A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Jurupa Valley, CA
Benson ADU Builders is the ADU company Jurupa Valley homeowners call when they want a written price before any work begins. Jurupa Valley lots run large, the housing stock spans decades, and the terrain shifts from flat river-adjacent parcels to hillside properties along the Pedley and Mira Loma edges. That variety changes how we approach setbacks, grading, and foundation work on every project. Call (903) 568-7222 and you’ll get a live person, not a voicemail loop, and a straight answer about what an ADU or addition will cost.
Why Jurupa Valley Homes Are Different
Jurupa Valley is spread out. Homes along Bellegrave Avenue and Limonite Avenue sit on flat, sandy soil that moves with the seasons, while properties up toward the Santa Ana River bluffs and around the Indian Hills area deal with steeper grades and drainage questions. That means an ADU foundation in the flats looks different from one on a slope, and drainage planning matters on both.
Much of the housing stock was built in phases between the 1960s and early 2000s, so we regularly open walls and find wiring or framing that doesn’t match modern code. A home addition in Jurupa Valley often includes bringing the existing structure up to current standards where the two connect. Riverside County permit review times vary by project size, and some neighborhoods have HOA guidelines tied to setbacks and exterior finishes. We handle the paperwork and call out any restrictions before you sign anything.
Our Main Jurupa Valley Services
Most Jurupa Valley homeowners reach out for one of three jobs: a detached ADU in the backyard, a full home addition, or a single room addition. Here’s how each works locally.
ADU Builders in Jurupa Valley
Backyard ADUs are the most common project we quote in Jurupa Valley, and the larger lots here often mean detached units work well without crowding the main house. We build prefab ADUs from ADU Builders in Jurupa Valley brands like Abodu and Dvele, and we also handle site-built units when the lot shape or setback requirements call for a custom footprint. Every ADU quote includes the written price, the plan set, and the permit path before work starts.
Home Addition Contractor in Jurupa Valley
A home addition in Jurupa Valley usually means extending the existing footprint to add a primary suite, a second living area, or a larger kitchen. Older homes here often need structural upgrades where the addition ties in, and we factor that into the first written price rather than surprising you later. Home Addition Contractor in Jurupa Valley work includes the foundation, framing, roofing, and finish work, with the 365-Day Done Right Promise stamped on every contract.
Room Addition Contractor in Jurupa Valley
When you’re adding one room rather than reworking half the house, the job moves faster and the budget lands lower. That said, a room addition in Jurupa Valley still touches the roofline, the foundation, and often the electrical panel. We quote it the same way we quote a full addition: a written price, a defined scope, and no change orders unless you ask for a change. Room Addition Contractor in Jurupa Valley projects typically finish in a matter of weeks, not months.
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 Jurupa Valley
We build with Abodu, Cover, and Dvele prefab systems, and we specify James Hardie cladding on most site-built exteriors because it holds up to the Inland Empire heat. Our brands are names you can research independently before you ever meet with us.
Pricing for ADU Company in Jurupa Valley, CA
| Service | Typical range in Jurupa Valley |
|---|---|
| Detached ADU (prefab, under 500 sq ft) | $180,000 – $240,000 |
| Detached ADU (site-built, 500 – 800 sq ft) | $240,000 – $340,000 |
| Garage conversion ADU | $120,000 – $180,000 |
| JADU (junior ADU, attached) | $90,000 – $140,000 |
| Home addition (400 – 600 sq ft) | $160,000 – $260,000 |
| Home addition (600 – 1,000 sq ft) | $260,000 – $400,000 |
| Room addition (single room, 200 – 400 sq ft) | $80,000 – $150,000 |
| Bathroom addition | $55,000 – $95,000 |
| Primary suite addition | $120,000 – $220,000 |
Prices in Jurupa Valley run higher on hillside lots where grading and retaining walls enter the picture, and on older homes where the electrical panel needs an upgrade to support the new square footage. Whatever the number, you get it in writing before work starts, and it doesn’t change unless you change the scope.
Neighborhoods We Serve in Jurupa Valley
We work across the entire city, from the river-adjacent streets to the hills above the 60 and down through the newer subdivisions. Response times across Jurupa Valley are typically same-week for estimates, and our scheduling covers the whole area without a mileage surcharge.
- Pedley
- Mira Loma
- Indian Hills
- Glen Avon
- Belltown
Service Area – Cities Near Jurupa Valley
While this page covers Jurupa Valley specifically, our Inland Empire office coordinates crews across the wider region. Homeowners nearby in Riverside, CA, Los Angeles, CA, Long Beach, CA, and Anaheim, CA can reach the same team at the same phone number.
Serving Jurupa Valley, CA - Our Local Coverage Area
We’re based in the Jurupa 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 Jurupa Valley
We schedule estimates across Jurupa Valley within one week in nearly all cases, and often sooner. Call (903) 568-7222 and you’ll speak with a live person who can look at the calendar and book a time that works for you. Estimates are free and include a written price.
Yes. Every ADU, JADU, and home addition in Jurupa Valley goes through Riverside County permitting, and we pull all permits and handle the inspections as part of the project. If an HOA has additional rules, we flag them during the estimate so there are no surprises.
No. The written price we give you before work starts is the price you pay, unless you ask for a change to the scope. That’s the point of The Relay Visibility Guarantee, and it’s stamped on every Jurupa Valley project. Call (903) 568-7222 for a free estimate and a line-item quote 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 Jurupa Valley Customers Say
"Booked a consult online and met the project manager two days later. Weekly progress updates arrived by text with photos. ADU finished on schedule."
- Hannah W."Clean, quiet crew. They respected the neighbors, kept noise to working hours, and swept the driveway every evening."
- Hope C."Communication was the best part. I always knew what was happening that week without having to ask."
- Dolly N.
