Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
PGT Energy-Efficient Windows in Coral Gables: What to Know First
PGT energy-efficient windows in Coral Gables typically cost between $850 and $2,400 per opening installed, depending on the series, glass package, and whether the opening needs reframing. Most single-window replacements take one day once the unit is in hand, though lead times on custom PGT orders run three to six weeks. We’re an independent PGT service provider, not a factory branch, which means we quote the window and the labor separately so you see exactly what you’re paying for.
This page is for Coral Gables homeowners who already have PGT windows or are weighing PGT against other impact-rated lines and want straight answers about energy performance, failure points, and what a proper replacement actually costs. If you’d rather talk it through, call (954) 507-3613 and a live person answers.
How PGT Products Fail - and How We Fix Them
- Insulated glass seal failure in PGT WinGuard and SpectraGuard units. Coral Gables humidity pushes moisture into the air space once the perimeter seal lets go, and the first sign is fog or mineral haze that won’t wipe off. We replace the insulated glass unit rather than the whole frame, which keeps the labor down and preserves the original opening. You keep the impact rating, you lose the fog.
- Low-E coating degradation on older PGT SolarGuard glass. Homes built in the 1990s and early 2000s often have SolarGuard units where the soft-coat Low-E layer has started to oxidize, showing up as streaks or a milky cast that changes with the angle of light. The fix is a new IG unit with a current Low-E package matched to your exposure, not a film applied over the top.
- Vinyl frame warping on PGT SpectraGuard picture windows facing west or south. Direct afternoon sun on Coral Gables elevations can soften older vinyl extrusions just enough to break the corner welds and open air gaps. We square the opening, reinforce the frame pocket, and reset the unit, or replace the sash with the current SpectraGuard extrusion if the warp is too far gone.
- Argon gas loss in double-pane PGT units on second-story bedrooms. When the gas fills leak out, the window loses most of its thermal break and the room runs five to eight degrees warmer in July. We test the unit, confirm the pressure loss, and replace the IG with a properly sealed, argon-filled package rated for your opening size.
- Roller and balance wear on PGT sliding doors and horizontal sliders after years of daily use. A door that drags or a slider that won’t stay open makes the homeowner think the whole frame needs replacing. Most of the time it’s a $40 roller assembly and a balance adjustment. We replace the worn hardware and the door tracks true again.
Our PGT Energy-Efficient Windows Process
- 1
You call and we schedule the visit. A live person answers at (954) 507-3613 and we set a time that works for you, not a four-hour window that keeps you waiting.
- 2
We measure every opening twice and inspect the existing unit in place. We check plumb, level, and square on all four sides, look for water staining in the frame pocket, and note which PGT series you have so the replacement matches what’s already in the wall.
- 3
We quote the work on paper. You get a line-item breakdown of the glass unit, frame repair or replacement, hardware, and labor. We quote OEM PGT parts alongside quality aftermarket equivalents when they exist, so you decide where your money goes with eyes open.
- 4
We do the work in one visit. The old unit comes out, the opening is prepped, the new unit is set, shimmed, insulated, and sealed. No second appointment left hanging, no “the part didn’t show up” phone calls.
- 5
We test before we leave. A water test on the exterior seal, an alignment check on the sash, and a walk around the finished opening with you. If the pane is not true, the job is not done.
- 6
We register both warranty layers in writing. Manufacturer coverage and our workmanship guarantee, dates and durations stated, before the truck leaves the driveway. If it is not in writing, it is not a guarantee - it is just a conversation.
What PGT Energy-Efficient Windows Costs in Coral Gables
Here’s what we see across Coral Gables, based on the jobs we’ve priced in the last several years:
- Single PGT WinGuard or SpectraGuard replacement, standard size: $850-$1,400 per opening installed
- Single PGT unit with upgraded Low-E/argon package: $1,200-$1,900 per opening installed
- Full-frame replacement on a larger PGT picture window or slider: $1,800-$2,400 per opening installed
- IG unit replacement only (glass swap, frame stays): $500-$850 per unit, depending on size and coating
What moves the price: opening size, whether the frame is still sound, the glass package you choose, and whether stucco or trim work is needed around the exterior. We quote fixed numbers before any work starts, and the bill matches the quote. Call (954) 507-3613 for a free estimate on your specific openings.
Why Coral Gables Homeowners Call TruePane Windows & Doors for PGT Work
We’ve been setting windows in this community for more than years, and our founder Dale Kessler grew up near the Miracle Mile watching his father re-glaze storefronts before he was old enough to carry the caulk gun. Our technicians are background-checked, uniformed, and trained to work on PGT products specifically, so they know which IG units cross-reference and which hardware kits actually fit. If a PGT line is backordered or a warranty issue gets tangled, we also carry and service Andersen, Pella, and CGI, so you’re not stuck waiting on one manufacturer’s timeline. Every job is covered by our Done Right Promise and The Keystone Standard: both warranty layers registered in writing before we leave, durations stated, no fine print that covers neither.
FAQs
How much does it cost to replace a PGT energy-efficient window in Coral Gables? Most single PGT replacements in Coral Gables run between $850 and $2,400 per opening installed, depending on the series, size, glass package, and whether the frame needs work. Call (954) 507-3613 for an exact quote - estimates are free.
Can you fix a fogged PGT window, or does the whole window need replacing? In most cases we replace just the insulated glass unit inside the existing PGT frame, which costs $500-$850 per unit and keeps the original impact-rated structure intact. The whole frame only needs replacing if it’s warped or water-damaged.
Will the price change once the work starts? No. We quote fixed numbers before any work begins, and the final bill matches the written quote. If we find unexpected damage behind the frame, we stop, show you what we found, and get your approval before adding anything.
How long does a PGT energy-efficient window replacement take? A single opening takes one day once the unit is on hand. Custom PGT orders take three to six weeks from the factory, and we manage that lead time with you so you know the schedule before we start.
Do I have to go through PGT directly for warranty work? No. We handle the manufacturer warranty paperwork for you, registering both the product and labor coverage in writing before we leave. If a warranty claim comes up later, we’re the ones who call the factory, not you.
Written by Dale Kessler, Owner, TruePane Windows & Doors at TruePane Windows & Doors, serving Coral Gables and nearby areas.
Six Reasons Homeowners Choose TruePane Windows & Doors
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.



Before
After
Before
After
Before
After