







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
Benson ADU Builders is the ADU company Encino homeowners call when they want a written price before any work starts. Adding an ADU in Encino comes with specific realities: mature oak trees that affect setback calculations, 1970s ranch homes with aging foundations, and neighborhood-specific HOA overlays that can shape what gets approved. We’re authorized to build with Cover, Dvele, and Mighty Buildings prefab systems, which often cut months off a traditional site-built timeline. Call (903) 568-7222 for a free estimate.
Why Encino Homes Are Different

Encino’s housing stock runs from 1950s single-story ranches north of Ventura Boulevard to larger two-story homes in the hills south of the boulevard, and that split changes how we approach every project. Older slab-on-grade foundations in neighborhoods like Encino Village and Amestoy Estates often need leveling or pier work before an ADU can break ground. The hillside parcels near Lanai Road and Hayvenhurst Avenue bring their own challenges: slope setbacks, retaining wall engineering, and fire-zone material requirements that a flat-lot home on White Oak Avenue never has to think about.
The Encino climate also matters more than people expect. Summer temperatures in the West Valley routinely top 100 degrees, which affects curing times for concrete and means we schedule exterior work for early mornings. Oak tree canopy is another Encino-specific factor – mature oaks are protected and can dictate where a structure sits on the lot. A good ADU design here starts with the tree map, not the floor plan.
Our Main Encino Services
Most Encino homeowners reach out to us for one of two things: a new detached ADU in the backyard, or a home addition that expands the existing footprint. Here’s what each looks like in Encino.
ADU Builders in Encino
A backyard ADU in Encino typically runs 400 to 1,200 square feet, and the lot shape usually determines whether we go prefab or site-built. Narrow lots on streets like Zelzah Avenue often favor a Cover or Mighty Buildings panel system that arrives in sections and goes up in weeks rather than months. We handle the full scope: soil reports, foundation, utility trenching, and the final tie-in to the main house. Written price before work starts, every time. ADU Builders in Encino

Home Addition Contractor in Encino
A ground-floor addition on an Encino ranch home means extending the slab, matching rooflines, and often upgrading the electrical panel to carry the added load. That last part is where unpermitted surprises surface – many 1960s-era panels in Encino are running near capacity. We pull permits for every addition and put the full scope in writing before demo begins. Home Addition Contractor in Encino

Room Addition Contractor in Encino
A single room addition – a home office, a fourth bedroom, a den that finally gets built out – typically runs 200 to 400 square feet in Encino. The most common job we see is converting a covered patio into conditioned living space, which means foundation inspection first. Some Encino patios were never engineered for enclosed use, and that’s exactly the kind of thing a written line-item quote surfaces upfront. Room Addition Contractor in Encino

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 build with prefab systems from Dvele, Cover, Mighty Buildings, and Boxabl. Dvele’s high-performance panels are popular in Encino because their tight insulation handles the Valley heat well. See the full lineup on our brands page.
Pricing for ADU Company in Encino, CA
| Service | Typical Range in Encino |
|---|---|
| Detached ADU (400 sq ft, prefab) | $145,000 – $230,000 |
| Detached ADU (600 – 800 sq ft) | $220,000 – $360,000 |
| Detached ADU (1,000 – 1,200 sq ft) | $350,000 – $520,000 |
| Garage conversion ADU | $120,000 – $185,000 |
| JADU (attached, up to 500 sq ft) | $95,000 – $160,000 |
| Ground-floor home addition (300 – 500 sq ft) | $175,000 – $280,000 |
| Second-story addition (400 – 600 sq ft) | $250,000 – $400,000 |
| Room addition (single room, 200 – 400 sq ft) | $90,000 – $175,000 |
| Site work / foundation repair before build | $8,000 – $35,000 |
| Electrical panel upgrade (if required) | $3,500 – $7,000 |
Prices in Encino push above the county average when the lot is on a hillside, the foundation needs remediation, or the design triggers fire-zone material requirements. Whatever the number ends up being, you’ll see it in writing before a single shovel turns – no verbal estimates that shift once work begins.
Neighborhoods We Serve in Encino

We work across the whole Encino area, from the flat lots of Encino Village to the foothill streets above the boulevard. Here are a few of the Encino neighborhoods where we’re active:
- Encino Village
- Amestoy Estates
- Encino Park
- Royal Hills
- Lanai Road area
Most Encino estimate visits can be scheduled within a few business days, and our crews are already working on projects throughout the neighborhood on any given week.
Service Area – Cities Near Encino
If you’re just outside Encino, we also serve Tarzana, CA, Reseda, CA, Sherman Oaks, CA, and Woodland Hills, CA. Each of those areas has its own page with local pricing and conditions.
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

You can usually get a written estimate visit within a few business days of calling. We’ll walk the lot, take measurements, and run through the Encino-specific factors that affect your price – foundation condition, tree placement, and slope if we’re in the hills. Call (903) 568-7222 to schedule.
Some Encino neighborhoods do have HOAs with architectural review, and California law still allows ADUs there, but your HOA may impose design standards. We’ll identify any HOA requirements during the estimate process so the design we present has the best chance of a clean approval. Call us for a free estimate and we’ll sort out what applies to your street.
Dispatch and scheduling are coordinated from our Los Angeles office, and crews serve Encino locally – which means your project team is familiar with the area and doesn’t have to learn the neighborhood on the job. Every technician is background-checked and arrives in uniform. Call (903) 568-7222 to schedule.
When you’re ready to talk numbers, call (903) 568-7222 for your free Encino estimate. A live person answers, and the written price is yours before any work starts.
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
"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.



