ADU & Garage Conversions

‍

Perfecto Remodeling provides full-service ADU and Garage Conversion construction for homeowners seeking to add livable space, rental units, or multi-generational housing. Our team manages the entire process—from planning and permitting to construction and final inspection—ensuring each project meets local zoning, building codes, and California ADU regulations.

Whether converting an existing garage or building a new detached unit, we deliver efficient layouts, durable construction, and fully finished interiors ready for occupancy.

‍

Detailed Service Breakdown

‍

Garage Conversions (Attached & Detached)

Conversion of existing attached or detached garages into fully functional living spaces, including structural modifications, insulation, utilities, and interior finishes.

New Construction ADUs (Studio, 1BR & 2BR)

Ground-up construction of detached ADUs designed as studios, one-bedroom, or two-bedroom units, executed in compliance with zoning setbacks, height limits, and lot coverage requirements.

Two-Story ADUs Over Existing Garages

Construction of second-story ADUs above existing garages when permitted, including structural reinforcement, framing, stair access, and integration with existing structures.

Architectural & Structural Plans

Coordination of architectural design and structural engineering plans required for permitting, plan review, and construction approval.

Title 24, Energy Compliance & Engineering

Preparation and implementation of Title 24 energy calculations, engineering documentation, and compliance requirements necessary for permit approval and inspection.

Full Interior Build-Out (Kitchen, Bath & MEP Systems)

Complete interior construction including kitchens, bathrooms, electrical, plumbing, HVAC systems, insulation, drywall, flooring, and finish installation.

‍

‍Benefits of ADUs & Garage Conversions with Perfecto Remodeling‍

Full-service delivery from design through final inspection

Expertise in local ADU regulations and permitting requirements

Efficient project management to control timelines and costs

Durable construction designed for long-term residential use

‍

Licensed, bonded, insured contractor with ADU construction experience

Types of ADUs We Design & Build

Perfecto Remodeling offers fully tailored accessory dwelling unit services to fit your property, goals, and budget. From garage conversions to backyard guest houses, we build high-quality accessory dwelling units that increase your living space and boost long-term property value.

End-to-End ADU Design & Construction Service in LA and OC

Perfecto Remodeling delivers full-scope ADU solutions in Los Angeles and Orange County—planned, permitted, and built under one roof. Our team of tiny house builders manages every stage with speed, precision, and expert attention to local code.

ADU Design Services

Our in-house architects and designers create ADU floor plans that are optimized for your lot size, lifestyle, and city requirements. Every plan is engineered for flow, function, and legal approval.

Our ADU design services include:

Site evaluation and space planning
Custom ADU floor plans and elevations
3D renderings and virtual walkthroughs
Structural engineering and Title 24 compliance
Interior layout and finish selection
Material and fixture consultation
HOA coordination and zoning analysis
Permit-ready plan sets for city submission

Full-Service ADU Construction

From demolition to final inspection, as alicensed accessory dwelling unit contractor, we bring your ADU in LA and OC to life with high-quality materials and craftsmanship. We build ADUs to code, stay on schedule, and handle every trade in-house to keep quality and accountability high.

Our ADU construction services include:

Demolition, excavation, and foundation work
Framing, roofing, and exterior finishing
Electrical, plumbing, and HVAC installation
Energy-efficient insulation and windows
Kitchen and bathroom installation
Drywall, flooring, and interior finishes
Landscaping and utility connections
Final inspections and occupancy certification

See Our ADU Projects

Explore our gallery of completed ADU homes across Los Angeles and Orange County. From sleek detached guest houses to modern annex buildings, our portfolio speaks for itself.

Why Homeowners Choose Us for ADU Projects

One Partner from Start to Finish – We handle every part of your ADU project—design, permits, and construction—so you don’t have to juggle multiple contractors or approvals.
Local Code Experts – With deep knowledge of Los Angeles and Orange County regulations, we fast-track approvals and build ADUs that are 100% legal and city-compliant.
Licensed, Bonded & Insured – Your project is protected by a fully certified team of ADU builders, ensuring peace of mind from day one.
Fast, Efficient Turnarounds – We don’t drag out projects. Our proven process keeps your build on schedule—so your custom ADU is move-in ready, sooner.
Transparent Pricing, No Surprises – We provide upfront quotes, detailed timelines, and no hidden fees. What you see is what you get.
5-Star Reputation for ADU Service – From communication to cleanliness, we’re known for treating your property—and your time—with respect.
High-Quality Craftsmanship – From modern tiny houses to elegant detached guest homes, every detail is built to last and designed to impress.

ADU Permits & Legal Compliance in LA & Orange County

Permitting Process

We take care of everything—plans, submittals, clearances, and final approvals—so you don’t have to navigate the paperwork jungle alone.

Local Zoning Knowledge in LA & Orange County

We know which cities allow detached guest houses, garage conversion ADUs, and tiny houses. Our ADU building contractor team ensures full compliance with all municipal rules.

Navigating Setbacks, Height Limits, Parking, HOAs, Title 24

Your new ADU building will be 100% legal and energy compliant. We help you avoid costly mistakes by managing zoning and building requirements from day one.

Our Process for Building Your ADU

Step 1 — Consultation: We offer a free ADU consultation to understand your goals, budget, and lot conditions.

Step 2 — Design & Planning: Our team creates personalized ADU floor plans for your Orange County and Los Angeles home and 3D renderings to bring your vision to life.

Step 3 — Permits & Approvals: We submit plans to your city and handle all required permits, reviews, and HOA approvals.

Step 4 — Construction Begins: Our ADU builders in OC and LA get to work. You’ll receive regular updates and a project manager to keep things on track.

Step 5 — Final Walkthrough & Handover: We inspect every detail and walk you through your new ADU unit in Los Angeles or Orange County before you move in or rent it out.

Ready to Build Your ADU? Let’s Talk

If you’re ready to build a secondary house, garage ADU, or backyard guest home in Los Angeles or Orange County—Perfecto Remodeling is the ADU construction company in LA and OC you can trust.

‍