Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
PGT Construction in St. Petersburg, CA | Rowan Construction Group
We provide independent PGT window and door service across St. Petersburg, from Kenwood bungalows to Old Northeast waterfront properties. The single thing that makes our PGT work here different is that we understand how impact-rated fenestration ties into Pinellas County’s wind mitigation and flood elevation requirements, and we price that reality from the start. If you own PGT WinGuard or SpectraGuard units and need a repair, a retrofit, or a full replacement, call (470) 298-9650 for a written estimate before anyone picks up a tool.
Why St. Petersburg Residents Choose Us for PGT Service
Grant Rowan founded this company in 2007 after spending his teen years watching Crenshaw cycle through neglect and renovation, then training in construction technology at LATTC, where framing, concrete, and estimating came before any paying job. What that background produces is a plain-spoken walkthrough of your PGT windows or doors: we tell you what we found, in order of what actually matters, and we put the number in writing before work starts. Our crews have worked on PGT WinGuard Vinyl, WinGuard Aluminum, and SpectraGuard installations across St. Petersburg’s mix of 1920s wood-frame homes and post-war concrete block construction. We carry OEM PGT hardware and rollers when they’re still available, and for older series we source marine-grade aftermarket components certified to Florida Product Approval standards. Every technician is background-checked, uniformed, and every visit includes a documented photo record as standard.
We are an independent contractor, not a PGT-authorized dealer, which means our recommendations are based on what your house actually needs rather than what a manufacturer program tells us to sell. More on that throughout this page, but first: what typically goes wrong with PGT products in this specific city. You can also see how we approach the broader market on our PGT sales & service page.
Common PGT Construction Problems We Solve in St. Petersburg

- Gasket compression set and seal failure on WinGuard Aluminum units. Coastal St. Petersburg homes, especially those within a mile of Tampa Bay, get hammered by salt-laden air and summer thunderstorm wind-driven rain. The original gaskets on WinGuard Aluminum frames compress over time, lose their rebound, and then let water in around the sash. This is the most common call we get from Old Northeast and Snell Isle.
- Hardware fatigue on PGT casement and awning operators. Older 1990s WinGuard installations in Kenwood bungalows often have worn casement operators and awning cranks. The result is sash sag, then locking misalignment, then a window that won’t seal against wind even though the glass itself is fine. We replace the operator hardware with OEM or Florida Product Approval-listed parts and re-true the sash.
- Stress cracks at the corners of PGT vinyl frames. On CBS homes where original window openings were undersized and expanded without proper structural header adjustment, we see hairline corner cracks in PGT vinyl frames. This is not a repair scenario; it is a replacement signal. A cracked vinyl frame compromises the impact rating regardless of how the glass looks.
- Salt and shell debris accumulation in PGT sliding door tracks. Old Northeast homes near Coffee Pot Bayou get accumulating sand, shell fragments, and salt crust in the bottom track of PGT sliders. That grit abrades the rollers, creates drag, and eventually leads to roller failure and a door that won’t slide without a fight. We clean, replace rollers, and adjust track alignment.
- Argon loss in older PGT glass packages. When a double-pane PGT unit develops fogging or condensation between the panes, the argon fill has escaped. This is most common in units installed before 2005 and means the insulating value and, in some cases, the impact laminate performance is compromised. The honest fix is full unit replacement, not glass polishing.
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AfterPGT Service in St. Petersburg: What Local Conditions Mean for Your Equipment
Here is something most PGT pages will not tell you: because Pinellas County requires any hurricane mitigation retrofit on a pre-1994 home to document roof-to-wall connections before issuing a wind-mitigation insurance credit, a St. Pete PGT window replacement job frequently turns into a simultaneous truss-to-plate strap upgrade. We will be walking the roof before we finish quoting the windows, because the insurance credit you’re after depends on both. This compliance chain does not appear in inland Tampa neighborhoods, where wind-mitigation credits follow a different enforcement path.
We saw exactly this on a 1937 wood-frame bungalow in Old Northeast. The original single-pane aluminum windows had rotted sills and undersized headers. We reframed each opening to current Florida Building Code requirements before installing PGT WinGuard casements and awnings, then matched the interior casing to the home’s original cypress trim. The wind mitigation inspection passed, and the homeowner’s annual premium dropped by roughly 40%. That is what the job actually looks like in this city.
PGT Models & Products We Service in St. Petersburg

