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PGT Construction in Pomona, CA | Mason Remodeling Co West Covina
We provide independent PGT installation, repair, and retrofit service across Pomona for WinGuard, ClassicVue, 7700 Series, and Eze-Breeze products. What makes our PGT work different here is that we know the historic district rules and seismic retrofit requirements inside Pomona’s pre-1940 housing stock, so you don’t get a generic window swap, you get units that actually pass inspection and hold their impact rating. Call (707) 760-7579 for a free estimate, and you’ll get a written price before any work starts.

Why Pomona Residents Choose Us for PGT Service

PGT builds impact-rated windows and doors meant for hurricane zones, but in Pomona they do double duty: they handle the thermal stress of inland valley summers, they resist the dust and grit that Santa Ana winds push into door tracks, and they meet fire-hardening expectations for exterior openings. Our crews are trained on the structural framing details specific to PGT’s WinGuard, ClassicVue, and 7700 lines. We’re independent, which means our recommendation isn’t tied to a manufacturer sales quota. If a frame is too far gone, we’ll say so. If a sash can be saved with a factory-authentic replacement part, we’ll do that instead of selling you a whole new window.
Isaac Pruett grew up in Los Angeles and learned construction through the technology program at Los Angeles Trade-Technical College before spending decades on jobsites across the San Gabriel Valley. That background matters when we’re working on a 1920s Craftsman in Pomona’s Lincoln Park district, because the original framing doesn’t always cooperate with modern impact-unit tolerances, and someone has to know how to make it work without destroying the house’s character or its structural integrity.
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Common PGT Construction Problems We Solve in Pomona
These are the issues we see most often on PGT products in Pomona homes, and they’re tied directly to this city’s climate and building stock:
- Fogged insulated glass in older WinGuard units. The thermal seal on insulated glass breaks down over time, and Pomona’s hot, dry summers accelerate that. You’ll see interior fogging between the panes that won’t wipe off. We replace the glass pack with a genuine PGT unit when available, which keeps the impact certification intact.
- Binding and misaligned 7700 Series sliding doors. Santa Ana winds push fine dust and sandy soil into the bottom tracks, and the rollers wear out against that grit. The door starts grabbing instead of gliding, and eventually the frame can rack. We clean, replace genuine PGT rollers, and re-square the track alignment.
- Stress cracks from seismic retrofits on pre-1940 homes. When older Pomona houses get foundation bolting or cripple wall bracing, the original wood framing shifts slightly. That movement transfers to window frames, and PGT’s rigid impact-rated glass doesn’t flex. We reset reveals and shims so the sash sits true without stress on the glass.
- Air leakage on Eze-Breeze panels after direct sun exposure. The interlock weatherstripping on Eze-Breeze porch enclosures eventually compresses and loses its seal, particularly after years of Pomona’s intense afternoon sun. We replace the gasket material and re-align the panel interlocks.
- Historic district non-compliance issues. Homeowners in Lincoln Park and Wilton Heights sometimes install off-the-shelf PGT units that don’t match the original window profiles, then hit a wall with the city’s Historic Preservation Commission. We custom-order PGT units with Simulated Divided Lites and narrow-frame extrusions that pass design review the first time.
PGT Service in Pomona: What Local Conditions Mean for Your Equipment

Here’s the thing about PGT work in Pomona that you won’t find on a generic product page. In the Lincoln Park and Wilton Heights historic districts, there are dozens of pre-1930 Craftsman and Spanish Colonial homes with original steel casement windows. When those get replaced with PGT WinGuard impact units, the city’s Historic Preservation Commission requires the new windows to match the original sightlines and muntin profiles to the inch. That means custom-ordering PGT units with Simulated Divided Lites and narrow-frame aluminum or vinyl extrusions, work that most installers outside Pomona never encounter because they’re not dealing with this level of design review. We do it regularly, and we know how to spec the window so it passes the first time.
We also see balloon construction in many of these older Pomona homes, where wall cavities run uninterrupted from foundation to roofline. That doesn’t change the window itself, but it absolutely changes how we frame the opening and what fire-blocking we add before setting the unit. Our crew was called to a 1918 Craftsman on West Monterey Avenue after a homeowner cracked a sash during a seismic retrofit. We removed the warped sash, reset the jamb reveals using the original redwood framing alongside the new foundation bolting, and reinstalled a factory-authentic replacement sash with the matching SDL pattern. The window closes flush now, and the homeowner kept their historic district sign-off without losing the impact rating.
For a full picture of what we handle across PGT sales & service, including model-specific repairs and new installations, you can read more about our general brand expertise there.
PGT Models & Products We Service in Pomona
We work on the full residential PGT lineup you’re likely to find in Pomona homes. That includes the WinGuard vinyl impact-resistant line, the ClassicVue aluminum impact line, the 7700 Series sliding glass doors, and Eze-Breeze sliding porch enclosures. When a part needs replacing, we use genuine PGT rollers, weather stripping, and glass packs so the unit keeps its impact certification and original fitment. For discontinued series where the factory trim or hardware is no longer produced, we source exact-spec aftermarket options that match the original dimensions and finish. And when the frame has corroded or the insulated glass seal has failed beyond any reasonable repair, we’ll tell you honestly that full unit replacement is the better call.
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AfterPGT Service Pricing in Pomona

