LA remodel guides

How the LA Department of Building and Safety plan-check actually works in 2026: express vs standard, PermitLA same-day flows, realistic timelines per project type.

California's 2025 Title 24 energy code in plain English — what triggers compliance, HERS rater testing, JA8 lighting, kitchen range-hood CFM, bathroom vent requirements.

LA Historic Preservation Overlay Zones: which 37 neighborhoods are HPOZ'd, what review is required, how to get sign-off for a kitchen remodel in Hancock Park or Windsor Square.

The full 2026 California ADU stack in plain English: SB 543 fee elimination, AB 130 timeline mandates, AB 1033 condo sales, SB 9 lot splits, city-of-LA parking waiver, setbacks.

Palisades and Eaton fire rebuild in 2026: SB 1103 like-for-like expedited permits, CBC Chapter 7A WUI compliance, insurance claim supplements, burn-scar debris flow risk.

LA's two mandatory seismic retrofit laws: soft-story (Ord 183893) and non-ductile concrete (Ord 184081). Deadlines, EBB rebates, soft-story cost ranges, April 2026 compliance wave.

When Coastal Commission review applies to LA remodels: within 1,000 ft of the coast, Malibu, Palisades, Venice, Santa Monica, Hermosa, Manhattan Beach. Timeline, cost, common denials.

LA hillside ordinance in plain English — which lots qualify, grading limits, setback rules, driveway slope max, the geotechnical report that adds $5K–$15K.

2026 LA remodel financing: Hearth personal loans, HELOC (home equity), FHA 203k rehab loan, cash-out refinance. Rates, pros/cons, typical use cases.

Step-by-step for legalizing unpermitted additions, garage conversions, or ADUs in LA. Code Enforcement, retro-permits, common gotchas, cost ranges.

What "insurance-approved" actually means, how insurance preferred-contractor networks work, why you're not required to use them, and how to negotiate supplemental claims.

LA's Baseline Mansionization Ordinance (BMO) and Baseline Hillside Ordinance (BHO) in plain English — FAR limits, why your 5,000 sqft addition might not fit, R1 zoning math.

Water damage response in LA: first 24 hours (extraction + shoring), 1–7 days (structural drying per IICRC S500), mold activation window, insurance claim steps.

SB 9 / HOME Act ministerial lot split + duplex math for LA — up to four units per R1 parcel, LAMC §12.22-C.32, 3-year owner-occupancy, ten disqualifiers.

LA BMO Floor Area Ratio math — R1-1 0.45 base, 400-sqft garage exemption, green bonus +0.10, encroachment plane, LAMC §12.21.1-A.17, small-lot carve-out.

Three LA ADU pathways in plain English — detached ADU, JADU, garage conversion — Gov Code §65852.2 math, 2026 LA cost ranges, timelines, JADU owner rule.

AB 1033 (Gov Code §65852.26, effective 2024) lets California cities opt in to condo-sale ADUs. LA has not; Glendale, WeHo, Oakland, San Jose have opted in.

Cal Fire PRC §4291 defensible space for LA — Zone 0 (0-5 ft ember-resistant), Zone 1 (lean-clean-green 5-30 ft), Zone 2 (30-100 ft), AB 3074, VHFHSZ rule.

LA Level 2 EV charger permit — NEC 625 branch circuit, 240V/50A, LADBS express permit, LADWP Charge Up LA rebate, CEC §220.83 panel-capacity calculation.

CA Title 20 §1605.3(g) variable-speed pool pump mandate in LA, heater efficiency, NSF/ANSI 50 filter, 2025 WEF 5.0, LADWP rebate, 2026 retrofit costs.

EPA RRP Rule 40 CFR Part 745 Subpart E for LA pre-1978 homes — XRF testing, certified firm, $37,500 fine per violation, 6-sqft trigger, OSHA §1926.62.

SCAQMD Rule 1403 asbestos survey for LA pre-1978 demo or renovation — 100-sqft trigger, $1M fine ceiling, AHERA-certified inspector, 10-day SCAQMD notice.

LADBS grading permit in LA — LAMC §91.7006 50-cubic-yard trigger, 1,000+ LADOT haul route, CBC Ch 18 soils report, hillside limits, 2026 fee schedule.

LA retaining wall permit tiers — LAMC §91.106 3-ft exempt, 3-6 ft permit, 6 ft+ engineered, ASCE 7-22 seismic, CBC §1807, MSE walls, 2026 cost ranges.

CA Labor Code §1720 prevailing wage — $25K public-funds trigger, $15K subsidy test, DIR registration, certified payroll, SB 96, private-remodel exemption.

Post-wildfire and water-loss mold cleanup under IICRC S520: containment, 3-stage process, PRV clearance, and CA Civil Code §1941.7 tenant protections for 2026.

100A to 200A panel upgrades under NEC Art. 220 load calc, LADBS electrical permit process, LADWP service upgrades, and realistic $4K-$8K cost envelopes for 2026.

CEC 2025 heat-pump water heater mandate, LADWP $2,500 rebate, tankless vs heat-pump comparison, and installation requirements for LA homeowners.

Class A cool-roof assemblies, ember-resistant vents, radiant-barrier sheathing, and CBC Chapter 7A WUI requirements for LA Very High Fire Hazard Severity Zones.

LADBS Express Solar plan-check, 1-line diagrams, NEM 3.0 net-billing math, and federal ITC status for 2026 residential solar permitting in Los Angeles.

48-inch pool fencing, self-closing self-latching gates, door alarms, power safety covers, and CBC §3109 / AB 2516 compliance for LA residential pools in 2026.

LA construction noise hours 7am-9pm weekdays, 8am-6pm Saturdays, Sundays prohibited, citations $250-$1,000, and variance paths for LAMC §41.40 in 2026.

Emergency escape and rescue openings for LA bedrooms — 5.7 sqft, 24-inch height, 20-inch width, 44-inch sill max under CBC §1030 for 2026 renovations and additions.

CEC 2025 Title 24 Part 6 U-factor 0.55 + SHGC 0.30 for skylights, curb flashing requirements, acrylic vs laminated safety glazing, and LADBS permit flow for 2026 LA replacements.

LAMC §12.22 A,23 LA fence height rules — 6ft rear/side, 3.5ft front yard measured from grade, 42in guardrail per CBC §1015, HPOZ and VHFHSZ overlays for 2026.

LA Bureau of Engineering driveway apron and curb cut permits — LAMC §§62-105 and 62-107, $500 to $2,500 fees, ADA sidewalk ramp per BOE standard plans, 2026 process.

LA Protected Tree Ordinance LAMC §§46.00-46.12 — 4-inch DBH threshold for oak, sycamore, walnut, bay, black walnut; $5,000-$25,000 penalty; ISA arborist report $400-$1,200 for 2026 removals.

California Mechanical Code 2022 §§701-709 combustion air and makeup air — commercial hood >400 CFM MUA trigger, garage return-air prohibition, attic opening sizing for 2026 LA installs.

CalHFA ADU Grant Program $40,000 pre-development grant, CalHFA Forgivable Equity Builder second loan, AHFC options — 2026 income eligibility and project scale for LA ADUs.

California Business and Professions Code §7031 bars unlicensed contractors from any payment recovery, disciplinary bond penalty, workers comp exemption scams, CSLB Check-a-License workflow 2026.

Step-by-step verification: find the license number, look up the state authority, confirm active status, match bond + insurance to state minimums, request Certificate of Insurance. Covers 50 US states, 13 Canadian provinces, 11 international regions.