ADU construction · Encino, CA

Encino ADUs,
Handled End to End

Detached ADUs, attached ADUs, garage conversions, and Junior ADUs — designed, permitted, and built. Licensed, insured, and locally owned since 2010. CSLB #972213.

5.0 / 5 on Houzz 17 verified reviews
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CSLB LicensedLicense #972213
5.0 on Houzz17 verified reviews
Family-OwnedLicensed since 2010
24-Hour ResponseFree in-home estimate
Encino PermitsLADBS · Valley branch · in-house
Why Hillstar

Why Encino Homeowners Choose Hillstar

Licensed and insured since 2010, with a 5.0 Houzz rating, we've refined every step of the ADU process — design, LADBS submittal, construction, and final inspection — so the project finishes on schedule and on budget.

On-Time Delivery

Predictable execution. Milestones agreed during design and tracked to completion — no surprises mid-build.

Transparent Pricing

Itemized written quotes upfront. Scope changes documented and priced. No surprise allowances.

Title 24 & CALGreen Built-In

Solar PV, high-efficiency envelope, electric-ready cooking and water heating, EV-ready circuits. Code-compliant from day one, not retrofit at plan check.

Local Encino Experts

Daily work with LADBS (Valley branch on Sepulveda), the LA Office of Historic Resources where HPOZ-affecting, the LA Baseline Hillside Ordinance pathway on hillside parcels, LA's protected-tree ordinance, LADWP service coordination, and Chapter 7A fire-zone compliance on Very High Fire Hazard parcels.

Workmanship Guarantee

Written workmanship warranty on every Hillstar Encino ADU — foundation through certificate of occupancy. Honored, in writing.

One Team, One Contact

Same in-house crew from design to final inspection. One point of contact — no handoff confusion.

Our process

How It Works — Simple & Stress-Free

A proven four-step path from first site visit to a finished Encino ADU.

1

Free In-Home Consultation

We come to your Encino property, walk the lot, check zoning, hillside classification, HPOZ status, protected trees, and feasibility — no pressure, no sales pitch.

2

Design & Permits

Floor plans, elevations, site plan, and a written scope. LADBS submittal under California’s statutory ADU review process. LA Office of Historic Resources, hillside, and LADWP coordination run in parallel where they apply.

3

Build & Inspections

Foundation, framing, plumbing, electrical (including any panel upgrade), Title 24 envelope, finishes — all by our crew. We schedule and meet every LADBS inspection through certificate of occupancy.

4

Walkthrough & Warranty

Final walkthrough with you, punch-list completion, and Hillstar Construction's workmanship guarantee.

Local conditions

Permits, Lots & What's Specific to Encino

Encino is part of the City of Los Angeles, but the lot patterns and overlays here drive different design decisions than the rest of the Valley. South of Ventura and Encino Hills are two different worlds, and we plan accordingly.

Permit jurisdiction

LADBS Valley branch on Sepulveda issues every Encino ADU permit. Plan check, electrical, plumbing, mechanical, and final inspection all run through that office. The City of LA Standard ADU Plan Program is open to Encino lots — the right move on a code-conforming detached design when speed matters.

Lot & zoning patterns

South of Ventura — Royal Oaks Estates, Amestoy Estates, Hayvenhurst flats — runs to deep, rectangular lots that comfortably accept a detached ADU plus pool. The original primary house often has a generous attached garage, which makes the garage-conversion path unusually clean. Encino Hills north of Ventura runs steeper and tighter, with hillside review on most parcels.

Design overlays you'll see here

Encino Hills sits inside Very High Fire Hazard Severity Zones — Chapter 7A WUI compliance is the default, not the exception (ignition-resistant siding, ember-resistant vents, Class A roof). LA's protected-tree ordinance comes up often on south-of-Ventura properties with mature oaks, sycamores, or walnuts in the build envelope; we route arborist review at design, not after permit.

Reviews

What Encino-Area Homeowners Are Saying

Verified Houzz reviews from recent Hillstar Construction projects.

“Lior is very personable and has many decades of construction experience. We appreciated his sincere evaluation of our project.”

Ann AnterasianHouzz · April 2019

“Lior is a fantastic general contractor. He has tremendous work ethic and strong attention to detail.”

J. GlaserHouzz · June 2017

“Hillstar's crew was courteous, prompt, and worked hard to make every detail exactly what we wanted.”

Hillstar ClientHouzz · Verified
5.0 · 17 verified reviews on Houzz
FAQ

Encino ADU — FAQ

Lot eligibility, ADU types, LADBS permits, hillside rules, HPOZ designations, tree protection, fire zones, setbacks, utilities, Title 24, timeline, budget, rental income, and family use — straight answers for your Encino lot.

