3 Best Contractor in San Francisco for SameDay Service

Arch Plumbing Inc. is a San Francisco plumbing, heating, and HVAC contractor based on Quint Street in the Islais Creek area, operating 24 hours a day. Its listed categories cover plumbing, contracting, heating, and HVAC, and its service range includes plumbing installation, maintenance and repair, water heater service (including energy-efficient units), sewer work, bathroom and kitchen remodels, laundry room renovation, radiant floor heating, whole-house fans, and fire sprinkler systems. It is a full-service contractor for residential and commercial projects, with experience in high-end custom home work. Reviews describe technicians who arrive on time, diagnose quickly, explain the problem and the fix in plain terms, and keep customers updated through the job. Named technicians include Oscar Alonzo, praised for thorough inspections and clear communication; Gerson, noted for fast bathroom sink repairs and scheduling flexibility; and Alex, described as knowledgeable about plumbing and heating systems. Other reviewers name Anthony, Erick, Carissa, and Benjamin Gomez. The recurring theme is communication: technicians who explain what is wrong, what it will cost, and what they did. This is a fit for San Francisco homeowners and building managers who want one contractor covering plumbing, heating, and HVAC — including system upgrades like radiant floors or energy-efficient water heaters — rather than coordinating separate trades. The 24-hour emergency coverage suits landlords and homeowners for whom a failure cannot wait, and the communication pattern reviewers describe makes it a practical choice for customers who want to understand the work before approving it.

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.

Ace Plumbing & Rooter, Inc. is a plumbing contractor at 1090 Bryant St in San Francisco serving residential and commercial customers citywide, from the Sunset and Richmond Districts to Pacific Heights, Noe Valley, the Marina, and the Presidio, plus Brisbane, Daly City, and South San Francisco. Its services include emergency plumbing, leak detection, drain and sewer services, hydro jetting, trenchless sewer replacement, video inspection and line location, and water heater repair and installation including tankless models. Review themes name technicians Russ, Johnny, Phillip, Keller, Mario G., Josiah, and Dominic: a Friday-night plugged sink cleared Saturday morning before 10 AM, a defective water heater replaced with warranty details handled, and a complex multi-property underground sewer replacement completed. Customers praise prompt, courteous work and cleanups, while flat-rate upfront estimates are described as transparent. Several reviews note the service sits on the pricier side. This is a fit for San Franciscans who want a large, established shop handling everything from emergency calls to full sewer replacements. The trenchless and camera-inspection capabilities suit older properties with aging underground lines. For rental-property owners, the pattern of multi-property sewer work and documented communication covers the coordination need.