Roofing
Class A fire-rated, cool roof, re-roof, new construction.
Start the scope — Baily will ask the right questions.
Pre-seeded for roofing. Tell Baily your neighborhood, your lot, your timeline — and you'll have a realistic scope in 10 minutes.
Roofing — scoped by Baily, built by NP Line Design.
What does roofing actually cost in LA in 2026?
Roof replacement in Los Angeles costs $8,000-$50,000+ in 2026 depending on material and home size. Asphalt architectural shingles run $350-$700 per roofing square installed, clay Spanish tile $800-$1,500 per square, standing seam metal $800-$1,500 per square, and TPO flat roofing $450-$800 per square. LA costs 30-50% above national averages due to labor competition and post-wildfire demand. Re-roofing projects over 2,000 sqft trigger Title 24 cool roof compliance and solar-ready requirements. Properties in Very High Fire Hazard Severity Zones must use Class A fire-rated roofing assemblies under CBC Chapter 7A. LADBS express permits for like-for-like re-roofs same-day. NP Line Design (CSLB #1105249) handles roof replacement with full permit and code compliance.
How does the process work?
- 01Free roof inspection with drone aerial survey and photo documentation; written assessment with repair vs replacement recommendation (1 week)
- 02Material selection matched to home architecture and climate zone; Title 24 cool roof compliance calculations
- 03LADBS permit application - express same-day for like-for-like re-roofs; full plan check for material change or fire-zone (same-day to 2 weeks)
- 04Tear-off and disposal, code-compliant underlayment and flashing, professional install per manufacturer specs (1-3 weeks by material)
- 05Ridge ventilation/attic airflow, gutter integration, LADBS final inspection, manufacturer warranty registration
What drives the price?
- ·Roof repair (patch/leak): $800-$5,000
- ·Re-roof asphalt shingle (overlay): $8,000-$15,000
- ·Tear-off and replace asphalt: $12,000-$25,000
- ·Spanish clay tile: $25,000-$55,000
- ·Standing seam metal: $20,000-$45,000
- ·Flat roof TPO/PVC: $10,000-$25,000
- ·Concrete tile: comparable to clay at slightly lower cost
- ·Post-wildfire demand: +15-25% premium 2025-2026
What LA rules actually apply?
Specific LADBS, Title 24, and California code citations — not generic advice.
- Title 24 cool roof: re-roof >=2,000 sqft triggers compliance; steep-slope (>=2:12) aged solar reflectance >=0.20; low-slope (<2:12) >=0.63
- CRRC-rated products required; must be listed on Cool Roof Rating Council database
- Climate Zones: CZ8 coastal (mild), CZ9 LA basin (hottest summers, highest cool roof savings), CZ15 mountains, CZ16 high desert (extreme heat)
- VHFHSZ CBC Chapter 7A: Class A fire-rated roofing required - concrete tile, clay tile, standing seam metal, Class A-rated asphalt shingles; fire-resistant underlayment; ember-resistant vents 1/16 to 1/8 inch mesh
- Class A rating applies to complete assembly (material plus underlayment plus deck), not just surface material
- VHFHSZ neighborhoods: Pacific Palisades, Brentwood hills, Bel Air, Encino hills, Tarzana hills, Hollywood Hills, Topanga, Malibu, Calabasas, Hidden Hills, Mount Washington, Altadena
- Clay tile weight: 900-1,200 lbs per square - structural evaluation required before tile-to-tile replacement
- LADBS express permit same-day for like-for-like; full plan check for material change or structural
What do homeowners miss that costs them money?
- ⚠Re-roof >=2,000 sqft silently triggers Title 24 cool roof compliance AND solar-ready conduit/structural capacity - many homeowners discover this at permit time
- ⚠Overlay (new shingles over existing single layer) is permitted only if existing layer is not compromised - hidden deck damage forces full tear-off mid-project
- ⚠VHFHSZ insurance carriers increasingly require Class A roofing as a condition of coverage after 2025 Palisades fire
- ⚠Heavy clay tile on pre-1950s homes often requires structural reinforcement before like-for-like replacement
- ⚠Cool roof reflectance values are aged (3-year) per CRRC - new-install values are higher; don't confuse specs
How long will it take?
Roof repair 1-3 days. Re-roof asphalt overlay 2-5 days. Tear-off and replace asphalt 3-7 days. Spanish clay tile 1-3 weeks. Standing seam metal 1-2 weeks. Flat roof TPO/PVC 3-7 days. Specialty tile lead time 2-3 weeks.
Who is Baily?
Baily is named after Francis Baily — an English stockbroker who retired at 51, became an astronomer, and in 1836 described something on the edge of a solar eclipse that nobody had properly articulated before: a string of bright beads of sunlight breaking through the valleys along the moon's rim.
He wasn't the first to see them. Edmond Halley saw them in 1715 and barely noticed. Baily's contribution was clarity — describing exactly what was happening, in plain language, so vividly that the whole field of astronomy paid attention. The phenomenon is still called Baily's beads.
That's what we wanted our AI to do. Every inbound call and text has signal in it — a homeowner's real question, a timeline, a budget, a hesitation that means “yes but.” Baily listens to every one, 24/7, and finds the beads of light.
Baily was a businessman before he was a scientist. That's our vibe too.
Built by NP Line Design — the actual general contractor.
AskBaily is a product of NP Line Design INC, a licensed, bonded, insured Los Angeles design-build general contractor. You aren't being handed off to a random lead-pool — Baily scopes it, Netanel Presman (CSLB RMO) builds it.
- CSLB
- #1105249
- BBB
- A+ Accredited
- Founded
- 2013
- LA projects
- 200+
Questions LA homeowners actually ask
For a well-scoped project, $15K–$80K is the realistic LA range we see across NP Line Design's active book. Baily narrows that to your specific neighborhood, lot, and scope inside the chat — typically in 3–5 questions.