ADU Company in Temescal Valley, CA
Lodgewick ADU Builders handles accessory dwelling units, garage conversions, and home additions across Temescal Valley, and the work here comes with a specific set of rules most contractors never deal with. This is unincorporated Riverside County, which means permits go through the county rather than a city hall, and most neighborhoods sit under HOAs that think they can still ban ADUs outright. California law says otherwise. If you’re weighing an ADU on your Temescal Valley lot, call (254) 602-5618 for a straight answer and a written price before anything starts.
Why Temescal Valley Homes Are Different
Temescal Valley’s housing stock was built almost entirely between the mid-1990s and late 2000s as master-planned tract developments on engineered slabs. That’s actually good news for electrical work: nearly every home has a modern 200-amp panel, so adding a second unit rarely means a full service upgrade. The harder reality is lot configuration. Developments like Horsethief Canyon Ranch and Trilogy at Glen Ivy were drawn with tight rear setbacks, which pushes most ADU projects toward garage conversions or compact detached units sized to the maximum footprint the county will allow on that specific lot.
Climate shapes the budget here more than most homeowners expect. Temescal Valley sits in a natural Santa Ana wind funnel between the Santa Ana Mountains and the Temescal range, and much of the valley carries an elevated wildfire hazard severity zone designation. That means ember-resistant venting and ignition-resistant assemblies on new ADU construction, which are code requirements, not upgrades. Summers regularly pass 105°F on the valley floor, so a dedicated mini-split HVAC system is a line item we write into every detached ADU quote. Skip it and the unit is unusable from June through September.
Our Main Temescal Valley Services
Most Temescal Valley homeowners call us about one of three things: adding square footage to the main house, converting an existing garage into living space, or building a standalone ADU in the yard. Each has its own page with local pricing and specifics.
Home Addition Contractor in Temescal Valley
A home addition in Temescal Valley usually means extending off the rear of the house to add a primary suite, a family room, or a second living area for multigenerational use. Because so many homes here sit on engineered slabs, we spend meaningful time on foundation tie-in details and HOA-required exterior finishes before any framing goes up. The county also reviews fire hazard tier requirements on most addition plans. We handle the permits, the design coordination, and the build itself. Russ Delmar oversees each Temescal Valley project from first walkthrough to final inspection. Home Addition Contractor in Temescal Valley
Garage Conversion Contractor in Temescal Valley
Garage conversions are the most common ADU path in Temescal Valley because the footprint already exists and most HOAs fight detached units harder than attached conversions. A typical project converts a two-car garage into a one-bedroom unit with its own entrance, kitchenette, and bath. The electrical panel on a 2000s-era Temescal Valley home usually supports the added load without a service upgrade, which keeps costs down. We also handle the floor height adjustment most conversions need to meet code. Garage Conversion Contractor in Temescal Valley
ADU Builders in Temescal Valley
A detached ADU in Temescal Valley means navigating the HOA-versus-state-law question head on. Under AB 670, an HOA cannot prohibit or unreasonably restrict a code-compliant accessory dwelling unit, and we document that clearly for every project. Lot constraints here usually cap detached units at 800 to 1,000 square feet, and fire hazard standards dictate exterior material choices. We quote the full project including the mini-split HVAC, ember-resistant venting, and permit fees so there are no surprises at the end. ADU Builders in Temescal Valley
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 Temescal Valley
We work hands-on with prefab ADU lines including Cover, Dvele, and Boxabl, and we match the system to the lot rather than forcing a square peg. Pre-application meetings with Riverside County Planning often reveal which manufacturer’s specs will clear the local fire hazard and setback rules fastest. See our brands page for the full list.
Pricing for ADU Company in Temescal Valley, CA
| Service | Typical range in Temescal Valley |
|---|---|
| Detached ADU (turnkey, 400 – 800 sq ft) | $180,000 – $320,000 |
| Detached ADU (turnkey, 800 – 1,000 sq ft) | $280,000 – $420,000 |
| Prefab ADU (manufacturer unit, site work, install) | $160,000 – $300,000 |
| Garage conversion to ADU (attached, finished) | $90,000 – $180,000 |
| Garage conversion (shell only, no finishes) | $65,000 – $110,000 |
| JADU (interior conversion, kitchenette, private entrance) | $70,000 – $140,000 |
| Home addition (400 – 800 sq ft) | $120,000 – $260,000 |
| Home addition (800 – 1,200 sq ft) | $220,000 – $400,000 |
| Detached ADU permits and plans only | $18,000 – $38,000 |
Prices in Temescal Valley run higher than the national average because of wildfire hazard assembly requirements and the extra HOA documentation work. What you won’t get is a number that changes once work starts: the written price we give you before the project begins is the price you pay, every time.
Neighborhoods We Serve in Temescal Valley
We work throughout Temescal Valley, including the HOA-governed master-planned communities where most of the housing stock sits. These are the areas we serve most often:
- Horsethief Canyon Ranch
- Trilogy at Glen Ivy
- Terramor
- Sycamore Creek
- Temescal Valley north of Glen Ivy Road
Most Temescal Valley projects are within a 15 to 20 minute drive for our local crews, and we schedule the initial walkthrough around your availability, not the other way around.
Service Area – Cities Near Temescal Valley
While this page covers Temescal Valley specifically, our crews also serve nearby communities across the Inland Empire and greater Southern California. That includes Los Angeles, CA, Long Beach, CA, Anaheim, CA, and Riverside, CA. Each area has its own permitting quirks, and we’re familiar with all of them.
Serving Temescal Valley, CA - Our Local Coverage Area
We’re based in the Temescal 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 Temescal Valley
No. Under California law AB 670, an HOA cannot prohibit or unreasonably restrict a code-compliant ADU. We document this in writing for every HOA-governed project in Temescal Valley, and we handle any correspondence with the association board. Call (254) 602-5618 if your HOA is pushing back.
Most Temescal Valley ADU projects run five to nine months from first walkthrough to final inspection. County permit review, HOA documentation, and fire hazard clearances add time compared to incorporated cities. We give you a written timeline with the quote so you know what to expect before you commit.
Yes. We pull every permit through Riverside County Building and Safety, and we attend pre-application meetings with county planning staff when the lot has constraints like flood zone overlays near Temescal Creek or elevated fire hazard tiers. You won’t be left to navigate the county on your own.
If you’re thinking through an ADU, garage conversion, or home addition in Temescal Valley, the next step is a conversation with Russ Delmar and a free estimate. Call (254) 602-5618 and we’ll put every number in writing before work begins.
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 Temescal Valley 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