Water Heater Replacement in San Francisco, CA
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AI-assisted job brief
Water Heater Replacement · San Francisco, CA
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Local insights
We mapped the market so you don't have to
We fetched water heater replacement businesses in and around San Francisco, CA from online sources, then analysed ratings, review volumes, and recent feedback with AI to surface patterns and a side-by-side comparison. Skim the numbers below, then scroll for the full rundown, review notes, and FAQs.
Snapshot - in and around San Francisco, CA.
15
Suppliers in scope
4.9
Avg. Google rating
12,826
Reviews analysed
At a glance
San Francisco, CA Water Heater Replacement suppliers
Compare local water heater replacement suppliers around San Francisco, CA in one place. Each item shows star ratings, total reviews, distance from the centre of San Francisco, CA, and an AI-assisted analysis of real customer feedback.
Cabrillo Plumbing, Heating & Air
Google: 4.9 / 5 · 1,190 reviews · 4.2 km from search centre
AI-assisted analysis of public reviews:
Reviewers consistently describe Cabrillo as thorough, highly professional, and meticulous about clean work areas. The main tradeoff mentioned is that bids can run higher, though several customers felt the preparation and expertise justified it.
Magic Plumbing Heating & Cooling
Review noteGoogle: 4.9 / 5 · 1,936 reviews · 6.2 km from search centre
AI-assisted analysis of public reviews:
Most feedback praises strong communication, friendly techs, and smooth scheduling for HVAC and plumbing work. One detailed negative review describes a poor diagnostic experience and concern about paying for uncertain parts recommendations.
Flow Masters Plumbing, Drain and Water Heater
Google: 5.0 / 5 · 714 reviews · 8.3 km from search centre
AI-assisted analysis of public reviews:
Flow Masters gets praised for quick response, easy phone scheduling, and technicians who arrive ready to work. Reviews also emphasize efficient service and upbeat, courteous staff, though the sample is mostly general plumbing and furnace work rather than water-heater-specific jobs.
Water Heaters Only, Inc
Google: 5.0 / 5 · 455 reviews · 38.0 km from search centre
AI-assisted analysis of public reviews:
This location’s reviews are strongly centered on fast water heater replacement, same-day or next-day turnaround, and technicians who explain things clearly. Customers also repeatedly mention professionalism, tidy installs, and confidence in the warranty and long-term durability.
Excalibur Water Heaters Inc
Review noteGoogle: 5.0 / 5 · 172 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Excalibur stands out for responsive communication, same-day estimating or service, and installers described as efficient and knowledgeable. One reviewer did report a damaged unit detail that they felt should have been disclosed before the crew left.
Water Heaters Only, Inc
Google: 4.9 / 5 · 582 reviews · 30.0 km from search centre
AI-assisted analysis of public reviews:
Reviewers describe this Water Heaters Only branch as fast to dispatch, clear in explaining options, and easy to schedule with. Installers are repeatedly praised for clean, efficient work and for answering questions without rushing homeowners.
Heise's Plumbing
Google: 4.9 / 5 · 1,810 reviews · 6.1 km from search centre
AI-assisted analysis of public reviews:
Heise’s earns praise for fast emergency response, technical problem-solving, and crews who stick with tricky jobs until they are resolved. Reviews also highlight clear explanations and clean work habits, though the sample is broader plumbing with only limited water-heater-specific mention.
Fast Response Water Heaters
Google: 5.0 / 5 · 87 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
Fast Response is mostly praised for timely callbacks, reasonable pricing, and technicians who work cleanly and communicate well. Review volume is much lighter than the biggest local names, but the available feedback is consistently positive.
Advanced Plumbing & Drain
Google: 4.9 / 5 · 781 reviews · 3.0 km from search centre
AI-assisted analysis of public reviews:
Advanced Plumbing & Drain reviewers repeatedly mention punctual arrivals, organized scheduling, and plumbers who explain issues patiently. The feedback also leans heavily toward professionalism and good value, though it is not especially focused on water heater replacement.
Water Heater Specialists
Google: 4.9 / 5 · 410 reviews · 26.5 km from search centre
AI-assisted analysis of public reviews:
Water Heater Specialists gets strong marks for quick appointments, on-time arrivals, and technicians who explain the repair or replacement process in detail. Customers also mention careful, clean work and a specialist feel around water-heater-specific issues.
