ADU Builders | IRC Inland Renovation & Construction
(951) 706-2790  ·  Lake Elsinore, CA Get a Free Estimate

Premium ADU Construction · SW Riverside County

Beautiful ADUs,
built with integrity.

We help homeowners bring their vision to life with expert craftsmanship and personalized service — detached ADUs and garage conversions finished with precision and real attention to detail.

FreeIn-home estimates
LicensedCA #1126948 · Insured
LocalFamily owned & operated
Free · No Pressure

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Tell us about your ADU project and we'll reach out to schedule your in-home consultation.

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Licensed & InsuredCalifornia Lic. #1126948
Free In-Home Consultations • Design-to-Build Under One Roof • Licensed Bonded & Insured
CA Lic. #1126948 Obsessive Attention to Detail Family owned & operated Clear Communication Serving SW Riverside County
ADU construction detail
1-on-1

Owner-involved from first walkthrough to final reveal — every project.

Who We Are

Local builders who know ADU permitting.

IRC Inland Renovation & Construction is a family-owned remodeling company serving Southwest Riverside County. We specialize in ADU design and construction — and we treat every project like it's our own home, because our reputation is built one project at a time.

  • Design and permit submissions handled for you
  • One point of contact from planning to final walkthrough
  • Flexible financing options available
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Who We Build With

Remodels for how you live.

Whether it's your forever home, an income-producing ADU, or a listing that needs the right craftsmanship and communication to match.

Homeowners

Upgrade the space you live in every day, with a plan built around how you actually cook and gather.

Investors & ADUs

Durable finishes and efficient scopes built to maximize rental value and turn projects around fast.

Designers & Realtors

A dependable build partner for listings and design projects that need to stay on schedule.

What We Build

Our ADU construction services.

Detached ADUDetached ADUs
Garage ConversionGarage Conversions
ADU Design and PermittingDesign & Permitting
ADU InteriorFull Build

The IRC Difference

Not your average contractor.

The Typical Contractor

Guesswork & ghosting

  • Hard to reach once the deposit is paid
  • Vague quotes and surprise change orders
  • Rotating crews with no single point of contact
  • You chase updates and hope for the best
The IRC Way IRC Inland Renovation & Construction

Craftsmanship & communication

  • One dedicated crew and project lead, start to finish
  • Written, itemized pricing before work begins
  • Clear timelines and scheduled check-ins
  • Honest, transparent communication, always

Featured Projects

Real ADUs, delivered.

A few recent projects from around Southwest Riverside County. Real homes, real results.

After
Riverside · ADU

Garage Conversion ADU

An unused two-car garage converted into a fully livable ADU, adding rental income without expanding the lot's footprint.

ADUFull conversion
GarageFully re-built
Rental IncomeReady to lease
Temecula · ADU

Backyard Detached ADU

A ground-up detached ADU, designed, permitted, and built to add living space and long-term value to the property.

Detached ADUNew construction
New BuildGround-up build
Full PermittingDesign to close-out
After

How It Works

Four steps to your ADU.

01 Step One

Free Consultation

We walk your property, talk through your goals, and give you an honest read on what's possible.

02 Step Two

Design & Permitting

We handle plans and permit submissions with your local jurisdiction so nothing falls on you.

03 Step Three

We Build

Our crew works your schedule, keeps the site clean, and keeps you posted at every step.

04 Step Four

Final Walkthrough

We walk the finished ADU with you to make sure every detail meets the standard we promised.

The IRC Promise

Craftsmanship you can see.
Communication you can feel.

You're never just a job number. From the first walkthrough to the final reveal, here's what you can count on.

Owner-Involved

Our owner stays involved in every project, from the walkthrough to the final punch list.

Honest, Transparent Pricing

Written, itemized estimates — no vague ranges and no surprise change orders.

Great Communication

One point of contact and scheduled updates, so you're never left guessing.

Licensed & Insured

Fully licensed, bonded, and insured, so your project — and your home — are protected.

Recent Work

A look at the ADUs we build.

Backed By Happy Homeowners

Trusted across the I.E.

See more reviews

Why Homeowners Choose IRC

Built on integrity, finished with precision.

Building an ADU is a big deal — so we treat it like one. Every project is completed with integrity, precision, and genuine attention to detail, backed by clear communication from day one.

#1126948Licensed & insured
1-on-1Owner involved
On TimeClear timelines
Get Your Free Estimate

IRC Inland Renovation & Construction · CA Contractor Lic. #1126948 · Bonded & insured.

Proudly Serving The Inland Empire

ADU construction across Southwest Riverside County.

Temecula Murrieta Lake Elsinore Riverside Corona Menifee Ontario Inland Empire

Common Questions

Frequently asked questions.

Cost depends on size, whether it's a new build or a garage conversion, and the finishes you choose. We give you a clear, itemized estimate after a free consultation.

ADU permit requirements vary by city and county. We handle the design and permit submission process so you don't have to navigate it alone.

Timelines depend on permitting turnaround and project scope. We'll walk you through a realistic schedule during your consultation.

Yes. We work with financing partners offering flexible payment plans — we'll go over options during your free consultation.

Let's Build Something

Your vision.
Our craft.
Done right.

Request your free consultation today. We'll walk your property, talk through your goals, and put together an honest estimate — no pressure, no obligation.

  • Call or text(951) 706-2790
  • Emailnicholasv@inlandconstruction.net
  • Office29265 3rd St, Lake Elsinore, CA 92532
  • HoursMon–Sat 8:00 AM – 5:00 PM

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