







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Home Remodeling Across Wilmington
Home remodeling in Wilmington, CA runs anywhere from $9,000 for a small bathroom up to $130,000 for a full home addition, and the work usually takes 2 to 10 weeks depending on scope. If you live near Banning Park, off Pacific Coast Highway, or in the neighborhoods east of Avalon Boulevard, you already know this area presents a few challenges most remodelers in neighboring cities never deal with. We do. Mason Remodeling Co Torrance has been handling general contracting, bathroom remodeling, and whole-home remodeling since 2004, and our crews work in Wilmington every week. Call (424) 337-6939 and you’ll get a live person, not a voicemail loop, who can schedule a free estimate and tell you exactly who will show up at your door, by name and photo, before they arrive.
Why Mason Remodeling Co Torrance Is Wilmington’s Preferred Home Remodeling Company

Wilmington homeowners choose us because we show up prepared for what this specific city throws at a remodel. The Port of Los Angeles sits on our western edge, the refineries along Alameda Street run day and night, and the ground under many homes near the Los Angeles River is liquefaction-prone. Those aren’t talking points to us. They’re scope items we line up before demolition starts, so your written price doesn’t balloon after we open a wall.
Isaac Pruett leads our remodeling team, and every crew member follows the Threshold Standard: background-checked, identity-verified, uniformed, photo ID badge at the door, and introduced to you by name and photo before the visit. We deliver a written price before any work begins, on every project, every time. No verbal estimates that grow on the final bill. And every completed project carries our 365-Day Done Right Promise. If something isn’t right within a year of completion, we come back and make it right at no cost to you.
Our Home Remodeling team handles kitchens, baths, additions, window and door replacement, structural repairs, and full home remodels. For Wilmington specifically, that includes the local permit triggers and material specs most contractors overlook until it’s too late. More on that below.
Styles & brands we work with







Luxury Home Remodeling in Wilmington
Luxury Home Remodeling in Wilmington is a different animal than it is ten miles inland. It’s not just about higher-end finishes. It’s about specifying materials that survive salt air, marine layer moisture, and the vibration from constant truck traffic along Alameda Street and the 110 Freeway corridor. So when we write the scope for a luxury remodel here, we specify hot-dip galvanized or stainless hardware, marine-grade finishes on exterior metals, sealed paver joints, and moisture-resistant substrates in every exterior wall assembly. If your last contractor didn’t, you’ll see the evidence: rust streaks under railings, loosening fence posts, bubbling stucco.
Coastal-Grade Framing and Hardware
A luxury remodel in Wilmington costs the same in labor as it does elsewhere, but the materials line is higher when you do it right. Fasteners, flashing, anchors, and even the rebar in new concrete need corrosion resistance that a standard Torrance or Lomita spec doesn’t call for. We use stainless or hot-dip galvanized hardware throughout exterior connections and all moisture-exposed areas. It adds roughly 5 to 12 percent to the hardware line in a luxury kitchen or bath project, and it means your railing isn’t loose in five years.
High-End Finishes Built for the Damp
Luxury bathroom and kitchen remodels in Wilmington frequently run $25,000 to $45,000 on the kitchen side and $15,000 to $28,000 on the bath side. The finish packages matter more here: solid-surface countertops like Cambria and Silestone resist the staining that coastal humidity can worsen on cheaper laminates, and properly sealed tile edges prevent the mold issues we see in older Wilmington homes with poor ventilation. If you’re after a specific look, we’ll quote it in writing. Always, before we open a single wall.
Full Home Remodel in Wilmington

