New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors North Miami pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
Windows & Doors in Opa-locka, FL
Window and door installation in Opa-locka runs $340-$1,800 per opening depending on frame type, impact rating, and whether the rough opening needs structural modification. Most Opa-locka jobs require Miami-Dade NOA-approved products because the city sits inside the High-Velocity Hurricane Zone, and many homes still carry original jalousie windows that fail current wind-mitigation standards. Call (786) 706-0468 to schedule your free measured survey - the written quote you receive is the same document we build from.
Why Opa-locka Homes Are Different
Opa-locka’s nationally unique Moorish Revival historic district - built in the 1920s around Glenn Curtiss’s “Thousand and One Nights” theme - features arched window openings, ornate door surrounds, and non-rectangular rough openings that make standard impact-rated replacement units impossible to install without custom fabrication or structural modification. No neighboring city presents this combination of exotic historic geometry and Miami-Dade County’s mandatory High-Velocity Hurricane Zone impact-resistance standards, forcing contractors here to source NOA-approved products that can accommodate true arches rather than standard punched openings.
The housing stock splits between 1920s-1950s Moorish Revival civic and commercial structures with arched masonry openings and mid-century concrete block (CBS) single-family homes whose original jalousie and louvered windows were never upgraded - a legacy of the city’s prolonged economic distress that left many properties unimproved after Hurricane Andrew. Both building types present distinct challenges: the CBS homes need full-frame tear-outs to bring jalousie openings up to Miami-Dade NOA impact standards, while historic structures require permits that involve the city’s preservation review.
Opa-locka’s inland position offers no coastal buffer from storm winds funneling off Biscayne Bay, and intense subtropical UV plus year-round humidity aggressively degrade vinyl frames and foam weatherstripping within a decade if non-UV-stabilized materials are used. Inspectors and longtime local contractors know that a large share of Opa-locka’s older rental homes still have original jalousie windows - now an explicit flag on Citizens Property Insurance wind-mitigation forms - because the city’s financial struggles meant renovation incentives and post-Andrew hardening programs largely bypassed these blocks; a single door-and-window audit on one of these properties can trigger an insurance non-renewal notice, making the sales conversation here far more urgent than in wealthier adjacent municipalities.
Before
AfterOur Main Opa-locka Services
Opa-locka homeowners call us most often for full-frame window replacement and impact-rated door systems - jobs that require navigating both Miami-Dade HVHZ product approval and, in the historic district, city preservation review.
Window Replacement in Opa-locka
Most Opa-locka window replacement jobs involve tearing out original jalousie or single-pane units from mid-century CBS homes and installing NOA-approved impact windows that meet current wind-mitigation standards. In the Moorish Revival district, we regularly field-measure arched masonry openings and specify custom radius-top or segmented-arch units from our CWS and ES Windows lines - products that carry Miami-Dade NOA numbers and can be fabricated to true arch geometry rather than flat-top inserts with trim kits. Every replacement begins with the measured survey the customer keeps, and the written quote cannot differ from that document. Window Replacement in Opa-locka
Impact Windows & Doors in Opa-locka
Impact windows and doors are mandatory in Opa-locka under Miami-Dade HVHZ code, but the city’s mix of historic arches and unhardened CBS stock means standard rectangular impact units often do not fit without structural modification. We specify PGT, CGI, and ECO Window Systems product lines by performance tier and price range, selecting NOA-approved assemblies that match the opening’s actual geometry - whether that’s a punched rectangular in a 1962 block home or a true Moorish arch in a 1926 civic building. The written price names every product and labor line before any work starts. Impact Windows & Doors in Opa-locka
Sliding & Patio Doors in Opa-locka
Sliding and patio door replacement in Opa-locka typically addresses corroded aluminum frames from the 1970s-1980s or failed rollers on original single-glazed units that no longer track straight. We measure the daylight opening, check the header for sag on wide spans common in post-war additions, and specify multi-panel impact-rated sliders from CWS or ES Windows with stainless steel rollers and composite tracks that resist the humidity-driven corrosion we see in Opa-locka’s unshaded rear elevations. Sliding & Patio Doors in Opa-locka
What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Window Installation in Opa-locka
Window installation in Opa-locka means working with two distinct building eras: mid-century CBS homes with original jalousie openings that need full-frame tear-outs to meet NOA impact standards, and 1920s Moorish Revival structures with arched masonry that demands custom-fabricated radius units. The subtropical UV and year-round humidity here degrade non-UV-stabilized vinyl frames within a decade, so we specify products with proven Miami-Dade exposure ratings. Window Installation through Sightline begins with a measured survey you keep, and the written quote is built from that document - not revised later.
