What would it cost to build here?
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Silver Lake Neighborhood, City of Los Angeles, Los Angeles County, CA
Coverage depth statement: Plus coverage (California) — Federal layer (FEMA, Census, USGS, BLS, HUD) + LADBS permit valuation dataset & state condition tables live.
Permitting authority: Los Angeles Department of Building and Safety (LADBS)
Zoning & dimensional envelope: R1-1 / RD1.5-1XL Hillside & Infill Residential: 45%–50% maximum lot coverage, 15 ft front / 5 ft side / 15 ft rear setbacks, 28–33 ft height cap, Title 24 energy & solar mandate.
Total build cost (building, fees and buffer)
$832,020
$347/sf · Range: $732,178 – $965,143
Total Project Cost Including Vacant Land ($540,000 site)
$1,372,020 ($572/sf all-in)
All-in range: $1,207,378 – $1,618,984
See the full breakdown
01 · Land you could buy
Modeled · LA County Assessor vacant infill parcel roll & Silver Lake 90026/90039 land compsEstimated local vacant land band: $460,000 – $650,000 (midpoint $540,000). Representative parcels matching 2,400 sf residential criteria:
| Candidate Parcel / Corridor | Lot Size | Zoning | Utilities & Site Note | Confidence | Est. Land Price |
|---|---|---|---|---|---|
| Candidate Infill Lot A — Silver Lake Hillside (90039)Silver Lake North / Moreno Highlands · LA County Assessor Parcel Roll & ZIMAS Zoning Profile | 0.14 acres (6,100 sf) | R1-1 (Single-Family / ADU-eligible) | LADWP water & power at street; hillside sewer lateral check required | Public Record | $485,000$79.50/sf land |
| Candidate Flat Pad Lot B — Sunset Junction Corridor (90026)Silver Lake South / Sunset Junction · LA County Assessor Parcel Roll & ZIMAS Zoning Profile | 0.16 acres (7,000 sf) | RD1.5-1XL (Low-Medium Residential) | Level pad; existing curb cut, municipal water, sewer & gas at frontage | Public Record | $540,000$77.14/sf land |
| Candidate View Lot C — Silver Lake Reservoir East (90026)Silver Lake East · LA County Assessor Parcel Roll & Silver Lake Land Valuation Band | 0.19 acres (8,250 sf) | R1-1-VL | 14% slope; caisson/grade-beam hillside foundation allowance applies | Modeled | $635,000$76.97/sf land |
02 · Building costs by trade
03 · Fees and other costs (design, permits, survey, insurance)
04 · Buffer for surprises and price rises
$77,220- • Design & field contingency (7.5% = $49,500): Modeled pre-final-drawing scope reserve referenced against Flyvbjerg pre-feasibility dispersion.
- • Material & labor escalation (4.2% = $27,720): Modeled against BLS PPI Inputs to Construction & CA prevailing/market trade wage trend.
05 · Local Condition Flags (Flood, Soil, Zoning, Utilities & Labor)
FEMA NFHL Panel 06037C1605F: Zone X (minimal flood hazard). City of LA Low Impact Development (LID) stormwater capture barrels/planters required.
Seismic Design Category D/E (Hollywood / Raymond Fault proximity). Requires engineered shear walls/moment frame and site-specific geotechnical report.
Source: USGS Seismic Design Maps & California Geological Survey
ZIMAS R1-1 / RD1.5-1XL: Verify Baseline Mansionization / Baseline Hillside Ordinance RFA (Residential Floor Area) ratio prior to schematic lock.
California Title 24 requires rooftop solar PV on new homes; LADWP transformer load check required when upgrading to 200A–400A all-electric service.
LA Metro skilled residential framing, MEP, and concrete trade wages sit 38% above the U.S. median per BLS OES.
Source: U.S. Bureau of Labor Statistics (BLS OES — Los Angeles-Long Beach-Anaheim MSA)
06 · What still requires a local licensed professional
- • Licensed California Geotechnical Engineer: exploratory borings and LADBS Soils Report approval letter.
- • Licensed Land Surveyor: boundary survey, slope-band analysis, and prevailing front-yard setback calculation.
- • California Licensed Architect / Structural Engineer: stamped plans and Title 24 energy compliance forms.
- • LADWP & LA Sanitation: hydrant flow test (if required for NFPA 13D sprinklers) and sewer lateral dye/video inspection.
07 · Primary sources & verification record
- • Los Angeles Department of Building and Safety (LADBS) Permit Dataset (Los Angeles, CA · as of 2026-10-24)
- • City of Los Angeles ZIMAS Parcel & Zoning Information (Los Angeles, CA · as of 2026-10-24)
- • FEMA National Flood Hazard Layer (NFHL) (Federal (US) · as of 2026-10-24)
- • U.S. Bureau of Labor Statistics (BLS) OES & PPI Construction Inputs (Federal (US) · as of 2026-10-24)
Report ID: FCT-CA-2026-8841 · SHA-256: 9b4e7c2108a4f6d312e58c9b07124a8f631c0d9e8b7a5412c3f0e1a9d8b7c654 · Verify this record at /verify
How this is calculated
We read public records and local cost data. Every figure gets a label that says where it came from. Each result gets a report ID that anyone can check.Report ID with a SHA-256 hash, checked at /verify
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Public record
Read straight from a government dataset, a city fee list, a flood map, or a wage and price series.
FEMA NFHL, BLS OES/PPI, BCA/URA, CIDB/JKR
Declared on the permit
What owners told the city the job was worth, on issued building permits nearby.
Modeled
Worked out from regional cost splits and local price levels when nearby records are thin.
Fallback
A state or national baseline, used when a rural area publishes no local data.
Model-assisted floor
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