







A free site visit, a check of what your lot allows and a written, line-item price.
Get your free estimateADU Company in Encino, CA
An accessory dwelling unit in Encino typically costs $180,000 to $320,000 for a detached build before site work, and the project usually takes 6 to 10 months from permit to final inspection. Encino’s mix of mid-century ranch homes, hillside lots south of Ventura Boulevard, and flat northern streets means every ADU project starts with a different set of grading, setback, and access questions. Homeowners call us at (472) 248-8213 when they want a written price and a named crew before anyone steps onto the property.
Why Encino Homes Are Different

Encino’s housing stock runs older and more varied than people expect. South of Ventura, you’ll find hillside homes from the 1950s and 1960s built into slopes that require retaining walls and careful drainage planning before an ADU can go in. North of Ventura, the lots are flatter and the homes are often ranch-style with deeper backyards, which makes detached units simpler but brings older sewer lines and electrical panels into play. Homes in the Encino Park and Amestoy Estates neighborhoods often have mature oak and sycamore trees, which we factor into foundation and excavation plans well before a permit application goes to the city.
Climate is the other piece. Encino gets genuine Valley heat in the summer, so we push homeowners toward insulation packages and window placement that keep a 600-square-foot ADU livable in August without running the air conditioner around the clock. The home, not the brochure, tells us what the job will need, and we quote accordingly.
Our Main Encino Services
Most Encino homeowners come to us for two things: a detached ADU in the backyard or square footage added onto the existing house. Each service has its own Encino page because the permitting, pricing, and build process differ enough that they deserve separate detail.
Home Addition Contractor in Encino
A home addition in Encino often means extending a ranch home’s footprint or adding a master suite to a hillside property where moving isn’t attractive but more space is non-negotiable. We handle the structural, electrical, and roofing scope as one contract with one written price. On hillside lots south of the Boulevard, we check slope stability and setback rules before we quote, because those two factors change the foundation cost more than anything else. Learn more on our Home Addition Contractor in Encino page.

ADU Builders in Encino
Encino’s lot sizes, especially north of Ventura between Balboa and White Oak, are often wide enough for a 800 to 1,200-square-foot detached ADU without squeezing the homeowner out of their own yard. We build new detached units from the ground up and also convert existing garages where the foundation and roofline allow it. Every quote includes a line-by-line breakdown so you can see what the site work, utility connections, and interior finishes actually cost. Details are on our ADU Builders in Encino page.

Room Addition Contractor in Encino
Sometimes the right answer in Encino is one well-built room, not a full second home. A bedroom, a home office, or a family room addition usually lands between $120,000 and $220,000 depending on foundation work, roofline changes, and whether we’re tying into the existing HVAC system. Older Encino homes often need a panel upgrade to support the added square footage, and we quote that work upfront rather than springing it on you halfway through. See the scope on our Room Addition Contractor in Encino 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 Encino
We work regularly with prefab and modular ADU systems from Dvele, Cover, and Mighty Buildings, and we stock common fasteners, flashing, and trim locally so field adjustments don’t stall a build. Our brands page explains which product lines fit which lot conditions in Encino.
Pricing for ADU Company in Encino, CA
| Service | Typical range in Encino |
|---|---|
| Detached ADU, 400 – 600 sq ft | $180,000 – $260,000 |
| Detached ADU, 600 – 900 sq ft | $260,000 – $320,000 |
| Detached ADU, 900 – 1,200 sq ft | $320,000 – $420,000 |
| Garage conversion ADU | $100,000 – $180,000 |
| Prefab ADU (Dvele, Cover, etc.), delivered unit | $150,000 – $280,000 |
| Site work, grading, drainage | $15,000 – $45,000 |
| Foundation system | $25,000 – $60,000 |
| Utility connections (water, sewer, electric) | $10,000 – $30,000 |
| Home addition, tied to existing structure | $150,000 – $350,000 |
| Room addition, single room | $120,000 – $220,000 |
Hillside foundation work, retaining walls, and outdated utility lines push Encino prices toward the top of these ranges. We give you a written price before any work starts, and that number does not change unless you change the scope.
Neighborhoods We Serve in Encino
We build across the full Encino footprint, and our crews are familiar with the permit patterns and lot conditions in each pocket. Response time for an estimate visit is usually within one to two weeks depending on the season.
- Encino Park
- Amestoy Estates
- Rancho Estates
- Lake Encino
- South of Ventura Boulevard hillsides
Service Area – Cities Near Encino
While this page focuses on Encino, our crews also serve neighboring San Fernando Valley communities. If you’re just over the line, you’ll find the same written-price and Threshold Verified crew standards there: Tarzana, CA, Reseda, CA, Sherman Oaks, CA, and Woodland Hills, CA.
Serving Encino, CA - Our Local Coverage Area
We’re based in the Encino 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 Encino

Most Encino projects move from signed contract to permit submission within 3 to 6 weeks, depending on how quickly we get survey and soils reports back. The city’s plan check timeline then drives the rest. Call (472) 248-8213 and we’ll give you an honest schedule for your specific street and lot.
Some Encino neighborhoods with active HOAs have design-review requirements for new detached structures, and state ADU law does not automatically override CC&Rs. We help you understand what your specific HOA requires before you spend money on plans. Call (472) 248-8213 for a straight answer on your situation.
Yes. We build in both the flat and hillside sections of 91436, as well as adjacent Encino streets that fall under different ZIPs. If you’re within the greater Encino boundary, our crews cover it. Call (472) 248-8213 to confirm your street and schedule a free estimate.
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 Encino Customers Say
"They handled the drawings and the permit paperwork for us. All I had to do was pick the finishes."
- Rosa M."Every crew member was vetted and carried a badge, which matters when they are around your family for months. Tidy site every day."
- Daniel F."Itemized estimate with allowances laid out. Final cost was within a hair of the quote."
- Naomi R.



