ADU Company in Nuevo, CA
Adding an ADU in Nuevo means planning around well water, septic capacity, and Riverside County’s rural zoning rules before you ever think about floor plans. As an unincorporated community, Nuevo answers to county codes rather than a city building department, and that single fact changes how every project is priced, permitted, and scheduled. What doesn’t change is this: we give you a written price before any work starts, and the 365-Day Done Right Promise backs every build in writing. Call (254) 602-5618 when you’re ready to talk through your lot and your options.
Why Nuevo Homes Are Different
Nuevo is large-lot country. Most homes sit on half-acre to multi-acre parcels, many zoned residential-agricultural under Riverside County, with horse properties, hobby farms, and ranch-style homes built between the 1970s and early 2000s scattered across the valley. A meaningful share of the housing stock is manufactured or modular, which means ADU work here regularly involves foundation tie-ins and utility connections that would never come up in a suburban tract development.
The climate demands real engineering too. Summer highs in the San Jacinto Valley routinely pass 105°F, and winter nights can drop below freezing. Any new structure needs insulation, HVAC sizing, and vapor management built for that swing. Coastal build practices won’t survive a Nuevo summer, so we spec mechanical systems accordingly.
And then there’s the septic reality. Nearly every residential parcel in Nuevo operates on a private septic system rather than municipal sewer. Every ADU project starts with a septic capacity assessment through Riverside County Environmental Health. If the current tank can’t handle an added bedroom’s wastewater load, you’re looking at a system upgrade or replacement before the first framing nail goes in. That assessment alone is often the biggest cost and timeline variable separating a Nuevo build from the same project in neighboring incorporated cities like Hemet or Menifee.
Our Main Nuevo Services
Nuevo homeowners call us for three projects more than anything else: room additions that extend the footprint of an existing ranch home, garage conversions that turn unused square footage into rentable or family space, and ground-up accessory dwelling units on the open half of a big lot. Each has its own page with local specifics.
Home Addition Contractor in Nuevo
Room additions on Nuevo’s ranch-style homes mean tying into a 1970s or 1980s foundation and roofline that has settled unevenly through decades of valley heat. The septic assessment still applies if you’re adding a bedroom or bathroom, since bedroom count drives county wastewater requirements. We match addition framing to the existing structure so the new wing doesn’t look stapled on. Russ Delmar personally walks every addition site before we commit to a number.
See our full approach on the Home Addition Contractor in Nuevo page.

Garage Conversion Contractor in Nuevo
Garage conversions in Nuevo often start with a surprise: the garage was built before current county setback rules, or it was never permitted at all. Riverside County checks parcel history before issuing an ADU or conversion permit, so unpermitted outbuildings have to be resolved first. Assuming the structure clears, a garage conversion here is frequently the fastest and most affordable path to an ADU because the roof, slab, and one wall already exist.
Read more on the Garage Conversion Contractor in Nuevo page.

ADU Builders in Nuevo
Detached ADUs on Nuevo’s half-acre and larger parcels give you room a tract lot simply doesn’t have. Barn conversions, standalone units behind the horse pasture, and workshop-to-apartment projects are all realistic here. The main variables are septic capacity, well output, and county-setback compliance. We pull assessor records and unpermitted-structure histories before the first site visit, so you know what the county will flag before you spend money on plans.
See the full breakdown on the ADU Builders in Nuevo page.

