







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Reseda, CA
Reseda homeowners call us when they want an ADU, a home addition, or a room addition priced in writing before any work begins. We build with leading prefab brands like Abodu, Dvele, and Cover, and every project carries the 365-Day Done Right Promise. Reseda’s flat lots, older ranch-style housing stock, and generous backyard footprints make it one of the most ADU-friendly neighborhoods in the San Fernando Valley, but the work has to be planned around local setback rules and soil conditions that vary block by block. Call (903) 568-7222 for a free estimate, and you’ll get a written price, not a handshake.
Why Reseda Homes Are Different

Most of Reseda was built out in the 1950s and 1960s, which means single-story ranch homes and long, rectangular lots. That’s a real advantage for ADU work. There’s usually room to position a detached unit along the rear property line while keeping the main house’s driveway and backyard usable. Setbacks, the minimum distance a structure must sit from property lines, are the first thing we check on a Reseda survey, because older homes weren’t always built on perfectly square lots.
The San Fernando Valley’s hot, dry summers also shape material choices. We recommend James Hardie fiber cement cladding for Reseda ADUs because it holds up against direct sun and doesn’t warp the way wood siding can after a decade of triple-digit Julys. Flat terrain keeps grading costs lower than hillside neighborhoods like Encino, but older Reseda homes sometimes have cast iron drain lines under the yard, which affects where plumbing can tie in without a lot of trenching. We flag all of that in the written estimate, before you commit.
Our Main Reseda Services
Most Reseda homeowners reach out for one of two things: a detached ADU in the backyard, or a ground-level addition to the existing house. Here’s what each one looks like in Reseda, with a dedicated page for the full scope.
ADU Builders in Reseda
The typical Reseda ADU is a detached one-bedroom or studio unit of 400 to 800 square feet, built at the back of the lot. We handle the site survey, foundation, utility runs, and the prefab panel or module placement, and we coordinate the city’s plan check on your behalf. A Reseda yard with a mature tree near the property line can change where the unit sits, so we walk the lot before the design is finalized. If you’re considering a prefab ADU from Abodu, Cover, or Dvele, see the full breakdown on the ADU Builders in Reseda page.

Home Addition Contractor in Reseda
A home addition in Reseda usually means expanding the kitchen or adding a family room at the rear of the house, where the flat lot gives clearance for a clean tie-in to the existing roofline. We match the new foundation to the home’s original slab, reroute HVAC and electrical through the attic when possible, and use James Hardie siding where exposed exterior walls face the afternoon sun. Permit drawings, structural work, and finish carpentry are all included in the written quote. Details on scope and cost are on the Home Addition Contractor in Reseda page.

Room Addition Contractor in Reseda
A single-room addition, like a bedroom or a home office with a separate entrance, tends to run smaller than a full home addition, but Reseda’s older floor plans often require shoring up the existing wall where the new framing ties in. We inspect the header condition before pricing the job, so the number we give you is the number you pay. Most room additions in Reseda are site-built, not prefab, because they must match the existing structure’s roofline and stucco texture. See the Room Addition Contractor in Reseda page for the full scope.

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 Reseda
We’re authorized to build with Abodu, Cover, Dvele, and several other prefab manufacturers, and we keep James Hardie cladding in our standard material takeoff for Valley projects. If a brand-specific part or panel needs replacing under warranty, we handle the claim without sending you through a call center. Learn what we stock and service on our brands page.
Pricing for ADU Company in Reseda, CA
| Service | Typical range in Reseda |
|---|---|
| Detached ADU (400 – 800 sq ft, prefab) | $180,000 – $320,000 |
| Detached ADU (400 – 800 sq ft, site-built) | $220,000 – $380,000 |
| Garage conversion ADU | $90,000 – $160,000 |
| Junior ADU (JADU) inside existing home | $70,000 – $120,000 |
| Home addition (kitchen or family room, 300 – 600 sq ft) | $150,000 – $280,000 |
| Room addition (single bedroom or office, 150 – 300 sq ft) | $75,000 – $150,000 |
| Foundation work (slab or raised, per project) | $12,000 – $35,000 |
| Utility runs (sewer, water, electrical tie-in) | $8,000 – $25,000 |
| Plan check and permitting coordination | $3,500 – $8,000 |
Prices in Reseda move upward when the lot has an existing tree near the build line, when the yard requires a retaining wall for drainage, or when the home’s original electrical panel is too small for the new square footage. You’ll see every one of those items as a line item in your written estimate before you sign anything. Nobody from Benson ADU Builders will come back mid-project with a change order because something “came up.”
Neighborhoods We Serve in Reseda
We work the full span of Reseda, from the blocks along Reseda Boulevard east to the 405 edge and north past Sherman Way. Most of our crews are already staging in the area, so an estimate visit is easy to book.
- Reseda Ranch
- Lake Balboa-adjacent streets
- North Reseda (above Vanowen St)
- South of Sherman Way / central Reseda
- West Reseda near Tampa Ave
Service Area – Cities Near Reseda
We regularly take on ADU and addition projects in the surrounding San Fernando Valley. If you’re a few minutes away in Tarzana, CA, Northridge, CA, Encino, CA, or Canoga Park, CA, the same written-price process and 365-Day Done Right Promise apply.
Serving Reseda, CA - Our Local Coverage Area
We’re based in the Reseda 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 Reseda

We schedule estimate visits in Reseda on a rolling basis, usually within a few business days of your call. When you book, you get a confirmed arrival window and the technician’s name in advance. Call (903) 568-7222 and we’ll put you on the calendar.
Most single-family homes in Reseda aren’t in an HOA, but if you are, state accessory dwelling unit law overrides most HOA prohibitions on building one. We’ll check your property’s specific status and note any architectural review requirement in writing before design begins.
Yes. The Relay Visibility Guarantee means you receive a written price before work starts, and the 365-Day Done Right Promise covers the workmanship for a full year. If a covered repair fails, we come back at no charge. That’s in writing on every Reseda project.
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 Reseda 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.



