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 is one of the San Fernando Valley’s most ADU-friendly neighborhoods, thanks to its deep lots and long history of single-story ranch homes. Most Reseda homeowners can legally add a detached ADU, convert a garage, or build a room addition, but the job usually starts with two unglamorous upgrades: an aging 100-amp electrical panel and a clay sewer lateral that predates the Carter administration. We give you a written price before any work begins, and every crew member who steps onto your property is background-checked, identity-verified, and photo-badged under the Threshold Standard. Call (661) 430-0429 to talk through your lot with a live person.
Why Reseda Homes Are Different
Reseda was built out fast in the 1950s and 60s, and that housing stock defines every project we take on here. The typical home is a post-war single-family ranch with a detached garage at the rear of a deep lot, which is exactly the layout that makes garage conversions and backyard ADUs so practical. But many of these properties still run on original plumbing and electrical systems. A 100-amp panel was plenty for a three-bedroom ranch in 1962. It is not plenty when you add a one-bedroom ADU with a mini-split, an electric water heater, and a kitchen. Before we pour a foundation or frame a wall, we often have to upgrade the panel to 200 amps and scope the sewer line to check for cracks in the clay. That work shows up in the price, and we tell you about it before you sign anything, not after the trench is open.
Summer heat shapes the build itself. Reseda temperatures regularly pass 100°F, which means insulation and cool roofing are not optional upgrades here. We size the HVAC for a Valley summer, not a coastal average, and we pay attention to window orientation and overhangs on the west-facing walls. Flat lots are the other quiet issue. Reseda is mostly flat, and the occasional winter rain has nowhere to go if the drainage is not graded right. We plan for that on the front end.
Our Main Reseda Services
Most Reseda homeowners who call us are weighing one of three projects: a full home addition, a detached ADU, or a room addition that extends the existing footprint. Here is how each one plays out in Reseda specifically.
Home Addition Contractor in Reseda
A home addition in Reseda usually means extending the back or side of a 1950s ranch to add a primary suite, a family room, or a larger kitchen. The structural work ties into the existing roofline and foundation, which on many of these homes means matching framing lumber that has been settling for 60 years. We check the sewer line and panel early, because an addition increases load on both. For the full breakdown of how a Reseda home addition is priced and permitted, see our Home Addition Contractor in Reseda page.
ADU Builders in Reseda
Detached ADUs in Reseda go up faster than in most parts of Los Angeles because the lots are long enough to meet setback requirements without a variance. The exceptions are the Reseda Ranch pockets east of Tampa Avenue, where extra-deep lots originally platted for horse keeping can trigger special setback and drainage reviews. We work with prefab lines like Cover and Dvele when the goal is speed and predictability, and we can convert an existing detached garage when the structure is sound. Details on Reseda ADU costs, timelines, and brand options are on our ADU Builders in Reseda page.
Room Addition Contractor in Reseda
A room addition is the middle path: more square footage than a garage conversion but less scope than a detached ADU. In Reseda, the most common room additions are a home office, a ground-floor bedroom for an aging parent, or a laundry-to-family-room expansion. The job usually means a slab-on-grade foundation, new HVAC ducting, and matching the existing stucco or siding so the addition does not look bolted on. Our Room Addition Contractor in Reseda page covers pricing and the specific permit path for this kind of project.
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 work with several prefab and modular ADU lines that suit Reseda’s lot shapes and climate demands. Mighty Buildings and Boxabl both offer panelized construction that holds up in Valley heat with the right insulation spec, and we stock the common trim and connection parts across LA so we are not waiting on a shipment when the framing crew is on site. See our brands for the full range we build with.
Pricing for ADU Company in Reseda, CA
| Service | Typical range in Reseda |
|---|---|
| Detached ADU, 400 – 600 sq ft | $180,000 – $260,000 before site work |
| Detached ADU, 600 – 1,000 sq ft | $260,000 – $380,000 before site work |
| Garage conversion to ADU | $120,000 – $220,000 depending on slab and sewer condition |
| Prefab ADU (Cover, Dvele, or similar), installed | $200,000 – $400,000 including factory build and site prep |
| Home addition, 300 – 500 sq ft | $150,000 – $280,000 |
| Home addition, 500 – 800 sq ft | $250,000 – $420,000 |
| Room addition, single room, 150 – 250 sq ft | $70,000 – $140,000 |
| Electrical panel upgrade, 100A to 200A | $3,500 – $6,500 |
| Sewer lateral repair or replacement | $4,000 – $12,000 depending on depth and distance to the main |
| Site prep, grading, and drainage on flat lots | $5,000 – $18,000 |
In Reseda, the two items that push a bid higher than the base range are the panel upgrade and the sewer lateral. Homes built before 1965 almost always need both touched, and we include those line items in your written price up front. You get that number before any work starts, and the 365-Day Done Right Promise covers the workmanship for a full calendar year after completion.
Neighborhoods We Serve in Reseda
We work across all of Reseda, from the horse-country lots east of Tampa Avenue to the tighter mid-century streets west of Reseda Boulevard. Most scheduling runs on a two-to-three-week lead time for the initial site visit, depending on permit volume at the Van Nuys municipal building.
- Reseda Ranch (east of Tampa Avenue)
- North Reseda (above Saticoy Street)
- South Reseda (below Sherman Way)
- West Reseda (near the Reseda Park corridor)
- Lake Balboa-adjacent Reseda (along the eastern edge)
Service Area – Cities Near Reseda
Our Reseda crews also cover the surrounding Valley communities when our schedule allows. We regularly work in Winnetka, CA directly west, Northridge, CA to the north, Porter Ranch, CA in the northwest Valley, and Chatsworth, CA at the far west end. If your project is in one of these areas, the same written-price promise and Threshold Verified crew standards 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
Most Reseda projects start with a site visit we can usually schedule within two to three weeks. After that, design and permitting typically run two to six months depending on whether you need a variance, which some Reseda Ranch lots do. Call (661) 430-0429 and we will give you a realistic timeline for your specific lot.
Most homes built in the 1950s and 60s still have a 100-amp panel, and adding an ADU with a kitchen and HVAC almost always requires a 200-amp upgrade. We check this during the initial site visit and include it as a line item in your written price. It is rarely a surprise when we bid it correctly from the first day.
Yes. The 365-Day Done Right Promise covers defects in workmanship for one full calendar year from project completion, on every Reseda project. If something is not right within that year, we send a crew back at no charge. It is written on the contract, not just mentioned in the sales call.
To talk through your Reseda lot, your budget, and what the permit path looks like, call (661) 430-0429 and ask for a free estimate. A live person answers, and you will get a written price before any 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 Reseda Customers Say
"Insulated the walls and ceiling properly. It stays comfortable even in July."
- Tamika W."Great build and clear weekly updates. Plumbing inspection got pushed a week because of the city, which wasn't their fault, but it set us back a bit."
- Lucia P."They handled the drawings and the permit paperwork for us. All I had to do was pick the finishes."
- Rosa M.
