Locali Builders Inc. Locali Builders Inc.

Build an ADU on Your Lot. Earn From It in Under a Year.

Locali designs, permits, and builds custom ADUs - garage conversions, JADUs, and detached new builds. License #1110807.

4.9Google Rating
500+Projects Completed
LicensedBonded & $1M Insured
#1110807CA Contractor License

Or call us directly: (424) 253-8452

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Average ADU Rent
$2,400–$3,800/mo
California 2026 rental data
Garage Conversion Payback
3.2 years
Based on $145K average build
Property Value Increase
+$200K–$400K
Per appraisal data, 2025–2026
Average Permit Time
6–12 weeks
Under LA Standard Plans pathway
500+ Projects Completed
4.9 Google Rating
100% Client Satisfaction
3+ Years of Excellence

California ADU Incentives You Can Use

CalHFA ADU Grant

Up to $40,000 in qualifying construction loans toward ADU pre-development costs.

SB 9 Lot Split

Eligible single-family lots can split into 2 parcels — each can host an ADU. Doubles your potential rental yield.

Property Tax Carve-Out

California reassesses only the ADU portion (not your whole home) when built. Most owners save $4K–$8K vs full reassessment.

HELOC + Construction Loan Combo

We partner with lenders who specialize in ADU draw schedules. Typical fund release: 7 days post-permit.

Programs and benefits vary by city and lender. Confirm eligibility during your free consult.

Everything Your ADU Project Needs

Custom Design

Custom Design

Architectural plans tailored to your lot, lifestyle, and target tenant - not stock floor plans.

Full Permitting

Full Permitting

We pull every permit through your city or county - including standard-plans pathways when eligible.

Foundation & Structure

Foundation & Structure

Concrete slabs, raised foundations, hillside engineering. We handle soils reports and structural calcs.

Electrical & Panel

Electrical & Panel

Sub-panel sizing, separate metering, EV charger pre-wire. We coordinate utility service upgrades.

Plumbing & Sewer

Plumbing & Sewer

New sewer laterals, water service upsizing, gas line extensions. Full code-compliant rough and finish.

HVAC

HVAC

Mini-split heat pumps and ductless systems sized for ADU efficiency. ENERGY STAR certified equipment.

Kitchen & Bath

Kitchen & Bath

Custom or semi-custom cabinetry, quartz counters, full appliance package, code-compliant fixtures.

Finishes & Flooring

Finishes & Flooring

LVP, engineered hardwood, tile. Paint, trim, doors, hardware - every detail crafted to last.

Site & Landscape

Site & Landscape

Hardscape pathways, privacy planting, exterior lighting. Your ADU integrates with your main home.

Final Inspections

Final Inspections

Every inspection scheduled and passed. We hand you a Certificate of Occupancy - keys ready.

ADU Designs We Build

One Builder Who Knows Which Fits Your Lot

Detached new build, garage conversion, or JADU - each has different costs, timelines, and rental yield. We help you pick the right one before you commit.

ADU completed by Locali Builders
Backyard before ADU construction
Before After

Which ADU Type Fits Your Lot?

01

Detached New Build

A standalone ADU on your lot - 600 to 1,200 sq ft, full kitchen and bath. Highest rental yield, longest timeline. $250K–$400K all-in.

02

Garage Conversion

Convert an existing garage to a legal ADU. Fastest path, lowest cost, often qualifies for a city standard-plans pathway. $80K–$180K.

03

JADU (Junior ADU)

Up to 500 sq ft attached to your main home, with a kitchenette. Smallest footprint, easiest permitting. $90K–$160K.

Not sure where to start? Let us walk your lot.

See Your ADU on Your Actual Lot - Before You Build

Upload a photo of your backyard, answer a few questions, and our AI shows you a photorealistic preview of an ADU on your lot - with a real cost estimate. Free, no commitment.

Upload any backyard photo
Photorealistic ADU rendering
Instant cost estimate
100% free, no commitment
Before
After

Built by People Who Care About Your Home

Locali Builders is a California design-build firm specializing in residential transformations - kitchens, baths, ADUs, and outdoor living. We started with a simple belief: a contractor's job is not just to build, but to make the experience feel cared for.

For ADU projects specifically, we have built and permitted since 2022 - through hillside fire zones, HPOZ overlays, standard-plans pathways, and AB 2533 amnesty cases. We know what your zip's quirks are before you ask.

