Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable General Contractor Across Commerce
Finding a general contractor in Commerce who shows up, does the work right, and stands behind it is harder than it should be. At Penhallow Remodeling, we serve Commerce homeowners who’ve been burned before, by contractors who vanished after demo day or handed over a price that mysteriously grew. We do it differently. Your written price comes before any work starts, your crew arrives in uniform, background-checked, and you get the 365-Day Done Right Promise in writing: if it’s not done right, we make it right at no charge. Call (213) 277-6578 for a free estimate.
We know Commerce beyond the map. The BNSF rail corridor shapes this city, and it shapes the houses here too. Older stucco homes carry decades of vibration stress from freight traffic. Soil near the tracks is compacted and unpredictable. Excavation here isn’t something to guess at. The right contractor plans for it before the first shovel goes in.
Why Penhallow Remodeling Los Angeles Is Commerce’s Preferred General Contractor Company
Commerce homeowners call us because we answer. A live person picks up the phone 24/7, not a voicemail tree or an answering service. That matters when you’re three weeks into a kitchen remodel and a question comes up on a Tuesday night. It matters even more when something fails six months later and you need someone to pick up the phone then, too.
Our crews know Commerce’s building stock. The single-family homes here, most of them pre-1960 stucco and wood-side, come with their own quirks: undersized footings by today’s code, cloth-wrapped wiring, cast-iron drain lines that have quietly corroded. The 1960s and 70s apartment complexes are a different animal entirely, many of them overdue for seismic retrofitting and plumbing overhauls. We price those realities up front, in writing, so the number on day one is the number on the invoice.
Every job gets The Kingswell Way treatment: say the price before the work, show up in the window we gave, leave the place cleaner than we found it. That standard has been the backbone of the Kingswell family of companies since 2004. Each location is independently owned and operated, and this one is led by Trevor Nash. Scheduling and dispatch are coordinated from our Los Angeles office; crews work locally throughout Commerce.
Styles & brands we work with
Construction Company in Commerce
A Construction Company doing business in Commerce has to understand this city’s split personality: on one side, one of the busiest industrial freight hubs in the country, and on the other, a small cluster of older residential streets tucked between rail lines and warehouses. For homeowners, that means structural work here carries layers most other cities never see. Any foundation or excavation project near the BNSF corridor in Commerce should begin with ground-penetrating radar and utility mapping, because decades of freight operation have left unmarked spurs, abandoned fuel lines, and soil that’s been compacted for 70 years. A cheap quote that skips that step can turn into a utility strike and a six-figure repair.
What does a residential construction job in Commerce actually cost? Home additions run $45,000 – $130,000. A roof replacement runs $8,000 – $20,000. Window replacement runs $4,500 – $15,000. These ranges reflect Commerce’s specific code environment, including the wind-load ratings that apply to properties adjacent to the rail corridor’s open industrial exposure.
Foundation and Structural Work Near the Rail Corridor
On a 1950s stucco home near the eastern edge of Commerce, our crew was brought in to replace a failing load-bearing wall that had cracked from years of vibration off the nearby rail line. We pulled permits, mapped the subfloor for old gas lines, and rebuilt the wall to current seismic and wind-load standards, then walked the city inspector through the rough-in before any drywall went up and closed the job with a clean punch list and inspection sign-off. That’s the standard on every Commerce job, not the exception.
When a Commerce Homeowner Needs a General Contractor
You need a General Contractor when the job touches structure, systems, or permits. Replacing a load-bearing wall, adding square footage, reworking a floor plan, or seismic retrofitting on an older Commerce apartment unit: those are not handyman jobs. They require engineered drawings, specific fasteners, and inspections. A contractor who quotes “competitive” without asking about your wall’s wind rating or your sewer line’s age is guessing.
Remodeling Contractor in Commerce
A Remodeling Contractor working in Commerce deals with two very different types of projects: full-gut remodels on 1950s single-family homes and phased retrofits in 1960s and 70s apartment complexes. Both require the same discipline, a written scope, a written price, and a permit set that matches the work. The homeowners who call us are usually done with guesswork. They want a number they can hold us to.
Kitchen remodels in Commerce typically run $14,000 – $45,000, depending on cabinet line, countertop material, and whether we’re moving plumbing or gas. Bathroom remodels run $9,000 – $28,000. Smaller scopes, like a tub-to-shower conversion, land between $3,500 and $10,000. We use KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, Kohler and Moen fixtures. These are real brands with their own warranties, layered on top of ours.
Kitchen Remodeling for Older Commerce Homes
Older Commerce kitchens hide surprises: sink drains that tie into cast-iron stacks that are nearing end of life, undersized circuits that can’t run today’s appliance loads, floor joists that have settled into slopes you feel when you walk. We quote for what the house actually is, not what a photo suggests. That means walking the crawl space, checking the panel, and looking at the stack before the number goes on paper.
Bathroom and Apartment-Unit Remodels
In Commerce’s low-rise apartment complexes, bathroom remodels often come with restrictions other cities don’t have: shutoff access shared between units, asbestos-era drywall, and homeowner association rules about water shut-off windows. We’ve done enough of them to know the rhythm. We schedule around the building, not over it.