Single & Double Hung Windows
Signs you need it
Your sashes no longer stay open without a prop, the balance shoes are broken, or you feel air movement at the meeting rail on a closed window.
What it costs in Opa-locka
Single and double hung window installation in Opa-locka typically runs $450-$890 per opening for vinyl impact-rated units, with aluminum-clad wood and fiberglass options ranging $680-$1,340 depending on NOA rating and grid pattern.
How we do it
We remove the existing frame to the rough opening, install a new flanged or block-frame unit with Miami-Dade NOA-approved fasteners at 8-inch centers, seal with backer rod and silicone, then photograph the installation and flashing before trim goes back.
Horizontal Roller Windows
Signs you need it
The sash rolls hard or jumps track, the screen frame is bent from corrosion, or you can see daylight between the sash and frame on a closed unit.
What it costs in Opa-locka
Horizontal roller window installation in Opa-locka ranges $520-$980 for standard sizes, with oversize units or high-rise rated assemblies running $740-$1,280.
How we do it
We verify the sill is level and the jambs are plumb, set the roller unit on composite shims, fasten through the jamb with stainless screws, adjust the tandem rollers for smooth travel, and document the sightline measurement and fastener pattern.
What Window Installation Costs in Opa-locka
| Item | Typical range in Opa-locka |
|---|---|
| Single/Double Hung (vinyl impact-rated) | $450-$890 |
| Horizontal Roller (standard size) | $520-$980 |
| Horizontal Roller (oversize/ high-rise rated) | $740-$1,280 |
How long does window installation take in Opa-locka?
Most residential window installations in Opa-locka complete in 1-2 days for 8-12 openings, though historic district jobs with custom arches or preservation review add 3-5 days for fabrication and permit coordination. Call (786) 706-0468 for a timeline based on your specific openings - estimates are free.
Do you handle permits for window installation in Opa-locka?
We pull all required permits for window installation in Opa-locka, including Miami-Dade building permits and city preservation review when the property sits in the historic district - the permit costs and inspection scheduling are itemized in your written quote. Call (786) 706-0468 to review what your property requires.
Door Installation in Opa-locka
Door installation in Opa-locka must satisfy Miami-Dade HVHZ impact standards while accommodating the city’s unusual mix of mid-century CBS entryways and 1920s Moorish Revival door surrounds with non-standard heights and arched tops. Many Opa-locka homes still carry original hollow-core or uninsulated metal doors that fail wind-mitigation inspection and leak conditioned air at rates that drive FPL bills higher than necessary. Door Installation through Sightline includes a measured survey of the rough opening, the jamb depth, and the hinge-side stud condition - all documented in the quote you keep.
Hurricane-Proof Front & Entry Doors
Signs you need it
Your front door shows daylight at the threshold or weatherstrip, the jamb is soft at the hinge screws, or your wind-mitigation report flags the entry door as non-impact rated.
What it costs in Opa-locka
Hurricane-proof front and entry door installation in Opa-locka runs $1,240-$2,680 for fiberglass or steel impact-rated units with composite frames, with decorative glass inserts and custom sizing adding $340-$780.
How we do it
We remove the existing door and frame to the rough opening, install a pre-hung impact-rated unit with Miami-Dade NOA fasteners, integrate the sill pan with the WRB, adjust the multi-point lock for smooth engagement, and photograph the installation before trim is replaced.
French & Double Doors
Signs you need it
The inactive leaf no longer seals at the astragal, the multipoint lock bolts bind, or you can rack the door by pushing the corner - all signs the frame has settled or the hinges have pulled.
What it costs in Opa-locka
French and double door installation in Opa-locka ranges $1,680-$3,420 for impact-rated fiberglass or aluminum units, with retractable screen systems and custom grid patterns adding $280-$640.
How we do it
We verify header capacity on wide openings, install the frame with composite shims and structural screws, align the active and inactive leaves for consistent weatherstrip compression, adjust the multipoint hardware, and document the sightline and lock engagement.
What Door Installation Costs in Opa-locka
| Item | Typical range in Opa-locka |
|---|---|
| Hurricane-Proof Front & Entry Door | $1,240-$2,680 |
| Decorative glass insert / custom sizing | +$340-$780 |
| French & Double Doors (impact-rated) | $1,680-$3,420 |
Can you match my historic door surround in Opa-locka?
