Crafting More Space.

Joel and Co. Construction is a family-owned general contractor serving Los Angeles homeowners. We specialize in seamless home additions, room expansions, ADU builds and kitchen remodels.

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Joel & Co. Construction – General contractor in Los Angeles
500+
Projects Completed
4.9
Avg Google Rating
15+
Years Serving Los Angeles
Licensed
& Insured
What We Do

Every trade, one trusted crew.

Two-story home addition under construction with new roofline matching existing house
Home Additions
We pour new stem-wall foundations, match rooflines and tie into existing HVAC so the new square footage feels original. Our team handles framing, electrical rough-in, Title 24 insulation and final stucco blend to city code.
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Bright new bedroom addition with vaulted ceiling and French doors opening to backyard
Room Additions
Need a nursery, office or guest suite? We build 150-400 sq ft room additions on slab or raised foundations. Every project includes permits, shear-wall engineering and seamless drywall texture matching.
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Modern 480 sq ft ADU with cedar siding and private patio in Los Angeles backyard
ADU Construction
Convert your garage or build a detached 1-bedroom ADU in the backyard. We navigate L.A. Department of Building and Safety ADU ordinances, install separate meters and deliver rent-ready units in 90-120 days.
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Contemporary white and walnut kitchen remodel with waterfall island and pendant lighting
Kitchen Remodeling
Strip to studs or refresh in place. We re-route gas lines for pro-style ranges, install recessed LED lighting and custom cabinetry built in our local shop. Quartz counters and soft-close drawers come standard.
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Expanded master bathroom with freestanding tub and glass-enclosed shower
Bathroom Expansions
Expand into an adjacent closet and add a walk-in shower with frameless glass and linear drain. We waterproof with Schluter systems and install California-compliant low-flow fixtures.
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Architectural floor plans and LADBS permit documents spread on a drafting table
Permit & Design Services
Our in-house designers draft plans and submit all permits so you skip city hall lines. We coordinate structural calculations, Title 24 energy calcs and HOA approvals from start to finish.
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How We Work

Simple process, no surprises.

01
Free Consultation
We come to you, learn your goals, and answer every question. No pressure, no sales pitch.
02
Detailed Quote
A written scope of work with line-item pricing. You know exactly what you are paying for before we start.
03
We Build It
Our own crew on site, daily updates, and a clean worksite every evening. No subcontractor surprises.
04
Final Walkthrough
We walk every room with you before calling it done. You sign off, we consider it a success.
Reviews

What Los Angeles homeowners say.

"Joel's crew added 350 square feet to our mid-century home and matched the 1962 board-and-batten siding perfectly. Passed inspection on the first try."

Kevin R.
Home Addition

"They turned our detached garage into a one-bedroom ADU in ten weeks flat. The rent covers half our mortgage."

Lisa M.
ADU Conversion

"The kitchen reno opened up the wall to the living room and added a quartz island. We cook together every night now."

David T.
Kitchen Remodel
Get in Touch

Start your build today

Call or text for a free in-home estimate. We respond within one business day.

(310) 728-6181
Los Angeles, CA — serving the surrounding area
Mon-Sat, 8am-6pm