Windows & doors
Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
ES Windows Construction in Bonny Doon, CA | Millwright Builders
We repair, re-glaze, and rebuild ES Windows units across Bonny Doon as part of our Home Remodeling – Bonny Doon work, and the work here is different because most of it happens on post-CZU ridge-lot rebuilds where Santa Cruz County’s Chapter 7A wildfire standards decide what can and can’t go back into an opening. We’re an independent service crew, not an ES Windows dealer or authorized affiliate, which means we answer to you and the county inspector, not a manufacturer’s sales quota. If you’ve got fogged dual panes, seized rollers, or vinyl frames that pulled apart after the dry winds, call (866) 925-0334 and we’ll give you an honest read on repair versus replacement.
Why Bonny Doon Residents Choose Us for ES Windows Service
Most window companies in Santa Cruz County are set up for flatland tract homes with standard openings and clean access. Bonny Doon doesn’t work that way. Our crew has spent years re-glazing and rebuilding ES Windows sliding screen doors and vinyl window frames on ridge-top rebuilds where nothing off-the-shelf fits, so we know which ES profiles, rollers, and weather seals hold up to CZU-country wind and fire-season dust. Noel Castañeda, our owner, came up doing residential and light commercial work on the Peninsula before founding Millwright Builders as a General Contractor – Bonny Doon, and he trained his crew to treat every window opening the way a framer treats a load-bearing wall: check the rough opening first, then the unit, then the flashing. That order matters up here, because a perfectly good ES window installed into a racked or water-damaged rough opening will fail in two seasons. We specify the brand, explain the trade-off, and stand behind the install.
Our shop also handles the broader scope most Bonny Doon rebuilds demand. When a window replacement turns into a wall rebuild or a kitchen remodel, we carry the full project under one contract. You can read more about how we approach ES Windows sales & service, or see the full picture of where we work across Bonny Doon service area.
Styles & brands we work with







Common ES Windows Construction Problems We Solve in Bonny Doon
- Sliding screen door rollers and tracks packed with fire-season oak and manzanita debris. After a dry, windy fall, the fine dust and leaf litter works its way into ES Windows aluminum sliding screen door assemblies. Doors jump track, bind mid-slide, and eventually the roller housings crack. We clean the track channels, replace rollers with OEM-spec parts, and re-square the screen frame so it doesn’t drag.
- Vinyl frame and sash corners pulling open from thermal cycling. Bonny Doon swings between wet coastal winters and hot, dry ridge summers. That cycle expands and contracts ES Windows Series 1500 vinyl single-hung frames, and over time the welded corners start to separate. When that happens, water gets into the rough opening and you’ll see staining below the sill. We can often re-set the sash and seal the corner; if the frame’s racked beyond spec, we’ll tell you straight.
- Weatherstripping and pile seals dry-rotted and gap-ping on west-facing units. West-facing windows on exposed Bonny Doon ridges take the worst of the afternoon sun and wind-driven ember exposure. Dried-out pile seals let dust and embers into new WUI-compliant rebuilds, which inspectors flag during final sign-off. We replace seals with materials rated for high-fire-severity zones.
- Fogged dual-pane sealed units and misaligned sliding door panels. Cabins left vacant through the fire-recovery years develop seal failures from temperature swings and lack of ventilation. An ES Windows Series 1200 sliding glass door with a blown seal fogs between the panes and loses its insulating value. We re-glaze fogged units with multi-pane glass when the frame is still square.
- ES Windows vinyl casement and awning units that won’t close flush. Crank mechanisms wear, hinges sag, and the sash drops out of plane. On a rebuild where the county wants a tight building envelope, that gap is an ember entry point. We replace hardware and re-set the sash so it closes to the weatherstripping, not just near it.
ES Windows Service in Bonny Doon: What Local Conditions Mean for Your Equipment
Because Bonny Doon rebuilds fall under Santa Cruz County’s WUI and Chapter 7A fire-resistant standards, ES Windows’ vinyl and aluminum units often have to be paired with ember-resistant flashing and tempered or multi-pane glazing at certain exposures. What worked on a pre-CZU cabin usually can’t just go back in the same opening. We’ve seen this consistently on rebuilds along Empire Grade Road and the side roads off Bonny Doon Road, where the county’s wildland-urban-interface checklist drives the window spec. A homeowner will call us ready to re-install their salvaged ES Windows Series 1500 units, and we’ll walk the openings with them and point out where the exposure rating changes the glazing requirement. Sometimes the frames are serviceable and only the glass package needs upgrading. Other times the frame itself doesn’t meet current code and we’re doing a full window replacement. No other town in the county forces this many opening-by-opening decisions, because no other town combines steep terrain, long private driveways, and a fire-recovery overlay the way Bonny Doon does.
