Area of expertise · 01
Detached backyard ADU
A new standalone home behind your house, designed around your lot, light and privacy.
- Architect-driven design
- Permit handling and submissions
- Premium finishes, optimized layouts
Licensed ADU builder · Los Angeles
Detached units, garage conversions, JADUs and second stories. Feasibility, design, permits and construction, under one contract.
About us
StructBuilder is a Los Angeles ADU design-build company. We plan, permit and build backyard homes, garage conversions and second-story units for homeowners, with one team from the first call to the final inspection.
Most single-family lots in Los Angeles can host at least one ADU. What decides the outcome is the lot itself: space, utilities, easements and fire or flood zones. Our free feasibility check answers it for your address.
Maximum side and rear setback a city can require for a new ADU under California law.
ADUs under this size are exempt from local impact fees; larger ones are charged in proportion.
Feasibility, design, permits and construction run by one StructBuilder team.
Book a call
Pick a time. A StructBuilder project lead calls you, reviews your address, tells you what your lot can hold and whether your project qualifies for the financing program.
Rather talk now? (424) 448-4895 · WhatsApp
Financing program
Most homeowners assume an ADU needs a large upfront budget. For projects that meet our criteria, StructBuilder covers the payments until end of 2028, so your ADU is built and working before your first payment is due.
*For qualified California homeowners. Eligibility depends on your project and your property equity profile; terms are explained during your call.
Services
Area of expertise
From concept to completion, the same structured approach applies to the main house: refined thinking, measured decisions, controlled execution.
Full-scope renovation to improve comfort, function and property value, run through a milestone-based process.
From concept to construction, managed with precision at every step: planning, coordination and on-site execution, from framing and system integration to core construction phases.
Detailing of materials, cabinetry, lighting, surfaces and fixtures for a consistent final result.
Our approach
Every layout is drawn around setbacks, orientation, utilities and the way you will use the space.
Our structured approach
Zoning, site, utilities. A clear yes or no.
Layout, budget and phases you approve.
Submissions and plan-check answers handled.
One site team, quality checks, final inspection.
Projects
For rental income, family or independent living. [Neighborhood · __ sq ft · __ weeks]
View the case
Architect-driven: premium finishes, optimized layouts, long-term value. [Neighborhood · __ sq ft]
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Additions that integrate with the existing structure. [Neighborhood · __ sq ft]
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A legal unit inside an existing garage. [Neighborhood · __ sq ft]
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Trust
State license, with a link to verify it on the CSLB site.
[Insurer and coverage].
[Since year].
[Number] reviews, linked to the profile.
“[Real homeowner review, with first name and neighborhood.]”
“[Real homeowner review, with first name and neighborhood.]”
“[Real homeowner review, with first name and neighborhood.]”
Service areas
FAQ
Cost depends on size, type (detached, garage conversion or second story), site access, utilities and finishes. After the free feasibility check, StructBuilder gives a written range for your lot. [Insert StructBuilder price ranges here.]
Usually, yes. California law requires cities to allow ADUs on most residential lots and caps side and rear setbacks at 4 feet for new construction. Lot size, utilities, easements and fire or flood zones decide what fits. The feasibility check answers this for your address.
Often not. State law does not allow cities to require replacement parking when a garage is converted, and no parking can be required for an ADU converted from existing space or near transit. Confirm your address with us.
For qualified California homeowners, yes: StructBuilder covers the payments until end of 2028, so the ADU is built before the first payment is due. Eligibility depends on the project and the property equity profile, and is checked during the free call.
It is split in stages: feasibility, design, permits, construction and inspection. [Insert real durations from StructBuilder projects.]
StructBuilder prepares and submits the permit package, answers plan-check comments and schedules inspections, so you deal with one contact.