Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across St. Petersburg
Custom window and door replacement in St. Petersburg typically runs $800-$2,400 per opening for impact-rated units, and most jobs wrap up in two to four weeks once permits clear. That’s the short answer. The longer one involves salt air, old framing, and a building code that treats this peninsula differently than anywhere else in Pinellas County. TruePane works in St. Petersburg every week, and we’ve learned what these houses actually need when the old aluminum comes out. Call (813) 320-9346 and we’ll walk the job with you, measure twice, and put the numbers on paper before anything gets ordered.
Why TruePane Windows & Doors Is St. Petersburg’s Preferred Custom Windows & Doors Company
Our Custom Windows & Doors crew has worked this city long enough to know the difference between a Historic Kenwood rough opening and one in a 1970s Shore Acres block home. That matters when you’re quoting custom-sized sashes, which St. Pete’s older grid neighborhoods require more often than most people expect. We show up in uniform, background-checked, and we bring the measuring tools out before we bring the brochure out.
Every job carries the 90-Day Done Right Promise and The Keystone Standard: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves your driveway. No paperwork fights, no arguing. Dale Kessler founded this company on a rule that names it: if the pane is not true, the job is not done. We’ve kept that rule through every install since 2008, grounded in a family glazing tradition that spans years of community service.
St. Petersburg homeowners tell us the same thing in reviews across the city: the quote was square, the crew was on time, and the person who answered the phone knew what they were talking about. A live person answers every call, 24/7. Not a voicemail tree. Not a regional call center. That’s the standard, and it’s available to every address from Old Northeast to Coquina Key.
Our Custom Windows & Doors Services in St. Petersburg
Custom Shape Windows
Arched, round-top, eyebrow, trapezoid, octagonal-we build them to fit the opening, not the other way around. St. Petersburg’s 1920s bungalows in Historic Kenwood and Crescent Lake often feature unusual geometry that off-the-shelf units simply don’t match. We order custom radius glass to the exact rough opening, then set it in framing that will actually hold an impact-rated unit without sagging or binding.

Architectural Grilles & SDLs
Simulated divided lites give you the authentic Craftsman or Mediterranean look without the thermal penalty of true divided glass. Old Northeast homeowners use them to match original window patterns when they upgrade to impact hurricane glass. We quote Andersen, Pella, and Marvin configurations side by side on paper so you see exactly what each manufacturer line offers before you commit.

Oversized Glass Panels
For patio door replacements, picture windows, and glass wall upgrades in waterfront homes along Snell Isle or Venetian Isles, oversized panels need special handling and heavier reinforcing. We order these custom-ordered to the inch, then set them with the proper flashing and structural anchors that St. Petersburg’s wind-borne debris code demands. Oversized glass is not a stock item here; it’s a structural decision, and we treat it that way.

