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 work in St. Petersburg runs between $850 and $4,200 per opening for most residential projects, with impact-rated units from CGI, ES Windows, or Andersen landing in the $1,600-$3,800 range installed. We’re TruePane Windows & Doors, and our Custom Windows & Doors team has been setting windows into St. Pete’s concrete-block homes long enough to know that a 1962 opening in Disston Heights is rarely square and never standard. A live person answers our phone 24 hours a day at (954) 280-4413. When you call about a custom window or door in St. Petersburg, you’ll talk to someone who knows what a buck-and-anchor install is and why it matters here.
Why TruePane Windows & Doors Is St. Petersburg’s Preferred Custom Windows & Doors Company
St. Petersburg homeowners don’t get to make the same lazy window choices as someone inland. Every opening on this peninsula sits inside Florida’s Wind-Borne Debris Region, and most of the city’s 1950s and 1970s concrete-block homes still wear windows that don’t come close to passing a wind-mitigation inspection. That’s the work we do. Dale Kessler founded TruePane on a rule that still governs every job: if the pane is not true, the job is not done. We install custom windows and doors in St. Petersburg the way a second-generation glazier would want them set into his own mother’s house: measured twice, shimmed square, anchored into the masonry opening, and registered for both warranty layers in writing before the truck leaves the driveway.
Our technicians are background-checked and uniformed. When we quote a custom window job in Shore Acres or Pinellas Point, we put manufacturer lines side by side on paper so you see exactly what you’re buying. We don’t leave a second appointment hanging. Most custom window and door work in St. Petersburg is completed in a single visit, and every job carries our Done Right Promise. If it’s not right, we make it right. No paperwork fights, no arguing. That’s the Keystone Standard, and it’s been our baseline since 2008 of community service.
Our Custom Windows & Doors Services in St. Petersburg
Custom Shape Windows
St. Petersburg’s mid-century homes lean hard on architectural glass: eyebrow transoms over front doors in Euclid-St. Paul, radius-top picture windows in Disston Heights, trapezoid transoms over sliding doors in Shore Acres. We fabricate and install custom shape windows that match the original roofline and the original masonry opening. A round-top or angled window in a 1960s concrete-block home doesn’t just need glass; it needs an impact-rated laminated unit sized from a field template, set into a buck frame that’s anchored into the block every 16 inches on center. We handle the whole thing, including the permit drawings if Pinellas County asks for them.

Oversized Glass Panels
Fixed glass walls and oversized picture windows are popular in St. Petersburg for a reason: the light off Tampa Bay is worth framing. But an oversized panel in the Wind-Borne Debris Region has to be rated for it, and a nine-foot-by-six-foot impact unit is a different animal than a standard double-hung. We order oversized glass from manufacturers who certify the lamination for large-missile impact, and we stage the install with a full crew so the panel is never flexed, never shimmed with a stack of cedar wedges, and never left sitting on a bare concrete sill. The glass in a big St. Pete picture window will face salt air on two sides. The spec has to be right the first time.

Architectural Grilles & SDLs
Simulated divided lites, or SDLs, let a St. Petersburg homeowner keep the look of a 1950s ranch’s original divided-light windows while getting a modern impact-rated sash with a real Low-E coating and argon fill. We install SDL bars between the glass so they never collect salt grime the way exterior muntins do on old jalousie windows. For homes in Historic Kenwood or the Old Northeast, where architectural review boards care about window pattern as much as window performance, we can spec SDLs to match the original sightlines while meeting current wind-load code. The grille is part of the sealed unit, so it’s covered under the glass warranty, not bolted on as an afterthought.

Commercial Storefront Glazing
For commercial storefront work in St. Petersburg, curb appeal and code compliance run on the same track. Aluminum storefront systems along Central Avenue and the Edge District corrode faster here than they do across the Howard Frankland Bridge in Tampa, because the salt air comes in from both the Gulf side and the Bay side. We replace storefront framing, glass, and door hardware with systems rated for coastal exposure, and we quote the job with the old extrusion recycling and the new anchor schedule on paper so the building owner sees the whole scope. No surprises on the bill.

