Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
PGT Construction in Half Moon Bay, CA | Iron Beam Contractors
We’re an independent PGT service provider working across Half Moon Bay, and the short answer is this: we install, repair, and replace PGT windows and doors in 94019, and the thing that separates our work here is understanding how salt-laden fog and wind-driven rain attack these units long before inland contractors would ever see a problem. PGT builds a solid product, but Half Moon Bay’s marine layer tests every seal, frame, and piece of hardware differently than San Mateo or Burlingame. If your PGT windows or doors are showing corrosion, fogged glass, or rot around the frames, call us at (833) 756-5936 for a free estimate. Nolan Driscoll and our crews have spent years working PGT units in this exact coastal environment.
Why Half Moon Bay Residents Choose Us for PGT Service
We know PGT windows and doors as a product line, not as a side job. PGT’s WinGuard and EnergyVue series are built for impact and coastal conditions, but they still need correct installation detailing to survive Half Moon Bay’s persistent damp. We carry OEM PGT parts for critical components like glass and frames when available, and we source aftermarket hardware that meets coastal durability standards when OEM isn’t the right call. That matters when a corroded latch or a failed seal needs attention before the next fog cycle works moisture deeper into your wall assembly.
Nolan grew up learning structure and building science the hard way: through the Building and Construction Technology program at Santiago Canyon College, then two-plus decades framing and reinforcing everything from single-family additions to commercial tenant improvements. He built Iron Beam Contractors on a straightforward rule: tell the homeowner exactly what’s in the wall before you open it, not after. In Half Moon Bay, that means we inspect the rough opening, check for rot hidden behind the trim, and spec replacement PGT units with flashing and drainage details the coastal inspectors actually ask for. Our PGT sales & service work here is built on that level of candor.
Styles & brands we work with







Common PGT Construction Problems We Solve in Half Moon Bay
- Salt-spray corrosion on aluminum frames and hardware. Half Moon Bay’s onshore breeze carries salt that settles into PGT’s aluminum extrusions and latch mechanisms. We see pitting and white oxidation on frames and handles that make windows stiff to operate and doors hard to lock. We clean, treat, or replace corroded components and upgrade hardware to stainless where PGT’s original spec falls short.
- Wood rot behind vinyl and aluminum frames. Fog-belt condensation and sideways rain from the west push water behind window trim and into the rough opening. The visible frame looks fine; the studs behind it are soft. We pull affected units, cut out rotted framing, replace with pressure-treated lumber, and re-flash the opening so the new PGT unit doesn’t inherit the same leak path.
- Failed weatherstripping and blown seals. Constant moisture cycles degrade PGT’s gaskets faster here than 15 miles inland. Fogging between panes tells you the seal is gone. We replace glazing units and weatherstripping, and we check the weep system so condensation has a way out.
- Sticking sliding doors and windows. Swollen framing plus corroded tracks turns a sliding PGT door into a two-handed job. We fix the track geometry, address the underlying moisture source, and get the panel moving cleanly again.
- Improper coastal flashing on prior installs. We routinely repair PGT units that were installed without proper head flashing or sill pans. The window itself isn’t the failure; the installation detail was. We correct it so the replacement unit performs the way PGT designed it.
PGT Service in Half Moon Bay: What Local Conditions Mean for Your Equipment
Half Moon Bay’s coastal permit process under the Coastal Act changes how window and door replacements get done. Coastal Development Permits and RCD review routinely require documented moisture-resistance details: corrosion-resistant flashing, drainage planes, and connection details that shed water rather than trap it. Contractors from inland San Mateo County often miss this because their projects never face that level of scrutiny. We don’t miss it. A PGT window replacement on a coastal cottage near Kelly Avenue or a ranch home off Higgins Canyon Road needs a permit package that shows the inspector exactly how the opening is flashed, layered, and drained. We prepare that documentation as part of the job, not as an afterthought when the inspector asks. It’s the difference between a one-week permit and a two-month stall.
PGT Models & Products We Service in Half Moon Bay
We service the full PGT residential lineup: PGT WinGuard Aluminum, PGT WinGuard Vinyl, PGT EnergyVue, and PGT SolarZone. Our parts approach is simple: OEM PGT components for structural and glazing work, and high-quality aftermarket hardware where it meets or exceeds the original coastal spec. We keep common PGT weatherstripping, rollers, and latch sets available for quick turnaround in Half Moon Bay, and we order project-specific PGT glass and frames directly so there’s no guessing on fit or finish. For broader PGT coverage south of here, see our PGT service in San Mateo.
See the difference
Before
After
Before
After
Before
AfterPGT Service Pricing in Half Moon Bay
Here’s what PGT-related work typically runs in Half Moon Bay, depending on scope, access, and what we find inside the wall:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Roof Repair (flashing/leak repair at window-to-wall transitions) | $400 – $1,800 |
What drives cost out here is rot repair, permit documentation, and access. We don’t give you a number over the phone and then discover the studs are gone once we pull the trim. Our free estimate includes a physical inspection of the units, the rough openings, and the flashing details so the quote reflects what’s actually in the wall. Call (833) 756-5936 to schedule yours.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
How does Half Moon Bay’s fog affect PGT window performance? Persistent fog keeps exterior surfaces damp, which accelerates seal degradation and aluminum corrosion. Units that would stay dry 10 miles inland here live in a near-constant moisture cycle, so weatherstripping and gaskets fail sooner. If you’re seeing fog between the panes or corrosion on the frames, get it looked at before the damage moves into the wall. Call (833) 756-5936 for an inspection.
Do I need a coastal permit to replace my PGT windows in Half Moon Bay? Yes, in most cases. Half Moon Bay’s Coastal Act and RCD review requirements mean replacement windows and doors typically need a permit with documented moisture-resistance details. We handle the permit package as part of the job, including flashing specs and drainage plane documentation the inspectors specifically look for.
What PGT window line is best for Half Moon Bay’s coastal climate? PGT WinGuard Aluminum with upgraded stainless hardware holds up best against salt spray and fog-driven condensation, provided the installation flashing is done correctly. WinGuard Vinyl resists corrosion on the frame itself but still needs proper drainage detailing. We’ll spec the right line based on your home’s exposure and the condition of the rough openings.
Can you repair rotted wood around my PGT windows? Yes. We cut out compromised framing, replace it with pressure-treated lumber, and re-flash the opening before resetting or replacing the PGT unit. Leaving the rot and just caulking over it guarantees the next window fails the same way.
How often should PGT windows be maintained in Half Moon Bay? Every 12 to 18 months, given the salt exposure and constant damp. That means cleaning tracks, checking weatherstripping, lubricating hardware, and inspecting exterior caulking and flashing. A quick annual check catches small seal failures before they become wall rot. Call (833) 756-5936 to schedule a PGT maintenance inspection.
Service Areas Near Half Moon Bay
We serve Half Moon Bay and the surrounding coastal and inland areas, including El Granada, Moss Beach, Princeton-by-the-Sea, and Montara. Our Half Moon Bay service area covers the full 94019 ZIP and we regularly work the same PGT-related coastal detailing into jobs across the region. For PGT work further north, see our PGT service in Burlingame.
Book Your PGT Service in Half Moon Bay Today
If your PGT windows or doors are corroded, fogged, or letting coastal moisture into the wall, call (833) 756-5936. We’ll inspect the units, assess the rough openings, and give you a straight quote on repair or replacement. Free estimates, no obligation.
Written by Nolan Driscoll, Owner at Iron Beam Contractors, serving Half Moon Bay with independent PGT service.