You should know what you’re getting before we ever pick up a tool. That’s why every PGT project gets a written price before work starts, with line items you can understand. Here are the ranges we see for Pomona Bathroom Remodeling and other services most homeowners call us about:
| Service | Price Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
What drives the number is the window size and count, the series you choose, whether you need Simulated Divided Lites for historic compliance, and the condition of the existing framing. A free estimate includes a close look at all of that, plus a clear explanation of what you’re paying for. Call (707) 760-7579 to schedule yours.
Serving Pomona, CA - Our Local Coverage Area
We’re based in the Pomona 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 Pomona
Will PGT impact windows require a historic design review in Pomona’s Lincoln Park district?
Yes, if your home sits within the Lincoln Park or Wilton Heights historic districts, any exterior window change has to go through the city’s Historic Preservation Commission review process. The key is matching the original sightlines and muntin profiles, which usually means custom PGT units with Simulated Divided Lites. We spec those regularly and can walk you through the submittal. Call (707) 760-7579 if you want us to check your specific block’s requirements before you order anything.
Can PGT WinGuard windows be installed in Pomona homes with unbraced cripple walls without a separate seismic retrofit?
Technically yes, but it’s a bad idea. Unbraced cripple walls let the foundation and the wall above shift independently during an earthquake, and that movement cracks window frames and glass. We recommend the retrofit first, or at minimum addressing the cripple wall bracing on the wall where the windows go. We coordinate both scopes so the window openings are framed and shimmed correctly after the retrofit is done.
What causes condensation between the glass panes in PGT windows during Pomona’s hot summers?
That’s a failed thermal seal in the insulated glass unit. Pomona’s summer heat and direct sun expand and contract the seal material, and after ten to fifteen years it breaks down. Once the seal fails, moisture gets between the panes and you get that permanent fog. The fix is replacing the glass pack, not the whole window, and we use a genuine PGT unit when it’s still produced.
Are PGT 7700 sliding glass doors prone to track problems in Pomona’s dusty conditions?
They are in Pomona because of exactly what you’d expect: Santa Ana winds push dust and fine grit into the track, and that abrasive material wears down the rollers faster than normal. Most of the 7700 doors we repair just need new rollers and a deep track cleaning. We keep common PGT roller sizes in the truck, so this is usually a single-visit fix. Call (707) 760-7579 for a repair quote, and we’ll tell you over the phone whether it sounds like rollers or something bigger.
Can you install PGT impact windows in a converted garage or ADU in Pomona?
Yes, we install PGT units in garage conversions and ADUs throughout Pomona. The considerations change a bit: the framing in a garage conversion is often newer and has different stud spacing, so the rough openings may need packing or reframing. We handle that scope, and we also make sure the egress requirements for any bedroom in the ADU are met with the right window size and operable style.
Service Areas Near Pomona
We serve Pomona and the surrounding San Gabriel Valley communities, including Pomona service area details, PGT service in San Dimas, PGT service in West Covina, Walnut, La Puente, and La Habra. Wherever you are in this region, we’ll bring the same written-price standard and PGT-specific training to your door.
Book Your PGT Service in Pomona Today
Whether you’re replacing a fogged sash on a 1920s Craftsman or upgrading your entire home to impact-rated windows, call (707) 760-7579. You’ll get a real person, a free estimate, and a written price before any work begins. We work across Pomona every week and can get your project scheduled on a timeline that makes sense for your house.
Written by Isaac Pruett, Owner at Mason Remodeling Co West Covina, serving Pomona since 2004 as a General Contractor - Pomona.











