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
Most Westminster homeowners calling us are standing in a 1960s ranch home with a wall they want gone, a kitchen that stopped working for their family, or a garage they need to become living space for an aging parent. We get it. We work throughout Westminster regularly, from the neighborhoods off Bolsa Avenue to the residential pockets near Westminster Boulevard and the 405. Our team knows what hides behind the stucco on these mid-century tract homes because we’ve opened hundreds of those walls. When you call (833) 382-8544, you get Noel Carranza and our General Contractor team walking your project from first inspection to final inspection, with permits handled and change orders priced in writing before we touch anything.
Why Gold Star Contractors Is Westminster’s Preferred General Contractor Company
Westminster is a particular kind of city to build in. The housing stock is almost all single-story ranch and California-style tract homes from the 1950s through the 1970s, with stucco exteriors, original framing that has decades of undocumented modifications behind it, and electrical panels that were sized for a very different era. We know these homes. We know that a kitchen remodel on a 1960s tract home near Little Saigon will likely surface cloth-wrapped wiring once the drywall comes down. We know the permit desk in Westminster, the county inspection rhythm, and how to sequence a Bolsa Avenue restaurant tenant improvement so it doesn’t stall for weeks on hood and grease exhaust sign-off.
Our customers in Westminster recommend us for one reason more than any other: we write the full scope into the contract before demolition starts, including allowances for the unknowns these older homes always carry. That matters in a city where multigenerational families are adding in-law suites to houses built for one nuclear family, and where restaurant owners are fitting out pho shops and bakeries in aging strip centers.
Styles & brands we work with
General Contractor Services in Westminster
Westminster ECO Window Systems service and general contracting here mean something specific: opening up a 1960s ranch, fixing what the last remodel buried, and then building what your family actually needs. We manage kitchens, bathrooms, whole-home remodels, room additions, garage conversions, and ADU construction across Westminster’s 92683, 92684, and 92685 zip codes. Kitchens in Westminster typically run $14,000 to $45,000. Bathrooms run $9,000 to $28,000. A garage conversion runs $30,000 to $80,000. Those numbers are honest Westminster market ranges, and they include the permit-driven code work these older homes demand.
Inspection-First Remodeling
We don’t quote a Westminster kitchen or bath on a 1960s tract home without opening a wall first. That’s not theater. That’s how you avoid the $6,000 re-wire surprise after the homeowner already signed a lump-sum number. Our process: we inspect for accessible framing, panel capacity, and drain line condition, then we write allowances into the contract with specific brand choices and scope language.
Permit-Ready Additions and ADUs
Room additions and ADU construction in Westminster almost always trigger electrical panel upgrades and drain line replacements. We handle that as part of the job, not as an awkward surprise. A home addition in Westminster runs $45,000 to $130,000. ADU construction runs $90,000 to $220,000. These are big commitments, and they need a contractor who treats the permit process as part of the project, not a hurdle to skip.
What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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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
A Construction Company in Westminster has to understand what this city’s building stock will throw at you the minute someone swings a hammer. Our crew opened a kitchen wall on a 1960s ranch off Bolsa Avenue for an in-law-suite addition a while back. Behind the drywall: cloth-wrapped wiring and a load-bearing header that had been notched by an earlier remodel. We stopped work, pulled permits, wrote the framing repair and full re-wire into a signed change order with a revised draw schedule, and had the county inspector sign off on the rough-in before any drywall went back up. That family got a compliant suite, and the punch list closed with KraftMaid cabinets and a Cambria island installed on a freshly sistered subfloor. That’s the difference between a contractor who knows Westminster’s older tract homes and one who doesn’t.
Multigenerational In-Law Suites
Westminster’s Little Saigon community builds for extended families. Three generations under one roof means in-law suites, second kitchens, accessible bathrooms, and communal living spaces. We plan for that from the first walkthrough, including the 100-amp panel replacement and drain line upsizing these additions nearly always require.
Commercial Tenant Improvements
Bolsa Avenue’s strip centers house pho shops, bakeries, and markets that need specialized ventilation, grease and kitchen exhaust, and plumbing sized for intense restaurant use. We handle those tenant improvements with crews who coordinate with Vietnamese-speaking subs and understand the cultural design cues these spaces need: ancestor altar nooks, communal dining flow, and cooking capacity built for volume.
