Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
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AfterFast, Reliable Window Replacement Across St. Petersburg
Window replacement in St. Petersburg is not a one-size-fits-all job, and we’ve been doing it long enough to know exactly why. Most homes here were built before any modern wind code existed, and the salt air works on frames year-round, not just during hurricane season. We measure every opening twice, we quote manufacturer lines side by side on paper, and we register both warranty layers before the truck leaves your driveway. Call us at (813) 320-9346 for a free estimate.
If you own a 1920s bungalow in Historic Kenwood or a 1950s concrete block home near Tyrone, the windows in your house were not designed for the conditions we live with now. We understand that, because we work on those houses every week. We’re not a franchise operation running crews out of a call center. We’re a local company that hires local people, trains apprentices into journeymen, and plans to be in St. Petersburg thirty years from now.
Why TruePane Windows & Doors Is St. Petersburg’s Preferred Window Replacement Company
TruePane was founded in 2008 by Dale Kessler, a second-generation glazier with a simple rule on the whiteboard: if the pane is not true, the job is not done. That rule governs every install we do in St. Petersburg, and it’s why our local reputation is built on repeat work and referrals, not advertising. Homeowners in Old Northeast, Historic Kenwood, Snell Isle, and Crescent Lake call us because a neighbor told them we stand behind our work.
We’ve been serving communities like St. Petersburg since 2008 through a heritage of craft handed down through two generations. Every crew that works in your home is background-checked, uniformed, and trained the way an old-timer trains an apprentice: slowly, thoroughly, and with no shortcuts. When you call us, a live person answers. That’s true at 2 p.m. on a Tuesday and at 2 a.m. on a Saturday. No voicemail tree, no call center, no waiting for a callback.
Our Window Replacement team carries the full weight of The Keystone Standard on every St. Petersburg job. Both manufacturer warranty layers are registered in writing, with durations stated, before our truck pulls away. Workmanship is covered by a Done Right Promise. If something isn’t right, we come back and make it right. No paperwork fights, no arguing.
Our Window Replacement Services in St. Petersburg
Every house in St. Petersburg has its own construction history, and we recommend different approaches depending on what you own. Here’s how we handle the work.
Full Frame Replacement
Full frame replacement is the only proper option when the existing window frame has been structurally compromised by salt corrosion or wood rot. In St. Petersburg, we regularly find aluminum frames that have been eaten through in under a decade because the salt-air exposure near Tampa Bay and the Gulf is relentless. When we replace full frame, we remove everything down to the rough opening, inspect the studs and sill pan, and install a new unit that satisfies current Florida Building Code wind-borne debris requirements.
This is the correct choice for most pre-1960 homes where the original windows have no weathertight integrity left. You’re not patching anything. You’re starting clean.
Insert Window Replacement
Insert replacement windows fit into the existing frame and are a sound choice when the frame itself is still square, solid, and free of corrosion. For newer St. Petersburg homes built after the mid-1980s, inserts often make sense. For older homes, we’ll tell you honestly if the frame won’t support an insert. We measure every opening twice and won’t quote an insert into a jam that’s already failing.
Storm Window Replacement
Storm window replacement in St. Petersburg is rarely just about glass. The original 1920s and 1930s Craftsman bungalows in Historic Kenwood and Old Northeast often came with jalousie louvered windows or thin-track aluminum single-hungs that were never designed for hurricane wind pressures. Replacing those with modern impact-rated storm windows means custom sizing in most cases. Off-the-shelf units don’t fit the odd rough openings in these older grid neighborhoods.
We order custom-sized sashes to exact dimensions so you don’t end up with a re-order delay that leaves your home exposed to salt air for weeks.
Energy-Efficient Upgrade
Energy-efficient window replacement in St. Petersburg is driven by more than AC bills. Non-impact windows have become a genuine financial liability in Florida’s insurance market, and homeowners here often replace original jalousie or single-pane aluminum windows to qualify for coverage or avoid punishing surcharges. The energy savings are real too: low-E glass, warm-edge spacers, and properly sealed frames cut the load on your HVAC system through the brutal August heat.
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.
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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, PGT, CGI, and ES Windows. For high-end work in St. Petersburg, we also work with ECO Window Systems when a homeowner wants a specific architectural line. We quote manufacturer lines side by side on paper so you see exactly what you’re buying and what it costs. Because we order locally and work directly with Florida distributors, custom sashes and specialty glass get scheduled with real lead times, not vague guesses.