About Locali Builders

What We Stand For

Design-First Approach

Every ADU starts with a custom design tailored to your lot, target tenant, and budget. No stock plans.

Transparent Communication

Weekly updates, fixed-bid scope, no surprise change orders. You'll always know where your project stands.

Quality Craftsmanship

Premium materials, licensed subcontractors managed in-house, attention to every detail. Built to last decades.

Local & Personal

We are your neighbors. Every project is personally overseen by our founders - not handed off.

From First Call to First Tenant

01

Free Feasibility Consult

We walk your lot, check zoning + fire-zone + HPOZ overlays, discuss your goals, and tell you straight what is possible - within your budget.

02

Custom Design + Permits

Architectural plans + standard-plans pathway when eligible. We pull every permit so you do not talk to the city once.

03

Build

Foundation through finish. Weekly updates, daily progress photos. Our crews are licensed, insured, and managed in-house.

04

Certificate of Occupancy

Final inspections passed, keys delivered. We hand you a fully permitted, ready-to-rent ADU. 1-year workmanship warranty starts here.

Our Promise

Permit-Ready in 12 Weeks. Guaranteed.

From signed contract to LADBS-submitted plan set in 12 weeks — or we work for free until it's done. Only applies to standard-plan-eligible lots. Confirmed at the free feasibility consult.

Week 1 Lot Walk
Week 2–4 Design
Week 5–8 Engineering
Week 9–12 Plan Set Submitted
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What Our Homeowners Say

We legalized an old garage conversion under AB 2533 with Locali. They had photos of similar legalizations and walked us through the amnesty paperwork. 12 weeks, $145K, and our rental income started the next month.
Daniel & Ruth K.
AB 2533 Garage Legalization - California
Locali built our 750 sq ft detached ADU in 16 weeks flat. Permits were pulled through the standard-plans pathway in 6 weeks. We had a tenant before drywall went up.
Maria T.
Detached 750 sq ft ADU - California
Our hillside lot scared off three other builders. Locali engineered the retaining wall, did the soils report, and built a 950 sq ft ADU on a slope. Best investment we have made in this house.
James H.
Hillside Detached ADU - California
The free 30-minute consult turned into Rafi walking our lot for an hour and telling us a JADU was a better fit than a detached. He saved us $200K. We hired them on the spot.
Elena P.
Junior ADU (JADU) - California
Detached two-story ADU - 1,100 sq ft, with a roof deck. They handled every inspection, every neighbor complaint, every code revision. We did nothing except pick the cabinet color.
Robert C.
Two-Story Detached ADU - California

Everything You Need to Know

Garage conversions: $80K–$180K. Junior ADUs (attached, ≤500 sq ft): $90K–$160K. Detached new builds (600–1,200 sq ft): $250K–$400K. We give a written, fixed-scope quote - not a guesstimate that grows mid-project.

Six to ten months from signed contract to Certificate of Occupancy if your lot qualifies for a city standard-plans pathway (fast-track permits in 4–8 weeks). Custom-design projects run 12–14 months. We sequence design and permits in parallel to shorten the calendar.

Yes, every ADU requires permits. We pull every permit, schedule every inspection, and manage every code-cycle revision. You will not talk to your city planning department once.

AB 2533 (signed September 2024) provides amnesty for unpermitted ADU conversions completed before 2020 in many cases. We have legalized 11 of these. Bring photos and any old plans - we will tell you straight if it qualifies.

Depends on the city. Many California cities restrict short-term rental of ADUs; unincorporated county areas are often friendlier. Long-term rental (30+ days) is allowed almost everywhere. We will tell you the rules for your specific zip before you sign.

We do not lend, but we partner with construction-loan and HELOC providers who specialize in ADU draws (CalHFA ADU grant programs included where eligible). We will connect you to the right one for your situation.

It is a complication, not a blocker. We have built ADUs on hillside lots, in VHFHSZ fire zones, and in HPOZ overlays. The design and permitting take longer; we account for it in the timeline up front.

That is the free 30-minute feasibility consult. Rafi walks your lot, checks the zoning, gives you a real-world cost range, and answers questions. No quote pressure.

Your Lot, Your Vision, Our Craftsmanship

We've delivered 500+ ADUs. We know which lots clear permit and which don't. Walk us through your lot in 30 minutes — we'll tell you straight whether yours is buildable and what it would cost. Booking permit-ready slots through Q3.