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PGT Construction in Bonny Doon, CA | Brookside Contractors
Brookside Contractors provides independent PGT window and door installation, repair, and replacement across Bonny Doon, PGT in Mount Hermon, and the surrounding Santa Cruz Mountains. We’re not manufacturer-affiliated or authorized by PGT, which means we spec and price based on what your particular hillside home needs, not what a brand program dictates. The one thing that makes our PGT work here different: we plan every job around steep private drives, fire-hardening documentation, and unincorporated-county permitting that flatland contractors never see. Call (833) 725-3508 for a free estimate.

Our team has installed and serviced PGT WinGuard impact windows and doors, WinGuard Aluminum, EnergyVue thermally-broken vinyl, and Premier sliding glass doors throughout the CZU rebuild. That’s not a catalog claim. It’s field time spent resetting rough openings on redwood-adjacent cabins, ordering OEM glass that other shops won’t chase down, and hand-carrying 200-pound sliders up driveways where a delivery truck physically cannot go. If you’re in Bonny Doon or need PGT repair in Felton and your PGT units are fogging, leaking, or failing at the frame, we know the exact failure mode and the most honest fix. Sometimes that’s a $40 sweep. Sometimes it’s a new unit, and we’ll tell you which without upselling.
Why Bonny Doon Residents Choose Us for PGT Service
Nate Burrell grew up around construction in South Santa Clara County, trained in construction technology at Gavilan College, and has spent the better part of two decades on job sites where plans, materials, and reality don’t always agree. He runs this crew the way he talks: straight, specific, and allergic to callbacks. When a Bonny Doon homeowner calls us about a failed PGT slider, they’re getting someone who has actually pulled that same unit apart, identified the failed component, and fixed it right.
We carry OEM PGT replacement glass, rollers, locks, and weather seals for serviceable units, and we keep quality aftermarket hardware on hand for discontinued profiles. We match the part to the project and the project to the hillside. For PGT sales & service, that means we’re not pushing whatever’s on the shelf. We’re solving the actual problem, whether that’s a quarter-inch of wind-driven rain coming through a sill on Empire Grade or fogged glass that won’t clear before your insurance carrier asks for documentation. One contractor, every phase, from the road to the rough opening.
Styles & brands we work with







Common PGT Construction Problems We Solve in Bonny Doon
- Failed weatherstripping and sweeps on WinGuard sliders. Marine fog and winter storm cycles in Bonny Doon chew through rubber sweeps faster than inland climates. When the sweep goes, wind-driven rain rides over the sill and soaks the subfloor. We replace with OEM PGT sweeps and adjust the door so it seats fully against the seal.
- Seal failure and fogging between panes on insulated impact glass. Freeze/thaw cycles up here, followed by weeks of coastal fog, stress the gas seal on double-pane units. Once argon leaks out and moisture gets in, the glass fogs permanently. We replace the insulated glass unit with OEM PGT glass when the sash is sound.
- Vinyl frame and sash warping or cracking on south and west-facing glazing. Bonny Doon’s dry-season sun hits west-facing PGT vinyl hard, and a full summer of that before a red-flag event can warp a frame enough that the sash binds. If the frame is warped, replacement beats repair, and we’ll say so plainly.
- Water intrusion and rot at rough openings and thresholds. We see this constantly where older self-built Bonny Doon cabins meet new impact-rated units. The window may be fine, but the original rough opening was never flashed for how hard winter rain hits these slopes. We reset the opening, add proper flashing, and install the unit so water sheds away from the house.
- Broken or seized rollers and locks on heavy WinGuard sliders. Impact-rated PGT sliders are heavy. On a hillside home where the deck settles half an inch every few years, that weight wears out rollers and stresses lock hardware. We replace rollers and locks with OEM parts and adjust the track so the door moves like it should.
PGT Service in Bonny Doon: What Local Conditions Mean for Your Equipment
Bonny Doon’s unincorporated-county, well-and-septic lots mean a window or door replacement rarely starts with the window. It starts with a site and access review, because county permitting and fire-hardening documentation aren’t optional here anymore. Steep private drives off Bonny Doon Road and Empire Grade routinely push us to stage units at the road and hand-carry them up, which changes how we sequence a multi-unit job and what we charge for labor. Fire-insurance carriers now ask for roof-class and defensible-space documentation at renewal, which means your impact-rated PGT glazing and ember-resistant detailing get tied to that paperwork, not just curb appeal. We also handle PGT in Pasatiempo with the same fire-hardening focus. That’s the part a generic PGT page never tells you: in Bonny Doon, a window isn’t just a window. It’s a line item on an insurance renewal that could get dropped if the carrier doesn’t like what they see.
PGT Models & Products We Service in Bonny Doon
We work on the full PGT residential line: WinGuard impact-resistant vinyl windows and doors, WinGuard Aluminum impact units, EnergyVue thermally-broken vinyl series, and Premier sliding glass door systems. For serviceable units, we source OEM PGT replacement glass, rollers, locks, and weather seals so the repair matches the original spec. For discontinued profiles, we use quality aftermarket hardware that fits correctly and lasts. We stock common PGT parts in our Morgan Hill shop, which means faster turnaround for Bonny Doon and PGT in Ben Lomond jobs than waiting on a distributor. If the frame is warped, the sealed unit has lost its gas, and the sash is cracked, we’ll tell you replacement beats repair, especially where fire-hardening documentation is being requested.
See the difference
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AfterPGT Service Pricing in Bonny Doon
Here’s what PGT window and impact window work typically runs in the Santa Cruz Mountains market. The range depends on unit count, glass package, access difficulty, and whether we’re repairing or replacing.
| Service | Typical Range |
|---|---|
| Impact Window Installation | $8,000 – $25,000 |
| Window Replacement | $4,500 – $15,000 |
On a Bonny Doon hillside, access is usually the variable that moves your number within the range. A house with a flat turnaround at the pad costs less to service than one where we’re staging at the road and hand-carrying units up 80 feet of switchback. Every free estimate includes a site walk, measurement, and a written line-item quote, so you know what the slope is costing you before you sign. Call (833) 725-3508 to schedule yours.

