Delta Construction in Hillsborough, CA

Kitchen remodelingKitchen remodeling
Bathroom remodelingBathroom remodeling
Home additions & ADUHome additions & ADU
RoofingRoofing
Windows & doorsWindows & doors
Driveway & paversDriveway & pavers
FenceFence
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
Get your free estimate

Delta Construction in Hillsborough, CA | Workshop Contractors

We specify, install, and service Delta kitchen and bath fixtures across Hillsborough every week as your General Contractor in Hillsborough. We’re an independent shop, not a Delta dealer, so our advice covers what actually holds up on a Peninsula estate: Monitor and MultiChoice valve bodies, current trim lines, and the rough-in corrections older homes need. If you’re planning a remodel or chasing a shower that won’t hold temperature, call (844) 384-3361 and we’ll walk you through it.

Call (844) 384-3361

Noel Figueroa learned framing from the same generation of Inland Empire tradesmen who built half the houses on his street, and the lesson stuck: a valve body set square in the rough-in outlasts a beautiful trim kit on a crooked one. That’s the lens we bring to every Delta sales & service call in Hillsborough.

Why Hillsborough Residents Choose Us for Delta Service

Most Delta problems aren’t the faucet. They’re the rough-in behind it. A MultiChoice body installed 20 years ago, a balance spool that’s been fighting hard water since the Clinton administration, a vent termination that was never permitted. We open the wall and see the whole picture, because we’ve done it long enough to know what’s behind tile in these houses.

Hillsborough’s homes are older than the median Peninsula stock. Original-era estates have original plumbing, and a bathroom fixture swap on a 1970s rough-in usually becomes a valve reset, a cartridge rebuild, and a trim kit that actually aligns. We carry genuine Delta OEM cartridges, bonnet nuts, and trim-specific seals because aftermarket parts fit loose and fail again within a year. We’d rather rebuild a sound valve body than sell you a replacement you don’t need, and we’ll tell you straight when the body is cracked and a new valve is the honest call. That’s the whole job: one crew, one contract, Hillsborough service area coverage, no finger-pointing.

Explore

Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Common Delta Construction Problems We Solve in Hillsborough

  • Monitor 14/17 balance-spool cartridges seizing from hard-water scale. We see this constantly in original-era estate bathrooms. Peninsula water runs hard, and years of calcium build up on the balance spool until the cartridge seizes or fails to hold temperature. The fix is an OEM cartridge swap and a flush of the valve body, not a full shower replacement.
  • MultiChoice rough-in valve bodies weeping at the bonnet or seats. When a Hillsborough remodel swaps trim on an old valve without resetting the body, the seals don’t seat right and the valve weeps behind tile. We find the damp drywall before you do, because we look for it.
  • Finish pitting and corrosion on chrome and brushed-nickel trim. A slow valve drip keeps the escutcheon wet behind tile, and that constant moisture eats finish over time. We replace the failing seals first, so your new trim doesn’t start pitting in year two.
  • Pull-down and pull-out kitchen faucet diverter and aerator clogging. When a remodel disturbs older galvanized supply runs, sediment breaks loose and clogs Delta aerators and diverters within weeks. We flush the lines, swap the diverter, and screen the supplies so it doesn’t come back.
  • Vent terminations that don’t pass design review. We’ll get to this more below, but exterior penetrations on a Delta bath or kitchen project in Hillsborough go through town review before demo starts.

Delta Service in Hillsborough: What Local Conditions Mean for Your Equipment

Here’s the thing about Hillsborough that changes how we work: a single protected heritage oak can dictate your entire bathroom’s vent path. That’s not an exaggeration. On a remodel off Eucalyptus Avenue, our crew opened up a 1980s cultured-marble tub surround and found a Delta Monitor 17 valve whose balance spool had seized, so the shower ran cold-lukewarm no matter where the handle sat. We cut out the surround, reset the rough-in to a MultiChoice body, installed a new OEM cartridge and a frameless glass walk-in shower, and the client had consistent temperature and a shower that finally matched the rest of the estate. But before any of that happened, we had to route the new bath vent away from a mature oak whose root zone covered the original termination point, and the town’s design review wanted the new vent location on the approved drawings before we cut anything. That’s the Hillsborough reality: fixture and vent locations get locked into plans, not discovered mid-demo. We plan Delta rough-ins around the tree report, the review board, and the neighbor’s sightline, because all three are part of the permit.

Delta Models & Products We Service in Hillsborough

We work on the Monitor 14 and 17 Series tub-and-shower valves, the MultiChoice Universal rough-in with all current trim kits, Trinsic and Cassidy faucet collections, and Classic and Foundations builder-grade kitchen faucets. For repair work, we stock genuine Delta OEM cartridges, bonnet nuts, seats, and trim-specific seals, and we rebuild sound valve bodies before recommending replacement. For full remodels, we spec the current Delta lines from the rough-in side: the valve body and trim kit need to match from day one, not after the tile is set.

Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Delta Service Pricing in Hillsborough

Here are the ranges we quote for Delta work on Hillsborough projects, based on what we actually see:

Service Typical Range
Bathroom Remodel $9,000 – $28,000
Walk-In Shower Installation $4,500 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Shower Replacement $3,000 – $8,500
Kitchen Remodel $14,000 – $45,000

What moves the number on a Delta job in Hillsborough is the rough-in condition, not the trim kit. A house with sound copper and a recent MultiChoice body needs far less correction than a 1960s estate with galvanized supply runs and a seized Monitor valve. A free estimate tells you exactly where your job sits in these ranges, and we write line-item quotes so you can see what you’re paying for. Call (844) 384-3361 to schedule yours.

Serving Hillsborough, CA — Our Local Coverage Area

We’re based in the Hillsborough area and know this community well, and we also provide Delta service in San Mateo. Use the map below to see our full service coverage — if you’re nearby, we can almost certainly help.

FAQs – Delta Construction in Hillsborough

Service Areas Near Hillsborough

We run Delta fixture service throughout the Peninsula and select Bay Area neighborhoods, including Woodcrest, North Tustin, Loma Linda, and Buena Park. For a closer look at our Delta work on the coast, see Delta service in El Granada. For coverage north of Hillsborough, see Delta service in Millbrae.

Book Your Delta Service in Hillsborough Today

Our Hillsborough schedule fills during the dry months when site access is easiest, so call early. If your Delta valve is leaking behind tile, don’t wait – that damp spot becomes mold fast. Call (844) 384-3361 for a free estimate.

Written by Noel Figueroa, Owner at Workshop Contractors, serving Hillsborough since our first Peninsula project.

Need Construction help in Hillsborough? Licensed & insured · Free in-home estimates response · free estimates
Call (844) 384-3361
Areas We Serve

Request a Free Estimate in Hillsborough

Tell us what you need — Workshop Contractors responds fast. No obligation.

By sending this request, you confirm you have read our Privacy Policy and agree to be contacted by telephone, text message, or email about your request, including by the independent professionals who may fulfill it.

Prefer to text? Send a Text
Call Now - 24/7 Dispatch