We service the four PGT lines most commonly found in St. Petersburg homes: WinGuard Vinyl, WinGuard Aluminum, SpectraGuard, and the PGT 5500 Series. For WinGuard and SpectraGuard units still in production, we use OEM PGT hardware, rollers, and balances when available. For discontinued series, we source marine-grade aftermarket gaskets and operators certified to Florida Product Approval standards. We do not use generic hardware store parts on impact-rated windows. If a frame corner is cracked or the glass package has lost argon, we recommend full unit replacement, period. Our PGT sales & service work spans the full replacement path, from initial measurement to final inspection.
PGT Service Pricing in St. Petersburg
Here are the price ranges we quote for PGT-related work in St. Petersburg. These are written ranges, not verbal estimates. A specific number depends on unit sizes, frame condition, and whether wind-mitigation or header work comes into scope.
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 - $25,000 |
| Roof Replacement | $8,000 - $20,000 |
| Emergency & Storm Damage | $400 - $1,800 |
What drives the cost up: full frame replacement rather than insert installation, header corrections on CBS homes, and any simultaneous roof-to-wall connection work required by Pinellas County. Your free estimate includes a written scope, a flat price, and a written warranty before any work starts. Call (470) 298-9650 to schedule yours.
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 - PGT Construction in St. Petersburg
Window replacement alone rarely triggers FEMA’s 50% substantial improvement rule on a 1950s CBS home in St. Petersburg, but when window work is combined with a kitchen remodel, addition, or roof replacement, the combined project cost is what counts. If the total crosses 50% of the structure’s pre-improvement market value, the entire building must be brought into compliance with current base flood elevation, which can mean elevation or demolition. Our written scope separates window costs from other trades so you know exactly where you stand before permit submittal. Call (470) 298-9650 for a free estimate that accounts for this from the first walkthrough.
Yes. We coordinate with local wind mitigation inspectors and provide the documented photo record from every phase of installation, including roof-to-wall strap upgrades when required. We know what Pinellas County inspectors look for on PGT impact-rated installations because we watch them inspect our work. Our goal is a clean inspection the first time. For an exact quote on a PGT WinGuard replacement in St. Petersburg, call (470) 298-9650.
SpectraGuard windows are structurally acceptable and meet Florida Building Code impact standards, but Old Northeast and other historic districts in St. Petersburg have design review requirements that may limit frame material, color, and muntin profiles. We have installed PGT units in Old Northeast where the review board approved vinyl frames after reviewing the trim and casing match to the original cypress. If a specific PGT model conflicts with design review, we will tell you before you buy it, not after.
PGT custom-sized impact windows in Pinellas County are running 6 to 10 weeks from order to delivery right now, depending on the product line and glass package. Stock-sized WinGuard units can be shorter. We place the order only after you have signed the written scope and the change order, and we schedule installation around the delivery date. For a current lead time on your specific PGT order, call (470) 298-9650.
We start by measuring the depth of pitting and checking the structural integrity of the frame. Surface corrosion can be cleaned, treated, and refinished. Structural corrosion, especially around the corners or at the sill, usually means the frame has lost its sealing surface and the right call is replacement. Salt exposure in St. Petersburg, particularly east of 4th Street where wind carries bay spray, accelerates this. Estimates are free, so call (470) 298-9650 to learn which path applies to your windows.
Service Areas Near St. Petersburg

Our St. Petersburg work regularly extends to nearby communities where PGT products are common. We serve Clearwater, Largo, Seminole, Pinellas Park, and Madeira Beach. For residential projects outside Pinellas County, our St. Petersburg service area page covers the full radius. We also maintain PGT service in Irvine and PGT service in Hialeah for clients with properties in those markets.
Book Your PGT Service in St. Petersburg Today
Every PGT repair or replacement in St. Petersburg starts with a written price, a written scope, and a documented record of what we found. No work proceeds on a change until you sign the change order. That is Clause 1 of the Haven Standard, and it is the reason our 4,000-plus projects since 2007 tend to finish within a few percent of the number you agreed to.
Call (470) 298-9650 to schedule your free estimate. We answer live, 24/7.
Written by Grant Rowan, Owner at Rowan Construction Group, serving St. Petersburg since 2007. Measure twice, say it once, show your work.







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