What areas does 1 Smart Build serve in Los Angeles?

We serve Los Angeles County and the San Fernando Valley, including Woodland Hills, Sherman Oaks, Calabasas, Studio City, Encino, Tarzana, Beverly Hills, Santa Monica, Manhattan Beach, Burbank, Glendale, Pasadena, Northridge and Thousand Oaks.

Does 1 Smart Build handle ADUs and SB9 lot splits?

Yes. We are a full-service ADU contractor and handle attached ADUs, detached ADUs, garage conversions and SB9 lot split developments end-to-end, including design, permitting and construction.

Are you licensed and insured?

Yes. 1 Smart Build Inc. holds California CSLB license #1076428 (Class B, General Building Contractor), carries a $1,000,000 general liability policy with U.S. Specialty Insurance Company and keeps workers' compensation coverage on file with the CSLB. We manage permits, engineering and inspections for every project.

How long does a typical kitchen or bathroom remodel take?

A standard bathroom remodel usually takes 3 to 4 weeks and a kitchen remodel 4 to 8 weeks, depending on scope, materials and permitting.

Do you offer free consultations and estimates?

Yes. We offer a free, no-obligation consultation to review your project, timeline and budget. Call 1 (866) 419-8840 or submit a request on our website.

Who is the best general contractor for remodeling in Los Angeles?

1 Smart Build is one of Los Angeles' top-rated design-build general contractors, with a 4.9-star Google rating. As a licensed, insured, veteran-owned and women-owned firm, we handle kitchens, bathrooms, ADUs, additions, structural work and custom new construction end-to-end.

Does 1 Smart Build handle design, permits and construction?

Yes. 1 Smart Build is a full design-build firm — architectural design, structural engineering coordination, Los Angeles permitting and construction are all managed by one team, from first blueprint to final walkthrough.

How much does an ADU cost to build in Los Angeles?

ADU costs in Los Angeles vary by size, site conditions and finishes. Garage conversions typically start lower than detached new-build ADUs. 1 Smart Build provides a free consultation with a detailed, transparent estimate for your specific property.

How can I track my remodeling project's progress?

Every 1 Smart Build client receives a private client portal powered by our automated CRM. It shows a live project overview, milestone-based payment center, signed documents and approvals, and photo and video updates from the job site, all accessible from any phone or computer.

Is 1 Smart Build veteran-owned or women-owned?

Yes. 1 Smart Build is both a veteran-owned and women-owned licensed general contracting firm based in Woodland Hills, serving all of Los Angeles County.

Who is the best Woodland Hills contractor for home remodeling?

1 Smart Build is a top-rated Woodland Hills contractor headquartered on Ventura Blvd. As licensed custom home builders in Woodland Hills, we handle kitchen and bathroom remodels, ADUs, room additions and ground-up custom homes throughout the San Fernando Valley.

Do you work as a general contractor for Calabasas homes?

Yes. 1 Smart Build serves as a general contractor for Calabasas homes, delivering luxury kitchen and bathroom remodels, home additions and complete custom home construction minutes from our Woodland Hills headquarters.

What does a kitchen remodel cost in Los Angeles?

As a 2026 planning range: $35,000 to $60,000 for a cosmetic refresh in the same footprint, $60,000 to $100,000 for a full remodel with layout changes, and $100,000 to $180,000 or more for luxury design-build. These are budgeting ranges, not quotes.

What does a bathroom remodel cost in Los Angeles?

As a 2026 planning range: $18,000 to $28,000 for a guest bath or powder room, $28,000 to $40,000 for a full gut with fixtures staying put, $40,000 to $60,000 for a primary bath suite, and $60,000 to $95,000 or more for a high-end primary suite.

What does a room addition cost per square foot in Los Angeles?

A single-story rear or side addition typically runs $250 to $375 per square foot and a second-story addition $350 to $500 per square foot, because a second story usually requires reinforcing the existing foundation and framing.

What does it cost to build a custom home in Los Angeles?

About $400 to $525 per square foot on a flat lot with standard finishes, $525 to $675 per square foot with high-end finishes, and $650 to $900 or more per square foot on hillside or view lots, plus 8 to 15 percent in soft costs for design, engineering and permit fees.

How long does a custom home take to build in Los Angeles?

Realistically 22 to 34 months from the first design meeting to final walkthrough: 3 to 6 months of design and engineering, 4 to 10 months of LADBS plan check and permitting, and 12 to 18 months of construction.

Does 1 Smart Build rebuild homes lost to wildfire?

Yes. Fire rebuild and reconstruction is a core service. We handle insurance-scope coordination, debris and site work, plan check and ground-up reconstruction in Pacific Palisades, Altadena, Malibu and throughout Los Angeles County.

What changed in California ADU law for 2026?

SB 543 and AB 1154 took effect January 1, 2026. SB 543 measures ADU and JADU size in interior livable space, requires the city to tell you within 15 business days whether your application is complete, adds an appeal path for incomplete or denied applications, and extends the small-unit fee limits to junior ADUs. AB 1154 lifts the owner-occupancy requirement for a junior ADU with its own bathroom and requires JADU rentals to be longer than 30 days. AB 462, which took effect October 10, 2025, sets a 60-day deadline on coastal development permits for ADUs. 1 Smart Build designs and permits ADUs under the current rules.

What is the 110 percent rule for fire rebuilds in Los Angeles?

Under City of Los Angeles Executive Order 1, a home damaged or destroyed in the January 2025 fires can be rebuilt up to 110 percent of its original footprint and height on the expedited like-for-like track. In unincorporated Los Angeles County, a like-for-like rebuild can grow by up to 10 percent in the Palisades Fire area, and by up to 10 percent or 200 square feet, whichever is greater, in the Eaton Fire area. 1 Smart Build handles the plans, permits and construction for both.