Common Window Replacement Problems We See in St. Petersburg Homes
- Off-the-shelf impact units that don’t fit pre-1960 rough openings. The bungalows in Historic Kenwood and Old Northeast were framed by hand, and their rough openings are often 2 to 4 inches off from modern stock sizes. Installers who don’t know these neighborhoods mis-measure, order the wrong units, and leave homeowners with exposed openings for weeks while re-orders come in.
- New windows installed into salt-corroded aluminum frames. Salt air pits and eats aluminum frames within 10 to 15 years this close to Tampa Bay. If a window is inserted into a compromised jamb, it’ll fail early no matter how good the new glass is. We check the condition of the existing frame before every quote.
- Ignoring Florida Building Code wind-borne debris requirements. St. Petersburg sits in a wind-borne debris region under the Florida Building Code, which means all new and replacement windows must meet impact-resistance standards or have approved shutter protection. Some homeowners only learn this after a permit is denied.
- Underestimating lead times on custom architectural glass and specialty finishes. On designer-driven projects in Snell Isle or Crescent Lake, the schedule is set by the glass manufacturer, not by labor. If you wait until after demolition to order custom sashes, you’ll be living with plywood for two months.
Pricing for Window Replacement in St. Petersburg, FL
Here’s what window replacement in St. Petersburg actually costs in 2026. Prices vary by size, frame material, glass package, and whether the opening needs custom sizing.
| Service | Typical Range |
|---|---|
| Insert window replacement (per window) | $650 - $1,400 |
| Full frame replacement (per window) | $1,200 - $2,800 |
| Custom-sized impact window for pre-1960 rough opening (per window) | $1,600 - $3,400 |
| Average 10-window full replacement project | $12,000 - $28,000 |
| Historic window restoration (per window, when restoration is viable) | $900 - $2,200 |
What drives the cost? The biggest factor is whether your rough openings accept standard stock glass or require custom-sized sashes. The second is whether the existing frames are salvageable or need full frame rebuilds. Finish selection matters too: designer hardware, custom interior wood, and specialty glass all add cost. We give you a written line-item quote before we order anything. The price on the quote is the price on the bill. Call (813) 320-9346 for a free, no-obligation estimate if you’re pricing out a window replacement project in St. Petersburg.
We Also Serve Cities Near St. Petersburg
Our crews serve St. Petersburg and the surrounding communities, including Acacia Villas, Alafaya, Altamonte Springs, and Altoona. If you’re replacing windows anywhere in the broader St. Petersburg metro area, call (813) 320-9346 and a live person will answer. We schedule around your project timeline, not ours.
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 - Window Replacement in St. Petersburg
Because the rough openings in 1920s and 1930s Craftsman bungalows were framed by hand and do not match any modern stock dimension. Standard impact units won’t fit without reframing the opening, which is far more expensive than ordering custom-sized sashes. We measure every opening twice, verify against the manufacturer’s spec sheet, and order fusion-welded frames cut to exact dimensions. Call (813) 320-9346 for a free estimate on custom-sized windows in St. Petersburg.
Salt air in St. Petersburg attacks window frames, sill pans, door thresholds, and hinges across the entire city because the peninsula is nearly surrounded by saltwater on three sides. This means aluminum frames often become structurally compromised within 10 to 15 years of installation, far faster than 20 miles inland in Tampa. That’s why we always inspect the existing frame condition before recommending insert versus full frame replacement.
Yes. St. Petersburg falls within the Florida Building Code’s Wind-Borne Debris Region, which requires all new and replacement windows and doors to meet impact-resistance standards or have approved shutter protection. When we replace windows in any St. Petersburg home, impact-rated glass is the default unless the homeowner has an approved alternative in place.
We provide custom interior wood species, specialty hardware finishes, low-E and laminated architectural glass, and designer-selected frame colors through lines like ECO Window Systems, and Andersen. We’ve worked directly with architects and interior designers on projects in Snell Isle and Crescent Lake where the window package was a focal point of the design. Lead times on these finishes run longer than standard white vinyl, and we’ll give you honest dates up front. Call (813) 320-9346 for exact current lead times on custom orders.
Because custom-sized sashes and architectural glass are made to order, not pulled from a warehouse. Once we’ve measured and confirmed dimensions, the manufacturer’s production queue sets the calendar. That’s why we order early, confirm everything in writing, and don’t tear out your old windows until the new ones are physically in our hands. Labor is the easiest part of the schedule. It’s the glass that takes time.
Call (813) 320-9346 to schedule your free window replacement estimate in St. Petersburg. A live person will answer. We’ll measure, we’ll quote, and we’ll show you exactly what you’re paying for.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving St. Petersburg with a craft tradition that goes back many years.
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.