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Delta Construction in Lexington Hills, CA | San Bruno Construction
San Bruno Construction provides independent Delta fixture installation, repair, and remodel work across Lexington Hills, CA (95031). We’re not a Delta dealer or authorized service center, and we don’t pretend to be. What we are is a full-scope general contractor who has pulled Delta Lahara faucets, Monitor valves, and Classic kitchen fixtures out of enough Lexington Hills bathrooms and kitchens to know exactly how they fail here, and how to fix them so they stay fixed.
If you’re in Lexington Hills and need Delta repair in Monte Sereno or here, a kitchen faucet spout has gone loose, or you’re planning a bathroom remodel that has to pass Cal Fire’s WUI review, call (866) 472-1908. We’ll tell you what’s worth repairing and what’s worth replacing, straight.
Why Lexington Hills Residents Choose Us for Delta Service
Most plumbers can swap a Delta cartridge. Fewer understand what a Delta Monitor valve does after fifteen years of hard private-well water in a cedar-framed Lexington Hills bathroom, or why the bonnet nut on a MultiChoice rough-in decides to seize the week after the first cold snap. That’s where we come in.
Noel Carvalho, our owner, trained in construction technology at Skyline College in San Bruno before running residential projects across San Mateo County for over two decades. He’s the one who walks into a Lexington Hills remodel, sees a 1990s Delta valve buried behind tile that hasn’t moved in thirty years, and knows from the first fifteen minutes whether you’re repairing or replacing. We coordinate every trade on site, so the plumber setting your new Delta trim and the carpenter rebuilding the wet wall are working off the same plan, not pointing fingers at each other.
We stock factory Delta OEM cartridges, seats, and trim for the models we see most often in the 95031 area, and we only step to aftermarket parts for cosmetic items or discontinued finishes. When the valve body is sound, we repair. When it’s corroded or the rough-in is buried behind a WUI-retrofitted wall, we tell you honestly that replacing the trim and valve together will cost less than chasing repeat leaks for the next five years.
Styles & brands we work with







Common Delta Construction Problems We Solve in Lexington Hills
Here’s what we actually see in Lexington Hills homes, not what a parts catalog says should happen:
- Seized or dripping Delta Monitor shower valves. Older cabins on private wells without a softener run hard water through the same cartridge for a decade or more. The valve starts dripping at the tub spout, then the handle gets stiff, then the cartridge won’t budge without a puller. We replace the cartridge and seats with genuine Delta parts and test for pressure balance before we close the wall.
- Pitted chrome and stained stainless finishes. Lexington Hills sits in the fog-and-fire-summer cycle, and aerator screens that never get cleaned let mineral sediment sit against the finish. Fixtures near the coast side of the hills pock faster than the same Delta faucet down in Los Gatos. We clean or replace the aerator, then address the finish if it’s still under the cosmetic line.
- Loose spouts and failed diverters on Delta Classic kitchen faucets. A builder-grade Classic that got reused on a new sink deck after a kitchen remodel often has a worn O-ring or a diverter that no longer holds between spray and stream. It’s a quick fix with the right parts, but we also check whether the rough-in was actually updated or just buried under the new counter.
- Trim misalignment and bonnet nut leaks on MultiChoice valves. Cedar-framed bathrooms move with the seasons. When the framing shifts a quarter inch, a Delta MultiChoice rough-in set decades ago can pull the trim plate away from the tile and leak at the bonnet nut. We realign and reseal, and if the rough-in is too far gone, we replace it before it leaks into the framing again.
- Quiet leaks behind WUI-retrofitted walls. This is the expensive one. A Delta valve that’s been seeping behind tile for years, hidden by a wall that got sheathed and fire-rated during a previous remodel, can rot the framing before you ever see water. We’ve opened enough of these to know what to look for before the demo starts.
Delta Service in Lexington Hills: What Local Conditions Mean for Your Equipment
The county fire-safe clearance inspection, not the building department, is often the real gatekeeper on a Lexington Hills permit. Here’s what that means for Delta work specifically: any fixture swap tied to a bathroom or kitchen remodel here has to be sequenced around a defensible-space review that a flatland San Jose remodel never touches. You can’t just schedule a plumber to swap a shower valve on a Tuesday if the county hasn’t signed off on the surrounding work. We’ve run Delta replacements on Old Santa Cruz Highway where the valve work could start, but the final inspection couldn’t close until the deck outside the bathroom met ignition-resistant material rules. If you buy a Delta Lahara faucet for a vanity, that’s easy. If the wall behind it needs to be rebuilt to Chapter 7A standard before the plumber can set the valve, that’s the Lexington Hills reality. We plan the fixture work around the fire-safe review, not the other way around. That’s the difference between a contractor who’s done this in the mountains and one who learned it on a flat lot in Santa Clara.