On a ridge-lot rebuild off Empire Grade Road, our crew pulled a set of Pasatiempo ES Windows service Series 1200 sliding glass doors whose rollers had seized from oak debris and whose vinyl sills had warped after the dry, windy 2020 fire season. We replaced the rollers and track liners, re-set the sashes, and re-glazed the fogged panels with multi-pane units to meet the county’s WUI requirements, keeping the original frames and saving the owner a full replacement on the rear wall. That’s the kind of call we make at least once a month up here now.
ES Windows Models & Products We Service in Bonny Doon
We work on Ben Lomond ES Windows service Series 1500 vinyl single-hung units, Series 1200 vinyl sliding glass doors, aluminum sliding screen door assemblies, and vinyl casement and awning units. For parts, we match ES rollers, glazing gaskets, and screen frames with OEM-spec or equal-quality aftermarket parts rated for high-fire-severity zones. We stock common roller assemblies, pile seals, and glazing gaskets for faster turnaround on Bonny Doon calls, so a seized screen door doesn’t mean waiting two weeks for a shipment to clear from a distributor in San Jose. When a fogged or racked unit comes across our bench, we tell owners plainly whether re-glazing is worth it or whether the frame and rough opening have already failed to the point that window replacement makes more financial sense. Repair first, unless the structure says otherwise.
See the difference
Before
After
Before
After
Before
AfterES Windows Service Pricing in Bonny Doon
Here’s what we quote for the work Bonny Doon homeowners call us about most. These ranges reflect the terrain access, WUI compliance review, and opening-by-opening decisions that come with ridge-lot construction here.
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
What drives the spread is access, not parts cost. A job at the end of a long private shared driveway with a tight turnaround costs more in labor and equipment than a home with direct road frontage. We give written line-item quotes and don’t change the number after the work starts unless the rough opening itself is compromised. Call (866) 925-0334 to schedule a free estimate, and we’ll come out, look at the openings, and give you a real price.
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 – ES Windows Construction in Bonny Doon
In most cases we can re-glaze just the sealed unit and keep your existing Series 1200 frame. We only push toward full window replacement when the frame’s welds have failed, the sill has warped, or the rough opening is water-damaged behind the flange. Call (866) 925-0334 and we’ll tell you which situation you’re in after one site visit.
Oak and manzanita debris packs into the bottom track channel, the rollers grind against the grit, and the door rides up and jumps the rail. We clean the channel, replace the roller assemblies with OEM-spec parts, and re-align the frame so the door travels straight. It’s a same-visit fix in most Bonny Doon homes.
This depends on the exposure rating of each opening. Some ES Windows frames work with upgraded multi-pane glazing and ember-resistant flashing; others don’t meet the current standard and we’ll quote a replacement. We walk every opening with you and mark up exactly what the inspector is going to look at. No guesswork.
If the corner welds have just started to open and the frame is still square, we can often re-set the sash and seal the corner. If the frame has racked, meaning the diagonal measurements are off, you’re looking at window replacement because no amount of sealant fixes a frame that’s fighting itself. We’ll measure it in front of you so you see the same numbers we do.
Sometimes, but it depends on the glazing, the frame condition, and where the window sits on the new structure. Units on protected north-facing walls may be re-usable with re-glazing; windows on west and south exposures usually need upgraded glass packages, and frames that warped in the fire years rarely pass. We’ll give you an honest read before you design around a window that won’t clear inspection. Call (866) 925-0334 for a free estimate.
Service Areas Near Bonny Doon
We run service calls from Bonny Doon up the San Lorenzo Valley and over the hill into the Peninsula. If you’re in Felton, the downtown corridor there gives us faster access to standard ranch openings. Over in Mount Hermon, we see more of the older, shaded cabins where condensation is the main window issue. We also cover Boulder Creek, Brookdale, and Ben Lomond for ES Windows work.
Book Your ES Windows Service in Bonny Doon Today
If you’ve got a seized screen door, a fogged slider, or a set of vinyl frames pulling open at the corners, call (866) 925-0334. We’ll schedule a visit, walk the openings with you, and give you a written quote that matches the actual condition of your windows, not a brochure. Estimates are free, and we’ll be straight with you about repair versus replacement.
Written by Noel Castañeda, Owner at Millwright Builders, serving Bonny Doon and the Santa Cruz Mountains since founding the company. Build it right the first time – the ridge weather will find out if you didn’t.