ADU / JADU Building & Construction in San Diego

Looking to add more living space, rental income, or multigenerational housing? At CHR Construction Work Inc., we specialize in Accessory Dwelling Units (ADUs) and Junior ADUs (JADUs) designed to meet your unique lifestyle, property, and investment goals.

Whether it’s a detached backyard ADU, an attached garage conversion, or a compact JADU within your home, we handle the entire process:

As a fully licensed & insured San Diego builder (Lic. #1096558), we ensure your ADU project is completed with the highest standards of quality, efficiency, and value — increasing your property’s functionality and boosting its market worth.

san diego adu builders

ADU, JADU, AND EVERYTHING IN BETWEEN​

Your Local Experts in Accessory Dwelling Units and Junior ADUs
Looking to expand your living space, accommodate family, or generate rental income? At CHR Construction Work Inc., we specialize in designing and building ADUs (Accessory Dwelling Units) and JADUs (Junior ADUs) that fit your property, lifestyle, and goals.
We guide you through every step — from initial design and permitting to construction and inspection — ensuring your ADU or JADU is built to code and built to last.
With our decades of experience and understanding of San Diego’s unique zoning laws and ADU opportunities, we deliver functional, beautiful spaces that enhance your home’s value and usability.

STEPS

Our Process

How We Get Things Done

STEP 01

GET AN ESTIMATE

We’ll start by learning about your goals and property needs. You’ll receive a clear, detailed estimate customized to your project.

STEP 02

SCHEDUAL APPOINTMENT

We’ll set up a time to meet at your property, take measurements, and discuss your vision, timeline, and budget.

STEP 03

PROPOSAL & APPROVAL

Next, we send over a complete project proposal with all the details — scope of work, pricing, and timeline. Once approved, we get to work.

STEP 04

COMPLETE JOB

ur licensed crew gets it done — on time, on budget, and to your satisfaction. We keep you updated every step of the way.

san diego adu builders

detatchd / attatched adu / jadu

Custom Solutions for Every Property Type
Whether you prefer the privacy of a detached backyard ADU or the efficiency of an attached ADU or JADU, our team delivers a seamless experience.
We help homeowners choose the best layout based on their property, goals, and budget

  • Detached ADUs: Standalone units perfect for rental income or multi‑generational living.

  • Attached ADUs: Additions connected to the main house for convenience and accessibility.

  • Garage Conversions: Cost‑effective way to repurpose existing space into livable square footage.

Each project is fully managed by our expert team, ensuring timely delivery, code compliance, and exceptional workmanshi

San Diego ADU Builders

Experts in Navigating Permits and Inspections

Navigating San Diego’s permitting and inspection process for ADUs and JADUs can feel overwhelming — but that’s where we shine.
CHR Construction Work Inc. handles all the paperwork, approvals, and scheduled inspections for you, ensuring your project stays on track and fully compliant with California and local regulations. From application to final sign‑off, we manage the red tape so you can focus on enjoying your new space.

testimonials

What our clients say About Us

At CHR Construction Work Inc., nothing means more to us than the satisfaction of our clients. Over the years, we’ve earned the trust of homeowners across San Diego by delivering quality craftsmanship, clear communication, and results that exceed expectations.

But don’t just take our word for it — hear what our clients have to say about their experience working with CHR, and see why so many of them recommend us to family and friends.

Elizabeth Sofia <span class="rev-text">Google Review</span>
Elizabeth Sofia Google Review
Read More
“CHR did a great remodeling work at my place before we moved in. I was very peculiar about what I wanted and Carlos went above and beyond my expectations.”
Paola Garcia <span class="rev-text">Google Review</span>
Paola Garcia Google Review
Read More
The best prices, friendliness, they are experts in what they do clean work
I recommend it!!!
Elias Btesh <span class="rev-text">Google Review</span>
Elias Btesh Google Review
Read More
Carlos is an incredible builder. I highly recommend him for any framing/ building services - Dirty Dogs

WHY OUR PROCESS WORKS

San Diego — Accessory Dwelling Unit (ADU)

This custom-built Accessory Dwelling Unit (ADU) in San Diego added valuable living space and boosted the property’s value by up to 25%. The project included full site preparation, energy-efficient upgrades, and a seamless municipal approval process — all handled by our team with precision and care. every step was executed with CHR’s signature professionalism and dedication to quality.

Online reward

Get a $1,000 Credit Toward Your Project — On Us!

We appreciate homeowners who take the first step — and to show it, we’re offering a $1,000 credit toward your project when you book your free estimate online.

Whether you’re planning an ADU, JADU, kitchen remodel, or full home renovation, you can lock in your savings today and get one step closer to your dream home — with no obligation.

Don’t wait — this is a limited-time offer designed to help you start your project with confidence and extra value.

We’ve built our reputation one home at a time — by listening to our clients, delivering on our promises, and making sure every detail reflects your vision and your needs. When you work with CHR, you’re not just hiring a contractor — you’re partnering with a team that treats your home like our own.

Serving San Diego

Your Local ADU & custom home Builders

At CHR Construction Work Inc., we proudly serve homeowners across San Diego County with high-quality, tailored construction solutions. Whether you’re building an ADU or JADU, remodeling a kitchen or bathroom, or upgrading your entire home, we deliver results that last — crafted with care, precision, and pride.

Our team combines decades of experience with a deep understanding of local codes, neighborhoods, and client needs — which is why so many of our clients return to us for future projects or refer their friends and family.

From custom home builds to multi-room remodels, we bring expertise and integrity to every job — helping you unlock your property’s full potential while increasing comfort, functionality, and value.

📞 Ask about our referral rewards program and discover why homeowners across San Diego trust CHR Construction Work Inc.

