Free 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, CA means choosing someone who knows the difference between a 1950s post-tension slab off Bolsa Avenue and a 2018 builder-grade tract home near the Westminster Mall. We’re Penhallow Remodeling, and we serve homeowners throughout Westminster with written pricing before work starts, background-checked crews, and a 365-Day Done Right Promise that puts our guarantee in writing on every project. If you’re planning a kitchen remodel, bathroom renovation, or whole-home update, call (936) 259-2607 and we’ll give you a number you can hold us to. Trevor Nash leads our team, and he still believes a handshake means something, but a written guarantee means more.
Why Penhallow Remodeling Is Westminster’s Preferred General Contractor Company
Westminster homeowners talk. When we finish a job on a cul-de-sac off Magnolia Street or near Sigler Park, the neighbors ask who did the work. That’s how our reputation in Westminster has grown, one completed punch list at a time. We don’t ask you to trust us on faith. We hand you a written price before any work begins, and that number doesn’t drift. If something fails inside 365 days, we come back and fix it at no charge. If a repair fails, the second visit is free too. No service call, no re-inspection fee, no fine print that changes at your door.
A live person answers the phone 24/7 when you call (936) 259-2607. Not an answering service. Not a voicemail maze. Someone who can talk about your project. Our technicians arrive in uniform and have passed background checks, so you always know who’s walking through your front door. Operating under The Kingswell Way since 2004, every Penhallow location is independently owned and operated as part of the Kingswell family of companies. That means the standards are consistent: say the price before the work, show up in the window we gave, leave the place cleaner than we found it.
General Contractor Services in Westminster
General Contractor Services in Westminster range from single-room renovations to complete structural rework on aging post-war tract homes. When you’re pulling permits in Westminster, the city takes a close look at slab condition, electrical panel capacity, and any asbestos-containing materials in popcorn ceilings or old floor tile. A kitchen remodel here typically runs $14,000 – $45,000, with the final number driven by cabinet line, countertop material, and whether the layout changes. Bathroom remodels land between $9,000 and $28,000 depending on whether you’re replacing a vanity or gutting to the studs.
Kitchen and Bathroom Remodels
We handle the full scope: demo, rough plumbing, electrical, drywall, cabinetry, countertops, tile, and finish carpentry. For Westminster kitchens, we often remove asbestos-laden popcorn ceilings first, because the city’s housing stock from the 1950s through 1970s carries that legacy. Cambria quartz countertops carry their own lifetime warranty alongside ours, which is why we specify them on most kitchen jobs.

Whole-Home and Additions
A whole-home remodel in Westminster typically means working around the existing footprint, because most lots off Bolsa Avenue are compact and the slab may not support a second story without structural review. We handle room additions at $45,000 – $130,000, including plans, permits, and inspections. Every project gets a written price before the first wall comes down.

