Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Window Company in Coral Gables, FL
Window and door work in Coral Gables is not like the rest of Miami-Dade. The homes are older, the openings are arched, and the Board of Architects has final say over what goes into the wall. We’re Westlight Windows & Doors, an independently owned and operated Kingswell location, and we install impact-rated windows and doors that pass both the county’s NOA standard and Coral Gables’s design review. Call (903) 354-7134 for a written price before any work starts.
Why Coral Gables Homes Are Different
Most of Coral Gables was built between the 1920s and 1950s as concrete block and stucco Mediterranean Revival homes under George Merrick’s original plan. Those thick masonry walls have deep-set window bucks, and a lot of the original single-pane wood or steel casement windows have corroded or warped after decades of South Florida humidity. Standard window replacements rarely drop into these openings without custom subsill work and buck repairs first.
Then there’s the dual-compliance reality. Every replacement window and door in Coral Gables must meet Miami-Dade County’s NOA impact-resistance standard, the strictest in the nation, and also pass review by the Coral Gables Board of Architects. That board enforces the original Mediterranean Revival design code, which means arched profiles, period-appropriate muntin patterns, and approved finishes are not optional flourishes. They are requirements. Contractors who skip the COA approval before ordering materials can eat the cost of a fully code-compliant window that the board rejects on design grounds. We pull the COA first, every time.
Salt air from Biscayne Bay adds another layer. Standard aluminum extrusions and hardware corrode fast here, so marine-grade or anodized components are the practical baseline, not an upgrade. Homeowners in neighborhoods like the Biltmore area and the Granada golf section deal with this every time a window fails.
Our Main Coral Gables Services
These are the two jobs Coral Gables homeowners call us about most, each with its own detailed Coral Gables page.
Window Replacement in Coral Gables
Replacing windows here means working around arched openings, deep masonry bucks, and the Board of Architects review. We typically source impact-rated units from manufacturers like PGT and CGI and match grille patterns to the home’s original Mediterranean Revival character. The salt air means we recommend marine-grade hardware as standard. For a full walkthrough of the replacement process, pricing, and what the COA process looks like, see our Window Replacement in Coral Gables page.

Window Installation in Coral Gables
New construction, additions, and full tear-outs in Coral Gables come with the same NOA and board review requirements, but the openings are fresh and the tolerances are tighter. We install products from CWS and ES Windows when the job calls for a specific architectural profile or finish. Every installation gets a written price before work begins. Details on lead times, product selection, and installation specifics are on our Window Installation in Coral Gables page.

Door Installation in Coral Gables
Entry doors in Coral Gables face the same board review as windows, and the arched front entries common on Merrick-era homes make off-the-shelf doors a poor fit. We install impact-rated doors from Therma-Tru and CGI, matched to the opening and the home’s approved design character. Hardware in salt-air exposure needs marine-grade treatment. For full pricing and the door-specific COA process, visit our Door Installation in Coral Gables page.

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.
Brands We Service in Coral Gables
We carry and install products from CGI, CWS, ES Windows, ECO Window Systems, and five other manufacturer lines. Parts and hardware are stocked locally for faster turnaround. See our brands for the full lineup.
Pricing for Window Company in Coral Gables, FL
These are typical installed ranges for Coral Gables jobs. Your written price comes before any work begins, and it does not change at the door.
| Service | Typical range in Coral Gables |
|---|---|
| Single impact-rated window replacement | $1,400 - $2,800 installed |
| Standard-size sliding glass door | $2,500 - $5,500 installed |
| Arched or custom-profile window replacement | $2,200 - $4,200 installed |
| Full-home window replacement (3BR Mediterranean Revival) | $18,000 - $38,000 |
| Entry door replacement (impact-rated, arched) | $3,200 - $6,800 installed |
| French door replacement (impact-rated pair) | $4,500 - $8,500 installed |
| Non-impact to impact conversion (adds NOA glass and frame) | $900 - $1,600 per opening |
| Marine-grade hardware upgrade | $120 - $400 per opening |
| Permit and COA filing assistance | $350 - $900 per project |
Prices in Coral Gables run higher than the county average because custom arched profiles, board-compliant muntin patterns, and marine-grade hardware are baked into most jobs. You’ll never face a revised invoice at the door. Written price first, a real arrival window, a clean job site, and a written guarantee on the completed work. That is the Kingswell Guarantee, on every single project.
Neighborhoods We Serve in Coral Gables
We cover all of Coral Gables, from the Biltmore area and Granada golf section to the waterfront streets near the Coral Gables Canal and the commercial core around Miracle Mile. Crews are scheduled from our Miami (South FL) office and serve Coral Gables locally.
- Biltmore area
- Granada golf section
- Cocoplum
- Deering Bay area
- Snapper Creek area
Response time across Coral Gables is typically within a day or two for estimates, depending on scheduling demand.
Service Area – Cities Near Coral Gables
We also work in Miami, FL, Key Biscayne, FL, Miami Beach, FL, and Hialeah, FL. If you’re outside Coral Gables but nearby, call us and we’ll confirm coverage for your address.
Serving Coral Gables, FL - Our Local Coverage Area
We’re based in the Coral Gables 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 Window Company in Coral Gables
Yes, nearly every exterior window and door replacement in Coral Gables requires COA approval from the Board of Architects before installation. We handle the COA filing as part of the job. A code-compliant window can still be rejected on design grounds, so we never order materials before the approval comes back. Call (903) 354-7134 and we’ll explain the exact process for your home.
Most Coral Gables window and door jobs take between four and ten weeks from signed estimate to completed installation. The COA review typically accounts for two to four weeks of that, and custom arched or special-profile units from CWS or ES Windows add fabrication time. We give you a committed arrival window at the start. Call (903) 354-7134 for a free estimate and an honest timeline.
Yes. We cover all of Coral Gables, including the Biltmore area, Cocoplum, Snapper Creek, and the streets around Miracle Mile. Scheduling is coordinated from our Miami (South FL) office, and crews work locally in Coral Gables all year. Call (903) 354-7134 to confirm a slot for your neighborhood.
Call (903) 354-7134 to schedule your free Coral Gables estimate. A live person answers, 24 hours a day. You’ll get a written price before any work starts, and a written guarantee on the finished job.
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 Coral Gables Customers Say
"Our sliding patio door had come off its track years ago and we just lived with it. New one is smooth as butter. They hauled off the old one and vacuumed up before they left."
- Jessica Landry"Replaced eight drafty old windows that were basically single pane. The house is warmer already and the street noise is way down. Crew was on time both days and the price was exactly the quote."
- Harold Bemis"Our energy bill in summer was brutal. New windows made a real dent in it. Salesman wasn't pushy and didn't do the fake "today only" discount thing the others tried."
- Bethany Oh










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