Trusted Brands We Service in Commerce
We install and stand behind products from James Hardie, Cambria, KraftMaid, and Moen, and we keep parts and samples accessible for our Commerce customers without a long lead-time wait. If you’re seeing a prefab or panelized option in your research, brands like Abodu and Dvele market modular and panelized ADU systems that some Commerce homeowners ask about. We’re familiar with how those products compare to stick-built additions here, especially around seismic requirements and foundation work near the rail corridor. We’ll give you an honest read on what fits your lot and your budget.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Commerce Homes
- Foundation cracking from rail vibration. Homes within a few blocks of the BNSF corridor in Commerce absorb constant low-level vibration. Over decades, that shows up as stair-step cracks in stucco, sticking doors, and uneven floors. The fix isn’t just cosmetic; it usually means addressing the footing or the load path.
- Unpermitted additions from decades ago. We regularly see Commerce homes where a porch was enclosed or a room was added without permits in the 1970s or 80s. When it’s time to sell or refinance, those additions become a liability. We can evaluate the structure and, where possible, work to bring it into compliance with current code.
- Cast-iron drain line failure. Most pre-1960 Commerce homes still have original cast-iron waste lines. They corrode from the inside out, and by the time you see a leak, the pipe is usually paper-thin. Any kitchen or bathroom remodel should account for at least partial replacement.
- Wind-load shortfalls on roof replacements. Commerce’s open industrial exposure, especially near the rail yard and the 5 freeway corridor, means some roof replacements need a higher wind-load rating than a contractor working off a generic template would quote. If the quote doesn’t mention wind rating, ask why.
Pricing for General Contractor in Commerce, CA
Here’s what you can expect to pay for common General Contractor scopes in Commerce. These are the numbers we actually quote here:
| Project | Commerce Price Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
The range exists because Commerce houses aren’t uniform. An 850-square-foot stucco bungalow near Bandini Boulevard is a different job from a 1970s apartment unit near the Citadel outlets. What moves the number: whether we’re touching structure, whether the property sits near the rail corridor with higher wind-load requirements, and whether the existing systems, electrical, plumbing, drainage, can carry the new work. We give you a written price before any work starts, so none of this is a surprise. Call (213) 277-6578 for a free estimate.
We Also Serve Cities Near Commerce
While this page is for homeowners in Commerce, our crews also work in Los Angeles, Burbank, Santa Monica, and North Hollywood. If you’re just outside Commerce and searching for a General Contractor with the same written-price standard, call us. The Kingswell Way travels.
Serving Commerce, CA - Our Local Coverage Area
We’re based in the Commerce 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 Commerce
A roof replacement in Commerce generally must meet the wind speed rating set by the building department for its exposure category, and properties near open industrial areas like the BNSF yard often fall into Exposure C, which requires stronger fastening and more tie-downs than a sheltered residential street in Bell Gardens or Maywood. That means the quote goes up, usually by a few thousand dollars on a full replacement, because the underlayment, nailing pattern, and edge metal are all spec’d higher. A compliant quote includes that line item. A cheap one leaves it out and hopes the inspector doesn’t check. Call (213) 277-6578 and we’ll tell you exactly which rating applies to your roof and what it adds.
Yes, structural, plumbing, electrical, and mechanical work on a pre-1960 home in Commerce requires a permit, and the inspection covers the work being done, not just the final result. The inspector checks footings before concrete, framing before drywall, and rough-in plumbing and electrical before anything is covered up. If a contractor suggests skipping the permit on a load-bearing wall or a major remodel, walk away. We pull permits on every job that requires one and walk the inspector through each stage. Call (213) 277-6578 if you want an honest read on whether your project needs one.
Being near the BNSF rail corridor in Commerce means the soil under your home may have been mechanically compacted for decades, and there may be unmarked freight spurs, abandoned fuel lines, or old tie remnants buried below grade. The safe approach is ground-penetrating radar and utility mapping before any excavation starts. We do this as standard practice near the corridor. It adds a day and a mapping fee, but it prevents a strike that can shut down a job for weeks and cost six figures in utility repairs. The quote should say so.
Ask for the permit set, the passed inspection reports, a written scope of work, and the final invoice that matches the written estimate. For structural work like seismic retrofitting or wind-load upgrades on a roof, you’ll also want the engineering calculations or product approvals. Insurance carriers in California frequently reduce premiums or improve coverage when you can show documented wind and seismic compliance. If a contractor can’t produce those documents at the end of the job, you paid for work you can’t prove. We hand over the full paper trail at closeout. Call (213) 277-6578 to ask what your specific project would generate.
Commerce’s low-rise apartment stock, mostly built in the 1960s and 70s, predates much of the current seismic code, and many buildings have open front carports or tuck-under parking that creates a soft-story condition. A seismic retrofit usually involves adding plywood shear walls, anchor bolts, and hold-downs to connect the building to its foundation. The work is structural, so it needs engineered drawings, a permit, and a contractor who has done this before. We have. Call (213) 277-6578 for a free assessment of your building.
If you’re in Commerce and you want a contractor who writes the price down, shows up when he said, and stands behind the work for a full year, we’re the one to call. Penhallow Remodeling, led by Trevor Nash, serves Commerce with the 365-Day Done Right Promise and The Kingswell Way. Call (213) 277-6578 to schedule your free estimate.
Written by Trevor Nash, Owner at Penhallow Remodeling Los Angeles, serving Commerce and surrounding communities.
