







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Woodcrest, CA
Adding an ADU in Woodcrest means working with larger Riverside County lots, warm inland temperatures, and a mix of older ranch homes and newer builds. Benson ADU Builders handles the full process, from first survey to final inspection, with one thing most contractors here won’t offer: a written price before any work starts. If you’re exploring a backyard unit, a garage conversion, or an attached addition, call (903) 568-7222 and we’ll walk you through what’s realistic for your specific property.
Why Woodcrest Homes Are Different

Woodcrest sits on gently rolling terrain between Riverside and the Box Springs foothills, which means most properties have real space to work with – and real grading questions to answer. A flat suburban lot in Orange County behaves differently from a Woodcrest parcel with a slight slope, drainage swales, and boulder-studded soil. We look at all of it before we quote, because the grade of your land affects foundation type, setback placement, and where utilities can reasonably connect.
Housing here skews toward single-story ranch homes built from the 1960s through the 1990s, often on half-acre or larger lots. That’s actually good news for ADU work: there’s usually room for a detached unit without crowding the main house. But older electrical panels, septic considerations in some pockets, and Riverside County’s accessory dwelling unit requirements all shape the plan. We’d rather tell you what those constraints mean in dollars on day one than surprise you with a change order six weeks in.
Our Main Woodcrest Services
Most Woodcrest homeowners call us for one of three things: a standalone ADU in the backyard, a larger home addition that expands the footprint of the main house, or a room addition that repurposes existing square footage. Each has its own dedicated Woodcrest page with pricing and project details.
ADU Builders in Woodcrest
We build detached and attached ADUs on Woodcrest lots, including garage conversions and JADUs – junior accessory dwelling units that convert existing interior space. The big variable on most Woodcrest properties is site prep: slope, access, and distance from the main panel. We bring prefab options from brands like ADU Builders in Woodcrest alongside site-built construction, so you’re choosing between real, researchable products, not one contractor’s opinion.

Home Addition Contractor in Woodcrest
A Home Addition Contractor in Woodcrest should understand how an attached build interacts with your existing roofline and foundation. On Woodcrest’s sloped parcels, tying a new foundation into an old one takes care, and drainage becomes a bigger issue than on flat city lots. We handle the full scope: design coordination, permits, foundation, framing, roofing, and finishes, with a fixed written price before work begins.

Room Addition Contractor in Woodcrest
Sometimes the most economical move is converting a garage, enclosed patio, or bonus room into conditioned living space. We handle Room Addition Contractor in Woodcrest projects that turn underused square footage into bedrooms, offices, or rental units. Because Woodcrest has so many older ranch homes, we regularly deal with panel upgrades and window retrofits as part of the job – both are priced up front, not billed as surprises later.

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 Woodcrest
We’re authorized to build with Abodu, Dvele, and Mighty Buildings, and we keep common components and cladding materials staged for faster starts on Woodcrest projects. That means less waiting on supply chain and more control over your timeline. See the full list on our brands page.
Pricing for ADU Company in Woodcrest, CA
| Service | Typical range in Woodcrest |
|---|---|
| Detached ADU (1 bed, ~400 sq ft) | $140,000 – $190,000 |
| Detached ADU (2 bed, ~700 sq ft) | $190,000 – $260,000 |
| Garage conversion ADU | $110,000 – $150,000 |
| JADU (converting interior space) | $70,000 – $100,000 |
| Attached ADU addition | $130,000 – $180,000 |
| Home addition (300 – 500 sq ft) | $90,000 – $150,000 |
| Home addition (500 – 800 sq ft) | $150,000 – $240,000 |
| Room addition (single room, ~200 sq ft) | $60,000 – $95,000 |
| Garage or patio conversion to living space | $65,000 – $105,000 |
Sloped lots, long utility runs, and older panel replacements push Woodcrest prices toward the higher end, and that’s exactly why we put the price in writing before work starts. No change orders unless you change the scope, and no surprises when the crew shows up.
Neighborhoods We Serve in Woodcrest
We work across Woodcrest and the surrounding Riverside County pockets, and most of our crews can reach any part of the area within a day to start assessments. Homeowners in these areas call us most often:
- Orangecrest
- Mission Grove
- Canyon Crest
- Lake Hills
- Woodcrest Hills
Service Area – Cities Near Woodcrest
Benson ADU Builders serves Woodcrest and nearby cities across Riverside County and the Inland Empire. If you’re in Riverside, CA, Anaheim, CA, Long Beach, CA, or Los Angeles, CA, our service area has you covered, with local crews coordinated from our Inland Empire office.
Serving Woodcrest, CA - Our Local Coverage Area
We’re based in the Woodcrest 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 Woodcrest

Yes. We prepare and submit all permit documents, handle the plan check process, and schedule all required inspections through Riverside County. You never chase a permit or an inspector – we do that as part of the job.
Most Woodcrest ADUs land between $110,000 and $260,000 depending on size, site prep, and whether it’s site-built or prefab. The best way to get an exact number is to call (903) 568-7222 for a free estimate – you’ll get a written line-item quote, not a ballpark.
We assess grade, drainage, and soil conditions during the free estimate, and the written price reflects any foundation or retaining work needed. That’s what separates us from contractors who price a flat-lot build and bill you for the slope later.
Ready to see real numbers for your Woodcrest ADU or addition? Call (903) 568-7222 for a free estimate and 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 Woodcrest 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.



