# Construction & Remodeling Services in Los Angeles

Every service below is designed, permitted and built in-house by 1 Smart Build.

- [Fire Rebuild & Reconstruction](https://1smart.build/services/fire-rebuild) — $350–$650 per sq ft, 18–30 months from claim to certificate of occupancy
- [ADU & Garage Conversion](https://1smart.build/services/adu-garage-conversion) — $120,000–$350,000, 8–14 months from first site visit to final inspection
- [Garage Conversion](https://1smart.build/services/garage-conversion) — $70,000–$150,000, 4–8 months including design and permitting
- [Kitchen Remodeling](https://1smart.build/services/kitchen-remodeling) — $35,000–$120,000+, 6–10 weeks of construction plus 3–8 weeks of design and permitting
- [Bathroom Remodeling](https://1smart.build/services/bathroom-remodeling) — $18,000–$60,000, 3–5 weeks of construction
- [Room Additions & Second Stories](https://1smart.build/services/room-addition) — $250–$500+ per sq ft, 6–12 months including design and permitting
- [Structural, Foundation & Framing](https://1smart.build/services/structural-foundation-framing) — Scoped after an engineer's assessment, 2 weeks to 4 months depending on scope
- [Seismic Retrofit](https://1smart.build/services/seismic-retrofit) — Scoped after an engineer's assessment, 2–8 weeks for most single-family retrofits
- [Complete Home Remodel](https://1smart.build/services/complete-home-remodel) — $200–$450+ per sq ft, 6–14 months including design and permitting
- [Custom New Construction](https://1smart.build/services/custom-home-build) — $400–$800+ per sq ft, 18–30 months including entitlement and permitting
- [SB9 Lot Splits & Two-Unit Development](https://1smart.build/services/sb9-lot-split) — Varies by parcel, unit count and site work, 12–24 months including entitlement and permitting
- [Hillside Construction](https://1smart.build/services/hillside-construction) — Scoped after soils and structural engineering, 10–24 months depending on scope and plan check

## Company facts

- Business: 1 Smart Build, design-build general contractor
- Phone: 1 (866) 419-8840
- Email: info@1smart.build
- Office: 21243 Ventura Blvd #133, Woodland Hills, CA 91364
- License: California CSLB #1076428 (Class B, General Building Contractor)
- Insurance & bond: $1,000,000 liability policy, $15,000 contractor bond
- Reviews: 4.9 stars on Google (162 reviews)
- Ownership: Veteran-owned and women-owned
- Service area: Los Angeles County and the San Fernando Valley

Canonical HTML version: https://1smart.build/services
Site index for agents: https://1smart.build/llms.txt