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ES Windows Construction in San Francisco, CA | Penhallow Remodeling
We provide independent ES Windows construction, repair, and replacement across San Francisco, and we’re not tied to the manufacturer’s sales quotas, which means we recommend repairs when a repair makes sense. The one thing that sets our ES Windows work here apart is that we plan every job around the city’s real-world constraints: fog-driven moisture, steep hillside sites, and a permit process that punishes vague planning. If your ES windows are leaking, seized, or fogged between the glass, call (936) 259-2607 for a free estimate.
Our team has installed, repaired, and replaced ES Windows across hundreds of San Francisco’s Victorian, Edwardian, and mid-century homes. We stock OEM parts whenever they’re available and use proven aftermarket equivalents for discontinued profiles. From the Richmond to Bernal Heights, we know what these windows go through.
Why San Francisco Residents Choose Us for ES Windows Service
Trevor Nash, our owner, learned the trade on older housing stock. He grew up watching his uncle gut and rebuild ranch houses in the Valley, then spent two decades working on everything from hillside foundations to window replacements in aging Craftsman bungalows before starting Penhallow Remodeling. That background matters in San Francisco, where a window job on a 1908 Edwardian is a different animal than one on a 1970s Sunset Special, and why clients trust us as their San Francisco General Contractor. Give me the whole picture first, then we pick up the tools.
We write a price before any work starts, not a ballpark. We put a 365-Day Done Right Promise in writing on every job. If the repair fails inside the guarantee period, we come back and fix it at no charge, and there’s no re-inspection fee on a return visit. Homeowners who’ve been burned by contractors that vanish after demo day tend to notice that kind of thing.
We’re an independent ES Windows service provider. That independence means we source parts for the windows you already own instead of steering you toward a full replacement when an honest repair will outlast the building. We carry a wide range of sash balances, weatherstripping, latches, and insulated glass units for ES Windows 4000, 8000, 7600, and Galaxy Series lines, and our technicians are background-checked and uniformed on every visit.
Common ES Windows Construction Problems We Solve in San Francisco
- Rolled or torn weatherstripping and fuzzy pile seals. This is the most common call we get from the Sunset and Richmond districts. Constant marine fog keeps the seals damp for weeks at a time. As the weatherstripping degrades, water wicks into the frame and the window loses its seal. We replace the seals with OEM or equivalent material sized for the exact profile.
- Condensation and water staining between the glass panes. When an ES dual-seal insulated unit fails, moisture gets between the glass and there’s no wiping it away. West-facing windows in the Sunset and Richmond take the brunt of it. We measure the sash, order the correct insulated glass unit, and swap the failed pane without replacing the entire window unless the frame has also failed.
- Corroded or frozen ES window latches and cam locks. Airborne salt and persistent damp in coastal neighborhoods like Outer Sunset and the Richmond cause hardware to seize within a few seasons. We replace the latches and cam locks with corrosion-resistant equivalents and adjust the alignment so the sash locks without forcing.
- Frame rot and soft spots at the sill and bottom rail. Older San Francisco homes with wood-clad ES windows are vulnerable here. Fog-driven moisture sits in the sill pocket and feeds fungal decay. We rebuild the sill and bottom rail with rot-resistant stock and seal the joint so water sheds instead of pooling.
- Out-of-square sashes and difficult operation. The original rough openings in pre-war San Francisco buildings were rarely truly square, and after a century of settlement, the frames have shifted further. ES vinyl sliders bind and refuse to glide. We re-square the frame, adjust the rollers or balances, and restore smooth operation without pulling the window if the frame is structurally sound.
ES Windows Service in San Francisco: What Local Conditions Mean for Your Equipment
Here’s something most generic window pages won’t tell you. In San Francisco, replacing ES Windows in pre-1978 housing triggers a lead-safe work practice requirement under both federal EPA rules and the city’s own Health Code. That matters because nearly two-thirds of San Francisco’s housing stock was built before 1978. Contractors must file the proper DBI demo and asbestos notification before pulling old window and siding components. On a window replacement job in the Mission or Noe Valley, that means containment setup, specialized disposal, and a sequencing plan that accounts for lead-safe practices around the work area. Trevor Nash has seen jobs in other Bay Area cities where none of this applies. Here in San Francisco, it’s the baseline. A contractor who hasn’t factored this into the price will either cut corners or hit you with a change order. We don’t. The written price we give you includes the compliance work, because we’ve already thought it through.
