A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Home Gardens, CA
Adding an ADU in Home Gardens, CA usually costs between $180,000 and $420,000 depending on whether you go prefab or site-built, and most projects take 6 to 14 months from the first conversation to the final inspection. Home Gardens sits close enough to Riverside that permit review follows county and city rules, but the properties here have their own rhythm: bigger lots than you find closer to Los Angeles, older single-story homes with room to build, and a climate that rewards shade planning and heat-resistant materials. If you’re weighing a detached unit, a garage conversion, or a room addition, we’ll walk you through what actually makes sense in Home Gardens and put the price in writing before anything starts. Call (903) 568-7222 to talk it through.
Why Home Gardens Homes Are Different
Home Gardens is a smaller, unincorporated pocket just west of the Riverside city line, and the housing stock reflects that history. You’ll see a lot of mid-century single-story ranchers on lots that are wider than they are deep, which changes how an ADU gets placed. A detached unit usually fits better along the side yard or behind the garage rather than stacked against the back fence, and setbacks here often leave more usable buildable square footage than homeowners expect. The soil across much of the area is dry and compacts well, which keeps foundation work straightforward, but drainage needs attention since the terrain slopes gently toward the Santa Ana River basin. Summers run hot, with stretches above 100 degrees, so we plan for insulation, window orientation, and heat-reflective cladding from the start rather than treating them as afterthoughts. Many of the original homes were built before current energy codes existed, so a new ADU often means upgrading the main panel as part of the project. None of this is unusual to us. It just means the plan has to be drawn for Home Gardens, not copied from a template that worked somewhere else.
Our Main Home Gardens Services
Most Home Gardens homeowners come to us for one of three things: building a new ADU from the ground up, expanding the main house with a home addition, or converting existing space with a room addition. Each service has its own dedicated Home Gardens page with pricing, timelines, and the specific details for that kind of project.
ADU Builders in Home Gardens
ADUs are the most versatile build in Home Gardens. A detached unit gives you full rental privacy or a separate space for family, and because lots here lean wide, we can usually place it without consuming the whole backyard. We build both prefab and site-built ADUs, and we’ll help you compare brands like Abodu and Dvele against a custom stick-built plan so you see the real trade-offs in cost and speed. Permitting takes coordination with Riverside County, which handles Home Gardens, and we manage that end to end. ADU Builders in Home Gardens
Home Addition Contractor in Home Gardens
A home addition is the right move when you need more square footage attached to the main house rather than a separate unit. In Home Gardens, that often means extending the kitchen, adding a family room, or building out a primary suite on a single-story footprint. The existing structure’s age matters here because tying a new foundation and roofline into a mid-century build takes careful framing and often some electrical panel work. We handle the design, permits, and construction as one fixed-price scope. Home Addition Contractor in Home Gardens
Room Addition Contractor in Home Gardens
Room additions are the leanest version of expanding your home: one bedroom, one office, one bathroom added where the lot allows. Home Gardens homes frequently have a side yard or a covered patio that converts well, which keeps the project smaller and faster than a full addition. We pull the permit, match the roofline and stucco or siding so the new space doesn’t look bolted on, and give you a written line-item price before we start. Room Addition Contractor in Home Gardens
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 Home Gardens
We work with prefab ADU brands including Abodu, Cover, and Dvele, and we can spec James Hardie cladding on any build. Panels and materials are ordered to each Home Gardens job site directly from the manufacturer. Our brands page shows what each option delivers, and once you pick a direction, the parts schedule follows our written construction timeline.
Pricing for ADU Company in Home Gardens, CA
| Service | Typical range in Home Gardens |
|---|---|
| Prefab ADU (Abodu, Cover, or Dvele) | $180,000 – $320,000 |
| Site-built detached ADU | $300,000 – $420,000 |
| Attached ADU / JADU | $150,000 – $250,000 |
| Garage conversion ADU | $130,000 – $210,000 |
| Modular home build | $230,000 – $400,000 |
| Home addition (single room) | $110,000 – $190,000 |
| Room addition (suite-scale) | $170,000 – $290,000 |
| Foundation plus panel replacement | $40,000 – $95,000 |
| General interior remodel | $90,000 – $180,000 |
| Outdoor structures | $30,000 – $60,000 |
What pushes a Home Gardens ADU toward the top of these ranges is almost always site work: panel upgrades on older homes, drainage corrections, or longer utility runs from the street. What doesn’t push it is surprises we should have caught, because we walk the property, check the utilities, and hand you a written price before you commit to anything.
Neighborhoods We Serve in Home Gardens
We cover all of Home Gardens, including the streets that lead out toward the 91 and the small residential pockets between the freeway and the city boundary to the west. Our scheduling works around Riverside County inspection windows, and we typically reach a Home Gardens site within a day or two of your call for an initial walkthrough.
- Home Gardens proper
- Streets near Magnolia Avenue
- Areas west of the 91 freeway
- Neighborhoods flanking Arlington Avenue
- Properties near the Santa Ana River trail
Service Area – Cities Near Home Gardens
Benson ADU Builders runs projects throughout the Inland Empire and surrounding counties from our Riverside-San Bernardino office. Home Gardens is served locally by crews who live and work in this part of the region. If you’re comparing options nearby, we also cover Riverside, CA, Anaheim, CA, Long Beach, CA, and Los Angeles, CA.
Serving Home Gardens, CA - Our Local Coverage Area
We’re based in the Home Gardens 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 Home Gardens
Yes. Home Gardens falls under Riverside County jurisdiction, and we pull every permit needed for ADU, addition, and room-addition work. We also handle the inspections. A permit-ready plan is part of your written quote, not an extra line item added later. Call (903) 568-7222 with your address and we’ll confirm what your specific property requires.
We can typically visit your property within a day or two of your call for a walkthrough and measurements. From there, design and permit approval pace the schedule. Prefab ADU builds move faster than site-built, but we put the full timeline in writing before you sign anything. Call (903) 568-7222 for a free estimate and a realistic start date.
Yes. We serve all of Home Gardens, including unincorporated areas where county rules rather than city rules apply. That affects setbacks, utility connections, and inspection scheduling, and we handle all of it. Call (903) 568-7222 and we’ll walk you through what applies to your street.
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 Home Gardens 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.
