A Mason company - serving West Covina, CA
A remodeled primary bathroom with a soaking tub and a walk-in shower
Delta · San Dimas, CA

Delta Construction in San Dimas, CA

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansA Local Team in West Covina
A powder room with botanical wallpaper and a stone sink
A wood double vanity with two mirrors after a bathroom remodel
A remodeled primary bathroom with a soaking tub and walk-in shower
A freestanding soaking tub in a remodeled primary bathroom
A walk-in shower with large-format tile and a built-in niche
A remodeled kitchen with painted cabinets and a farmhouse sink
A remodeled living room with built-in shelves around the fireplace
A single-story rear room addition with tall windows and a new patio
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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
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Delta Construction in San Dimas, CA | Mason Remodeling Co West Covina

We’re our General Contractor in San Dimas, and we provide independent Delta installation and service across the area. We’re not authorized by Delta, but our crews install and integrate Delta fixtures daily across kitchens, baths, and whole-home remodels here. The one thing that makes our Delta work different in San Dimas is that we plan every fixture job around hillside hard water and seismic code requirements most flatland contractors never think about. If you’re dealing with a seized Delta faucet or planning a tub-to-shower conversion with Delta fixtures, call (707) 760-7579 for a free estimate.

Contractor using a level to install a wooden door frame in San Dimas, CA

Call (707) 760-7579

Why San Dimas Residents Choose Us for Delta Service

A low-threshold walk-in shower with a bench and grab bar

Delta makes good fixtures. A Trinsic or Lahara faucet, properly installed, will run for years. But San Dimas water is unforgiving. The minerals that chew through lesser faucets don’t skip Delta, they just attack it slower. We see the same patterns house after house: corroded supply lines on older widespread lavatory faucets, stiff handle rotation where the original cartridge was never swapped, leaking bases from O-rings baked by foothill afternoon sun. Isaac Pruett, our owner, learned the trade through the construction technology program at Los Angeles Trade-Technical College and has spent decades working San Gabriel Valley homes. He’ll tell you: the fixture is only as good as the install and the water it lives with. We handle both.

We show up in marked uniforms. You get a name and photo before we arrive. And you get a written price before any work starts.

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 San Dimas

  • Mineral buildup jamming old Delta ball valves. San Dimas hard water is relentless, especially in homes north of Foothill Boulevard that were built before water softeners were standard. The ball valve inside older Delta kitchen faucets collects scale until the handle won’t budge. We replace the valve with a genuine Delta OEM cartridge and test flow before we leave.
  • Leaking faucet bases from worn O-rings and cartridges. The foothills get hot. Really hot. That afternoon heat cycling bakes rubber O-rings until they crack and flatten. A Delta Essa with a slow base leak is usually a $30 cartridge and fifteen minutes of labor, not a new faucet.
  • Corroded supply lines on older Delta widespread lavatory faucets. Here’s the thing about remodeled 1960s ranch homes in San Dimas: somebody reused the original brass fittings rather than buy new ones. Thirty years later, that brass has turned to green powder and the braided line is weeping at the joint. We pull the whole assembly and replace it properly.
  • Stiff handle rotation on frequently used kitchen faucets. If your Delta kitchen faucet feels like it’s grinding sand when you turn it, the original cartridge was probably left in place during a previous remodel. That’s not a maintenance issue, that’s an installation shortcut. We swap in a new OEM cartridge and the handle moves like it did on day one.
  • Seismic retrofitting conflicts with fixture placement. San Dimas requires seismic strapping and bracing on water heaters and gas appliances. When you’re relocating a shower valve or adding a tub-to-shower conversion on a hillside lot, the fixture work often has to be coordinated with structural upgrades. We handle both under one scope.

