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
Fast, Reliable General Contractor Across Westminster
Hiring a General Contractor in Westminster means finding someone who understands what your house actually needs before the first hammer swings. We scope projects against the realities of 1950s and 1960s tract homes across 92683, 92684, and 92685: stucco-over-wood-frame ranches on small lots, detached garages that were never permitted as living space, and families planning in-law suites instead of moving. If you’re weighing a kitchen remodel, home addition, or garage conversion in Westminster, call (866) 505-5254 and we’ll give you a straight answer on what it takes. We’re the General Contractor in Westminster that quotes real numbers and stands behind them.
Why Daly City Construction Is Westminster’s Preferred General Contractor Company
Westminster homeowners keep calling us because we already know what their block looks like. The core of 92683, around Westminster Boulevard and Goldenwest Street, is dense with owner-occupied ranches where three generations share one roof or one lot. That pattern changes the whole scoping process. We don’t ask you to send photos of a foundation we’ve already seen forty times. We show up, look at the slab, check the garage, and tell you what the City of Westminster will flag before you spend money on drawings.
Noel Cabrera has walked hundreds of Orange County remodels, and his team knows Westminster’s permitting process well enough to flag what will trigger corrections: unpermitted garage conversions, bootlegged electrical, drain lines that were never vented. This isn’t a sales pitch. It’s the reason our written change orders are rarely a surprise. Homeowners in Westminster keep our name in their phone because when the inspector found something on a Bolsa Avenue project, we had already budgeted for it.
Styles & brands we work with







General Contractor Services in Westminster
General Contractor Services in Westminster start with the assumption that your home has been adapted over time, sometimes by family, sometimes without permits. We handle kitchens, bathrooms, room additions, whole-home refreshes, and the legalization of prior work. A kitchen remodel in Westminster runs $14,000 – $45,000, a bathroom $9,000 – $28,000, and a home addition $45,000 – $130,000. Those ranges shift with the condition of what’s behind the stucco.
Whole-Home and Addition Scoping
Older Westminster houses often have panels that were maxed out decades ago and subfloors that settled under 60 years of marine-layer moisture. We include panel upgrades and subfloor corrections in the first quote when we see them coming. That keeps the draw schedule honest and keeps your project from stalling mid-rough-in.

Garage and ADU Conversion Support
Westminster’s multigenerational pattern means detached garages become bedrooms, and rear yards sprout in-law suites. We scope those with the permitting path in mind, budgeting for City of Westminster sign-off, grounding fixes, and re-venting the drainage. A garage conversion here runs $30,000 – $80,000; an ADU runs $90,000 – $220,000.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Construction Company in Westminster
As a Construction Company in Westminster, we’re usually brought in after the project was quoted too low by someone who didn’t understand local code. That’s not a knock on other contractors; it’s just what happens when you treat Westminster like Garden Grove. The housing stock is older, the lot coverage tighter, and the permit counter more thorough about load-bearing details on 1950s – 1970s stucco-over-wood-frame ranches.
Permitting and Compliance
We pull permits for every project and stand with you through inspections. When an inspector requires a correction the original quote missed, we write it as a change order with the labor and material broken out line by line. You’ll never get a vague “additional work” charge from us.
Material and Finish Coordination
Westminster homeowners planning an in-law suite usually want cabinets and counters that hold up to daily use by two generations. We offer KraftMaid cabinetry and Cambria or Caesarstone countertops alongside value-tier options, so your in-law kitchen doesn’t get finished with materials that belong in a flip.
Trusted Brands We Service in Westminster
We work with Belgard and Unilock for paver patios, driveways, and walkways across Westminster’s tight lots, and Techo-Bloc for retaining walls and bold-pattern hardscaping where drainage needs grading. Because we stock common parts and coordinate material delivery from local suppliers, Westminster jobs don’t stall waiting on a second shipment from out of state. The brand depth means a paver patio off Bolsa Chica Road can match the house, not just whatever was left in a distributor’s yard.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Westminster Homes
- Unpermitted garage conversions: A detached garage turned into a bedroom in 1987 almost certainly has no grounding, no vented drain lines, and no City of Westminster permit. We budget to legalize it before rough-in begins.
- Marine-layer stucco rot: The coastal-inland climate keeps painted stucco damp for months at a time, especially on north-facing walls near the 92683 core. We open those walls expecting to reframe window sills and bottom plates.
- Maxed electrical panels: Many 1950s and 1960s Westminster ranches still run on original panels that can’t support an added suite’s load. We upgrade panels as part of the scope, not as a surprise line item.
- Slab foundations without permits: Room additions built over unpermitted slabs often lack proper footings for Westminster’s soil conditions. We have to expose them, engineer the fix, and pass inspection before new framing goes up.
Pricing for General Contractor in Westminster, CA
Westminster’s pricing is driven by what’s behind the walls, not just square footage. Here’s what we quote most often:
| Project | Typical Westminster Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
What moves the number? Legalizing prior unpermitted work is the big one. Panel upgrades, subfloor corrections, and re-venting drainage all add cost, and we tell you before we quote. Call (866) 505-5254 for a free estimate written against the actual condition of your Westminster home, not a generic price sheet.
We Also Serve Cities Near Westminster
We work steadily in Midway City, Garden Grove, Stanton, and Huntington Beach. Much of it is the same Orange County housing stock, but the permitting paths differ, and we handle each jurisdiction on its own terms. If you’re planning a remodel or ADU in any of those cities, call (866) 505-5254 and we’ll tell you what applies where your house sits.
Serving Westminster, CA — Our Local Coverage Area
We’re based in the Westminster 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 About General Contractor in Westminster
Yes. We scope the existing conversion for code compliance and add legalization work to the quote before any new construction starts. That means grounding the electrical, venting the drains, and pulling the City of Westminster permit for the original work so it can pass inspection. Call (866) 505-5254 and we’ll walk through what your specific garage likely needs.
We quote it by square footage, connections, and site conditions on your specific lot, with kitchen and bath allowances broken out line by line. In Westminster, ADU construction runs $90,000 – $220,000 depending on whether it’s a detached build, a garage conversion, or a prefab structure. We’ll show you options from brands like Abodu or Plant Prefab if prefab makes sense for your lot. Call (866) 505-5254 for a written, itemized estimate.
The city reviews plans against current code for the building’s age, which means inspectors often flag subfloor, electrical, and load-bearing issues common to 1950s – 1970s stock. Expect plan review plus corrections to add two to six weeks depending on project scope. We handle all of it and keep you informed when the city asks for something. Call (866) 505-5254 to talk through your specific scope.
You can reuse what’s structurally sound and up to current code, but in-law suites and multigenerational kitchens take daily wear, so we often recommend new boxes and a fresh counter surface. KraftMaid or value-tier cabinetry paired with Cambria or Caesarstone counters gives you both durability and a price you can live with. We’ll show you options in each tier and quote them separately. Call (866) 505-5254 for a material breakdown.
We’ll stop new work on that section, document what we found, and present you a written change order for the legalization and correction work before going further. On a 1950s ranch near Bowling Green Park in 92683, we opened an in-law suite and found ungrounded electrical and unvented drain lines under the slab. We added the corrections as a written change order, upgraded the panel, re-ran the rough-in, passed inspection, and finished with KraftMaid cabinetry and a Cambria countertop. You get the same written trail on every Westminster job. Call (866) 505-5254 for a free estimate that accounts for what’s likely behind your walls.
Written by Noel Cabrera, Owner at Daly City Construction, serving Westminster and Orange County with full-scope general contracting since day one.