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 Nuevo
We work regularly with our brands including Abodu, Cover, and Dvele for prefab ADU projects, plus James Hardie siding for exterior builds that hold up through Nuevo’s hot, dry summers. Prefab units can shorten the site-work timeline on a large parcel, though septic and foundation work still happens locally before the module arrives.
Pricing for ADU Company in Nuevo, CA
These are the ranges we typically quote in Nuevo. Every project is priced in writing before work begins, so these figures give you a real starting point rather than a bait number that changes at the door.
| Service | Typical Range in Nuevo |
|---|---|
| Initial site assessment & septic evaluation | $450 – $990 |
| Architectural plans & county permitting package | $3,500 – $8,900 |
| Detached ADU (500 – 750 sq ft, site-built) | $165,000 – $285,000 |
| Detached ADU (prefab, 400 – 600 sq ft) | $95,000 – $190,000 |
| Garage conversion to studio ADU | $85,000 – $150,000 |
| Garage conversion to one-bedroom ADU | $110,000 – $195,000 |
| Home addition (400 – 600 sq ft, permitted) | $120,000 – $220,000 |
| Home addition (600 – 900 sq ft, permitted) | $180,000 – $320,000 |
| Septic system upgrade or replacement | $18,000 – $55,000 |
| Foundation & site prep for detached unit | $12,000 – $35,000 |
| Utility tie-in (well, electric, septic) | $7,500 – $22,000 |
| Interior finish package (flooring, paint, trim) | $18,000 – $45,000 |
Septic work is the single most common price-mover in Nuevo. If the county assessment shows your system is undersized, that $18,000 – $55,000 line item lands on the table before construction can begin, and it’s a cost incorporation in Menifee or Hemet simply never carries. Your written quote shows every line item before you sign, so the septic number never appears as a change order later.
Neighborhoods We Serve in Nuevo
Our crews work across Nuevo’s rural subdivisions and ranchette communities, from the older sections near Lakeview to the horse properties east of Highway 79. A typical response time across this end of the valley is faster than homeowners expect from a county that spans over 7,000 square miles, because dispatch for Nuevo jobs is coordinated from our Inland Empire office, which sits close enough to keep scheduling tight.
- Lakeview and unincorporated Nuevo proper
- Ranchette parcels east of Highway 79
- Horse properties along Nuevo Road
- Rural residential acreage south of Ramona Expressway
- Manufactured and modular home communities throughout the valley
Service Area – Cities Near Nuevo
We take projects throughout the surrounding San Jacinto Valley and into the Riverside metro area. If you’re in one of the incorporated cities nearby, see the linked page for local-specific details: Homeland, CA, Moreno Valley, CA, San Jacinto, CA, or Hemet, CA. If your city’s page isn’t live yet, call us anyway, and we’ll price your project the same way: a written number before you commit.
Serving Nuevo, CA - Our Local Coverage Area
We’re based in the Nuevo 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 Nuevo
We typically schedule site assessments in Nuevo within about a week of your call, and the initial visit includes checking parcel history, well access, and a preliminary septic review. New inquiries are answered by a live person every time you call (254) 602-5618, so you’ll get a real scheduling window, not a voicemail.
Most of Nuevo’s large-lot and ranchette areas have no HOA, so county permits are the only governance layer you’ll answer to. If your parcel does sit in a rural HOA, we’ll review the governing documents early and factor any architectural review into your written quote and timeline before work starts.
No. Every Lodgewick project in Nuevo starts with a written price that covers the full scope of work, and we don’t come back with change orders unless you change the scope yourself. If you add a square foot mid-build, that’s a signed change order before any new work happens. Otherwise, the number we give you is the number you pay.
Ready for a real number on your Nuevo project? Call (254) 602-5618 and we’ll put the site assessment, the septic reality, and the build price in writing. You can also start with the home page for a broader look at how Lodgewick works.
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 Nuevo Customers Say
"The ADU came out beautiful and the permitting, which terrified me, was handled start to finish. They kept me updated every week so I was never wondering what was happening."
- Shauna Mills"A whole backyard ADU from scratch. Terrified me going in, but they kept me updated weekly and there were no nasty surprises. Quality work and a fair price."
- Noreen Fletcher"Built a backyard unit for my mother in law. They handled the permits, gave me a real timeline, and stuck to it within a few days. The written price is what we paid, which anyone who's done construction knows is rare."
- Dennis Fairchild