







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Palm Desert, CA
Fielding ADU Builders handles accessory dwelling units, garage conversions, and room additions across Palm Desert, CA. The cost picture is different here than in coastal markets: desert lots skew wider, city planning moves on a known calendar, and the summer heat forces a construction schedule that respects the thermometer. If you’re looking for a Palm Desert ADU company that puts the price in writing before anything gets built, call (361) 315-4177.
Why Palm Desert Homes Are Different
Palm Desert housing runs from 1950s post-and-beam ranch homes near El Paseo to 1990s stucco tract builds in gated communities south of Highway 111, then up into newer hillside subdivisions along the base of the Santa Rosa Mountains. The older sections in South Palm Desert often have concrete slab foundations and original single-pane windows, so any attached addition means cutting into a slab that has seen 60 desert summers. The newer hillside lots bring their own pattern: slope drainage requirements, retaining wall placement, and view-corridor rules that affect where an ADU can sit without triggering a variance. HOA-governed communities like Ironwood and The Retreat add a layer of architectural review on top of city permitting. The heat is the constant. Stucco work, roofing, and exterior paint need early morning starts from June through September, and concrete placement goes fastest in the cool hours.
Our Main Palm Desert Services
Most Palm Desert homeowners reach out about two things: gaining living space inside the existing footprint, and adding square footage out back. Each service has its own Palm Desert page with pricing and project details.
Room Addition Contractor in Palm Desert
A room addition in Palm Desert often means extending off the rear of the home, and that triggers a close look at how the existing slab ties to the new pour. We handle the engineering, the permit set, and the build, including tying rooflines into desert-flat or low-slope roofs common across the valley. Homeowners in older Palm Desert neighborhoods regularly add a bedroom, a home office, or an expanded primary suite. Room Addition Contractor in Palm Desert covers pricing, timelines, and how we phase the work around the heat.

Garage Conversion Contractor in Palm Desert
Many Palm Desert homes have a two-car garage that holds one car and a pile of boxes. Converting that space into a rental unit or a family room means new insulation, drywall, a mini-split for the valley’s summer temperatures, and proper fire separation between the new living space and any remaining garage area. Palm Desert’s planning department has clear rules on garage conversions, including off-street parking replacement in some zones. Garage Conversion Contractor in Palm Desert walks through the process and what to budget.

ADU Builders in Palm Desert
A detached ADU in Palm Desert sits on a lot that has to accommodate two structures, proper setbacks, and utility connections. We’ve built backyard units across the valley using conventional framing and prefab platforms, and we know where the city’s setback and lot-coverage rules tend to catch people. For a full breakdown of what a detached unit costs here, including permit fees and utility runs, see ADU Builders in Palm Desert.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Palm Desert
We build with the platforms Palm Desert homeowners are already researching: Abodu, Cover, Dvele, and Mighty Buildings, plus conventional framing with James Hardie siding. See our brands for what each method means for cost and timeline.
Pricing for ADU Company in Palm Desert, CA
| Service | Typical range in Palm Desert |
|---|---|
| Garage conversion (full build-out) | $85,000 – $140,000 |
| Detached ADU, 1-bedroom (prefab) | $180,000 – $260,000 |
| Detached ADU, 2-bedroom (site-built) | $260,000 – $380,000 |
| Primary suite addition | $120,000 – $190,000 |
| Home office addition (120 – 180 sq ft) | $75,000 – $115,000 |
| Secondary bathroom addition | $55,000 – $85,000 |
| Kitchen extension (bump-out) | $90,000 – $150,000 |
| Laundry room addition | $30,000 – $50,000 |
| Unpermitted garage conversion (legalization) | $25,000 – $45,000 |
| Foundation and slab repair (pre-ADU scope) | $8,000 – $22,000 |
Prices in Palm Desert move upward with hillside grading, HOA architectural review, and utility runs that cross a long lot. Permit fees are separate, and we show you that line item before work starts. The price we hand you in writing on day one is the number on the final invoice; there are no change orders unless you ask for a change.
Neighborhoods We Serve in Palm Desert
Our crews work across Palm Desert, from the older streets around El Paseo to the gated communities near the Bighorn Golf Club and the family neighborhoods off Cook Street. We schedule estimate visits within one business day anywhere in the city.
- South Palm Desert (El Paseo and surrounding)
- Ironwood Country Club
- The Retreat at Desert Willow
- Brenna at Capri
- North Palm Desert (near Cook Street and Country Club Drive)
Service Area – Cities Near Palm Desert
We serve the entire Coachella Valley. Dispatch and scheduling run through the brand’s Inland Empire office; crews work locally in Palm Desert and the surrounding cities. Homeowners in Thousand Palms, CA, Rancho Mirage, CA, La Quinta, CA, and Indio, CA can schedule estimates through the same line.
Serving Palm Desert, CA - Our Local Coverage Area
We’re based in the Palm Desert 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 Palm Desert

Plan for 4 to 8 weeks of design and permitting before construction begins. Palm Desert’s planning department reviews ADU applications on a regular cycle, and HOA communities add their own review window. We manage the permit set so you’re not chasing city staff. Call (361) 315-4177 for a realistic timeline on your lot.
If your home sits in an HOA-governed community, yes, architectural review is required on top of city permits. We’ve worked through review boards at Ironwood, The Retreat, and others. The state’s ADU law limits what HOAs can prohibit, but the review step is real. We handle the submittal paperwork.
No. The price goes in writing before any work begins, and the number you approve on day one is the number on the final invoice. The only exception is a change you request mid-project, and that gets its own written price before we proceed. Call (361) 315-4177 to schedule a free estimate.
For a written estimate on an ADU, garage conversion, or room addition in Palm Desert, call (361) 315-4177. Reed Calloway and the Fielding ADU Builders team will walk the lot, answer your questions in plain terms, and put the price in writing.
What happens when you call
- 1A real person answersNo phone trees - talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Palm Desert Customers Say
"Foundation and slab poured on schedule. Crew kept the yard orderly."
- Marian J."Garage conversion with a new bath and kitchenette. Permit was handled by them. Inspection passed first time."
- Sheila B."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.



