Licensed General Contractor · CA License #B1054320

Licensed General Contractor in Los Angeles & Southern California | SBI Design Builders

Built On Quality. Driven By Trust.

Licensed general contracting for residential and commercial projects across Southern California.

15+
Years Experience
200+
Projects Completed
100%
Licensed & Insured

What We Do

Full-Spectrum Construction Services

From concept to completion, we handle every aspect of your project with expert craftsmanship and professional integrity.

Commercial Projects

Office buildouts, retail spaces, restaurants, and mixed-use developments — delivered on schedule with the professionalism your business demands.

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ADU Construction

Accessory Dwelling Units designed and built to maximize your property's potential — fully permitted, from plans to final inspection.

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Residential

Full-scale residential construction and renovation — new builds, additions, and complete home transformations crafted to the highest standard.

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Remodeling

Complete interior and exterior transformations — kitchens, bathrooms, living spaces — reimagined and rebuilt to exceed expectations.

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Roofing

Installation, repair, and replacement using premium materials. We protect your investment from Southern California's elements, built to last decades.

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Masonry & Brickwork

Stone, brick, and concrete craftsmanship for retaining walls, patios, fireplaces, and architectural features that define a property's character.

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Electrical

Complete electrical systems, panel upgrades, EV charger installation, smart home wiring, and lighting design — code-compliant and safe.

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Plumbing

Full plumbing services from repiping to fixture installation, water heater replacement, and bathroom/kitchen plumbing for remodels.

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Carpentry

Custom cabinetry, trim work, built-ins, hardwood flooring, and fine finish carpentry that elevates every interior space.

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Landscaping

Hardscaping, drainage, irrigation, drought-tolerant design, and full outdoor living spaces tailored to Southern California's climate.

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Portfolio

Featured Projects

A curated selection of our recent work across Southern California.

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Why SBI

Excellence
Isn't an Option —
It's Our Standard.

From the South Bay to the San Gabriel Valley, the Westside to the IE — SBI Design Builders has been raising the standard of construction across Southern California for over a decade. We don't cut corners. We build trust, deliver results, and create spaces that last.

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Licensed & Insured

CA License #B1054320. Fully bonded and insured for your complete peace of mind on every job.

On-Time Completion

We set realistic timelines and honor them — every project delivered on schedule, no surprises.

Transparent Pricing

Detailed written estimates with no hidden fees. What we quote is exactly what you pay.

Expert Craftsmanship

Skilled tradespeople with decades of combined experience building Southern California's finest properties.

Client Stories

What Our Clients Say

★★★★★

Got our ADU permitted and built without us having to lift a finger. Showed up when they said they would, which honestly was a first for us.
SL
Sarah L.

Palos Verdes Estates, CA

★★★★★

We've hired a few contractors over the years. These guys actually showed up on time and stayed on budget. That alone sets them apart.
DK
David K.

Torrance, CA

★★★★★

Kitchen turned out better than the renderings. They finished 4 days early and cleaned up every single day. My husband couldn't believe it.
JM
Jennifer M.

Manhattan Beach, CA

★★★★★

New roof done in two days, no mess left behind. Fair price and they didn't try to upsell me on things I didn't need.
CV
Carlos V.

Pasadena, CA

★★★★★

Master bath remodel took about 3 weeks. Everything was done to code, tile work was beautiful, and they never left a mess at end of day.
LT
Lisa T.

Glendale, CA

★★★★★

Had them rewire the whole house and redo the plumbing. Big job but they worked in phases so we could still live there. Very professional crew.
KH
Kevin H.

Burbank, CA

★★★★★

Building an ADU felt overwhelming at first. They handled the permits and inspections — I just picked the finishes. Couldn't have been easier.
PS
Priya S.

Rancho Palos Verdes, CA

★★★★★

Stone patio and a retaining wall on a sloped yard — not easy work. Came out better than I pictured. Neighbors ask about it all the time.
TW
Tom W.

Woodland Hills, CA

★★★★★

We gutted the whole house — kitchen, baths, floors, everything. They coordinated all the trades and kept the schedule tight. Really pleased.
AF
Amanda F.

Sherman Oaks, CA

★★★★★

Tenant improvement for our new office space. On time, on budget, passed city inspection first try. Already planning the next one with them.
RC
Ryan C.

El Segundo, CA

★★★★★

Backyard went from a dirt lot to something out of a magazine. They even fixed a drainage problem we'd been dealing with for years.
GL
Grace L.

Encino, CA

★★★★★

Roof was 25 years old and leaking in two spots. They replaced it in two days, matched the color, and even patched the interior ceiling. Great work.
MJ
Marcus J.

Long Beach, CA

★★★★★

Custom built-ins in the living room and home office. The woodwork is stunning — people think it came with the house when they visit.
NB
Natalie B.

Calabasas, CA

★★★★★

Panel upgrade and two EV chargers installed. They pulled all the permits, passed inspection without any issues. Clean work start to finish.
ED
Eric D.

Redondo Beach, CA

★★★★★

Renovated our office while we were still operating. They worked around our hours and finished under budget. I was genuinely impressed.
CP
Christina P.

Culver City, CA

★★★★★

New deck and a brick wall along the property line. The craftsmanship is really something — three neighbors have already asked for the contact info.
JR
James R.

Santa Monica, CA

★★★★★

We wanted a rental unit in the backyard. From permits to final walkthrough it was about 5 months. No surprises on cost, which I appreciated.
MR
Michael R.

Northridge, CA

★★★★★

Kitchen and two bathrooms all at once. It was a big project but they stayed organized the whole time. We finally love our house.
DT
Diana T.

Westchester, CA

★★★★★

Build-out for our second location. Hit every milestone and the city sign-off came through without any delays. We've already referred them twice.
BN
Brian N.

Hawthorne, CA

★★★★★

Roof done in a day and a half. They were careful around the landscaping and left the yard cleaner than they found it. Really appreciated that.
AW
Angela W.

Lomita, CA

★★★★★

Added a bedroom and full bath to the back of the house. The new addition looks like it was always part of the original build. Permits went smoothly too.
SC
Sandra C.

Gardena, CA

★★★★★

Full bathroom gut and redo. The tile work especially was very well done. My wife keeps showing it off to anyone who comes over.
TG
Tony G.

Inglewood, CA

★★★★★

Complete backyard overhaul — pavers, planters, drainage, the whole thing. We finally have an outdoor space we actually use every weekend.
KL
Kelly L.

Torrance, CA

★★★★★

Restaurant build-out from raw shell to open for business. They dealt with the health department, fire marshal, all of it. We opened on time.
PO
Paul O.

Koreatown, CA

Get In Touch

Ready to Build?

Tell us about your project. We'll provide a detailed estimate within 48 hours — no pressure, no obligation.

Contact Information

Location

28441 Highridge Rd, #420

Los Angeles, CA

Serving All of Southern California

Business Hours

Monday – Friday 9:00 AM – 5:00 PM
Saturday – Sunday Closed

Licensed & Insured

CA Contractor License #B1054320