Commercial Storefront Glazing
For storefronts along Central Avenue and Fourth Street, we handle impact-rated storefront glass, door closers, aluminum framing, and full glazing replacements that keep businesses open. Salt air eats commercial frames fast in St. Petersburg, especially within a few blocks of the bay. We replace with fusion-welded and non-corrosive components that hold up longer than the original aluminum.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in St. Petersburg
We’re an authorized installer for more than a dozen manufacturer lines, including Andersen, Pella, Marvin, and PGT. For St. Petersburg customers, that means we can quote side-by-side on paper: same opening, same glass package, different frame materials and warranties. And because we order directly from the manufacturer, we don’t pad lead times. If a custom-sized sash is coming from Marvin or Andersen, you’ll know the date before you sign. ViewLux is another line we install for homeowners who want a specific aesthetic on impact-rated coastal glass.
Common Custom Windows & Doors Problems We See in St. Petersburg Homes
- Corroded aluminum sashes that snap at the jamb during removal. Salt-laden air from Tampa Bay and the Gulf attacks aluminum citywide, not just on waterfront streets. When the old frame has been sitting against concrete block for 30 years, it often disintegrates as we pull it, which means reframing before the new unit can go in.
- Non-standard rough openings in pre-1960 homes. Historic Kenwood, Old Northeast, and Euclid St. Paul bungalows were framed in the 1920s-1940s, long before any impact standard existed. Off-the-shelf units don’t fit. We measure and order custom-sized sashes from the manufacturer, and we quote that lead time honestly before work begins.
- Failed waterproofing behind old window frames. We find rotted sill pans and missing flashing in St. Petersburg homes more than anywhere else in Pinellas County, because decades of driving rain and humidity work their way behind the frame. Once the wall is opened, code requires waterproofing upgrades. We price this into the contract as an allowance, not a surprise change order.
- Fogged insulated glass from failed seals. If you see condensation or haze between panes in a St. Petersburg home, the thermal seal has failed and the glass is doing nothing for your energy bill. On impact-rated units, fogged glass also means the structural interlayer may be compromised, which matters for insurance before hurricane season.
Pricing for Custom Windows & Doors in St. Petersburg, FL
Here are honest ranges for St. Petersburg’s market, based on what we quote every week:
- Custom shape window (arched or round-top, impact-rated): $1,100-$2,600 per unit installed
- Architectural grilles / SDLs added to impact glass: $180-$420 per sash
- Oversized glass panel (picture window, 40+ square feet, impact-rated): $2,400-$5,800 installed
- Full-frame replacement with reframing of rotted or termite-damaged opening: $400-$1,300 per opening added to the window cost
What moves the number in St. Petersburg is framing condition, which you can’t see until the old unit is out. We handle this by writing a framing allowance into every contract. If the opening is sound, you don’t pay the allowance. If we find rot or termite damage, you approve the dollar amount in writing before we touch the structure. That’s a square deal. Call (813) 320-9346 to schedule your free estimate, and we’ll put line-item numbers on paper for your exact openings.
We Also Serve Cities Near St. Petersburg
TruePane’s crew covers St. Petersburg proper plus the surrounding Pinellas and Hillsborough communities. If you’re in Acacia Villas, Alafaya, Altamonte Springs, or Altoona, we’ll send the same background-checked, uniformed team with the same Keystone Standard. Our full service area for St. Petersburg and its neighboring towns is available by phone, day or night.
Serving St. Petersburg, FL - Our Local Coverage Area
We’re based in the St. Petersburg 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 - Custom Windows & Doors in St. Petersburg
Jalousie windows in St. Petersburg’s 1950s-1970s concrete block homes were installed without structural headers and often with undersized wood framing that has since rotted or been eaten by termites. When we remove the jalousie glass and hardware, the opening is frequently larger or smaller than any standard impact unit, and the frame itself won’t hold a modern panel. We rebuild the rough opening to custom dimensions, flash it properly, and the cost is approved in writing before we start. Call (813) 320-9346 for a free in-home inspection.
Salt-laden air from Tampa Bay, Boca Ciega Bay, and the Gulf of Mexico coats aluminum frames and hardware with a corrosive film that eats the metal from the outside in, even miles inland. Within 10-15 years, aluminum sashes in St. Petersburg can be structurally compromised at the corners and jambs. We replace with fusion-welded vinyl, fiberglass, or non-corrosive aluminum with stainless hardware, so the new unit holds up in this marine environment.
Yes, any window or door replacement in St. Petersburg requires a permit, and the city falls within Florida’s Wind-Borne Debris Region under the Florida Building Code. That means every new window and door must meet impact-resistance standards or be protected by approved shutters. When walls are opened for reframing, the permit also triggers waterproofing and flashing upgrades to current code. We pull all permits and manage inspections, and the scope is written into the contract before we begin.
Because the rough openings in 1920s-1940s Craftsman bungalows were built to non-standard dimensions that predate every modern window standard by decades. Off-the-shelf impact units come in fixed sizes, and if the original opening is 31 1/4 inches wide, a standard 30-inch or 32-inch unit won’t fit. We measure every opening, order custom-sized sashes from the manufacturer, and quote the lead time in writing before you sign. If you’re in Historic Kenwood, Old Northeast, or any pre-1960 St. Petersburg grid neighborhood, expect custom sizing. Call (813) 320-9346 and we’ll measure your openings for free.
Fog between the panes means the insulated glass seal has failed and the unit is no longer performing thermally. In St. Petersburg’s humid climate, this happens faster than in drier markets because of constant thermal cycling. We replace the failed glass unit with a new low-E, argon-filled panel that meets current impact code, which is often more cost-effective than replacing the entire window. Call (813) 320-9346 for an exact quote, free of charge.
What Opening Up an Old St. Petersburg Wall Actually Turns Up
St. Petersburg sits almost entirely on a peninsula. Salt-laden air from Tampa Bay, Boca Ciega Bay, and the Gulf of Mexico wraps around the city, which means corrosion and rot don’t respect neighborhood boundaries the way people expect. We’ve pulled aluminum frames from homes near Crescent Lake that looked fine from the street but crumbled at the sill pan once we started removal. In this city, replacement work requires fusion-welded or non-corrosive components that would be optional just 20 miles inland in Tampa. That’s not marketing language; it’s the single biggest pricing difference between a St. Petersburg window job and one across the Howard Frankland.
In Historic Kenwood, we opened up a 1920s Craftsman bungalow to replace its original jalousie windows and found undersized, termite-damaged framing that would never hold a modern impact-rated unit. Our crew rebuilt the rough openings to custom dimensions, installed fused-welded vinyl double-hungs with low-E glass and argon fill, and flashed the new jambs with full-perimeter flashing tape before closing the walls. All of it was priced and approved in writing before we touched the structure.
That’s the reality of custom window and door work in St. Petersburg’s pre-1960 housing stock. A quote that doesn’t account for rot, termite damage, failed waterproofing, or permit-required code upgrades isn’t a real quote. We write allowances into every contract, and any surprise is priced and approved before we pick up a hammer. That’s the honest way to do it, and it’s the only way we’ll work.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving St. Petersburg and surrounding communities with glazing craft and square-deal pricing.
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.



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