We fabricate custom jamb extensions and arch-top transoms to match Moorish Revival door surrounds in Opa-locka’s historic district, using NOA-approved impact glass and aluminum or composite materials that meet preservation review standards. Call (786) 706-0468 to schedule a measured survey - estimates are free.
Will the price change once door installation starts?
The written quote from your measured survey is the final price - Haven Clause 1 means the price cannot change unless you add scope, and any change requires a written amendment you approve before work continues. Call (786) 706-0468 to review a quote.
Energy-Efficient Windows in Opa-locka
Energy-efficient windows in Opa-locka address a specific local problem: mid-century CBS homes with original single-pane jalousie or aluminum-frame units that bleed conditioned air and drive FPL bills to levels we regularly see exceeding $340 monthly in summer. The combination of intense subtropical sun, year-round humidity, and unshaded west and south elevations means low-SHGC glazing and UV-stabilized frames are not upgrades here - they are requirements for any window that will last its rated service life. Energy-Efficient Windows through Sightline are specified by U-factor, SHGC, and VT values matched to your elevation and shading conditions, not by what is in stock.
Low-E & Argon Gas Glass
Signs you need it
Your west-facing rooms exceed 82°F by mid-afternoon despite the AC running, or you can feel radiant heat through the glass on a sunny day - both indicate high solar heat gain coefficient.
What it costs in Opa-locka
Low-E and argon gas glass packages in Opa-locka add $80-$160 per opening to base window cost, with triple-silver Low-E and krypton upgrades for large west-facing units running $140-$280 additional.
How we do it
We measure each elevation’s shading coefficient, specify the appropriate Low-E coating by surface and emissivity value, factory-fill the IGU with argon to 90% plus, and verify the spacer is warm-edge stainless or composite - not aluminum, which fails in Opa-locka’s humidity.
UV-Blocking & Fade Protection
Signs you need it
Flooring, artwork, or upholstery within six feet of south or west windows shows fading or discoloration, indicating UV transmission above 1% through uncoated glass.
What it costs in Opa-locka
UV-blocking and fade protection glazing in Opa-locka ranges $120-$240 per opening for laminated UV-filtering IGUs, with spectrally selective coatings that block 99% of UV while maintaining visible transmittance adding $180-$340.
How we do it
We specify laminated inner lites with PVB interlayers that filter UV-A and UV-B, pair them with appropriate Low-E outer lites for the elevation, and document the UV transmission and SHGC values on the measured survey you keep.
What Energy-Efficient Windows Costs in Opa-locka
| Item | Typical range in Opa-locka |
|---|---|
| Low-E & Argon Gas Glass (add to base window) | $80-$160 |
| Triple-silver Low-E / Krypton upgrade | $140-$280 |
| UV-Blocking & Fade Protection (laminated IGU) | $120-$240 |
Will energy-efficient windows lower my FPL bill in Opa-locka?
Most Opa-locka homeowners replacing single-pane jalousie or uncoated aluminum windows with Low-E argon-filled impact units see summer cooling costs drop 18-28%, with west-facing homes at the higher end of that range. Call (786) 706-0468 for a measured survey and energy estimate - no charge.
Do energy-efficient windows still meet impact requirements in Opa-locka?
Every energy-efficient window we install in Opa-locka carries a Miami-Dade NOA for HVHZ impact resistance - the Low-E coatings and argon fill are added to laminated impact IGUs, not substituted for them, so energy performance and code compliance are the same unit. Call (786) 706-0468 to review NOA documentation.
Impact Garage Doors in Opa-locka
Impact garage doors in Opa-locka must survive Miami-Dade HVHZ wind loads while sealing against the humidity and UV that degrade standard torsion springs and vinyl weatherstrip within eight to ten years. Many Opa-locka homes still carry original non-rated garage doors - particularly in the mid-century CBS stock - that fail wind-mitigation inspection and present a significant breach in the building envelope during a storm event. Impact Garage Doors through Sightline are specified by design pressure rating, cycle life, and track gauge matched to your opening width and exposure.
Hurricane-Rated Garage Doors
Signs you need it
Your garage door lacks a Miami-Dade NOA sticker, the panels rattle in moderate wind, or your wind-mitigation report flags the garage door as non-rated - any of which voids insurance discounts.
What it costs in Opa-locka
Hurricane-rated garage door installation in Opa-locka runs $1,480-$2,840 for single-car steel or aluminum impact-rated sections with reinforced tracks, with double-car and high-lift configurations ranging $2,120-$3,680.
How we do it
We verify the header and jambs can handle the new door’s weight and wind load, install a reinforced track system with Miami-Dade NOA-approved brackets, hang impact-rated sections with true 24-gauge or heavier steel, adjust spring tension for cycle rating, and document the installation with photos of the track fasteners and reinforcement struts.
