A quiet residential street with a new ADU behind one of the homes
Yucca Valley, CA

ADU Company in Yucca Valley - Plans, Permits & Build, One Fixed Price

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Schedule Free Estimate

Call to schedule your free estimate

Free Estimate on SiteCalls Answered by a Live Person, 24/7Background-Checked TechniciansProudly serving local communities 20+ years
🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates
A new modern ADU with wood cladding
The bedroom inside a new ADU
The bathroom inside a new ADU
A small deck outside a new ADU
The living room inside a new ADU
A new sunroom addition with three walls of windows
A kitchenette inside a converted garage
A second-story addition that matches the existing roofline
Every project starts with

A free site visit, a check of what your lot allows and a written, line-item price.

Get your free estimate

ADU Company in Yucca Valley, CA

Fielding ADU Builders is the ADU and room-addition specialist serving Yucca Valley, CA from the Garrison Partners family. We build detached ADUs, garage conversions, and room additions under The Garrison Standard: a written price before any work starts, permits pulled by the book, and a 365-day written guarantee on every project. Yucca Valley jobs carry their own set of conditions – high-desert temperature swings, older ranch homes, and lots cut into the foothills – and we plan for all three before a single stake goes in the ground. Call (361) 315-4177 for a free estimate.

Call (361) 315-4177

Why Yucca Valley Homes Are Different

A compact kitchen inside a new ADU

Yucca Valley sits at roughly 3,300 feet in the Mojave Desert, which means two things for any ADU or addition: summer highs that routinely clear 100 degrees and winter nights that dip below freezing. Insulation and HVAC sizing have to be planned for both extremes, not one. We see a lot of ranch-style homes built between the 1950s and 1980s throughout Yucca Valley – solid framing, but often under-insulated and wired to older panel specs. A detached ADU almost always needs a subpanel or service upgrade, and we factor that into the written price before you approve anything.

Lot terrain is the other variable. Homes west of Old Woman Springs Road and up toward the Pipes Canyon area often sit on sloped or rocky ground, which affects foundation type and drainage. A flat-lot ADU might sit on a standard slab; a hillside ADU may need piers or a retaining wall. The town also enforces San Bernardino County setback rules, and some Yucca Valley neighborhoods have HOA design-review layers on top of that. We pull the permits, we handle the paperwork, and we write the real number down before any work begins.

Our Main Yucca Valley Services

Yucca Valley homeowners call us most often about three jobs: adding a room onto an existing house, converting a garage into living space, and building a detached backyard ADU. Each has its own page with pricing and specifics.

Room Addition Contractor in Yucca Valley

A room addition in Yucca Valley usually means extending the back of a ranch home to add a bedroom, a family room, or a master suite. The two things we watch most closely here are tying the roofline into the existing structure and matching the foundation to the lot’s slope. High-desert wind can test a roof junction if the flashing is not done right, so we overbuild that detail. A Room Addition Contractor in Yucca Valley has to account for permit review timing with the county, and we schedule around it rather than letting it ambush the timeline.

Room Addition Contractor in Yucca Valley

Garage Conversion Contractor in Yucca Valley

Garage conversions in Yucca Valley are often the fastest path to a rentable unit, because the structure already exists. The work is in the details: insulating the slab and walls to handle desert temperature swings, upgrading the electrical panel for a kitchen or bath, and sometimes replacing the overhead door with a rated wall and window. We also verify that the conversion meets the county’s ADU requirements for egress and ceiling height. A Garage Conversion Contractor in Yucca Valley should give you a written price that includes permits, and that is exactly how we operate.

Garage Conversion Contractor in Yucca Valley

ADU Builders in Yucca Valley

Detached ADUs in Yucca Valley range from 400-square-foot studios to two-bedroom units, and the build method depends on your lot and budget. We work with prefab platforms like Abodu and Cover where a factory-built shell makes sense, and we do conventional stick framing with James Hardie siding where the terrain or design calls for it. Setback variances are common on tighter Yucca Valley lots, and we prepare those applications as part of the permit package. For the full breakdown on detached units, see ADU Builders in Yucca Valley.

