Free ADU Feasibility + Estimate
Free, no-obligation estimate from NP Line Design (CSLB #1105249). Licensed, bonded & insured.
Studio City ADU Construction — Detached, Attached, Garage Conversion
Studio City has more hillside lots than any neighborhood in the East Valley — which means ADU feasibility is trickier than flat-lot neighborhoods. NP Line Design has built 3+ ADUs in Studio City including hillside cantilever foundations and stepped-site builds. $185K garage conversion, $235K attached, $310K detached new-build. 5–8 month build, permits handled. CSLB #1105249.
Quick Answer
Studio City ADU construction cost: $185,000 (garage conversion, 400–500 sq ft) to $310,000 (detached new-build, 600–750 sq ft on a hillside lot). Studio City's hillside terrain often requires engineered foundations, retaining walls, or stepped construction — adding $15K–$45K to detached builds vs flat-lot equivalents. NP Line Design (CSLB #1105249) has 3+ Studio City ADU projects and handles hillside permits.
What You Get — Tiered Pricing, Fixed Contracts
- ✓ Garage Conversion — $185K–$220K, 5–6 months: uses existing slab + walls, fastest path
- ✓ Attached ADU — $235K–$280K, 6–7 months: shares 1 wall, mid-range cost
- ✓ Detached Flat-Lot — $295K–$320K, 7–8 months: standard foundation, full standalone
- ✓ Detached Hillside — $310K–$365K, 8–9 months: engineered foundation, retaining walls
- ✓ Studio City hillside experience — we have built on 8–15% grade lots in Studio City and Sherman Oaks
Studio City ADU Pricing — 2026
| Tier | Scope | Price Range | Timeline | What's Included |
|---|---|---|---|---|
| Garage Conversion | 400–500 sq ft, uses existing garage shell + slab | $185,000 – $220,000 | 5 – 6 months | Permit, full kitchen+bath, electrical upgrade, finishes |
| Attached ADU | 500–700 sq ft, shares 1 wall with main house | $235,000 – $280,000 | 6 – 7 months | Permit, foundation, framing, MEP, all finishes |
| Detached Flat-Lot | 600–750 sq ft on flat or gently-sloping lot | $295,000 – $320,000 | 7 – 8 months | Permit, foundation, framing, MEP, finishes |
| Detached Hillside | 600–750 sq ft on 8–15% grade lot, engineered foundation | $310,000 – $365,000 | 8 – 9 months | Above + engineered footings, retaining walls, drainage |
Prices are fixed at contract signing. NPLD absorbs costs from hidden conditions (rotted subfloor, hidden plumbing, etc.) — your price doesn't change after demo starts.
How It Works — 5 Steps
- Step 1 — Free feasibility + hillside engineering previewNetanel pulls your parcel map, checks lot grade, identifies hillside zone designation (if applicable), and tells you which build type is feasible and what hillside premiums to expect. ~3 business days.
- Step 2 — Design + structural engineeringFloor plans, elevations, and a 3D render. For hillside lots, structural engineering ($3K–$6K) is engaged early to size the foundation and any retaining walls. Soils report ($1,500–$3,000) may be required for slopes over 10%.
- Step 3 — LADBS permit + Studio City hillside reviewSubmitted to LADBS for plan check (typical 8–14 weeks). Studio City hillside lots may trigger additional grading review (2–4 weeks added). We respond to plan-checker corrections within 48 hours.
- Step 4 — Build phase with site logisticsStudio City lots often have constrained access (canyon-bottom lots, long driveways, narrow streets). We coordinate material delivery (sometimes by smaller trucks) and crane work for hillside-cantilever foundations when needed.
- Step 5 — Certificate of Occupancy + rental-readyFinal LADBS inspection (geotechnical inspection for hillside foundations), Certificate of Occupancy, address recording, separate utility meter, and we hand you a 12-month warranty.
Our Promise — Risk Reversal
- ✓ Fixed-Price Contract: Your price is locked at signing. We absorb hidden conditions (rotted framing, surprise plumbing, etc.) so you never get hit with a change order.
- ✓ 12-Month Workmanship Warranty: Every install. If anything fails due to our work, we fix it free for 12 months. Manufacturer warranties on fixtures and appliances apply on top of this.
- ✓ Licensed, Bonded, Insured: CSLB License #1105249, fully bonded, and carrying $2M general liability + $1M workers' comp. Your home and your finances are protected.
- ✓ Free In-Home Estimate: No fee for the consultation, no obligation to hire. We measure, listen, and quote — you decide if NPLD is the right fit.
- ✓ Single Point of Contact: Netanel Presman (owner, GC) is your direct line throughout the project. No call centers, no project-coordinator gatekeeping.
Frequently Asked Questions
How much does an ADU cost in Studio City?
Can I build an ADU on a Studio City hillside lot?
How long does an ADU take in Studio City?
Do Studio City ADU rentals earn well?
What hillside ADU foundation types do you build?
Where are NPLD's Studio City projects?
Do I need an architect for a Studio City ADU?
Related Services + Resources
Ready to Get Started?
Tell us about your studio city adu construction project. We'll schedule a free in-home consultation within 5 business days across LA County, give you a fixed-price proposal within 48 hours of the visit, and you decide if NP Line Design is the right fit. CSLB License #1105249.
No fee for the consultation. No pressure. We answer in 1 business day or less.
Build smarter, live bigger
ADU Construction Portfolio
“Detached ADU in LA generates $2,200-$3,800/month in rental income depending on neighborhood. At $250K all-in cost and $3,000/month rent, that's a 14.4% gross yield — better than most LA single-family rentals because the unit is small enough to skip rent-stabilization ordinance (RSO) for new builds. Cash-on-cash returns after debt service typically clear 8-12% in year one. ADUs also add 10-15% to a property's resale value.”
Studio City ADU construction faces one constraint LA contractors miss: the LA-PAS pre-approved standard plans program works for most parcels, but Studio City's mid-block hillside parcels (south of Ventura Blvd toward the Cahuenga Pass) trigger Baseline Hillside Ordinance requirements that LA-PAS plans don't accommodate. Custom-designed hillside ADU runs $250K-$420K vs LA-PAS pre-approved $180K-$320K — but Studio City hillside parcels often require custom. Pre-check slope status at lacounty.gov before committing to LA-PAS.