Trusted Brands We Service in Westminster
We specify and install brands Westminster homeowners actually want, and we stand behind them. For kitchens and baths, we work with Toto and American Standard for plumbing fixtures, Schluter for waterproof tile systems, and Sterling for vanities and bath hardware. For cabinetry and countertops, our General Contractor in Westminster clients choose from KraftMaid, Wellborn, Cambria, Caesarstone, and Silestone. We don’t upsell you into a brand your home doesn’t need. We recommend what fits the project, the budget, and the way your family lives in this house.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Westminster Homes
- 100-amp electrical panels hiding behind finished walls. Most 1950s-70s Westminster tract homes were wired for a nuclear family with a few appliances. Add an in-law suite, a second kitchen, or modern HVAC, and the panel is overloaded. We catch this in inspection, not mid-project.
- Notched and undersized framing from earlier remodels. Decades of DIY work and handyman patches mean load-bearing headers are often compromised. In Westminster’s ranch layouts, that load path matters. We repair it with permits and inspector sign-off.
- Failed waterproofing behind old tile and stucco. Coastal-adjacent Orange County means mild, mostly dry weather, but winter rains and occasional Santa Ana-driven moisture swings expose failed shower pans, missing moisture barriers, and rotted window framing. We remediate before new tile goes up.
- Undersized drain lines for multigenerational living. A house built for one nuclear family now serves six or eight people, often with two kitchens and extra baths. The original drain lines can’t handle it. We size the replacement for how the home will actually be used.
Pricing for General Contractor in Westminster, CA
Here’s what Westminster homeowners should expect to budget, based on the work we’ve done across this city:
| Project | Westminster Typical Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
These ranges reflect Westminster’s mid-century tract stock, not new suburban construction. An older home will carry more code-driven scope: panel upgrades, drain line replacement, framing repair. We write those allowances into the contract before demo, and any change order is priced and approved by you in writing before we proceed. Call (833) 382-8544 for a free estimate with real numbers, not a vague ballpark.
We Also Serve Cities Near Westminster
Our crews work regularly in Midway City, Garden Grove, Stanton, and Huntington Beach. If you’re just outside Westminster and wondering whether we’ll come to your neighborhood, the answer is usually yes. Call us and we’ll tell you straight. For a deeper look at our full scope, see our General Contractor services overview.
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
Because your house was built in the 1950s-70s with wiring, framing, and drain lines sized for a different era, and the last remodel likely didn’t fix any of it. In Westminster’s tract stock, opening a wall routinely reveals a 100-amp panel that can’t carry modern loads, notched load-bearing framing, or failed waterproofing. That’s why we inspect before we quote, write allowances into the contract, and price any discovered condition as a signed change order before we touch it. Call (833) 382-8544 to have us inspect your home before you commit to a number.
Yes, if the wall is load-bearing, if you’re touching electrical or plumbing, or if you’re changing the home’s layout. Skipping permits to avoid inspection sign-off leaves you with failed waterproofing or a noncompliant panel hidden behind new tile and stucco, and it becomes your problem when you sell or refinance. We pull permits on every Westminster project that requires them, and we coordinate inspections through the county. Call (833) 382-8544 and we’ll tell you exactly what your project triggers.
We start with the assumption that your 1960s tract home will need a panel upgrade and drain line upsizing, because that’s what nearly every Westminster in-law suite we’ve built has required. We design for separate entry access, accessible bathroom layouts, and cooking capacity for multiple generations. Then we build it with permits pulled and inspections passed before drywall goes up. Call (833) 382-8544 to walk your property with us.
Yes. We do commercial tenant improvements for pho shops, bakeries, and markets in Westminster’s Asian-themed strip centers. That means specialized ventilation, grease and kitchen exhaust, and plumbing sized for intense restaurant use. We also coordinate with Vietnamese-speaking crews and incorporate cultural design cues like ancestor altar spaces and communal dining flow. Call (833) 382-8544 with your space and your menu concept, and we’ll give you a scope and a number.
Everything from first walkthrough to final inspection: permits, material ordering, scheduling across every trade, change order documentation, and the build itself. You’re not coordinating a framer, an electrician, a plumber, and a tile setter. One call to our team, and we manage the full scope with one point of accountability. That’s how it should work on a Westminster remodel, an addition, or an ADU. Call (833) 382-8544 to get started with a free estimate.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Westminster and surrounding Orange County cities.