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
ECO Window Systems Construction in West Menlo Park, CA | Toolbox Contractors
We’re an independent Bay Area construction crew that works on ECO Window Systems products and the openings they sit in, across West Menlo Park. The one thing that makes our ECO work here different is that we confirm jurisdiction before ordering glass: West Menlo Park is unincorporated San Mateo County, so your window, slider, or addition project runs through the County’s Building & Planning Division, not a city counter. Call (855) 382-3257 for a free estimate on any ECO Window Systems job.
Why West Menlo Park Residents Choose Us for ECO Window Systems Service
We’ve spent enough time in West Menlo Park’s mid-century ranch stock to know how ECO units age in Peninsula sun, wind off the hills, and damp winters, and we also handle ECO Window Systems service in Palo Alto. Those original ECO vinyl sliders and single-hungs from the 1980s and 1990s are at the point where seals fail, frames rack, and homeowners start seeing condensation between the panes. That’s the work we do most often. Norm Castellano, our owner, grew up around houses that were always mid-project, so he tends to look at a window opening the way a framer does: is the wall still square, is the rough opening still solid, and is the window the problem or just the symptom? That habit saves West Menlo Park homeowners from paying for glass when the real issue is the framing behind it. We also carry OEM-compatible ECO sash, IGU, and hardware for faster turnaround on the units already in these homes.
Styles & brands we work with







Common ECO Window Systems Construction Problems We Solve in West Menlo Park
- Fogged or failed dual-pane seals in original ECO insert windows. The 1980s-2000s units installed during mid-century ranch remodels along Alameda de las Pulgas are at end-of-life now. You see hazy glass and interior condensation that won’t wipe off. The fix is an IGU swap when the frame is still sound, or a full replacement when it isn’t.
- Racked frame and sash binding. West Menlo Park’s older postwar walls shift over time, and when the rough opening goes out of square, the sash binds. A same-size swap won’t seal properly. We check the opening before we quote, because sometimes the window is square and the wall isn’t.
- Wind-driven water intrusion at the frame perimeter. Stucco walls facing the county hills toward Sharon Heights catch a lot of wind-driven rain. Backer rod and sealant degrade, and water finds the flashing. We see this on west-facing and hill-facing elevations more than anywhere else in West Menlo Park.
- Sticking or dragging sliding door rollers on ECO patio sliders. Grit collects in the track, the sill moves with foundation settling, and the rollers wear flat. The door doesn’t die; it just gets hard to open. Roller and track service keeps an otherwise solid ECO slider in service for years.
- Frame-to-wall air leakage around original installations. Old installs were often set with minimal insulation and a basic bead of caulk. In West Menlo Park’s wet winters and dry summers, that seal fails and you feel the draft. We remove the trim, re-insulate the reveal, and re-flash the opening to County standard.
ECO Window Systems Service in West Menlo Park: What Local Conditions Mean for Your Equipment
Here’s a fact that shapes every ECO job we do here: you can stand on one side of Alameda de las Pulgas and be in the City of Menlo Park, and the other side is unincorporated West Menlo Park. Same street, two different building departments, two different inspection timelines. For a window-and-addition job on a postwar ranch near Oak Knoll, that means the County’s Building & Planning Division reviews the plans, the County inspector signs off the rough opening and the final install, and the County’s fire-safety and site-review layers apply. We confirm jurisdiction before ordering glass, because the inspection path and opening documentation differ. A homeowner who assumes they follow Menlo Park’s process can end up with the wrong paperwork and a delayed inspection. That one fact, the unincorporated County overlay, is the single biggest differentiator between doing this work in West Menlo Park versus across the line in Menlo Park or Atherton.
ECO Window Systems Models & Products We Service in West Menlo Park
We service the ECO product lines that are actually in West Menlo Park homes: ECO vinyl single-hung and slider replacement windows, ECO aluminum-framed slider and picture window units, the dual-pane glass insert (sash/IGU) replacements on the older ranches, and ECO vinyl patio sliding doors. Our parts approach is simple: we use OEM ECO sash, IGU, and hardware where it keeps a sound frame in service, and we move to a quality aftermarket unit when the frame or opening itself is the problem. If the existing ECO window seals and frames are solid, re-glazing beats replacement. If the rough opening is racked or the perimeter is leaking, repairing around a bad frame just postpones the callback. That’s not brand loyalty; it’s just the right fix for the wall. For homeowners exploring ECO Window Systems sales & service, we can also quote new units when replacement makes more sense.
See the difference
Before
After
Before
After
Before
AfterECO Window Systems Service Pricing in West Menlo Park
What a job costs depends on whether we’re re-glazing an existing ECO frame or replacing it, but here’s the scale:
| Service | Typical Range |
|---|---|
| Window Replacement | $4,500 – $15,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
What drives the cost in West Menlo Park specifically is the County permit path: plan check, inspection scheduling, and any fire-safety or site-review layers add time and cost compared to a city-counter permit. A free estimate from us includes a look at the actual opening, a read on the frame, and a line-item quote so you know what’s glass, what’s framing, and what’s County paperwork. We do not change the price once work starts without a written change order. Call (855) 382-3257 to schedule a free estimate.
Serving West Menlo Park, CA — Our Local Coverage Area
We’re based in the West Menlo Park 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 – ECO Window Systems Construction in West Menlo Park
It depends on the address. Most of West Menlo Park is unincorporated San Mateo County, which means the County’s Building & Planning Division handles permits and inspections; some edge lots fall under the City of Menlo Park. We confirm jurisdiction before ordering glass. Call (855) 382-3257 and we’ll check your parcel.
Yes, if the frame and seals are sound. A dual-pane IGU swap keeps a solid ECO frame in service for years and costs less than full replacement. If the frame is racked or the perimeter is leaking, re-glazing just postpones the callback. Call (855) 382-3257 and we’ll tell you which one you have.
Often, yes. Additions in unincorporated West Menlo Park go through San Mateo County’s Building & Planning Division, which may apply additional site-review and fire-safety layers depending on the lot. We handle the paperwork as part of the scope. Call (855) 382-3257 for specifics on your project.
Some do. The wildland-interface edge near the Sharon Heights/county hills can trigger Chapter 7A fire-resistant detailing on new construction and re-roofs, and that can extend to window and glazing specs. We confirm the requirement with the County before we quote. Call (855) 382-3257.
Yes, and that’s the smart way to sequence it. The Peninsula’s rain-free May-to-October window is the time for exterior work, and we often schedule window framing for an addition alongside the roof and envelope. Get a free estimate by calling (855) 382-3257.
Service Areas Near West Menlo Park
We also serve the surrounding Peninsula and broader Bay Area. Our West Menlo Park service area coverage extends to nearby communities. We handle ECO jobs in ECO Window Systems service in Woodside and ECO Window Systems service in Redwood City, as well as Atherton, Menlo Park, and Palo Alto.
Book Your ECO Window Systems Service in West Menlo Park Today
Fogged glass, a dragging slider, or a window that’s let the Peninsula wind in. Tell us what you’ve got and we’ll tell you what it actually needs. Call (855) 382-3257 to schedule your free estimate.
Written by Norm Castellano, Owner at Toolbox Contractors, serving West Menlo Park since our first County-permitted job here, with ECO Window Systems repair in Stanford also available.