Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Tampa Homeowners Choose PGT Windows & Doors
We’re Winslow Windows & Doors, an independent PGT in Tampa service provider, and we repair and install PGT WinGuard, 5500 Series, 7700 Series, and Eze-Breeze products across Hillsborough County. We’re not a PGT dealer and we don’t claim to be. What we are is a local crew that has spent years inside PGT-specific hardware, glass, and framing, and we stock parts for discontinued PGT lines so an aging window doesn’t automatically force a full replacement. If you own PGT windows or doors in Tampa, call (386) 559-6999 and you’ll get a real person who knows the product line.
Tampa’s housing stock makes PGT ownership different here than almost anywhere else. The 1950s to 70s CBS ranch homes in South Tampa, Seminole Heights, Carrollwood, and Temple Terrace were never built for impact glazing. When those original single-pane aluminum jalousie windows get replaced with impact windows from PGT, the window openings are cast into masonry, not wood stud framing. That means tapcon anchoring, precise buck framing, and rough-opening measurements that punish sloppy work. We’ve done it enough times to know exactly what a PGT frame needs inside a concrete block wall.
Ed Winslow founded this company in 2011, and his name is on the door, literally. The 36500-Day Done Right Promise backs every PGT repair and install we touch. If it’s not done right, we make it right. No fine print, no window for the warranty to expire before you call us.
Why Trust Winslow Windows & Doors for Your PGT Windows & Doors?
PGT builds its products for Florida’s wind-borne debris region, and Tampa sits squarely inside it. Hillsborough County requires a permit and a Florida Product Approval (FL#) verification on virtually every window and door replacement. Inspectors walk up to the installed unit, pull the FL# off the frame, and cross-check it against the permit application on the spot. Out-of-state contractors who show up with non-FL-approved inventory get a hard stop and a weeks-long reorder nightmare. We don’t play that game. We verify FL#s before we order, not after we install.
Our technicians know PGT products from the frame out. We’ve worked WinGuard aluminum casements from the late 2000s, 5500 Series vinyl sliders, 7700 Series single hungs and horizontals, and Eze-Breeze sliding panels. That matters because PGT has changed extrusion profiles, roller designs, and weatherstripping over the years. A 2008 WinGuard casement and a 2022 WinGuard casement are not the same window, and the parts are not always interchangeable. We know which is which before we order anything.
Ed grew up in Miami and learned the trade at Miami Lakes Educational Center before spending the better part of two decades measuring, installing, and standing behind windows and doors across the Tampa Bay area. His crew has worked everything from quiet bungalows in Seminole Heights to larger remodels closer to the Riverwalk, and Ed personally signs off on every job before the truck leaves. He built this company on a simple idea: put your name on the business and you’d better mean every word you say.
Common PGT Windows & Doors Problems We Fix in Tampa
PGT makes solid products, but Tampa’s humidity, salt air, and hurricane-season storms find the weak spots over time. Here’s what we see most often, and what actually causes each one.
- Thermal seal failure in PGT WinGuard aluminum frames. Condensation between the panes means the insulated glass unit’s seal has failed. In Tampa, this is accelerated by year-round humidity and the constant expansion and contraction of aluminum frames in the heat. WinGuard frames conduct temperature fast, and that stress eventually breaks the seal. We can replace the IGU without replacing the whole window, as long as the frame is sound.
- Worn roller assemblies in 5500 and 7700 Series horizontal sliders. Sticking or derailing is almost always the roller assembly, not the track. PGT uses a specific roller housing for these vinyl series, and we keep common replacements locally. A window that won’t slide is a window that won’t close and secure in a storm, so we treat this as a priority repair.
- Brittle or cracked weatherstripping on older WinGuard casements. The original gaskets on 2000s-era WinGuard aluminum casements dry out and tear, especially on south-facing elevations in Tampa. Wind-driven rain pushes through the gap at the top corner, and you find water in the sill track after a storm. This is fixable with PGT profile-matched gasketing, no new window needed.
- Loose or corroded multipoint lock hardware on PGT impact doors. Salt air off Tampa Bay is brutal on door hardware, particularly in South Tampa and Davis Islands. The multipoint lock strips corrode, the deadbolt drifts out of alignment with the strike plate, and the door won’t throw the full lock. We realign or replace the hardware and reset the deadbolt so the door locks like it should.
- Eze-Breeze panel track friction and guide wear. These sliding panels live on patios and lanais, and Tampa’s humidity combined with oak pollen and sand make the tracks grind. The vertical guides wear down and panels bind. We clean, replace the guide strips, and adjust the panel height so they glide without forcing them.
One job that stays with us was a 2008 PGT WinGuard aluminum casement in South Tampa. The homeowner said wind-driven rain had been leaking into the bedroom. Our tech found the sash wouldn’t seal at the top corner. The original weatherstripping was brittle and torn. We ordered the PGT profile-matched gasket, removed the old adhesive and corrosion, installed the new seal, and reset the operator arm so the sash pulled tight. The homeowner later confirmed no leak through a full afternoon storm. That’s the difference between replacing weatherstripping and replacing an $1,800 window because nobody wanted to touch the old one.