Wind-Load Code Compliance
Signs you need it
Your permit application for roof or window work was held up because the garage door does not match the engineered wind-load certificate for the structure, or the inspector noted a missing or incorrect pressure rating.
What it costs in Opa-locka
Wind-load code compliance upgrades in Opa-locka range $680-$1,420 for reinforcement kits on existing doors that can be upgraded, or full replacement at the hurricane-rated door prices above if the existing door cannot meet the required design pressure.
How we do it
We pull the structural drawings or perform a field assessment of the garage opening and exposure category, calculate the required design pressure per ASCE 7-22 and Miami-Dade amendments, specify the door and track assembly that meets or exceeds that rating, and provide the NOA documentation and installation photos for permit closeout.
What Impact Garage Doors Costs in Opa-locka
| Item | Typical range in Opa-locka |
|---|---|
| Hurricane-Rated Garage Door (single-car) | $1,480-$2,840 |
| Hurricane-Rated Garage Door (double-car) | $2,120-$3,680 |
| Wind-Load Code Compliance (reinforcement kit) | $680-$1,420 |
Can my existing garage door be upgraded to impact-rated in Opa-locka?
Some mid-century garage doors in Opa-locka can be upgraded with Miami-Dade NOA-approved reinforcement kits if the sections and track are structurally sound, but most original doors lack the gauge or connection strength to meet current design pressure requirements - we assess this during the measured survey. Call (786) 706-0468 to schedule - estimates are free.
Do impact garage doors require different springs or openers?
Impact garage doors in Opa-locka typically require heavier torsion springs rated for the additional weight of reinforced sections, and we verify the opener is rated for the new door’s poundage - most 1/2-horsepower openers on original doors are undersized for impact-rated replacements. Call (786) 706-0468 to review your current hardware.
Custom & Geometric Windows in Opa-locka
Custom and geometric windows in Opa-locka are not a specialty service - they are a routine requirement for the Moorish Revival historic district, where true arches, segmented radius tops, and octagonal openings make flat-top rectangular units impossible without destroying the facade’s character. The intersection of exotic historic geometry and Miami-Dade HVHZ impact standards means contractors here must source NOA-approved products that can be fabricated to custom shapes, not just trimmed to look like arches. Custom & Geometric Windows through Sightline begin with field measurements to 1/16-inch accuracy on the radius, chord, and springline - the values that determine whether the unit fits or gaps.
Arched & Curved Windows
Signs you need it
Your Moorish Revival home has a true arch or segmented radius opening with a failed or missing original window, and standard flat-top replacements with arched trim kits have been rejected by preservation review or leak at the radius.
What it costs in Opa-locka
Arched and curved window installation in Opa-locka runs $1,180-$2,640 for custom radius-top impact-rated units in aluminum or fiberglass, with segmented arches and compound curves requiring CNC fabrication adding $340-$680.
How we do it
We field-measure the radius with a digital radius gauge, verify the springline and chord length against the rough opening, specify a custom IGU from CWS or ES Windows with Miami-Dade NOA approval for the specific radius range, and install with flexible flashing compatible with curved masonry - documenting every measurement and fastener pattern.
Oversized Openings
Signs you need it
Your opening exceeds 60 inches in either dimension, the original steel sash has corroded through at the sill, or you are combining multiple smaller openings into one daylight opening and need engineered support above.
What it costs in Opa-locka
Oversized opening window installation in Opa-locka ranges $1,640-$3,280 for impact-rated units up to 96 by 120 inches, with structural header reinforcement and engineered support adding $480-$920 to the project.
How we do it
We assess the header with a structural engineer when the span exceeds code tables, specify reinforced frames and thicker glass lites rated for the increased deflection, install with through-bolting and structural clips rather than standard fasteners, and document the engineering letter and installation photos for permit and insurance records.
What Custom & Geometric Windows Costs in Opa-locka
| Item | Typical range in Opa-locka |
|---|---|
| Arched & Curved Windows (custom radius-top) | $1,180-$2,640 |
| Segmented arch / compound curve (CNC fabrication) | +$340-$680 |
| Oversized Openings (impact-rated, to 96″x120″) | $1,640-$3,280 |
Do custom arched windows still carry Miami-Dade NOA approval?
Every custom arched and curved window we install in Opa-locka carries a Miami-Dade NOA that specifically covers the radius range and product line - we do not fabricate arches from flat-top units or use trim kits that lack independent approval. Call (786) 706-0468 to review NOA documentation for your specific opening.