Delta Models & Products We Service in Lexington Hills
We work on the Delta lines we see daily in Lexington Hills kitchens and baths: the Lahara widespread lavatory faucet, the Classic single-handle kitchen faucet, the Monitor 14 Series shower trim on MultiChoice valves, and the Windemere two-handle bathroom faucet. Our parts approach is simple. Genuine Delta OEM cartridges, seats, and trim go in whenever the valve body is intact. We only reach for aftermarket parts when a finish is discontinued or the item is purely cosmetic and the owner wants to save the difference. We keep the common Delta cartridges and seats stocked locally so we’re not waiting on a parts house in San Jose to get your shower running again. Our Delta sales & service work covers everything from a single-handle kitchen faucet swap to a full bathroom rough-in replacement.
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AfterDelta Service Pricing in Lexington Hills
What you’ll pay depends on whether we’re repairing a Delta fixture or building the room around it, including Delta service in Cambrian Park and nearby areas. Here are the ranges we quote for Lexington Hills work:
| Delta-Related Service | Price Range |
|---|---|
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Full Kitchen Remodeling | $14,000 – $45,000 |
| Roof Replacement | $8,000 – $20,000 |
A straight Delta cartridge replacement on a bathroom faucet is a small job, and we offer Delta service in Scotts Valley too. A bathroom remodel that includes a new Delta shower valve, WUI-compliant wall sheathing, and a glass enclosure is a full project. Both start with a free estimate. Call (866) 472-1908 and we’ll give you a written line-item quote before any work starts.
Serving Lexington Hills, CA — Our Local Coverage Area
We’re based in the Lexington Hills area and know this community well, and we also handle Delta in Los Gatos. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Delta Construction in Lexington Hills
Yes, if the valve replacement is part of a bathroom remodel that’s already under permit, it rides the same review. The county fire-safe clearance inspection covers the whole scope, not just the structural work. A standalone valve cartridge swap typically doesn’t trigger a permit, but anything that opens the wall or changes the rough-in usually does. We sequence Delta fixture work so it doesn’t hold up your defensible-space sign-off. Call (866) 472-1908 and we’ll tell you what your specific job needs.
Private wells without softeners are the main culprit. Hard mountain water leaves mineral deposits that sit against the cartridge, seats, and finish. The summer fog-and-dry cycle then bakes that mineral film onto chrome and stainless surfaces. Valley homes on municipal water see far less of this. We clean aerators, swap cartridges, and replace seats early on Lexington Hills Delta fixtures before the corrosion reaches the valve body. For an exact fix on your faucet, call (866) 472-1908.
Sometimes. If the rough-in is sound, the framing hasn’t shifted, and the valve body isn’t corroded, we can set a new Delta trim on the old rough-in and save you the cost of a full valve replacement. But Lexington Hills cedar bathrooms move with seasonal moisture, and a rough-in that’s been shifting for two decades is often not worth saving. If the wall has to be opened for WUI sheathing anyway, that’s the time to replace the valve, not patch around it. Call (866) 472-1908 and we’ll assess yours before demo starts.
Delta fixtures themselves aren’t part of the Chapter 7A exterior ignition-resistant requirements. Chapter 7A governs the building envelope: siding, decking, roofing, vents, and windows. Interior plumbing fixtures like Delta faucets and shower valves aren’t on that list. What matters is the wall assembly behind the fixture: if that wall is rebuilt, it needs the ignition-resistant sheathing and detailing the county requires. We rebuild those wet walls to pass the WUI review and then set the Delta trim. For a look at your specific scope, call (866) 472-1908.
On a Lexington Hills private well with hard water and no softener, expect eight to twelve years before the cartridge starts dripping or the handle gets stiff. With a softener and regular aerator cleaning, that can stretch to fifteen or more. If your Delta Monitor valve is dripping at the spout or the handle binds, that’s the cartridge telling you it’s done. Call (866) 472-1908 for a replacement quote: we keep the common Delta cartridges stocked locally.
Service Areas Near Lexington Hills
Our Lexington Hills service area work extends into the surrounding Santa Cruz Mountains communities. We also run Delta fixture repair and remodel jobs in Delta service in Lompico and Delta service in Ben Lomond, plus Boulder Creek, Felton, and Scotts Valley. If you’re in the 95031 or nearby mountain ZIPs, we’ll come out.
Book Your Delta Service in Lexington Hills Today
Good construction doesn’t announce itself, it just works, year after year. That’s the standard we build to on every Lexington Hills Delta job, whether it’s a cartridge swap or a full bathroom rebuild behind a WUI wall. Call (866) 472-1908 to schedule your free estimate.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Lexington Hills since day one.