Discount Plumbing Rooter Services
Google: 4.9 / 5 · 3,268 reviews · 10.3 km from search centre
AI-assisted analysis of public reviews:
Discount Plumbing Rooter Services reviewers often praise clear expectations, strong communication, and respectful cleanliness like boot covers and careful in-home practices. The company also appears highly responsive on short notice, though the sample is mostly general plumbing rather than water heater replacement.
JD Plumbing & Water Heater Installation
Google: 5.0 / 5 · 96 reviews · 0.0 km from search centre
AI-assisted analysis of public reviews:
JD Plumbing’s reviews focus on honest advice, fair pricing, and very fast same-day water heater replacement. Customers also repeatedly highlight direct communication, reliable arrival times, and efficient installs without pressure.
Discount Plumbing San Francisco
Google: 4.9 / 5 · 530 reviews · 3.2 km from search centre
AI-assisted analysis of public reviews:
Discount Plumbing San Francisco gets praised for prompt dispatch, clear updates by text and phone, and efficient troubleshooting. Reviewers also call out honest assessments and smooth water heater replacement coordination when family members are managing the job remotely.
Water Heaters Masters Inc.
Google: 4.9 / 5 · 181 reviews · 42.7 km from search centre
AI-assisted analysis of public reviews:
Water Heaters Masters is repeatedly described as competitively priced, neat on installation, and strong on same-day or fast scheduling. Reviews also suggest solid warranty follow-up, with one customer specifically praising how quickly the company handled repeated post-install issues until fully resolved.
Water Heaters Only, Inc
Google: 5.0 / 5 · 614 reviews · 39.7 km from search centre
AI-assisted analysis of public reviews:
This Water Heaters Only branch is consistently praised for rapid replacement service, informative technicians, and clean, careful installs. Customers also mention accommodating office support and repeat experiences that stayed reliable over many years.
Cross-Review AI Analysis
What locals are saying in San Francisco, CA
AI-powered analysis of all of the customer reviews from multiple suppliers in the area.
Across these San Francisco-area water heater replacement options, the strongest recurring themes are fast response, clear communication, and clean professional installation. Several specialist firms in the data—especially the water-heater-focused companies—get repeated praise for same-day or next-day service, which matters when a tank fails suddenly. Reviewers also care a lot about technicians explaining options, code updates, and what was actually installed before leaving. General plumbing firms in the set often score well on punctuality and customer service too, but their review samples are sometimes less water-heater-specific than the dedicated specialists. Complaints are relatively sparse in the supplied excerpts, which makes this look like a competitive market with many strong providers rather than a thin field. The clearest caution signals are less about workmanship volume-wide and more about isolated but detailed concerns around diagnosis or disclosure. Overall, buyers here seem to reward companies that combine urgency with patient explanation and tidy follow-through.
AI review notes
What public reviews mention in San Francisco, CA
Magic Plumbing Heating & Cooling
- One reviewer described a poor diagnostic experience and felt the technician did not identify the issue confidently.
- One reviewer was unhappy paying a service fee without getting a clear solution.
- A detailed complaint raised concern about recommending multiple costly parts without certainty.
- Despite the high listing rating, this excerpt shows at least one sharp service mismatch, so reading lower-star reviews may be worthwhile.
Excalibur Water Heaters Inc
- One reviewer reported finding damage on the water heater after installation.
- That reviewer felt the issue should have been disclosed rather than discovered later.
- The broader rating is excellent, but buyers may still want to inspect the unit with the installer before sign-off.
Local questions in San Francisco, CA
Based on the supplied reviews, the strongest shortlist options for water-heater-specific work are Water Heaters Only, Excalibur Water Heaters, Water Heater Specialists, Water Heaters Masters, and JD Plumbing. Reviewers repeatedly mention fast turnaround, clear explanations, and clean installations for those companies. Cabrillo and the larger plumbing outfits also look strong overall, but their sample reviews here are broader and not always centered on water heater replacement.
Water Heaters Only gets repeated praise across locations for next-day or same-day replacement and fast dispatch after failures. Water Heater Specialists, Excalibur, JD Plumbing, Heise’s, and both Discount Plumbing listings also have reviews describing prompt arrivals or quick scheduling. If speed is your top concern, those are the names most often tied to urgent response in the supplied feedback.
