







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Wilmington, CA
Mason Remodeling handles full-scale construction and remodeling in Wilmington, CA, where the Port of Los Angeles corridor and decades-old housing stock create job conditions you won’t find in neighboring cities. Most homes here were built between the 1940s and 1960s, which means our crews regularly open walls to find outdated electrical, cast-iron drain lines, and stucco that’s absorbed decades of salty marine air. We deliver a written price before any work starts, and every job is covered by our 365-Day Done Right Promise. Call (424) 337-6939 to schedule a free estimate.
Why Wilmington Homes Are Different

Wilmington sits directly in the path of industrial vibration from Alameda Street’s constant truck traffic and rail lines. That steady rumble works on foundations over time, and combined with liquefaction-prone soils near the Los Angeles River, it means any serious remodel here has to account for ground movement that most of Los Angeles County never thinks about. We’ve seen hairline cracks in slab foundations that homeowners in Torrance would attribute to settling, but in Wilmington they’re often the early sign of soil compaction issues.
Salt air and marine layer moisture accelerate corrosion on metal fasteners, flashing, and rebar. A roof replacement or bathroom remodel in Wilmington needs different material choices than the same job ten miles inland. Homes east of Avalon Boulevard still carry original knob-and-tube wiring in a surprising number of cases, and local inspectors routinely require full replacement the moment any wall is opened. That’s a line item we budget for from day one, not a surprise we spring on you mid-project.
Styles & brands we work with







Our Main Wilmington Services
These are the three jobs Wilmington homeowners call us about most often. Each has its own page with pricing, timelines, and the specific local conditions that affect the work.
General Contractor in Wilmington
As a General Contractor in Wilmington, we coordinate the trades, pull permits, and manage the schedule on jobs that require multiple skill sets. In Wilmington, that coordination often includes environmental review when a project sits near the refinery corridor or the Superfund site. We handle that paperwork and the remediation steps inspectors require, so you’re not learning about a soil test requirement two weeks into a project. Every crew member arrives in uniform with a photo ID badge, and you’ll know who’s coming before they knock.

Bathroom Remodeling in Wilmington
Bathrooms in Wilmington’s 1940s-1960s homes were built for a different era, often with cast-iron drain lines that have corroded from decades of mineral-heavy water and galvanized supply pipes that have narrowed to a trickle. Our Bathroom Remodeling in Wilmington work starts with a plumbing assessment, because replacing what’s behind the wall usually costs more than the tile in front of it. We use specification-grade fixtures from Kohler, Moen, and Grohe, and every vanity, shower wall, and floor gets a written line-item price before we lift a hammer.

Home Remodeling in Wilmington
Whole-home work in Wilmington means planning around slab foundations, stucco exteriors, and marine-layer moisture that gets into old wall cavities and never fully dries out. Our Home Remodeling in Wilmington projects include kitchen remodels, room additions, window replacement, and full interior renovations, all with the same upfront written price and the same 365-Day Done Right Promise. We schedule around the noise and dust realities of working near an active port corridor, and we keep the job site clean enough that your neighbors won’t file a complaint.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Wilmington
We work with specification-grade product lines from Grohe, GAF, and Owens Corning, and we can source parts for those brands through our local supply network without the weeks-long waits that plague big-box orders. For a full list of what we install and service, see our brands.
See the difference
Before
After
Before
After
Before
AfterPricing for Remodeling Company in Wilmington, CA
| Service | Typical range in Wilmington |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Small Kitchen Remodel | $9,000 – $20,000 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
Prices in Wilmington run higher than inland cities when a job triggers environmental review or requires full electrical or plumbing replacement, which happens more often here than nearly anywhere else in the South Bay. Whatever the final scope, you’ll get a written price before we start, and that number holds unless you ask us to change the job.
Neighborhoods We Serve in Wilmington
We work across the full span of Wilmington, from the streets closest to the harbor to the residential blocks east of Avalon Boulevard and up toward Lomita Boulevard. Response time for an estimate visit is typically within one business day.
- Harbor Gateway
- East Wilmington
- Wilmington Park
- North Wilmington
- The Donut Hole
Service Area – Cities Near Wilmington
Mason Remodeling also serves homeowners in Lomita, CA, Torrance, CA, Rancho Palos Verdes, CA, and Redondo Beach, CA. Dispatch and scheduling are coordinated from our Los Angeles office, and our Wilmington crews know the local permit office, the inspection rhythms, and which soil reports get flagged.
Serving Wilmington, CA - Our Local Coverage Area
We’re based in the Wilmington 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 Remodeling Company in Wilmington

Yes. We identify early whether your project sits in a zone that requires environmental review or soil remediation, and we manage that paperwork as part of the job. You’ll know before work begins what the city will ask for, and the cost is in your written estimate.
Typically within one business day. Our crews are in Wilmington regularly, so estimates and site visits don’t require a long scheduling wait. Call (424) 337-6939 and a live person will answer, any day, any hour.
No. The written price you approve before work begins is the price you pay, unless you ask us to change the scope.
What happens when you call
- 1A real person answersNo phone trees - talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Wilmington Customers Say
"Very respectful in the house. Shoe covers every day and a cleanup every evening."
- Alma V."Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."
- Susan Y."Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."
- Kyle S.