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
As a Construction Company serving Westminster, we’re regularly asked to manage projects that straddle residential and light commercial work. Bolsa Avenue is the geographic and commercial heart of Little Saigon, the largest Vietnamese-American business district in the United States, and that corridor is lined with 1970s and 1980s strip malls in near-constant tenant churn. Restaurant kitchens get built out, rebuilt, and renovated every few years as Vietnamese-owned concepts cycle through. That’s a Westminster-specific reality no neighboring city shares.
Tenant Improvements on Bolsa Avenue
On a Bolsa Avenue corner in Little Saigon’s eastern stretch, our crew turned an empty 1980s shell into a 90-seat pho house: new Cambria bar tops, Type-I hood venting sealed through the original built-up roof, and a grease interceptor set below the slab before the city inspector signed off. The landlord’s tenant improvement allowance only covered the hood and ADA path-of-travel upgrades, so we billed the cosmetic finishes as a separate change order and closed the punch list in eleven days. That’s the pace Westminster’s commercial corridor demands, and it’s the reason we keep a deep bench of subcontractors who understand Type-I hood specs and grease-interceptor code.
Residential Work in Westminster’s Master-Planned Communities
Westminster also has newer master-planned housing stock where builder-grade finishes are the first thing homeowners replace. We know which cabinets are worth swapping and which countertops are fine to leave. More importantly, we know how to work within a builder warranty without voiding it. Opening a wall or drilling a hood penetration without written approval from the builder voids coverage on the affected assembly. We document every remodel touch before rough-in starts, so your warranty stays intact.
Trusted Brands We Service in Westminster
We install and service materials from recognized trade brands so the products behind our guarantee are as solid as the promise itself. Cabinets from KraftMaid and Wellborn. Countertops from Cambria, Silestone, and Caesarstone. Fixtures from Kohler, Moen, and Delta. James Hardie siding for exterior envelope work. For Westminster homeowners, that means you’re not getting whatever the supply house had on clearance. You’re getting products with their own manufacturer warranties layered on top of our 365-Day Done Right Promise. If a part fails, we’re back quickly, and we stock common replacement components for faster turnaround.
Common General Contractor Problems We See in Westminster Homes
- Builder warranty voiding on newer homes. Opening a wall or moving a drain without written builder approval voids coverage on that assembly. We document every touch before rough-in so your warranty survives the remodel.
- Asbestos in post-war housing stock. Westminster’s 1950s – 1970s tract homes frequently contain asbestos in popcorn ceilings and old floor tile. Demolition without testing and proper abatement creates a legal and health problem. We test before we demo.
- Slab heave and stucco deterioration from marine-layer humidity. Westminster sits on low-lying former wetland roughly five to six miles from the Pacific. Expansive clay-bearing soil causes slab movement, and salt air accelerates stucco failure on older homes. Both show up as line items on nearly every renovation scope we write here.
- Strip mall permit triggers on Bolsa Avenue. Treating a restaurant TI like a residential job means missing the automatic permit triggers: grease interceptor, Type-I hood venting, ADA path-of-travel. Each one lands as a back-to-back change order once the inspector walks the shell. We plan for them from day one.
Pricing for General Contractor in Westminster, CA
Here’s what Westminster homeowners actually pay. These are the ranges we quote, in writing, before work starts. What moves the number up: layout changes, slab-embedded plumbing repositioning, asbestos abatement, and commercial permit triggers on Bolsa Avenue work. What keeps the number down: keeping the existing footprint, reusing plumbing locations, and selecting mid-tier cabinet and countertop lines. A free estimate means exactly that: free. Call (936) 259-2607 and we’ll put your number in writing.
| Project | Westminster Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Backsplash Installation | $800 – $2,500 |
We Also Serve Cities Near Westminster
We regularly work in Midway City, Huntington Beach, Stanton, and Fountain Valley. If you’re in one of these neighboring cities and need a General Contractor who writes the price down before the work starts, our crews already know the roads, the permit offices, and the housing stock. Learn more about our services across the area on our General Contractor in Westminster page.
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, upgrading builder-grade finishes is almost always worth it in Westminster’s newer master-planned homes, because the ROI on kitchens and primary baths recovers a large share of cost at resale. Builder-grade cabinets are typically particleboard boxes with thermofoil doors that start to peel within five to seven years, while prefinished solid-wood or plywood-box cabinetry from KraftMaid or Wellborn holds up measurably longer. Countertops are a close second; laminate wears visibly on edges and seams within a few years, and Cambria or Caesarstone quartz reads as a premium finish buyers in Orange County expect. Backsplashes, hardware, and lighting are inexpensive swaps that transform a space without touching structure. Call (936) 259-2607 for a written quote on any of these.
You remodel without voiding your builder warranty by getting written approval from the builder before opening any wall, moving any drain, drilling any roof penetration, or altering any electrical circuit. The warranty covers the original assembly, and once an unauthorized penetration happens, the builder can deny claims on everything connected to that assembly. We keep a record of every change, photograph the work at each stage, and sequence the remodel so warranty-covered assemblies are either left untouched or modified only after written sign-off. This is standard practice on the newer master-planned Westminster homes we work in. Call (936) 259-2607 and we’ll walk you through the process.
Start with the kitchen counters and cabinet hardware, then the primary bathroom, then flooring, and leave the guest bathroom for last if budget is tight. Kitchen counters are the single most-visible surface in the home, and the jump from laminate to quartz is the highest-impact dollar-for-dollar improvement you’ll make. Primary bathroom upgrades follow, because a tub-to-shower conversion or a new vanity in the owner’s suite recovers cost at resale. Flooring is more significant because it spans the entire home and the disruption is largest, but if you’re sequencing a remodel over two years, it makes sense to do floors after the kitchen and primary bath are done. Call (936) 259-2607 for a written plan.
Westminster’s newer master-planned communities enforce architectural review for exterior changes, including window replacements, siding material, paint color, and any addition visible from the street. Interior remodels generally don’t trigger HOA review, but structural changes that affect the roofline, exterior walls, or drainage almost always require written HOA approval before you pull a city permit. We’ve seen homeowners install the wrong window style and then pay twice: once to remove it, once to install the approved product. We handle the HOA paperwork as part of the scope for any exterior-facing work. Call (936) 259-2607 before you sign anything.
Westminster’s expansive clay-bearing soil and low-lying former wetland geography mean slab heave and settlement are common, especially on post-war tract homes built on conventional or early post-tension slabs. Any remodel that moves a drain, toilet, or kitchen sink requires cutting into the slab, and that’s when we often discover existing cracks, root intrusion, or steel that’s rusted through from decades of soil moisture. We add a slab-inspection line item to nearly every Westminster renovation scope, because finding the problem before rough-in is cheaper than discovering it after the tile is set. Call (936) 259-2607 for a free estimate that accounts for Westminster’s specific soil conditions.
If you’re ready to get a real number, we’re ready to write it down. Call (936) 259-2607 and ask for Trevor. We’ll schedule a free estimate, put the price in writing before anything starts, and stand behind the work for a full 365 days. That’s The Kingswell Way, and it’s how every Penhallow Remodeling job in Westminster runs.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving Westminster since we opened our doors.







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