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Marcelina Lofts adaptive-reuse project by DECOMA Industries in Old Torrance

Commercial

Torrance commercial general contractor.

Commercial general contractor in Torrance — tenant improvements, ground-up, renovation, and adaptive reuse across Old Torrance and the Del Amo corridor, under one CSLB A/B license.

Why torrance commercial construction

Torrance commercial general contractor — four decades in one city

If you're looking for a commercial general contractor in Torrance, it helps to hire the one whose portfolio is anchored here. DECOMA is based in neighboring Harbor City, and Torrance has been the heart of our work for over forty years — from tenant improvements and ground-up commercial buildings to the adaptive-reuse lofts that put Old Torrance's downtown back to work. We self-perform under a single CSLB Class A and B license, and we know this city's counter, corridors, and inspectors the way only four decades in one place teaches you.

The work we do in Torrance

  • Tenant improvements — office, retail, and medical build-outs, phased around tenants who are still working in the building.
  • Ground-up commercial and light-industrial — offices, mixed-use, and industrial shells across the Skypark, Madrona, and Harbor Gateway districts.
  • Renovation and adaptive reuse — bringing older Torrance buildings back to life, including historic rehabilitation under the California Historical Building Code.
  • The trades under one roof — structural, framing, concrete, electrical, plumbing, drywall, painting, and flooring, self-performed or managed on one schedule.

Torrance runs its own counter

The single most important thing to understand about building in Torrance is that the city permits its own work. Torrance has its own Building & Safety department at 3031 Torrance Blvd — it is not LA County, and it has its own plan- check conventions and its own pace. Knowing how to carry a commercial set through Torrance B&S is half the job, and the half a contractor from outside the area usually gets wrong. We draw to the city's standards up front and run the corrections cycle directly, without a third-party expediter.

Torrance also isn't one place to build. Old Torrance — the original downtown grid around El Prado and Marcelina — carries smaller historic lots and the city's oldest infrastructure. The Skypark, Madrona, and Harbor Gateway districts are light-industrial and commercial. The Del Amo corridor is big-box and retail. Each permits and builds differently, and we scope to the specific district before we draw the building.

We've built here — including for the city itself

Torrance is the anchor of our portfolio. We design-built the Marcelina Lofts just off El Prado and redeveloped Blair House at the northern gateway of Old Torrance — and the City of Torrance itself is a past client. The full client list runs from studios and aerospace to the cities we've worked for, and most of it is repeat business. When a contractor has built in one city for forty years, the references are down the street.

Every trade under one license

Under our Class A and B license we self-perform the structural, framing, concrete, drywall, and finish work, and sub specialty MEP, fire, and audio-visual to partners we've used for years. One project manager owns the schedule from the first scope walk to certificate of occupancy — which is why our Torrance commercial jobs don't stall in the gaps between trades.

Start with a scope walk

Tell us about the building or the site and the date you're working toward. The first consultation is free, about thirty minutes, and ends with a straight read on scope, schedule, and a real budget range for your specific part of Torrance. We also build residential, ADUs, and kitchen remodels across the city.

Start with a free consultation → — or see finished work in our Projects.

How we run it

Scope to sign-off.

  1. 01

    Scope walk & feasibility

    We walk the building or site, scope the work, and give you a straight read on cost, schedule, and the permit path — Old Torrance's historic downtown, the Skypark and Madrona industrial districts, and the Del Amo commercial corridor each build and permit differently. You get an honest picture before you pay for design.

  2. 02

    Design coordination & Torrance permits

    Construction documents drawn to City of Torrance standards and carried through Torrance Building & Safety at 3031 Torrance Blvd — separate from LA County, with its own plan-check habits. We run the corrections cycle there directly, no third-party expediter, which is half the job in a city that runs its own counter.

  3. 03

    Self-perform build & closeout

    Structural, framing, concrete, drywall, and finish self-performed under our Class A/B license, with specialty MEP, fire, and low-voltage subbed to trusted partners. One project manager owns the schedule through final inspection, punch, and certificate of occupancy.

Why DECOMA

One license, three disciplines, forty years.

Family-run South Bay general contractor since 1978. We design, build, and manage — under one license — so the team you start with is the team that hands you keys and the team that answers the phone when something needs fixing in year ten.

Years building
48+
Projects delivered
3,000+
Repeat clients
300+
CSLB Class
A/B

FAQ

Common questions.

Does DECOMA pull commercial permits through the City of Torrance?
Yes. Torrance has its own Building & Safety department at 3031 Torrance Blvd, separate from LA County, with its own plan-check conventions and pace. We carry drawings, structural calcs, and inspection paperwork through Torrance B&S directly — no third-party expediter — which is where commercial schedules are usually won or lost in a city that runs its own counter.
What kinds of commercial work do you do in Torrance?
Tenant improvements, ground-up commercial and light-industrial, renovation, and adaptive reuse — offices, retail build-outs, industrial shells in the Skypark and Madrona districts, and mixed-use in Old Torrance. Under our CSLB Class A and B license we self-perform the structural and core trades and sub specialty MEP and fire, all on one schedule.
Have you actually built in Torrance?
Torrance is the heart of our portfolio. We design-built the Marcelina Lofts just off El Prado and redeveloped Blair House at the northern gateway of Old Torrance, and the City of Torrance itself is a past client. Four decades in one city means we know its corridors, its counter, and its inspectors.
Can you do adaptive reuse of an older Torrance building?
Yes — it's a specialty. Old Torrance's original downtown grid and the mid-century industrial shells around it are strong adaptive-reuse candidates, and we convert them into offices, creative space, and mixed-use, including historic rehabilitation under the California Historical Building Code where a building qualifies. We understand what's in the wall before we cut into it.
Do you do tenant improvements in occupied Torrance buildings?
Yes. We phase the work around operating tenants, schedule the disruptive scopes for off-hours, keep life-safety egress open, and hold the schedule against a fixed move-in or reopening date. Most commercial TI happens while the building is still in use, and sequencing it cleanly is most of the job.
What areas of Torrance do you serve?
All of it — Old Torrance and the downtown grid, the Hollywood Riviera, the Skypark, Madrona, and Harbor Gateway industrial districts, the Del Amo commercial corridor, and West and North Torrance. We're based in neighboring Harbor City, so Torrance is effectively our backyard.

Service areas

Torrance commercial construction across the South Bay.

Born in Harbor City, working across LA County since 1978. Same crew, same license number, same shop at 25941 Frampton Ave, Harbor City.

Talk to a contractor

Tell us about your project.

One business day for a scope, timeline, and budget range. CSLB #375508 A/B.