Does my Encino lot qualify for an ADU, and what type fits — detached, attached, garage conversion, or JADU?
Most Encino lots qualify. California state law (Government Code §65852.2) requires every California city to allow at least one ADU on single-family residential lots, and Encino is part of the City of Los Angeles — LA accepts ADUs by-right on single-family parcels and on most multifamily lots under state law. What changes per lot is the type and size of ADU that fits. A detached new-build is common on deeper lots in Encino Hills, Royal Oaks Estates, South of Ventura, Hayvenhurst flats. An attached ADU shares a wall with the primary house and is useful when the rear yard is tight. A garage conversion uses the existing detached-garage footprint and skips many setback rules. A Junior ADU (JADU) is carved out of the existing primary home, up to 500 sq ft with its own entrance and efficiency kitchen — often the right answer when the rear yard is too tight for detached or when an HPOZ or HOA layer constrains the exterior envelope. We confirm zoning, LA Baseline Hillside Ordinance status, HPOZ designation, fire-zone classification, and protected-tree inventory at the first site visit and recommend the type that fits the property.
Where do I get a Encino ADU permit — is it LADBS?
Yes. Encino is part of the City of Los Angeles, and LADBS — the Los Angeles Department of Building and Safety — issues every residential ADU permit here. The Valley branch on Sepulveda processes Encino plan check and inspections for Valley addresses. We handle the LADBS submittal, plan-check corrections, Office of Historic Resources review where it applies, LADWP coordination, and final inspection — end to end.
Do hillside rules or HOA architectural review affect Encino ADU work?
Two layers can apply on top of the LADBS plan check on Encino ADU projects. (1) Hillside parcels — Royal Oaks Estates CC&Rs, a few Encino Hills tract HOAs, and Encino Hills hillside parcels under the LA Baseline Hillside Ordinance — fall under the LA Baseline Hillside Ordinance, which adds grading, height, and slope-stability provisions plus geotechnical review. (2) Many neighborhoods carry HOA architectural review committees or CC&R-driven design rules covering exterior materials, roof form, fence and gate detail, and visibility from common areas. Interior or garage-conversion ADUs typically pass HOA review without complication. When a detached new-build touches the exterior envelope or alters visible massing, the HOA architectural-review submission runs in parallel with the LADBS permit so both tracks finish on one timeline. We handle both submissions on behalf of the homeowner.
How do hillside rules, tree protection, and fire zones affect ADU design in Encino?
Three site-condition gates apply on top of standard ADU rules, where they apply to a given parcel. (1) The LA Baseline Hillside Ordinance covers parcels classified hillside — adding grading, slope-stability, height, and design provisions plus haul-route planning where applicable. Hillside ADUs are more design-intensive but remain buildable on most qualifying Encino lots. (2) LA's protected-tree ordinance covers oaks, sycamores, walnuts, and bay trees on private property — an ADU sited in the root-protection zone can require arborist review, a tree-protection plan, or a shift in the building envelope. (3) Parcels in a Very High Fire Hazard Severity Zone (VHFHSZ) are treated as Wildland-Urban Interface (WUI) under Chapter 7A of the California Building Code — ignition-resistant siding and soffits, dual-pane tempered or multi-pane glazing, ember-resistant vents, Class A roof assembly, and defensible-space compliance. We confirm hillside, tree, and fire-zone status at the first site visit so the scope and timeline are realistic.
What about setbacks, utilities, and Title 24 for a Encino ADU?
State law caps required side and rear setbacks at four feet for new detached or attached ADUs and waives setback requirements when you convert an existing garage in its footprint. Utilities are real work, not paperwork: LADWP (LA Department of Water and Power) coordinates separate or shared service for new ADUs, and many older homes need a panel upgrade before the ADU electrical load can land — we size that during design, not on the construction call. Sewer capacity check is part of the LADBS submittal. Title 24 (California Energy Code) applies in full: new detached ADUs and significant additions trigger solar PV requirements, mandatory high-efficiency envelope and HVAC, electric-ready provisions for cooking and water heating, and EV-charger-ready circuits where the ADU has parking. We design to Title 24 and CALGreen baseline from day one rather than retrofit at plan-check.
What's a realistic timeline and budget for a Encino ADU — and how does rental income or family use factor in?
Timeline depends on scope, site conditions, and material lead times. Site visit and feasibility, design and drawings, plan-check, and construction are each scoped during consultation, and we provide a realistic schedule in writing once the design is set. Budget varies with ADU type (detached, attached, garage conversion, JADU), lot conditions, finish level, and any hillside, oak, historic, or HOA review that applies — we provide an itemized written quote after the site visit. Rental income varies by neighborhood, finish, and ADU type, and we model realistic numbers with you. Owner-occupancy: AB 670 and AB 671 mean a detached or attached ADU does not require the owner to live on the property, but JADUs continue to require owner-occupancy of one of the two units. Family use is straightforward — adult children, aging parents, in-law suite, work-from-home flex space — and ADUs configured as family units can later convert to rental without rebuild, provided the design anticipated that path. We provide a written cost breakdown at the consultation.

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