Statewide licensed builders for tiny homes, ADUs, custom homes, and full remodels, designed, permitted, and built right.
Tiny Home Builders California is a licensed custom home builder serving homeowners across California for over 14 years. From tiny homes on wheels and backyard ADUs to full custom homes and remodels, we handle design, engineering, permits, and construction under one roof so your California project stays on schedule and on budget.
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We build across the full range of California homeowners’ needs, from compact dwellings to whole-home transformations and commercial spaces.

Mobile, code-compliant tiny homes built for flexible California living. Our tiny home on wheels builds cover custom layouts, towing-ready frames, and full-service finishes.

Compact, comfortable homes ideal for resorts and rural lots. Explore our park model homes built to California park and RV standards.

Add living space or rental income in your backyard. Our ADU construction service handles design, permits, and build statewide.

Faster, cost-controlled construction with quality finishes. Learn how our prefab homes shorten timelines without cutting corners.

Ground-up homes designed around your lot and lifestyle. Our custom home building covers design through final walkthrough.

Comfortable, private space for family members. Our granny flat builds keep loved ones close and independent.

Transform your entire home top to bottom. Our whole home remodeling service manages every trade seamlessly.

Expand without moving. Our home additions service adds rooms, suites, and square footage cleanly.

Modern, functional bathrooms done right. Our bathroom remodeling service upgrades comfort and value.

The heart of your home, reimagined. Our kitchen remodeling service balances style and durability.

Smart, efficient utility spaces. Our laundry room remodeling service maximizes every square foot.

Build up when you can't build out. Our second-storey additions double your footprint safely.

Productive, professional workspaces. Our office remodeling service updates commercial interiors efficiently.

Code-compliant dining and kitchen builds. Our restaurant remodelingservice keeps your business moving.

Tenant improvements built to spec. Our TI remodeling service delivers commercial buildouts on deadline.

Safe, code-compliant plans engineered in-house. Our structural design team delivers seismic-ready California blueprints.

Protect your home from cracks and settling. Our foundation repair service stabilizes California homes on shifting soil.

Fix compromised framing, beams, and load paths. Our structural repair restores strength and safety fast.

Turn unused garage space into living area. Our garage conversion service adds legal, permitted square footage.

Standalone studios, workshops, or offices. Our detached accessory structure builds expand your property's use.

Compact in-home units under 500 square feet. Our junior ADU service maximizes existing space affordably.

Durable storage and hobby spaces. Our custom sheds are built to last through California seasons.

Private accommodation for visitors or rentals. Our guest house builds blend comfort with your home's style.

Safe, creative spaces for kids. Our custom playhouse builds bring backyard fun to life.
Across California, homeowners feel squeezed by high land costs and growing families, yet dread the process. Too many have hired contractors who vanish mid-build, blow past deadlines, or bury costs in surprise change orders that wreck the budget.
We built Tiny Home Builders California to end that stress. As a licensed custom home builder, we manage design, engineering, and permits in-house with fixed-price contracts. If you need a backyard unit, our ADU construction service handles everything from plans to final inspection.

We are a CSLB-licensed B-General contractor carrying $2M in liability and workers' comp coverage, backed by a written workmanship warranty on every California build.
From ADU approvals to Title 24 compliance, we manage the full California permit process start to finish, sparing you the paperwork and delays.
Our own structural design team creates seismic-ready, code-compliant plans, so your California project is engineered for safety before the first nail goes in.
You get a clear, fixed-price contract upfront with no surprise change-order billing, so your California budget stays exactly where you planned it.
Tiny Home Builders California has served homeowners, property investors, and business owners across California since 2001. We provide home building, remodeling, and deck services throughout the state, with primary coverage across Southern California, the Bay Area, the Central Valley, and the Sacramento region.
If you are in Southern California, visit our home builders in Los Angeles page for local project examples and area-specific service details. Homeowners in San Diego County can explore our home builders in San Diego page for regional availability and local project references.

Call (213) 320-4079 and we visit your property to discuss your California project.
We deliver engineered plans and a fixed-price quote within 48 hours.
Our team manages every California permit and approval on your behalf.
Licensed crews construct your project on schedule with regular updates.

We'd been putting off a second-storey addition for years because we were terrified of the process — council approvals, structural concerns, the cost. Sydney Home Renovation made every step clear and manageable. They handled the DA, kept us in the loop every week, and delivered exactly what they quoted. Our four kids finally have their own rooms, and we didn't have to leave the house once during construction. Genuinely couldn't recommend them more highly.
After getting three quotes that were all over the place in terms of what was included, Sydney Home Renovation was the first builder who sat down with us, assessed our actual house, and gave us a fixed price that covered everything — design, engineering, council, and the build. No surprises, no variations we didn't approve. The project finished two weeks ahead of schedule. The quality of the finish is exceptional.
We were nervous about whether our 1970s brick home could even support a second storey. The team came out, did a proper structural assessment, and explained exactly what reinforcement was needed and why — it was already included in the quote. The whole process took about nine months from first consultation to handover, which is exactly what they told us upfront. The 10-year guarantee gave us real peace of mind. We've already referred two neighbours.
ADU construction costs in California typically range from $150,000 to $350,000 depending on size, location, site conditions, and finish level. Prefab ADUs can come in at the lower end of that range. We provide detailed, itemized written quotes for every project so you know exactly what you are paying for before work begins. Call (213) 320-4079 to discuss your property and get a realistic estimate.
Yes. We hold a CSLB Class B General Building Contractor license, which is publicly verifiable on the California Contractors State License Board website. We carry $2,000,000 in general liability insurance and full workers' compensation coverage on every project. Never hire a contractor in California without verifying their CSLB license first.
Yes — permit management is a core part of every service we offer. We handle ADU permit applications, Title 24 energy compliance documentation, deck permits, and all required inspections. You do not need to navigate California's permitting system on your own.
ADU construction typically takes 4 to 9 months from permit approval to final inspection, depending on complexity and local permitting timelines. Custom homes generally take 10 to 18 months. Prefab and tiny home builds can move faster. We provide realistic timelines in every written quote and update you weekly throughout the project.
A second-storey addition builds upward, adding a new level above your existing home's footprint. A home extension builds outward, expanding the ground floor into your yard or garden. The right choice depends on your block size, your council's setback requirements, how much outdoor space you want to preserve, and your budget. In many Sydney suburbs where blocks are compact or where outward extensions would consume too much of the backyard, a second-storey addition is the only practical way to add significant floor area. Our team can advise on both options during your consultation.

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Your project deserves a licensed builder who handles design, permits, and construction without the stress. Book your free consultation today and get a fixed-price quote within 48 hours.
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Monday–Saturday, 7:00 AM – 6:00 PM
Serving
All of California