ADU Builders in Yucca Valley
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (361) 315-4177

What happens when you call

  1. 1
    A real person answersNo phone trees - you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Brands We Service in Yucca Valley

We install and finish units from Abodu, Cover, and Dvele, and we work with Boxabl and Mighty Buildings when the project calls for a panelized or modular approach. Most hardware and finish materials are stocked at our Inland Empire warehouse and brought up to Yucca Valley on a per-job basis, which keeps lead times short. See our brands for the full list by build type.

Pricing for ADU Company in Yucca Valley, CA

Service Typical range in Yucca Valley
Garage conversion (full living unit) $85,000 – $140,000
Detached ADU (prefab, 1 bed) $140,000 – $220,000
Detached ADU (conventional build, 2 bed) $220,000 – $350,000
Room addition (bedroom suite) $90,000 – $150,000
Room addition (family room) $70,000 – $120,000
Panel upgrade (200-amp, if needed) $3,500 – $6,000
Site prep and foundation (per project) $12,000 – $30,000
Permit fees and plan check $5,000 – $15,000

Sloped lots, bedrock near the surface, and long utility runs are the three things that push a Yucca Valley ADU price toward the higher end of these ranges. The written price we give you before any work starts includes the line items above, so the number you approve on day one is the number on the final invoice. That is The Garrison Code: show up in the window, price in writing, by the book, leave it clean, stand behind it for a year.

Neighborhoods We Serve in Yucca Valley

We work across the full Yucca Valley area, from the flats near the main commercial corridor up into the hillside lots. Our crews coordinate dispatch from the Inland Empire office and schedule Yucca Valley work in blocks so we are not wasting your time with partial-day visits. Typical response time for a written estimate is within a few business days of your call.

  • Western Hills Estates
  • Storey Park
  • Yucca Mesa
  • Sky Harbor
  • Golden Bee area

Service Area – Cities Near Yucca Valley

Fielding ADU Builders serves Yucca Valley and the surrounding high-desert and Coachella Valley cities. We work in Joshua Tree, CA, Desert Hot Springs, CA, Twentynine Palms, CA, and Palm Springs, CA. If you are planning an ADU or addition anywhere in this region, call (361) 315-4177 and we will tell you whether we can schedule it.

Serving Yucca Valley, CA - Our Local Coverage Area

We’re based in the Yucca Valley area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About ADU Company in Yucca Valley

A new two-story ADU over a garage

Ready to get started? Free estimates · Free in-home estimates response in Yucca Valley
Call (361) 315-4177

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local adu pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Yucca Valley Customers Say

★★★★★ 4.9 from 8+ reviews

"Honest feedback on what the lot could fit. Told me up front what would fit on the lot and what the setbacks would allow."

- Rita C.

"Clear price breakdown. Change orders were all in writing."

- Hal P.

"Solid job. Cabinet delivery was a week behind but they worked around it."

- Ben G.

How It Works in Yucca Valley

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your adu needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Yucca Valley - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

More ADU services in Yucca Valley

Every build below starts the same way: a free site visit and a written price.

Getting started with Fielding

Every project starts with a conversation and a written price. Here is how to take the first step.

A project lead measuring a backyard ADU site with the homeowner

Free site visit

A project lead walks the lot with you, checks what it allows and hands you a written, line-item price. No obligation.

Book a site visit
A building crew carrying lumber to a backyard ADU site

Find your local team

Each location is independently owned and works to the same written standard. Enter your ZIP code to reach yours.

A worker protecting the lawn before an ADU build starts

Read our written promise

What we promise on every job, written down, with the terms spelled out before any work starts.

Our promise

Current Offers

Bring these savings to your next appointment.

Free On-Site Estimate & Written Quote

No obligation. We measure, price the job in writing, and the quote is yours to keep.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Request a Free Estimate

Tell us what's going on in Yucca Valley - we'll get back to you fast. No obligation.

By sending this request, you acknowledge our Privacy Policy and consent to receive communications by telephone, text message, or email about your request, including by the independent contractors we may refer it to.

Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch