6 verified septic companies across 1 cities in San Francisco County. Compare ratings, services, and request free quotes from local providers.
San Francisco County, California is one of the most densely developed urban counties in the state, yet a small number of properties—particularly in areas near the county's hillier terrain and older residential pockets—still rely on private septic systems rather than the municipal sewer network. This directory lists 6 verified septic service companies operating across 1 city in the county, giving property owners a straightforward way to find qualified local providers. Because San Francisco sits on a peninsula with notable soil variability, shallow bedrock in some neighborhoods, and a Mediterranean climate featuring dry summers and wet winters, septic systems here face distinct conditions that can affect performance and maintenance schedules. Whether you own a property that predates sewer connections or manage a site with a non-standard waste system, the companies listed here cover services including routine pumping, inspection, system repair, and installation.
San Francisco, CA
⭐ 5.0 (86 reviews)
Isackson Plumbing is a licensed, bonded, and insured plumbing company serving San Francisco, California with comprehensive residential and commercial plumbing solutions. With a perfect 5.0 Google rating based on 86 reviews, the company delivers fast diagnostics, expert repairs, and transparent upfront pricing for homeowners and businesses alike. The team of certified technicians specializes in water heater services, drain cleaning, construction and remodeling, and emergency plumbing repairs available 24/7. Technicians are certified by leading water heater brands including Rheem, Navien, and AO Smith. Operating as a locally-owned business, Isackson Plumbing brings deep expertise in San Francisco's unique plumbing systems, from older residential homes to commercial properties. The company emphasizes honest communication throughout each project, ensuring clients understand what to expect before work begins. Whether addressing leaky faucets, clogged drains, or complete water heater replacements, Isackson Plumbing serves both single-family residences and commercial establishments including restaurants, retail spaces, and office buildings.
San Francisco, CA
⭐ 5.0 (16 reviews)
# Affordable Hydro Jetting Affordable Hydro Jetting is a San Francisco-based hydro jetting and drain cleaning service specializing in both residential and commercial properties. The company uses state-of-the-art equipment operating at 4,000 to 6,000 PSI with hot water technology to clear, clean, and degrease sewer lines, main lines, floor drains, kitchen sink drains, and grease trap cleanouts. Affordable Hydro Jetting serves apartments, hotels, restaurants, and commercial establishments throughout the San Francisco area. The company offers free drain inspections, water testing, and free estimates for all customers. Notable services include main line house trap cleaning (sidewalk drains), floor drain clearing, and kitchen cleanout services. Affordable Hydro Jetting provides a satisfaction guarantee with free re-hydro jetting if pipelines become clogged within one month of service. With a perfect 5.0 Google rating based on 16 customer reviews, the company is committed to providing professional service that prioritizes customer satisfaction and cost-effective solutions as alternatives to expensive re-piping projects.
San Francisco, CA
⭐ 4.8 (266 reviews)
Huntsville water heater replacement and Huntsville water heater repair from Hunstville Plumbing, Inc. - your expert for water heater service, water heater installation, gas water heaters, tankless water heaters, and more at ALPlumber.com.
San Francisco, CA
⭐ 5.0 (7 reviews)
Complete grease interceptor cleaning and maintenance for large-scale food service operations throughout San Francisco
San Francisco, CA
⭐ 4.9 (988 reviews)
Specialist Installers of Quality Kitchens & Bathrooms. Call Us Today. Friendly Team, FREE quotes. Fully qualified and insured, see our portfiolio.
San Francisco, CA
Given San Francisco County's almost entirely urban character, private septic systems are relatively uncommon compared to rural California counties, but they do exist on older parcels, certain hillside lots, and properties that were developed before sewer infrastructure reached their area. Many of these systems are aging, potentially installed decades ago, and may include conventional gravity-fed tanks or older cesspool-style configurations that have since been upgraded or flagged for replacement. The region's clay-heavy soils in some areas can limit drain field absorption, while the seasonally wet winters can raise soil saturation and stress older leach fields. Alternative and pump-assisted systems are sometimes necessary where site conditions do not support standard gravity flow. Homeowners with these systems should be especially attentive to regular maintenance given the dense surrounding development and the proximity to the San Francisco Bay watershed.
In California, septic system permitting and oversight for San Francisco County falls primarily under the jurisdiction of the San Francisco Department of Public Health, which operates in alignment with California state guidelines set by the State Water Resources Control Board. Property owners typically need a permit before installing, replacing, or significantly modifying a septic system, and inspections may be required as part of the permitting process. At the point of a property sale, a septic inspection is commonly recommended and may be required depending on the transaction and local ordinance. California's statewide onsite wastewater treatment system policy provides a regulatory framework that local agencies must follow, including standards for setbacks, soil evaluation, and system design. Homeowners seeking specific forms, inspection schedules, or current code requirements should contact the San Francisco Department of Public Health directly. Always verify current requirements with your local health department.
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