A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Blythe, CA
Fielding ADU Builders is the ADU and room-addition specialist inside the Garrison Partners family, serving homeowners across Blythe, CA. If you’re weighing a backyard ADU, a garage conversion, or a room addition here, the conversation starts with a written price and a straight answer about what your lot can actually support. Call (361) 315-4177 for a free estimate, and you’ll get a live person on the line, not a voicemail queue.
Why Blythe Homes Are Different
Blythe sits in the Palo Verde Valley, where summer temperatures routinely pass 110°F and the ground under most homes is hard desert clay. That heat and soil combination shapes every addition and ADU we put on the ground in Blythe. Foundation work here often means excavating through caliche, a concrete-hard calcium carbonate layer just below the surface that adds real labor to a standard slab pour. We price for that up front, not after the auger stalls.
Most Blythe housing stock was built between the 1950s and 1990s, which means existing rooflines, electrical panels, and lot dimensions were never designed for a second dwelling. Homes in the older blocks near North Mesa Street and East Chanslor Way tend to have shallow setbacks and narrow alleys, so an ADU in those neighborhoods often needs a setback variance, the city’s written permission to build closer to the property line than the standard rule allows. Newer subdivisions north of I-10 have more generous lots but stricter HOA conditions. Either way, we handle the paperwork and the permit path before the first nail goes in.
Our Main Blythe Services
Most Blythe homeowners reach out about one of three jobs. Each has its own page with local pricing, timelines, and what to expect on your lot.
Room Addition Contractor in Blythe
A room addition in Blythe usually means extending the roofline on a ranch-style home or adding a primary suite to a home that was built when three bedrooms and one bath was the standard. The work needs a structural engineer to tie the new framing into the existing load path, and the desert heat means we specify insulation and duct sizing that keeps the new room livable in July. Every room addition gets a written price before work starts and full permit coordination through the City of Blythe. Room Addition Contractor in Blythe
Garage Conversion Contractor in Blythe
In Blythe, a garage conversion is often the most cost-effective way to add a rental unit or an in-law suite without expanding the home’s footprint. The existing slab is usually sound, which keeps foundation costs down, but most garages here were never insulated or wired for living space. We handle the insulation, drywall, electrical upgrade, and any needed egress windows, and we pull the permit as a habitable dwelling, not a storage bay. Garage Conversion Contractor in Blythe
ADU Builders in Blythe
Blythe ADU projects range from detached backyard units on larger lots near the river to attached conversions along the 78 corridor. The distance to major metro areas means material delivery times matter here more than in Riverside or Indio, so we plan procurement around that lead time and give you a schedule that accounts for it. We build conventional ADUs with James Hardie siding and work with prefab platforms like Cover, Dvele, and Boxabl when a modular build fits the lot and the budget. ADU Builders in Blythe
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 Blythe
We work regularly with Cover, Dvele, and Mighty Buildings, and we’re fluent with the approval and site-prep requirements each platform demands. Lead times on prefab modules vary by factory, so we coordinate delivery windows with your slab and utility rough-in schedule. See our brands page for the full list.
Pricing for ADU Company in Blythe, CA
| Service | Typical range in Blythe |
|---|---|
| Garage conversion | $115 – $175 per sq ft |
| Detached ADU (site-built) | $250 – $380 per sq ft |
| Detached ADU (prefab, e.g. Cover or Dvele) | $220 – $320 per sq ft |
| Room addition | $180 – $300 per sq ft |
| Kitchen extension | $200 – $350 per sq ft |
| Primary suite addition | $190 – $320 per sq ft |
| Second-story addition | $260 – $450 per sq ft |
| Foundation repair (typical for older Blythe slabs) | $3,500 – $12,000 |
| Electrical panel upgrade (common prep item) | $2,200 – $5,500 |
What pushes the number up in Blythe is almost always the lot: caliche excavation, older panels that need an upgrade before an ADU can connect, and extended utility runs on deeper lots. The price we put in writing on day one is the price on the final invoice, and if something changes, we tell you before it changes.
Neighborhoods We Serve in Blythe
We work across Blythe, from the older grid near downtown to the newer subdivisions north of I-10. Each area carries its own permit and lot conditions, and we send a crew that knows the difference.
- North Mesa Street corridor
- East Chanslor Way area
- Riviera Drive and the river-adjacent lots
- Hobson Way and the central neighborhoods
- Subdivisions north of I-10 near 7th Street
We typically coordinate estimates in Blythe within a few business days of your call, and scheduling follows the permit calendar, not the other way around.
Service Area – Cities Near Blythe
Fielding ADU Builders serves Blythe and the surrounding desert communities in the Coachella and Palo Verde valleys. If you’re outside the immediate Blythe area, we also serve Mecca, CA, Coachella, CA, Twentynine Palms, CA, and Indio, CA. Dispatch and scheduling are coordinated from the brand’s Los Angeles office, with crews serving Blythe locally.
Serving Blythe, CA - Our Local Coverage Area
We’re based in the Blythe 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 Blythe
It depends on the scope and whether your lot needs a variance. Standard ADU permits in Blythe typically take a few weeks once the plans are submitted, but a setback variance adds time. Call (361) 315-4177 and we’ll walk through your specific lot before you commit.
Yes. If your subdivision north of I-10 has an HOA with architectural review, we prepare the submission package and coordinate with the board. Some HOAs restrict detached units or require specific exterior materials, and we’ll tell you what’s possible before pricing the job.
Every line item: labor, materials, permit coordination, and the project’s share of site work. The number you approve before work starts is the number on the final invoice. If we discover a material condition change mid-job, we put the revised number in writing before continuing.
Call (361) 315-4177 for a free estimate on an ADU, garage conversion, or room addition in Blythe. A live person answers, and you’ll get a written price before any work starts.
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 Blythe Customers Say
"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."Clear price breakdown. Change orders were all in writing."
- Hal P.