A Full Home Remodel in Wilmington usually means we’re working on a 1940s-to-1960s wood-frame house on a slab foundation, often with original stucco and a layout that hasn’t changed since the Eisenhower administration. These homes have real bones, which is good. But they also carry the wiring, plumbing, and seismic concerns this area is known for. We budget for them from the start.
Full home remodels in Wilmington generally run $45,000 to $130,000 depending on square footage, structural work, and how far the existing systems need to come. That range includes what most online pricing guides won’t tell you: the likelihood that opening any wall east of Avalon Boulevard exposes knob-and-tube wiring and cast-iron drain lines that local inspectors require full replacement of once they’re visible. Budget for it now, or get the change order later. We prefer the first way.
Wiring, Drains, and the Inspector’s Eyes
On a 1950s stucco home near Avalon Boulevard, we opened a kitchen wall for a remodel and found original knob-and-tube wiring and a corroded cast-iron drain stack. Our scope of work already included full electrical and plumbing replacement, so we pulled permits, completed the rough-in, and passed inspection sign-off without a change order. That’s how it should go. Not every Wilmington contractor writes it that way. Ours does, because the inspectors east of Avalon flag it nearly every time.
Foundation, Seismic, and Soil Work
Wilmington sits on liquefaction-prone soils near the Los Angeles River. Add a room or an ADU without soil compaction and seismic review, and the ground settles under the new load. That shows up as slab cracks, sticking doors, and foundation stress within a few years. We include compaction testing and the required structural upgrades in our full home remodel scopes here, because skipping them is how a $60,000 addition becomes a $90,000 repair later.
Trusted Brands We Service in Wilmington
We install and service windows and doors from CGI, CWS, and ES Windows, and we stock the parts Wilmington customers need most: impact-rated window hardware, marine-grade frame seals, and replacement rollers and tracks for coastal window systems. Salt air is hard on moving parts. We keep turnaround tight for Wilmington jobs because our scheduling and dispatch are coordinated from the brand’s Los Angeles office, and crews serve Wilmington locally. When a window won’t close or a frame is corroding near the harbor side of town, we’re not ordering parts from across the country. We already have them.
See the difference
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AfterCommon Home Remodeling Problems We See in Wilmington Homes
- Corroded zinc fasteners on exterior railings and fence posts. Marine salt air eats standard zinc-coated screws and brackets within 3 to 5 years here. We specify hot-dip galvanized or stainless hardware on every exterior connection, which most inland-spec contractors never think to do.
- Foundation settlement from skipped soil compaction. The ground near the Los Angeles River and east of Avalon Boulevard settles under new loads. Adding a room or ADU without compaction and seismic review cracks slabs and shifts door frames within a few years.
- Knob-and-tube wiring and cast-iron drains behind old walls. This is the budget breaker we see most on homes east of Avalon. Wilmington inspectors require full replacement once the wall is open, so a remodel that ignored it now hits a $8,000 to $15,000 change order mid-project.
- Bubbled stucco and rust-streaked window frames on the harbor side. Persistent marine layer moisture and salt air work into small cracks in stucco and unsealed window frames. We see it more on homes west of Pacific Coast Highway, and we specify sealed, corrosion-resistant assemblies to stop it before it starts.
Pricing for Home Remodeling in Wilmington, CA
Here are the line-item ranges we quote most often for Wilmington. These are written-price scopes, meaning the number doesn’t change once the job starts unless you change the scope.
| Project | Wilmington Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Driveway Replacement | $5,000 – $14,000 |
| Roof Replacement | $8,000 – $20,000 |
| Impact Window Installation | $8,000 – $25,000 |
| Aluminum Fence Installation | $4,000 – $10,000 |
The coastal-spec version of these jobs runs higher on materials than the same job inland. Stainless and hot-dip hardware, marine-grade window frames, sealed joints, and corrosion-resistant flashing add real cost. The cheap spec looks the same on day one. It’s the next decade that costs you. We’d rather quote it right the first time. Call (424) 337-6939 for a written line-item estimate. It’s free.
We Also Serve Cities Near Wilmington
We work throughout the South Bay and Harbor area, including Lomita, Torrance, Rancho Palos Verdes, and Redondo Beach. If you’re in one of those cities, the same Threshold Standard applies: verified crew, photo and name before arrival, written price before work starts. For full details on how we serve this area, see our Home Remodeling in Wilmington page.
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 Home Remodeling in Wilmington
You need to know that Wilmington inspectors almost always require full replacement of knob-and-tube wiring and cast-iron drain lines once a wall is opened, especially east of Avalon Boulevard where original systems are most common. Budget $6,000 to $15,000 for electrical and plumbing replacement on a typical pre-1960 remodel, depending on square footage and access. We include this scope in our written price from day one so it never hits you as a surprise change order. Call (424) 337-6939 and we’ll walk you through what your home likely has before we even open a wall.
Salt air corrodes standard zinc-coated fasteners, flashing, and window hardware within 3 to 5 years in Wilmington, especially on the harbor side of town. We specify hot-dip galvanized or stainless hardware, marine-grade window and door frames, and sealed paver joints on every exterior job. It costs 5 to 12 percent more on the materials line than an inland spec, and it’s the difference between a railing that lasts 5 years and one that lasts 30. Get an exact quote at (424) 337-6939.
Wilmington sits on liquefaction-prone soils near the Los Angeles River, and the ground settles under new loads without compaction and seismic review. Torrance has far less of this risk in most neighborhoods. Skipping it in Wilmington causes slab cracks and foundation stress within a few years. We include soil testing and the required structural work in every addition and ADU scope we write for this city.
A full home remodel in Wilmington typically follows a five-draw schedule: 10 percent deposit at contract signing, then draws at demo completion, rough-in inspection, drywall and finish, and a final 10 percent at punch-list completion and final inspection. We put the exact schedule in your written contract before start, and any permit fees, inspection costs, and the 365-Day Done Right Promise are stated plainly. Call (424) 337-6939 for a specific schedule on your project.
Impact-rated aluminum and vinyl frames with marine-grade hardware last longest in Wilmington, particularly on homes west of Pacific Coast Highway where salt exposure is constant. We install CGI, CWS, and ES Windows lines for exactly this reason. Impact window installation in Wilmington runs $8,000 to $25,000 depending on the number of openings and whether you need full-frame replacement or pocket installation. We’ll give you a written line-item quote before any work starts.
Call (424) 337-6939 to schedule your free estimate. You’ll speak to a person, get a written price, and know exactly who is walking through your door before they arrive.
Written by Isaac Pruett, Owner at Mason Remodeling Co Torrance, serving Wilmington since 2004.