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
TruePane is an authorized installer for more than a dozen manufacturer lines. In St. Petersburg, the three we quote most often for custom work are CGI, ES Windows, and Andersen, and we also regularly install ECO Window Systems units where the budget calls for a strong impact rating without the premium nameplate. Because we’re authorized with these manufacturers, we can register both warranty layers in writing before we finish the job. When a St. Petersburg homeowner needs a replacement sash or a specific aluminum extrusion profile for a salt-corroded frame, we’re not hunting through a distributor’s catalog and waiting two weeks. We know the product lines, and we put the same care into a repair as we do into a full custom install.
Common Custom Windows & Doors Problems We See in St. Petersburg Homes
- Salt-corroded aluminum frames and hardware. St. Petersburg’s peninsula geography means no address is more than about four miles from saltwater on at least one side. We regularly see aluminum window frames in Pinellas Point and Shore Acres so oxidized that the sashes can’t seal, and exterior door hardware that’s crusted white and failing. A new window set into a corroded old frame is wasted money.
- Original jalousie windows failing wind-mitigation. The louvered glass jalousies common in 1950s and 1960s St. Pete concrete-block homes simply don’t pass Florida Building Code wind-mitigation. Inspectors flag them, insurance carriers balk at them, and they leak air and salt constantly. Replacement with an impact-rated custom unit is usually the only real fix.
- Bowed or out-of-square masonry rough openings. St. Pete’s CBS construction was fast and sturdy, but the window openings were rarely square. A standard-size insulated glass unit ordered without a field measurement ends up shimmed heavily, which stresses the seal and shortens the unit’s life. We measure every opening twice and order from a template, not a tape estimate.
- Non-impact glass in the Wind-Borne Debris Region. Any window or door replacement in St. Petersburg legally requires impact-rated glazing or an approved shutter system. A cheap quote that specs annealed glass won’t pass permit review, and it leaves the home functionally uninsurable with Citizens. We won’t install it.
Pricing for Custom Windows & Doors in St. Petersburg, FL
Custom window work in St. Petersburg has real ranges, and here they are. A standard custom double-hung impact unit runs $1,600 to $3,200 installed, depending on size and manufacturer. Custom shape windows like radius tops, eyebrows, or trapezoid transoms run $1,800 to $4,200 per opening because of the templating and the buck-and-anchor work. Architectural grilles and SDLs add $125 to $400 per sash depending on pattern density. Oversized fixed glass panels run $3,000 to $8,400 installed, with the spread driven by the lamination rating and the crew size the install requires. When we quote a job in St. Petersburg, we give you the line items in writing before we start. No change orders later, no surprise line items. Estimates are free, and we’ll put the manufacturer lines side by side on paper so you can compare what you’re actually buying.
Key takeaways for St. Petersburg homeowners:
- Impact-rated custom windows in St. Pete run $1,600-$4,200 per opening installed, with oversized panels running higher.
- Every replacement in the Wind-Borne Debris Region has to be impact-rated or shuttered. That’s not our preference; it’s code.
- Replacing jalousie windows on a mid-century CBS home usually qualifies for a Citizens wind-mitigation premium reduction.
- Salt air affects the whole peninsula, not just beachfront blocks, so aluminum spec matters everywhere in the city.
We Also Serve Cities Near St. Petersburg
The TruePane crew works across the Pinellas Peninsula and into nearby communities, including Acacia Villas, Alafaya, Altamonte Springs, and Altoona. If you’re just outside St. Petersburg, call us at (954) 280-4413 and we’ll tell you whether we can get a crew to your street this week. Scheduling and dispatch are coordinated from our South Florida office for all work in the St. Petersburg area.
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
Yes. The entire city of St. Petersburg lies within Florida’s Wind-Borne Debris Region, which means any window or door replacement, anywhere in the city, must use impact-rated glazing or an approved shutter system. The four-mile-from-saltwater rule doesn’t create a vacation from the wind code; it just means the aluminum frames are corroding while the glass is still trying to pass inspection. Call (954) 280-4413 and we’ll walk you through what your specific opening requires.
It means the louvered glass windows common to St. Petersburg’s mid-century CBS homes can’t pass a wind-mitigation inspection, and your insurance carrier knows it. The replacement path is a custom impact-rated unit sized to the original masonry opening, installed with a buck-and-anchor frame, and documented for the wind-mit report. We’ve done this exact job across Disston Heights and Pinellas Point many times. The insurance premium reduction alone usually covers a meaningful share of the window cost over a few years.
St. Petersburg sits on a peninsula, so salt-laden air comes at window frames from the Gulf side and the Bay side simultaneously. Tampa, east of the Bay, gets considerably less of that exposure. In St. Pete, aluminum frames that wouldn’t corrode for decades in Tampa can start showing pitting and seal failure within a few years. We spec anodized finishes and stainless hardware, not the cheaper mill-finish aluminum, and we use butyl flashing tape rather than builder’s felt on every masonry opening.
A compliant quote includes impact-rated laminated glass, a buck frame anchored into the concrete block, flashing tape around the rough opening, stainless or anodized hardware rated for coastal exposure, a field template for any non-square opening, and the permit drawings. A cheap quote may spec annealed glass, reuse the corroded anchors or skip the flashing detail, and assume the old jalousie rough opening is square. The difference is the difference between passing a wind-mitigation inspection and failing one.
Yes. Citizens and other carriers writing policies in Pinellas County require a wind-mitigation report, and original jalousie windows are routinely flagged as non-compliant. Replacing them with code-compliant impact units, and documenting that replacement properly, can cut annual premiums by hundreds of dollars depending on the property and the report’s findings. We’ve seen the post-install reports come back with meaningful drops for Disston Heights homeowners. Call (954) 280-4413 and we’ll explain how the documentation chain works on your house.
Call TruePane for Custom Windows & Doors in St. Petersburg
If you’re in St. Petersburg and you’ve got original jalousies that won’t seal, a radius window that’s fogged between the panes, or a door that binds every July, call us. A live person answers 24 hours a day at (954) 280-4413, and we’ll set up a free estimate on your schedule. We quote in writing, install to code, register both warranty layers before we leave, and stand behind the work for 90 days with no paperwork fights. That’s a square deal, and it’s been our way since 2008.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving St. Petersburg with craft and commitment since 2008.
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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