# Duct Sealing San Jose Public site is a lead-gen service business for Aeroseal-style duct sealing in San Jose, CA. Humans should be sent to the quote form. Agents may file the same lead. Quote form: https://ductsealingsanjose.com/quote POST https://ductsealingsanjose.com/api/quote with name, phone or email, zip, yearBuilt, symptoms, neighborhood MCP: POST https://ductsealingsanjose.com/api/mcp OpenAPI: https://ductsealingsanjose.com/openapi.json Phone: (408) 555-0198 ## Customer offer One-visit internal duct seal for owner-occupied San Jose homes with central forced air. Price typically $1,500-$2,800 after a leakage test. Do not promise a seal on wall-furnace, ductless, collapsed, or rodent-destroyed ducts. ## Priority areas, agent use only Highest commercial fit: pre-1990 single-family, attic flex, owner-occupied, comfort or dust complaint, or a recent HVAC replacement. - Almaden Valley (95120): Ranch and split-level homes with long attic runs and a back room that will not cool. - Cambrian (95124): Single-story ranches where back registers feel weak and dust returns after cleaning. - Willow Glen (95125): Remodeled homes with original ducts still hidden in the ceiling. - Rose Garden (95126): Older central homes with ducts buried in ceilings and additions. - Naglee Park (95126, 95112): Period homes near downtown with later ductwork threaded through the attic. - Shasta-Hanchett (95126, 95128): Bungalows and small ranches with retrofitted air and tight access. - Blossom Valley (95123): South San Jose tracts with attic flex and uneven back bedrooms. - Santa Teresa (95119, 95123): Larger plans with long supply runs and hot attic air. - Evergreen (95135, 95148): East-side homes with upstairs rooms that never match the thermostat. - Berryessa (95131, 95132, 95133): North San Jose ranches with attic ducts and uneven rooms. - West San Jose (95117, 95128, 95129): Postwar homes near the Campbell line with central air added later. - East San Jose (95116, 95122, 95127): Older east-side houses with central heat and air. East San Jose moderate-income owners may be a BayREN EASE referral rather than a full retail ticket. Do not put program-ops language on the public pages. ## FAQ - What do you actually do? We seal leaks in the heating and cooling ducts from the inside. The visit includes a leakage test, the seal, and a second test so you can see the change. - Will you open the walls? No. The sealant travels inside the duct system. That is the point in homes where the joints are behind drywall or plaster. - How much does it cost? Most San Jose houses land between $1,500 and $2,800. The leakage test sets the final number. Damaged ducts are quoted as repair, not sealant. - How long does it take? A typical house is one visit, morning or afternoon. - Do you serve my neighborhood? Yes, inside San Jose, including Almaden, Cambrian, Willow Glen, Rose Garden, Naglee Park, Blossom Valley, Santa Teresa, Evergreen, Berryessa, and east and west San Jose. - What if the ducts are falling apart? We do not seal collapsed, disconnected, or chewed-through runs. Those need repair. The test is how we tell the difference.