ES Windows Models & Products We Service in San Francisco
We service the ES Windows 4000 Series, 8000 Series, 7600 Series, and Galaxy Series, including double-hung and slider configurations common in San Francisco homes. Our repair philosophy is simple: we use OEM ES Windows replacement parts whenever the manufacturer still produces them. For discontinued profiles, we source high-quality aftermarket equivalents that match the original dimensions and performance. We stock the most frequently needed items for fast turnaround in San Francisco, which means we’re not waiting on a slow freight shipment for a sash balance or a weathered seal. When a replacement is the honest call, we install ES Windows as a direct replacement, along with impact-rated options where the site calls for it. Learn more about our full ES Windows sales & service.
ES Windows Service Pricing in San Francisco
Window replacement in San Francisco typically runs $5,310 to $17,700 depending on the unit size, frame condition, and access. Impact window installation runs $9,440 to $29,500. Here’s how ES window service breaks down:
| Service | Price Range |
|---|---|
| Window Replacement | $5,310 – $17,700 |
| Impact Window Installation | $9,440 – $29,500 |
| Roof Repair | $470 – $2,125 |
| Kitchen Remodel | $16,520 – $53,100 |
What drives the number up or down? Frame rot, access, lead-safe containment, and whether the rough opening needs re-squaring. What a free estimate includes: a written line-item price before any work starts, a defined arrival window, and a written 365-Day Done Right Promise. Call (936) 259-2607 for a written quote. Estimates are free.
Serving San Francisco, CA - Our Local Coverage Area
We’re based in the San Francisco 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 – ES Windows Construction in San Francisco
No, because we’re an independent ES Windows service provider, not a manufacturer-authorized dealer. Our work carries its own guarantee under the 365-Day Done Right Promise. We put it in writing on every job: if the repair fails inside the guarantee period, we come back and fix it at no charge. Call (936) 259-2607 to discuss your windows.
San Francisco’s fog belt subjects window seals and hardware to constant damp that inland cities like Concord or San Jose simply don’t experience. The result is faster degradation of weatherstripping, more frequent dual-seal failures, and hardware corrosion. We inspect for these specific failures and recommend repairs that hold up under marine conditions rather than inland-standard fixes.
Yes, in most San Francisco neighborhoods, Bathroom Remodeling in San Francisco and window replacement both require a permit through the Department of Building Inspection, and pre-1978 buildings trigger lead-safe work requirements. We handle the permit application and compliance work as part of the job. Ask us about your specific property, and we’ll walk you through what the city requires. Call (936) 259-2607 for a free estimate and a straight answer.
Yes. We source OEM ES Windows parts when the manufacturer still stocks them, and we use proven aftermarket equivalents for discontinued profiles. This covers older 4000 and 7600 Series units common in San Francisco’s pre-war housing. Bring us the model or a photo of the hardware, and we’ll identify the part and give you a written price.
Repair when the frame is structurally sound and the glass seal is intact, even if the window operates poorly or the hardware has failed. Replacement is the honest call when the frame has rotted, the glazing seal has failed and moisture is between the panes, or the sash is so out of square that no adjustment will restore it. We’ll tell you which one you’re looking at, and why. Call (936) 259-2607 for an assessment.
Service Areas Near San Francisco
We serve San Francisco and the surrounding Bay Area. Nearby communities we cover include San Francisco service area, along with ES Windows service in Fresno and ES Windows service in Sacramento.
Book Your ES Windows Service in San Francisco Today
Call (936) 259-2607 to schedule your free ES Windows estimate in San Francisco. A live person answers the phone, and we’ll give you a written price before any work starts. If your windows are leaking, fogged, or seized, we’ll tell you exactly what it costs to make them right.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving San Francisco and the Bay Area.







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