Delta Service in San Dimas: What Local Conditions Mean for Your Equipment

A remodeled hall bathroom with subway tile and a floating vanity

Here’s what most contractors miss about San Dimas: this city sits in the foothills of the San Gabriel Mountains, and its building department enforces seismic strapping and bracing requirements on water heaters and gas appliances more strictly than neighboring cities. That’s not a code footnote, it’s a structural reality. When we’re installing a new Delta Trinsic shower system on a hillside home, we’re often also replacing cast-iron drain pipes that have corroded from decades of hard water and securing the water heater that feeds the fixture. These jobs are linked. A fixture replacement on a 1960s ranch off Tam O’Shanter Drive might mean opening the wall to access old plumbing, strapping the tank, and then setting the Delta valve to a modern pressure-balancing cartridge. West Covina and La Verne don’t face the same hillside retrofit burden. San Dimas does, and we plan for it from day one so our written price reflects the actual scope, not a surprise change order later.

Isaac puts it plainly: “You should know what you’re getting before we ever pick up a tool.” That’s the whole reason we write the price down before work begins.

Delta Models & Products We Service in San Dimas

We work on the Delta lines you’re most likely to find in San Dimas homes: Trinsic, Lahara, Cassidy, and Essa. Kitchen faucets, lavatory faucets, shower trims, tub/shower valves, and handshowers. When we repair, we use only genuine Delta OEM cartridges, seals, and aerators. Aftermarket parts fail early under mineral-heavy water, and you’ll be calling us again in six months. When a fixture is too far gone, like a Lahara widespread that has seized from hard water or a kitchen faucet that has leaked through two prior repairs, we recommend replacing it with a modern Delta model rather than throwing more parts at a lost cause. We stock common Delta cartridges on our trucks for faster San Dimas turnaround.

For full Delta sales & service, we carry a range of specification-grade fixtures through our supplier partnerships so you’re not stuck with big-box stock.

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 San Dimas

Here are real numbers, not vague ranges you’ll have to clarify on the phone:

Contractor using a level to install a wooden door frame in San Dimas, CA
Service Price Range
Full Bathroom Remodel with Delta Fixtures $12,000 – $28,000
Tub-to-Shower Conversion with Delta Shower $4,500 – $10,000
Delta Kitchen Faucet Installation $300 – $700

What drives the cost in San Dimas specifically? Fixture count, whether we’re opening walls to replace corroded cast-iron drains, whether seismic strapping needs to happen alongside the fixture work, and how far up the foothills your home sits. Your free estimate is a written line-item quote, not a verbal number. Call (707) 760-7579 and we’ll walk your project, check the existing plumbing, and put the price in writing before any tool comes out.

Serving San Dimas, CA - Our Local Coverage Area

We’re based in the San Dimas 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 – Delta Construction in San Dimas

Service Areas Near San Dimas

Our crews work throughout the eastern San Gabriel Valley. We serve San Dimas, West Covina, Pomona, Walnut, La Puente, and La Habra. If you’re in a foothill neighborhood or a flatland pocket, we know the local plumbing and building history. For San Dimas service area coverage, this is our home turf. We also provide Delta service in West Covina and Delta service in Pomona.

Book Your Delta Service in San Dimas Today

You’ll get a live person on the phone, a written price before work starts, and a crew you can identify by name, photo, and badge at the door. Our work is covered by the 365-Day Done Right Promise: if it’s not right within a year of completion, we make it right at no cost. Call (707) 760-7579 to schedule your free estimate.

Written by Isaac Pruett, Owner at Mason Remodeling Co West Covina, serving San Dimas since 2004.

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A galley kitchen opened up to the dining room with a new peninsulaA remodeled family room with new windows and a window seatA wide opening with a new beam where the kitchen wall was removedA stone counter, tile backsplash and open shelf after a kitchen remodelA remodeled primary suite with built-in wardrobes and a window seatA garage converted into a guest room and home office

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Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason in West Covina

Every project starts with a conversation and a written price. Here is how to take the first step.

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Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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Your West Covina team

A local crew that works across West Covina and the towns around it, to the same written standard as every Mason location.

Areas we serve
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Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise
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