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 Home Remodeling Across Westminster
Home remodeling in Westminster has one recurring theme: the city’s 1950s and 1960s ranch homes were built well, but not for how we live now. We’re Alder Contractors, and we’ve opened enough walls on Bolsa Avenue-adjacent tracts to know exactly what’s behind them. Galley kitchens with ungrounded aluminum wiring. Bathrooms where the shower pan was never waterproofed to current code. Framing that was fine in 1962 but fails today’s point-load requirements. We handle the full scope, from roofline to backyard, under one contract and one phone number: (833) 467-7020.
Why Alder Contractors Is Westminster’s Preferred Home Remodeling Company
Nelson Ibarra leads our team, and he’s spent years working in Orange County’s aging tract-home stock. Westminster presents a specific set of challenges that a contractor from Irvine or Newport might not recognize on sight: narrow lots off Edwards Street, shared driveways with setback constraints, and a building department that enforces current code on any opened wall, regardless of when the house was built. We bid work here expecting what those walls contain, not hoping for the best.
Our Westminster customers keep us on speed dial for a reason. We arrive with a plan that includes pre-demolition inspection, written allowances for code-triggered upgrades, and a change-order process that puts every surprise on paper before we touch it. No one should learn about a $4,000 rewiring job the week of final inspection. We tell you before the drywall goes back up.
Styles & brands we work with







Home Remodeling Companies in Westminster
Home Remodeling Companies in Westminster fall into two groups: those that understand the city’s 1960s ranch stock and permit culture, and those that bid like it’s a brand-new Lennar build in Tustin. The difference shows up in week two, when the walls are open. A full Home Remodeling project in Westminster means coordinating kitchen and bath scope with electrical rough-in upgrades, re-framing where the old 2×4 layout fails current load demands, and scheduling City of Westminster inspections at the right sequence. A kitchen remodel here typically runs $14,000 to $45,000. A bathroom remodel lands between $9,000 and $28,000. Those numbers assume code compliance, because Westminster inspectors will check.
Inspection-Ready Work
We pull permits when the scope requires them and we pass inspections the first time. That means rough-in sign-off happens before drywall, waterproofing is tested before tile, and final inspection is a formality, not a panic.
Single-Source Accountability
One contract covers every trade. No chasing a separate electrician for the rewire, a separate plumber for the rough-in, and a separate framer to fix the notched joists. We manage all of it.
Whole House Remodel in Westminster
Whole House Remodel work in Westminster is common on homes that have had piecemeal updates over decades: a 1980s kitchen, a 1990s bathroom, a roof replaced in 2008, and original windows. At some point the additions stop making sense and a whole-house project does. We handle floor-to-ceiling renovations in the 92683, 92684, and 92685 zip codes, including the ranch tracts west of Beach Boulevard and the duplex-heavy blocks closer to Little Saigon. A home addition in Westminster runs $45,000 to $130,000. An ADU construction project lands between $90,000 and $220,000, and we coordinate the detached or attached unit as part of the same contract when the lot allows it.
Opening the Right Walls First
We prioritize demolition sequencing so the kitchen stays usable as long as possible. Westminster homeowners living through a whole-house remodel need that. Our crews stage on compact lots carefully, because there’s rarely room for a full material drop without blocking a shared driveway.
Code Upgrades Written In, Not Added On
When we open a 1960s wall and find cloth-wrapped wiring or notched framing, the upgrade gets priced and approved before we proceed. That’s the whole point of allowances written into the contract.
Trusted Brands We Service in Westminster
We specify materials from brands that hold up in coastal Orange County’s sun and Santa Ana wind cycles. PGT impact windows and doors are a real option for Westminster homeowners who want storm-hardening without a separate vendor. Tamko and Boral roofing and siding products cover exterior scope, and we coordinate installation from the same crew relationship, not four separate subcontractors. We also work with Cambria and Silestone quartz for kitchen counters, including Westminster Cambria service, Kohler and Toto for bath fixtures, and Belgard for pavers on Westminster’s compact patio footprints. Material access means your kitchen doesn’t get whatever the supplier has in the warehouse. You choose, we install.
See the difference
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After
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After
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AfterCommon Home Remodeling Problems We See in Westminster Homes
- Aluminum branch wiring and ungrounded circuits. Homes built between the mid-1950s and early 1970s across Westminster were wired with aluminum branch conductors that oxidize at connection points. Open a kitchen wall for a remodel and the inspector will require upgrading to copper or approved connectors before sign-off. We budget for that reality up front.
- Notched and undersized framing. The 2×4 rafters and joists common in ranch-era construction were never sized for today’s open-concept spans. Once a load-bearing wall comes out, the remaining framing often fails current deflection limits. We sister and reinforce with engineer-stamped details.
- Compact lot staging constraints. Many Westminster homes sit on 5,000-square-foot lots with minimal side yard and shared driveway access. Material drops and dumpster placement become daily logistics. We plan the staging before demo starts, not after the first missed driveway conflict.
- Failed waterproofing from past quick flips. A disturbing number of Westminster bathrooms and kitchens have had cosmetic updates with no proper waterproofing behind the tile. We open those areas and rebuild the substrate to code before new finishes go in.
Pricing for Home Remodeling in Westminster, CA
Westminster remodel pricing reflects what’s behind the walls, not just what’s on the surface. Kitchen remodels run $14,000 to $45,000 depending on cabinet tier (we install KraftMaid and Wellborn), countertop choice (Cambria, Silestone, Caesarstone), and whether the floor plan changes. Bathroom remodels run $9,000 to $28,000. Additions run $45,000 to $130,000. ADU construction runs $90,000 to $220,000. A full Westminster whole-house remodel with a code upgrade allowance written in gives you a number you can actually plan around. Call (833) 467-7020 for a free estimate with line-item pricing.
| Project Type | Typical Range in Westminster |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Everything above assumes a permit pull and inspection. That’s how Nelson runs the company. If a Westminster quote comes in dramatically lower than these ranges, ask what gets skipped when the wall opens and the inspector shows up.
We Also Serve Cities Near Westminster
Our service area includes Home Remodeling in Westminster and the surrounding Orange County communities: Midway City, Garden Grove, Stanton, and Huntington Beach. The same crew that opens walls in Westminster handles projects there, with the same inspection-first process and written allowance structure.
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 Home Remodeling in Westminster
Typically, ungrounded aluminum branch wiring, cloth-wrapped conductors, and 2×4 or 2×6 framing that no longer meets current load code. We treat these as expected findings in Westminster’s postwar housing stock, not emergencies. Call (833) 467-7020 to get a pre-demo inspection on your home before committing to a number.
We write allowances into the contract before we ever open a wall. When demolition reveals wiring or framing that must be upgraded, the cost comes out of the allowance and gets priced and approved in writing before work proceeds. No unapproved change orders, ever.
Because the City of Westminster enforces current code on any opened wall, regardless of when the house was built. Permits trigger required upgrades: grounded circuits, GFCI protection, proper venting, structural reinforcement. We budget for those upgrades from day one so the permit is a checkpoint, not a surprise.
Yes, and we do it regularly. Staging on tight lots requires sequencing material drops, coordinating dumpster placement with neighbors, and protecting shared driveway access. We plan that in advance with the homeowner and any impacted neighbor, so crews aren’t rushing rough-in work to clear a driveway.
A kitchen remodel in Westminster typically runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. Those ranges include the code-triggered electrical and framing upgrades common when walls open in the city’s ranch-era homes. Call (833) 467-7020 for an exact quote, free.
Written by Nelson Ibarra, Owner at Alder Contractors, serving Westminster since day one.