South Bay Concrete & Flatwork.
Flatwork concrete across LA — driveways, patios, walks, ADU slabs. Subgrade compaction, vapor barrier, #4 rebar grid, 3,000 psi mix.
South Bay permits hinge on which beach city you're in. Manhattan, Hermosa, and Redondo each enforce a local ADU ordinance that's stricter than LA city's, capping detached unit size and adding parking rules in some sub-areas. Coastal Zone status and Palos Verdes geotech are the biggest schedule variables.
South Bay cost band — 2026
$10 – $30 / sqft for flatwork
Broom finish bottom; stamped + colored top.
South Bay permit clock
8–14 weeks ministerial
1 week for 600 sqft patio.
Scope — start to keys.
- Layout + form
- Subgrade + base
- Rebar + vapor barrier
- Pour + finish
- Joints + cure
What changes about the permit here.
- Manhattan Beach: ADU ordinance MBMC §10.24 — local design review for street-facing facades.
- Hermosa Beach: tight side-yard setbacks on legacy walk-street lots.
- Coastal Zone parcels (most of MB / HB) require a Coastal Development Permit.
- Palos Verdes Peninsula: Portuguese Bend Landslide Complex overlays — geotech is mandatory, not optional.
What moves the South Bay number.
- Highest detached cost in our service area — small lots, walk-street access, dump fees.
- Coastal Development Permit consultant + biology costs commonly $20–60k on MB / HB lots.
- Palos Verdes geotech (landslide complex) can add $35–100k in foundation engineering.
- Local design review in Manhattan Beach often pushes architectural fees 25–40% higher.
In short.
- How much does an LA driveway cost?
- Broom $10–$14/sqft; stamped $18–$28/sqft. Tear-out adds $4–$6/sqft.
- Will concrete crack in LA?
- Yes — we cut control joints at 8–12 ft to direct cracks.
- Can I build a full-size 1,200 sqft ADU in Manhattan Beach?
- MBMC §10.24 caps detached ADUs below state max in some lot sizes. We size the unit against the local ordinance during the feasibility walk.
- Do I need a Coastal Development Permit in Hermosa?
- Most of Hermosa Beach sits inside the Coastal Zone. A CDP is typically required unless the project qualifies for a categorical exclusion.
More we build in South Bay.
South Bay ADU Builder
Local scope + permit →
South Bay Garage Conversion
Local scope + permit →
South Bay JADU Builder
Local scope + permit →
South Bay Kitchen Remodeling
Local scope + permit →
South Bay Bathroom Remodeling
Local scope + permit →
South Bay Home Additions
Local scope + permit →
South Bay Whole-Home Remodeling
Local scope + permit →
South Bay Detached ADU
Local scope + permit →
South Bay Roofing
Local scope + permit →
South Bay Foundation
Local scope + permit →
South Bay Seismic Retrofit
Local scope + permit →
South Bay New Construction
Local scope + permit →
South Bay Multifamily Remodeling
Local scope + permit →
South Bay Commercial Tenant Improvement
Local scope + permit →
South Bay Framing & Carpentry
Local scope + permit →
South Bay Siding & Stucco
Local scope + permit →
South Bay Windows & Doors
Local scope + permit →
South Bay Decks & Patios
Local scope + permit →
South Bay Electrical & Panel Upgrades
Local scope + permit →
South Bay Plumbing & Repipes
Local scope + permit →
South Bay HVAC & Heat Pumps
Local scope + permit →
South Bay Interior & Exterior Painting
Local scope + permit →
South Bay Drainage & Waterproofing
Local scope + permit →
Concrete & Flatwork in nearby LA areas.
Got a South Bay project in mind?
Send us the address and we’ll pull South Bay zoning, setbacks, and concrete & flatwork feasibility before you spend on drawings.
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