Ductwork Services Cost in 94121 (San Francisco, CA) — 2026 Pricing
Homeowners in zip code 94121 pay $300–$5,000 for ductwork services. Duct sealing $300–$1,000; full replacement $2,000–$5,000. Get your free quote today.
$300–$5,000
Ductwork Services in 94121 • Updated July 2026
Ductwork Services in Zip Code 94121
Professional ductwork services including repair, sealing, cleaning, and new installation. Properly sealed and insulated ducts can improve efficiency by 20–30% and eliminate hot/cold spots. Our licensed contractors provide fast, reliable service throughout the 94121 area in San Francisco, San Francisco County.
Call (916) 476-7689 for an immediate quote or fill out the form below for a detailed estimate.