Serving Bonny Doon, CA — Our Local Coverage Area
We’re based in the Bonny Doon 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 Bonny Doon
Yes, and that’s the primary reason we install them here. Impact-rated PGT glazing, combined with ember-resistant detailing and documented roof classification, gives your carrier the paperwork they’re increasingly asking for at renewal. Call (833) 725-3508 and we’ll walk your property and tell you what actually moves the needle on your policy.
In most Bonny Doon cases, the sweep and weatherstripping have degraded from marine fog and seasonal temperature swings, or the original rough opening was never flashed correctly and water is getting in around the frame, not through the door. We diagnose both and fix the actual cause. Call (833) 725-3508 for a site visit and quote.
Yes, if the sash and frame are structurally sound. We replace the insulated glass unit with OEM PGT glass, which clears the fog and restores the thermal seal. If the frame is warped or the sash is cracked, replacement is the honest call. Either way, estimates are free at (833) 725-3508.
They affect staging, labor, and sometimes permitting. Where a delivery truck can’t reach the pad, we stage units at the road and hand-carry them up, which adds labor but keeps the job moving. We plan for that from the first site visit, so the quote you get reflects reality, not a surprise change order.
Yes, and we do it regularly. Full bathroom remodeling is one of our core scopes, and tying an impact-rated PGT window into a bathroom with high moisture on a fog-prone hillside is a natural pairing. We match the glass spec to the wall assembly and the fire-hardening requirements, and one crew handles both scopes. Call (833) 725-3508 for a free estimate.
Service Areas Near Bonny Doon
We also serve Morgan Hill, San Martin, Gilroy, Corralitos, Interlaken, and Day Valley. If you’re in PGT service in Loyola territory or need PGT service in Mountain View, our crew covers those routes as well. For the broader Bonny Doon service area, we’re scheduling free estimates now.
Book Your PGT Service in Bonny Doon Today
We know these hills, these driveways, and these PGT units. If you’re fighting fogged glass, a leaking slider, or a frame that’s seen better days, let’s get eyes on it. Call (833) 725-3508 to schedule your free estimate. Do it once, do it right, everything else is just a future repair bill.
Written by Nate Burrell, Owner and General Contractor at Brookside Contractors, serving Bonny Doon and the Santa Cruz Mountains.