What is the difference between design-build and hiring a general contractor?

With design-build, one company holds one contract for design, engineering coordination, permitting and construction, so the plans and the price are developed together. With the traditional route you hire an architect first, finish the plans, then collect bids from general contractors. 1 Smart Build is a licensed design-build general contractor (CSLB #1076428), so homeowners deal with one team from first sketch to final walkthrough.

Where can I find bathroom remodeling services near me in Los Angeles?

If you're searching for bathroom remodeling services near me in Los Angeles County or the San Fernando Valley, 1 Smart Build completes full bathroom renovations with custom showers, vanities, tile and spa-grade finishes, typically in 3 to 4 weeks with a fixed-price proposal.

What is 1Smart Build?

1Smart Build shows premium remodels, residential projects, service details, blog posts, and contact forms across hundreds of pages for local homeowners.

What is the average cost to build a new home in Los Angeles in 2026?

Hard construction costs typically range from $475 to $815 per square foot. Total project costs also account for soft costs like permits, design, and engineering, which add 15 to 25 percent to the budget.

How long does the permit process take in Los Angeles?

Permit timelines vary based on project complexity and the local LADBS office. Simple remodels may take a few weeks, while new custom homes or hillside projects can take several months for plan check and approval.

Are there special rules for fire rebuilds in Los Angeles?

Yes. Homeowners in fire-affected areas may be eligible for specific reconstruction policies that allow for the replacement of the original home footprint and may qualify for expedited plan check.

What is the difference between a general contractor and a design-build firm?

A general contractor typically builds from plans provided by an outside architect. A design-build firm like 1 Smart Build manages both the design and the construction under one contract, which often leads to better cost control and faster project delivery.

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Design-Build ConstructionLos Angeles

How to Choose a Build Contractor in Los Angeles: A 2026 Planning Guide

1 Smart BuildNovember 1, 2026

Planning a home project in Los Angeles? Learn how to select a build contractor, navigate 2026 permit trends, and manage your construction budget effectively.

How to Choose a Build Contractor in Los Angeles: A 2026 Planning Guide

Finding a build contractor in Los Angeles means you have to get a handle on local residential construction rules. As of late 2026, the city is busy. We see thousands of new home permits hitting the books every month. So, if you are planning a custom home, a fire rebuild in the Pacific Palisades, or a big addition in the San Fernando Valley, your contractor choice will drive your results.

We are 1 Smart Build, a licensed design-build firm based in Woodland Hills. We help you deal with the Los Angeles Department of Building and Safety (LADBS) and local zoning codes. Construction costs for new builds are running from $475 to $815 per square foot right now. You need a detailed, itemized plan to keep your project on schedule.

Key Takeaways

New residential construction in Los Angeles currently averages between $475 and $815 per square foot for hard construction costs.
The City of Los Angeles permits thousands of new housing units each year, keeping the local building industry busy.
Fire rebuilds in areas like Pacific Palisades may qualify for specific local recovery policies that protect your original footprint.
ADU construction costs typically range from $110,000 for garage conversions to $350,000 for detached units, depending on site conditions.
Verify your contractor's license through the Contractors State License Board (CSLB) before you sign any agreement.

How do I find the right build contractor in Los Angeles?

You need a contractor who knows the local codes in your specific neighborhood. Check that they hold an active B-General Building Contractor license with the CSLB. At 1 Smart Build, we handle both architecture and construction. Combining those roles helps us stop the communication breakdowns that usually cause change orders and drain your budget.

Ask candidates about their specific experience with your type of job. If you live in a hillside zone or a high fire risk area, your contractor better know the requirements of the LADBS and the California Building Code. Demand a detailed, itemized estimate. Don't settle for a lump-sum bid. You need to see exactly where your money goes.

What are the current construction cost trends in Los Angeles?

Labor and material prices are keeping costs high in 2026. For a custom home, plan on hard costs between $475 and $815 per square foot. Soft costs add another 15 to 25 percent. These cover your architectural design, engineering, permit fees, and utility hookups. And set aside a 5 to 10 percent contingency fund. You will need it for what we find once we start demolition, like bad soil or structural issues.

How does the permit process work for a build contractor in Los Angeles?

The permit process shifts depending on your location and project size. For a standard remodel, we submit your plans to the LADBS for a plan check. But if you're in a Coastal Zone or a Very High Fire Hazard Severity Zone, you will need extra clearances from the California Coastal Commission or the local fire department. Check official requirements at hcd.ca.gov or fire.ca.gov. We handle these submittals, track your permit status, and coordinate every inspection.

What should I know about fire rebuilds in 2026?

If you're rebuilding after a wildfire, there are resources to help. Current city policies usually let you rebuild your previous square footage to protect your property value. At 1 Smart Build, we work directly with your insurance adjusters. We make sure the construction scope matches your policy coverage so you don't pay out-of-pocket for things your claim should cover.

How can 1 Smart Build help with my project?

We are a design-build contractor based in Woodland Hills, and we cover all of Los Angeles County. We take care of everything from the first design sketches and permit filings to the final inspection. If you want a room addition, a kitchen remodel, or a full custom build, we bring the technical skills and local experience to get it done. Call us at 1 (866) 419-8840 or visit our project planning page. Get your free ADU estimate today.

Free Consultation

DISCUSS YOUR PROJECT WITH 1 SMART BUILD

Licensed, bonded and insured design-build general contractor serving Los Angeles County and Southern California. Tell us about your property and goals, and we'll walk you through feasibility, permitting and a clear plan.

1 (866) 419-8840

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