Communication is a major praise theme for Cabrillo, Magic, Excalibur, Advanced Plumbing & Drain, JD Plumbing, and both Discount Plumbing listings. Reviewers mention detailed estimates, patient answers to questions, and updates by phone or text. For homeowners comparing bids, those repeated comments can matter almost as much as the install itself.
Yes—cleanliness comes up often for Cabrillo, Water Heaters Only, Water Heater Specialists, Discount Plumbing Rooter Services, and Water Heaters Masters. Reviewers mention tidy work areas, cleanup at the end of the job, and respectful in-home practices like boot covers. That pattern suggests several local providers understand that water heater replacement is partly about protecting the rest of the home too.
It can be, but you should weigh review depth against consistency. JD Plumbing, Fast Response, and Excalibur have fewer total reviews than some of the giant local listings, yet the supplied comments are very focused on water heater work, responsiveness, and professionalism. A bigger review count can signal a longer public track record, while a smaller but niche-focused company may still be a strong fit if the themes are consistent.
From these reviews, the main things to watch are unclear diagnosis, vague parts recommendations, and whether any post-install issues are disclosed promptly. One Magic review described frustration with diagnosis and suggested parts uncertainty, while one Excalibur review raised concern about damage that the customer felt should have been mentioned. Asking who will diagnose the issue, what parts are being recommended, and how warranty follow-up works is sensible based on those patterns.
Ask the company to explain your options clearly, including whether any code upgrades or venting changes are needed and what is included in the final scope. That lines up with what reviewers appreciated most from companies like Water Heaters Only, Excalibur, Cabrillo, Water Heater Specialists, and JD Plumbing. It is also worth asking about scheduling speed, cleanup, haul-away of the old unit, and how warranty service is handled if something goes wrong after installation.
Estimate water heater replacement cost in San Francisco, CA
Rough guide based on US averages. Real quotes vary by site, finish and contractor.
Estimates are indicative only. For an accurate price, get free quotes from local contractors above.
General information
Water Heater Replacement in San Francisco, CA
Looking to replace your water heater in San Francisco? Supertrades connects you with local contractors who provide competitive quotes for water heater replacement. Whether you're considering traditional units or the latest tankless water heater installation, we have pros ready to assist you.
Why Choose Supertrades?
Finding the right contractor for water heater installation has never been easier. Our platform allows you to compare quotes from trusted local professionals, ensuring you get the best service at the right price.
Understanding Water Heater Replacement Costs
The cost of replacing a water heater can vary based on several factors, including the type of unit, installation complexity, and local labor rates. On average, a 50-gallon gas water heater replacement in San Francisco costs around $1,850, while a 40-gallon electric unit is about $1,800.
- Get free quotes from local contractors
- Compare prices and services easily
- Choose from traditional or tankless water heaters
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How contractors price
1 / 3
Type
Tank, tankless, or heat pump.
Frequently asked questions
It is recommended to clean your water heater at least once a year to prevent sediment buildup.
You can find a plumber for water heater repairs in San Francisco through Supertrades, which connects you with local professionals.
To find the right size water heater, consider your household size and your hot water usage patterns.
A tankless water heater heats water on demand, providing hot water only when it is needed, eliminating the need for storage.
Some plumbers may prefer traditional water heaters because of their straightforward installation and lower initial costs compared to tankless systems.
Yes, you can use two showers simultaneously with a tankless water heater, but this depends on the unit's flow rate and capacity.
For four bathrooms, you typically require a tankless water heater with a flow rate of at least 7-8 gallons per minute.
If you have a water softener, it is recommended to flush your tankless water heater once a year to ensure optimal performance.
The cost to install an electric tankless water heater is approximately $1,900, while a gas unit costs around $4,800, with additional charges for conversions.
Replacing a 50-gallon gas hot water heater usually costs about $1,850, while a 40-gallon electric tank is around $1,800.
The installation price for a 50-gallon gas water heater, including labor, is approximately $1,850, with labor costs typically ranging from $300 to $800.
Lowe's installation costs for a 50-gallon gas water heater are around $1,850, with a 40-gallon electric tank costing approximately $1,800.
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