This guide covers 7 drainage service options in San Francisco. Customers rate them 4.8 out of 5 on average. Most of them are spread across Bayview, Hunters Point, Islais Creek, so those are the areas to start with.

All Drainage service in San Francisco

Discount Plumbing San Francisco

SameDay response
4.9

Discount Plumbing San Francisco is a plumbing company based on 24th Street in the Upper Market area, serving San Francisco and the Bay Area around the clock. Its service list covers residential and commercial plumbing, drain service, water heater installation and replacement (including tankless units), sewer line repair and trenchless sewer pipelining, water filter supply, and water damage restoration. The 24-hour operation and the commercial listing make it a shop positioned for both homeowner emergencies and business contracts. Reviews describe technicians who arrive promptly, diagnose carefully, and keep customers informed throughout the job. Kevin is named for a water heater replacement where he assessed the unit, explained options clearly, sent photo updates during the installation, and followed up afterward — a pattern reviewers call professional and efficient. Carlos is named for a water heater installation replacing a unit the company had installed years earlier, and Ricardo for thorough, professional, and helpful work. Reviews repeatedly mention clear explanations of the problem and the plan, on-time arrival, and transparent pricing. This is a fit for San Francisco homeowners dealing with water heater failures, drain problems, or sewer line issues who want technicians that explain and document the work as they go — the photo-update pattern reviewers describe is particularly useful for out-of-town property owners managing a parent's home. Commercial clients may find the 24/7 residential-and-commercial positioning relevant for building emergencies. Anyone comparing options can use the free-estimate pattern described in reviews to check pricing before authorizing a replacement.

Opening hours
  • SaturdayOpen 24 hours

Chosen Rooter & Plumbing Inc.

SameDay response
4.8

Chosen Rooter & Plumbing Inc. is a San Francisco plumbing company with a listed address on Union Street in the Marina District, offering emergency plumbing service with around-the-clock availability. Its core specialties are drain cleaning and hydro jetting for residential and commercial properties, supported by repair work on leaky pipes, clogged drains, toilets, and sewer lines, plus water heater installation and repair including tankless units. Fixture services cover faucet installation and repair and garbage disposal installation, and the company also installs automatic gas shutoff valves and automatic water shut-off devices. Customers name technicians Jesse, Billy, Justin, Damien, and Paul, describing them as professional, efficient, and thorough in their explanations. Recurring themes include emergency response often within the hour and same-day prioritization of clogged drains, with technicians who diagnose the issue clearly and explain the fix before starting. One reviewer describes an emergency visit where a plumber arrived within the hour and completed a new faucet installation the same day; another credits a technician with installing an automatic gas shutoff valve and patiently walking through the unit's features. This is a fit for San Francisco homeowners and commercial property managers dealing with clogged drains, sewer backups, or burst pipes, where fast emergency response matters most. Customers wanting automatic shutoff devices benefit from technicians who take time to explain the unit features after installation. For drain and sewer problems in the city, the combination of hydro jetting capability and same-day scheduling addresses the most urgent needs directly.

Opening hours
  • SaturdayOpen 24 hours

Roto-Rooter Plumbing & Water Cleanup

SameDay response
4.9

Roto-Rooter Plumbing & Water Cleanup is the San Francisco branch of the national Roto-Rooter network, located at 2873 Mission St in the Mission District. This branch covers drain cleaning -- floor and basement drains, toilet drains and clogs, sink drains, storm drains, and roof drains and downspouts -- plus water heater services including tank and tankless installation, repair and troubleshooting, seismic strapping and code compliance, sediment flushing, and emergency replacement. As the full business name indicates, it also handles water damage restoration alongside plumbing and excavating work. The branch's review record points to technicians who explain problems in simple terms, arrive on time, and fix issues cleanly on the first visit. The water heater work is positioned around San Francisco's specific requirements, with seismic strapping and plumbing code compliance built into installations. The 24-hour operation covers the after-hours emergencies the directory is built around, and the combination of plumbing, drain, and water cleanup services means a single call can address both the leak and the resulting damage. This is a fit for Mission District and San Francisco homeowners dealing with clogged drains or a failed water heater, where code-compliant seismic strapping matters. The water damage restoration line makes it relevant when a plumbing failure has already caused damage beyond the fixture itself. For people who prefer the backing of a large national network, this branch offers the local Mission Street presence with round-the-clock availability.

