San Pedro Home Addition Contractor | CSLB Licensed 2026
Since 2016Architectural Design (CSLB GC Since 2023)
200+LA Builds Completed
5.0★Google Business Rating
A+BBB Accredited
San Pedro Home Addition That Holds Up to Port Wind, Salt Air, and LADBS
What a San Pedro Addition Actually Costs in 2026
Most San Pedro additions we price in 2026 fall into one of three pricing tiers. A 250 to 450 sq ft single-room or kitchen-extension bump-out runs $130,000 to $200,000 in this market — that includes foundation, framing, roofing tie-in, electrical, HVAC zone extension, drywall, finishes, and LADBS plan-check fees. A 600 to 900 sq ft primary-suite addition or stacked second-story master with bath runs $200,000 to $290,000, which is the most common scope we see here. A full 1,000+ sq ft second-story or wraparound addition where you are touching the roof, the foundation footprint, and major MEP runs $290,000 to $340,000+. Per-square-foot, San Pedro additions sit between $200 and $380/sf depending on finish level and whether the existing house can structurally take the load without foundation reinforcement, which a lot of pre-1960 Bungalows here cannot. Port-adjacent properties (anywhere west of Gaffey, south of 25th) carry a noise-mitigation envelope cost that adds roughly $8,000 to $18,000 — laminated acoustic glazing, mineral-wool wall packs, and weather-sealed exterior penetrations. We bake that into the bid up front instead of surprising you at final walk-through. Holding cost matters too: LADBS plan-check in this zone is averaging 8 to 14 weeks in 2026, and we run plan-check and product-procurement in parallel so framing starts the week the permit pulls.Home Addition Questions Homeowners Ask About Home Addition in San Pedro
Free On-Site Home Addition Walkthrough in San Pedro
Get a fixed-price bid before demo. CSLB #1105249 GC since 2023. Architectural design firm since 2016. 200+ LA builds. BBB A+ accredited. Bonded and insured.
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