FAQ

San Diego Home Building & Construction — Frequently Asked Questions

Have questions about building, remodeling, or starting your project with CHR Construction Work Inc.? We’ve answered some of the most common questions homeowners ask before getting started. If you don’t see your question here, feel free to contact us — we’re always happy to help.

An Accessory Dwelling Unit (ADU) is a fully independent living space, typically between 400–1,200 sq. ft., complete with its own kitchen, bathroom, and entrance.
A Junior ADU (JADU) is smaller (up to 500 sq. ft.) and located within the walls of your existing home, usually sharing some facilities like a bathroom. Both options add value and flexibility — and we can help you decide which is right for your property.

Costs can vary based on size, design, and site conditions, but most ADUs in San Diego fall between $150,000–$350,000.Garage conversions and JADUs tend to be less. We’ll provide you with a detailed, transparent estimate after evaluating your specific needs and property.

Yes! We are fully licensed and insured in California. Our contractor’s license number is 1096558, and we carry all necessary insurance to protect you and your project. You can trust our experience and professionalism on every job.

We offer a full range of residential construction and remodeling services, including:
✅ Kitchen remodels
✅ Bathroom remodels
✅ Full home renovations
✅ Room additions
✅ Garage conversions
✅ Custom home builds

Absolutely! Permitting and inspections are a big part of what we do. We handle the paperwork, schedule inspections, and ensure your project is fully compliant with San Diego building codes and CALGreen standards — so you don’t have to worry.

Yes! We provide full design-build services for clients who want a completely custom home, built from the ground up. We work closely with architects and designers to ensure your vision comes to life — on time and on budget.

Project timelines depend on scope and complexity. Most ADUs take 4–6 months from start to finish, while kitchen and bathroom remodels may take anywhere from a few weeks to a couple of months. We’ll give you a clear timeline during our initial consultation.

We combine craftsmanship, honesty, and care with over 20 years of experience serving San Diego homeowners. We pride ourselves on communication, transparency, and a personal touch — which is why so many clients come back to us or refer their friends.

It’s simple! Call us at (619) 410-7828 or click “Get Started” on our website to book your free consultation. We’ll walk you through the process, answer your questions, and help you take the first step toward your dream home.

Attached ADUs

Smart, Seamless Additions to Your Home

If you’re looking to maximize your property while keeping construction efficient, an attached ADU is an excellent choice.
Attached ADUs utilize your existing structure to add a self‑contained living space — perfect for multi‑generational living, rental income, or extra room to grow. Whether converting a garage, adding a side wing, or reimagining underused space, CHR Construction Work Inc. designs and builds attached ADUs that work for your lifestyle and budget — without sacrificing quality.

Detached ADUs

Flexible, Private, and Profitable

A detached ADU offers maximum privacy and flexibility — making it one of the most sought‑after additions for San Diego homeowners.
CHR Construction Work Inc. designs and builds detached ADUs that serve as independent living spaces, rental units, or guest quarters — all without compromising your main home’s flow. With expertise in permitting, design, and construction, we help you unlock your property’s full potential — and generate lasting value.

san diego adu builders

tansform Your Garage Into a Beautiful, Functional Living Space

Garage conversions are one of the smartest, fastest, and most cost‑effective ways to add livable square footage to your property.
CHR Construction Work Inc. specializes in converting underused garages into fully‑equipped ADUs or JADUs — perfect for rentals, home offices, or family space. 

We’ll handle the entire process — from structural updates and insulation to plumbing, electrical, and finishes — creating a space that feels like home from day one.

Built From the Ground Up: Meet Carlos

Meet The Owner

Carlos, the owner of CHR Construction Work Inc., began his career as a framer and worked his way through every stage of construction — gaining the hands-on expertise that sets him apart as a builder and a leader.

With over 20 years of experience in the industry, Carlos leads every project with honesty, craftsmanship, and a deep commitment to his clients. His mission is simple: to make every homeowner feel confident, informed, and proud of their investment.

“I’ve worked from the ground up, and I bring that same work ethic and understanding to every job. My team and I are dedicated to delivering quality craftsmanship and treating every home as if it were our own. Give us a shot — you’ll see the difference passion and experience make.”

When you hire CHR, you’re not just hiring a contractor — you’re choosing a partner who cares about your home as much as you do.

FAQS

WHAT TO KNOW BEFORE YOU GET STARTED!

Yes — in most cases, permits are required to ensure your project meets California and San Diego building codes. Don’t worry — we handle the entire permitting process for you, including scheduling inspections and submitting plans.

Eligibility depends on your property’s zoning, lot size, and existing structures. During your free estimate, we’ll evaluate your property and explain exactly what’s possible — and what’s not — so you can make an informed decision.

Costs can vary depending on size, materials, and scope of work. We’ll provide you with a detailed, transparent quote after reviewing your goals and property — and we’re happy to suggest cost-saving alternatives without cutting corners.

Timelines vary:
✅ ADUs: ~4–6 months
✅ Kitchen/bath remodels: ~4–8 weeks
✅ Full home renovations: depends on scope
We’ll give you a realistic timeline during your consultation and keep you updated throughout the process.

In many cases, yes — particularly for kitchen, bathroom, or room addition projects. For full renovations or major ADU builds, you may prefer to make temporary arrangements. We’ll help you plan accordingly.

Not necessarily — we can work with your architect or recommend trusted partners we’ve worked with. Many of our clients come to us first, and we help guide them through the entire design-build process.

We bring over 20 years of hands-on experience, a reputation for honesty and craftsmanship, and a team that truly cares about your home. We treat every project like it’s our own — and our satisfied clients and repeat referrals speak for themselves.

GET YOUR FREE ESTIMATE