PGT Parts & Our Repair-vs-Replace Approach
For PGT units we use OEM hardware and glass whenever it’s available. WinGuard structural components and laminated impact glass should be OEM because the Florida Product Approval depends on getting the specific glass and frame combination right. Aftermarket impact glass with a slightly different laminate thickness won’t carry the same FL#, and your permit and insurance credits depend on that number matching.
For discontinued trim, rollers, and some weatherstripping, we will install proven aftermarket equivalents, but only after verifying fit and load rating for the specific PGT model. We don’t guess. If a part doesn’t match the original dimensions and performance, we tell you up front and talk through the options.
Our repair philosophy is simple: if the frame is sound, we repair before recommending full replacement. A sash balance, roller, or seal is a fraction of the cost of a new window. And keeping older PGT glass in place preserves your FL# and your wind mitigation credits on the OIR-B1-1802 form. We don’t push replacements that aren’t needed. Call (386) 559-6999 if you’re not sure which way to go, and we’ll give you a straight answer.
Our PGT Service Process - Step by Step
- 1
Diagnosis. We inspect the PGT unit, identify the failure point, and verify the FL# and series from the frame label. For insurance and permit purposes, that number matters. We document what we find and explain it in plain English.
- 2
Part matching. We match the required part to the correct PGT series and production era. An early WinGuard casement weatherstrip isn’t the same as a current one. We order OEM when available, and verify aftermarket dimensions when it’s not.
- 3
Repair or install. For repairs, we clean the surface, address any corrosion, and install the new part with the correct fasteners and clearances. For full installs, we handle the masonry anchoring, buck framing, sealant, and trim, and we do it to Hillsborough County’s inspection standards.
- 4
Testing. We cycle the window or door through full travel, check the seal compression, verify the locking points engage, and water-test where a leak was reported. We don’t call a job done until it performs under stress.
- 5
Warranty and documentation. Every job is covered by the 36500-Day Done Right Promise. We document the FL#s, the parts used, and the work performed so your records line up with your insurance and permit paperwork.
PGT Products We Service & Install in Tampa
We cover PGT’s core Florida lines, including WinGuard Aluminum casements, picture windows, and fixed lites, the 5500 Series vinyl single hungs and sliders, the 7700 Series vinyl windows with the thicker impact glass package, and Eze-Breeze sliding panels for patios and lanais. If it carries a PGT FL#, we can usually service it. We keep common rollers, balances, weatherstripping, and lock hardware for these series in local stock, which means faster turnaround when a window is down in the middle of hurricane season. We also offer PGT service in Clearwater and handle the full permit, install, and inspection process in Tampa.
We Also Service These Brands
PGT is a major part of what we work on, but it’s not the only part. We also service and install CGI, CWS, ES Windows, and ECO Window Systems. That matters when a home has mixed-brand windows, which happens more than people think. One company, one call, every window on the house.
FAQs - PGT Windows & Doors Service in Tampa
That fog means the insulated glass unit’s seal has failed and the window is no longer performing the way it should. In Tampa, the heat and humidity put constant stress on aluminum frames, and thermal seal failure is common on WinGuard units that are 10 to 15 years old. We can replace the IGU with a new PGT-spec insulated unit, preserving the frame and the FL#, as long as the frame isn’t compromised. Call (386) 559-6999 and we’ll confirm what’s going on.
Yes. The 5500 Series uses a specific roller housing, and we keep common replacements in local stock. If your slider is sticking or derailing, it’s usually the roller assembly, not the track. We’ll verify the series and production era, install the correct roller, and adjust the sash height so it glides. Call (386) 559-6999 for an exact quote.
Yes, that’s repairable. The multipoint lock hardware on PGT impact doors corrodes over time, especially in South Tampa and Davis Islands where salt air is constant. The fix is realigning or replacing the lock strip and resetting the deadbolt so it throws fully. You don’t need a new door. Call (386) 559-6999 and we’ll take a look.
Yes, completely different. WinGuard aluminum casements use a profile-matched gasket specific to the extrusion shape, while vinyl 5500 and 7700 Series windows use a different seal design. Installing the wrong weatherstripping won’t seal the window and can make the sash bind. We order the PGT-matched part for the frame, not a universal strip off a roll.
In most cases you can replace just the glass, not the whole sash. The laminated impact IGU is repairable as long as the frame and sash are sound. We match the glass to the PGT FL# requirements so the permit and insurance paperwork still line up. Call (386) 559-6999 for a free estimate on glass replacement.
PGT repair costs in Tampa typically run from $185 for simple roller or weatherstripping work to $600 to $900 for thermal seal replacement with a new IGU. Full door hardware replacements are usually $350 to $750 depending on the lock set. Full window replacement varies widely by size, series, and glass package. Call (386) 559-6999 for an exact quote. Estimates are free.
Book Your PGT Service in Tampa, FL
If you own PGT Windows & Doors in St. Petersburg, FL or Tampa and something’s not working right, call (386) 559-6999. A live person answers, 24/7. We’ll schedule the free estimate, show up on time, and tell you exactly what’s wrong and what it costs to fix. Ed’s name is on the door, and on every job we do. That’s the whole point.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Tampa since 2011.
Six Reasons Homeowners Choose Winslow 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