Top-Rated ADU Contractor in Los Angeles – Free Consultations

Add value to your property with custom ADU construction by expert LA contractors. Since 2014, our family run, fully in-house team has delivered beautiful, permit-ready structures on time and within budget.

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WHY CHOOSE PINNACLE CONSTRUCTION & REMODELING ?

Satisfaction Guarantee

Sign off only when everything looks, feels, and functions exactly the way you want it.

Licensed & Insured

Your home deserves professionals who are fully credentialed, insured, and thoroughly vetted.

One-Stop Shop

From initial designs to final fixtures, we handle everything under one roof so you don't have to.

Zero Guesswork

Get a detailed, transparent proposal up front so you know exactly what to expect, and why.

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PINNACLE

Your Local ADU Contractor Experts- 100% Satisfaction

Building an accessory dwelling unit in Los Angeles takes more than just a general contractor. You need a skilled team familiar with zoning laws, lot constraints, and permit timelines.

Accessory dwelling units are a core service at Pinnacle Construction & Remodeling Inc. Since 1992, we’ve helped homeowners across LA County and Southern California turn garages, backyards, and bonus spaces into high-performing accessory dwellings that add income, flexibility, and long-term value.

We handle everything in-house from custom design, permit sets, construction, and final inspections with no handoffs or outside vendors. Whether you’re planning a rental unit, guest house, or space for multigenerational living, you’ll have a single point of contact from start to finish and a team that treats your property like their own.

With clear timelines, licensed and bonded crews, and a track record of 200+ five-star reviews, we make ADU construction feel less like a process and more like progress.

Our Projects

ADU'S That Increase Your Home's Value

Each of our projects is thoughtfully designed to fit the homeowner’s goals, the layout of the property, and the character of the neighborhood.

S Baldwin Ave, Sierra Madre, CA 91024

Vía Los Miradores, Redondo Beach, CA 90277

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N Belleview Ave, San Dimas, CA 91773

Miner St, Costa Mesa, CA 92627

TYPES OF ADUS WE BUILD

Build Your Dream ADU With Pinnacle Construction & Remodeling


Whether maximizing rental income, planning for your family’s future, or increasing the resale value of your property, our team of skilled professionals is here to assist you in selecting the perfect structure for your lot, goals, and lifestyle.

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Detached ADUs

A fully independent structure, usually built in the backyard. These are perfect for rental income, guest stays, or giving family members space and privacy.
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Attached ADUs

Built as an extension of your main home, attached accessory dwelling units are a smart choice when yard space is limited but interior square footage allows for expansion.
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Garage Conversions

A fast, efficient way to repurpose an existing structure. Detached garage conversions are often eligible for accelerated permitting.
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Junior ADUs (JADUs)

Small, legally defined units carved from existing square footage within your home. Ideal for multigenerational households or for homeowners looking to add value without a full addition.
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Two-Story ADUs

Perfect for narrow or view-oriented lots, two-story dwelling units maximize livable space without expanding the footprint.
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Above-Garage ADUs

A smart way to preserve yard space while still adding a full, self-contained unit. Popular in areas with alley-loaded garages or older detached structures.
Our Process

OUR ADU CONSTRUCTION & REMODELING PROCESS


Our process takes the stress out of remodeling.

From the first design sketch to the final fixture, everything is handled in-house with clear timelines, open communication, and results that last.

The streamlined process we’ve refined over the years has helped hundreds of LA homeowners build fully permitted structures on time, on budget, and without stress.

Feasibility & Consultation

We start with a site visit to evaluate your lot, discuss your goals, and walk you through what’s possible based on zoning, setbacks, and SB9/SB13 allowances. Every project is personally reviewed by Eli and Donna, so you get both construction expertise and design insight from day one.

Design & Planning

We create detailed architectural plans based on your property, lifestyle, and long-term goals. Once approved, we handle all permitting directly with the city, often cutting weeks off your timeline thanks to our established relationships with Los Angeles building departments.

Construction

Once permits are in place, our skilled team gets to work. We provide regular updates, answer questions quickly, and keep the project moving smoothly.

Completion & Care

We manage the final inspection process and walk you through the completed space. Every detail is double-checked, every code is met, and your ADU is ready for move-in. No loose ends left behind.

ADU Service Areas in Los Angeles County