Opening hours
  • SaturdayOpen 24 hours

24/7 Rooter & Plumbing

SameDay response
4.7

24/7 Rooter & Plumbing is a plumbing contractor at 1070 Quesada Ave in San Francisco covering trenchless sewer replacement, drain cleaning, hydro jetting, and sewer line repair or replacement. Its services also include water heater repair and replacement in tank and tankless models, water line replacement, and garbage disposal work. The company serves San Francisco and the Bay Area with extended hours every day of the week. Review themes name technicians Jonah, Mike, Mike D., and Nick: a clogged house cleared quickly on a Saturday, an after-hours call handled painlessly, and a water backup resolved with the technician arriving 30 to 45 minutes after the initial call. Customers repeatedly praise arrival speed, even late at night, plus courteous behavior and thorough explanations during the work. The inexpensive price level is noted across listing platforms. This is a fit for San Francisco homeowners facing sudden backups or clogs who need a crew within the hour. The trenchless sewer capability suits properties where street-side and on-property lines need work without destructive digging. For budget-conscious shoppers, the pattern of quick response plus moderate pricing covers both urgency and cost concerns.

Opening hours
  • SaturdayOpen 24 hours

O’Grady Plumbing

SameDay response
4.9

O'Grady Plumbing is a multi-generational residential and commercial plumbing company at 1610 Evans Ave in San Francisco serving San Francisco and San Mateo County. Its services include hydrojet drain cleaning, drain unclogging, leak repairs, pipe replacement and repiping, water heater repair, and commercial plumbing maintenance. The company positions itself with a high ratio of master plumbers and a full line of service equipment, and it operates 24 hours a day. Review themes name technicians Jake, Tung, and Edy: a clogged toilet fixed with friendly professionalism, a clog jet-cleaned efficiently with the right gear arriving on a second truck quickly, and stubborn problems resolved after other approaches failed. Customers praise responsiveness, quick diagnosis, competitive rates, and clear communication. Price listings consistently show the inexpensive tier, which aligns with the reasonable-pricing comments. This is a fit for San Francisco homeowners who want competent drain and repiping work without premium pricing. The commercial maintenance offering suits building owners needing a contractor for ongoing systems. For urgent clogs, the 24-hour posture and jet-equipped trucks address both availability and capability.

Opening hours
  • SaturdayOpen 24 hours

Magic Plumbing Heating & Cooling

SameDay response
4.9

Magic Plumbing Heating & Cooling is a San Francisco plumbing and HVAC contractor based on Bancroft Avenue in the Bayview neighborhood. Its service list covers plumbing repair, drain cleaning, sewer camera inspections and trenchless sewer replacement, water heater installation and service, garbage disposal replacement, gas installation, furnace repair, heating system installation and replacement, air conditioning service, and indoor air quality work. This is a combined-trades operation: one company that can take on the water heater, the sewer lateral, and the heating system in the same house. Reviews describe technicians arriving with equipment to diagnose on the spot and giving upfront, flat-rate pricing before work begins. Named technicians include Victor, who installed a new heater with ductwork over two days; Chris, who handled an after-hours emergency; Anthony, who traced a washing machine drain problem to the sewer line and flushed it; and Cody, praised for helpfulness and professionalism. Reviewers repeatedly mention transparent pricing — one notes the lowest quote among several SF companies for a garbage disposal replacement — and clean, organized job sites. This is a fit for San Francisco homeowners who want a single contractor for both plumbing and heating or cooling work, especially sewer replacement or whole-system heating jobs where coordination across trades matters. People comparing quotes on garbage disposals, water heaters, or drain problems can use the free-estimate offer to test the pricing pattern reviewers describe. After-hours emergency coverage makes it relevant for landlords managing rental properties where a failure cannot wait until morning.

Opening hours
  • Saturday8 AM–8 PM

Precision Flow Plumbing

No SameDay response
4.8

Precision Flow Plumbing is a plumbing company at 507 Oxford St in San Francisco specializing in water heater services alongside general plumbing work. Its water heater offering covers repair, replacement, and installation of tank and tankless systems with a documented four-step process: inspection, transparent options with upfront pricing, expert service, and final verification. Garbage disposal repair and replacement is another listed specialty, and reviews also refer to the company as A.B. Plumbing. Review themes name technician Juan: a past-midnight shower backup flooding a bathroom resolved by snaking kitchen and bathroom drains at a competitive price, and a main waterline leak from house to street repaired with new copper pipe after the company beat three competing bids on price and responsiveness. Customers praise quick appointments, on-time arrivals, cleanups, and fair pricing. One dissenting account reports a promised night dispatch that never arrived, so overnight reliability has at least one blemish. This is a fit for San Franciscans focused on water heater problems who want a specialist's diagnostic process. The main-line replacement work suits owners of older homes with aging supply lines to the street. For cost-conscious shoppers, the pattern of competitive bidding against multiple quotes is the relevant theme.

Opening hours
  • SaturdayOpen 24 hours