How long does custom window fabrication take for Opa-locka?
Custom radius-top and geometric windows for Opa-locka typically require 4-6 weeks from measured survey to delivery, with segmented arches and compound curves at the longer end - rush fabrication is available from select manufacturers but adds 15-25% to product cost. Call (786) 706-0468 to schedule your survey and confirm current lead times.
Brands We Service in Opa-locka
We install and service windows and doors from eight manufacturer lines in Opa-locka - PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux - with parts and warranty support stocked locally through our Miami office. Most common sash balances, rollers, and weatherstrip profiles are available within 48 hours; custom glass and frame extrusions follow manufacturer lead times. See our brands for full specifications and NOA documentation.
Pricing for Windows & Doors in Opa-locka, FL
| Service | Typical range in Opa-locka |
|---|---|
| Single/Double Hung Window Installation | $450-$890 |
| Horizontal Roller Window Installation | $520-$980 |
| Horizontal Roller (oversize/high-rise rated) | $740-$1,280 |
| Hurricane-Proof Front & Entry Door | $1,240-$2,680 |
| Decorative glass / custom sizing (doors) | +$340-$780 |
| French & Double Doors (impact-rated) | $1,680-$3,420 |
| Low-E & Argon Gas Glass (add to base) | $80-$160 |
| Triple-silver Low-E / Krypton upgrade | $140-$280 |
| UV-Blocking & Fade Protection | $120-$240 |
| Hurricane-Rated Garage Door (single-car) | $1,480-$2,840 |
| Hurricane-Rated Garage Door (double-car) | $2,120-$3,680 |
| Arched & Curved Windows (custom) | $1,180-$2,640 |
Prices in Opa-locka push toward the higher end when openings require structural modification for NOA compliance, historic preservation review, or custom fabrication for non-rectangular geometry. The written quote from your measured survey is the final price - Haven Clause 1 means no change orders unless you add scope.
Neighborhoods We Serve in Opa-locka
Our crews work across Opa-locka’s full residential and commercial footprint, from the Moorish Revival historic district to the mid-century CBS neighborhoods and the industrial corridors along NW 42nd Avenue. Scheduling and dispatch are coordinated from our Miami office, with most Opa-locka appointments available within 3-5 business days of the initial call.
- Magnolia North
- Opa-locka Historic District (Moorish Revival core)
- Sherbondy Village
- Opa-locka Triangle
- Westview
Service Area - Cities Near Opa-locka
We install and replace windows and doors throughout the Miami-Dade HVHZ corridor, with crews serving North Miami, FL to the east, Golden Glades, FL to the northeast, Miami Shores, FL to the southeast, and Pinewood, FL to the south - all within the same Miami-Dade product-approval and permitting framework that governs Opa-locka work.
Serving Opa-locka, FL - Our Local Coverage Area
We’re based in the Opa-locka area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Windows & Doors in Opa-locka
We answer calls live 24/7 and schedule measured surveys in Opa-locka within 3-5 business days; true emergencies involving breached security or weather exposure receive same-day temporary boarding with permanent installation scheduled once NOA-approved products are available. Call (786) 706-0468 to report the condition - we’ll classify the response level and give you a hard appointment time.
Yes - window and door replacement in Opa-locka’s Moorish Revival historic district requires city preservation review in addition to Miami-Dade building permits, and we coordinate both as part of our standard project management; the permit timeline and review fees are itemized in your written quote before work starts.
We provide the documented photo record, NOA documentation, and completed wind-mitigation form that Opa-locka homeowners need for insurance submission, but we do not bill insurance directly - you pay Sightline and submit our documentation to your carrier for reimbursement or premium adjustment.
Call (786) 706-0468 to schedule your free measured survey. The written quote you receive is the same document we build from, and every job is covered by our 365-Day Done Right Promise under the Haven Standard.
Six Reasons Homeowners Choose Sightline Windows & Doors North Miami
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.
Other Sightline Windows & Doors North Miami Services
What Neighbors Say About Sightline Windows & Doors North Miami
What happens when you call
- 1A real person answersNo phone trees - talk to a local windows & doors pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Opa-locka Customers Say
"The road noise in the front bedroom is genuinely gone. They recommended the laminated glass and explained why, with figures."
- Delia F."They photographed the rotten sill they found under the old frame before replacing it, and the extra cost was agreed in writing before they carried on."
- Rosalind C."Replaced eight windows. They showed me the U-factor on the units they were actually fitting rather than the brochure numbers."
- Kofi B.