Hydroflow
San Francisco, CA Heat Pump Installation · #7 of 6 · 20+ yrs
At a glance
- Google rating
- 5.0★ from 90+ reviews
- In business
- 20+ years
- Service area
- San Francisco, CA + 1 nearby
- Phone
- +1-415-623-6564
Overview
Hydroflow states they provide free, no-obligation estimates for most projects. Hydroflow reports 20+ years serving San Francisco and Marin County. Hydroflow notes a specific Eichler radiant-heating flush process to protect new boilers. Hydroflow understands San Francisco's high water pressure and hill-driven plumbing challenges.
Hydroflow handles residential radiant heating, boiler repair, and water heater work in San Francisco and Marin. Free estimates: Hydroflow states they provide free, no-obligation estimates for most projects. Tenure: Hydroflow reports 20+ years of local service in the Bay Area. Specialization: Hydroflow notes an Eichler-focused radiant-heating flush process for older systems.
Vouched Score breakdown — 71/100
San Francisco, CA Heat Pump Installation average is 85/100. Ranks #7 of 6 listed Heat Pump Installation providers in San Francisco, CA.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
How Hydroflow compares to the San Francisco average
| Signal | Hydroflow | San Francisco avg | Delta |
|---|---|---|---|
| Vouched Score | 71/100 | 84/100 | -14 vs avg |
| Google rating | 5.0★ | 4.9★ | +0.1 vs avg |
| Review volume | 90+ | 1,100+ | -1010 vs avg |
| Years in business | 20+ | 40+ | -20 vs avg |
Pros
- High Google rating (5.0★ across 90+ reviews)
- Long-established (20+ years in business)
Self-reported on their website — not independently verified.
- Free estimates
When to choose them — and when to consider alternatives
- You value a long-tenured local operator (20+ years in business)
- You want a BBB-rated firm specifically
Service area
San Francisco, CA home · Pump Install San Francisco, CA home
What Hydroflow publishes about pricing
Pricing model
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Transparent pricing
As published: Transparent pricing"…ea homes, from Victorian flats to Eichler houses. Transparent Pricing Upfront estimates with clear explanations. No hid…" -
No hidden fees
As published: No hidden fees"…ricing Upfront estimates with clear explanations. No hidden fees or surprises. Right-Sized Solutions We recommend…"
Estimates
-
Free estimates
As published: Free estimates"…our system so your new boiler lasts. Do you offer free estimates? Yes, we provide free, no-obligation estimates fo…"
Contact & hours
Frequently asked questions
What are the pros of Hydroflow?
When should I choose Hydroflow?
When should I consider alternatives to Hydroflow?
What is the Vouched Score for Hydroflow?
How long has Hydroflow been in business?
How can I contact Hydroflow?
What does heat pump installation service typically cost when working with a San Francisco, CA provider like Hydroflow?
What pricing terms does Hydroflow publish on their website?
Compare with nearby providers
| Provider | Vouched | Years | BBB | Yelp | Our picks | |
|---|---|---|---|---|---|---|
Hydroflow (this company) |
71/100 | 5.0★ (90+) | 20+ | — | — | — |
| 82/100 | 4.9★ (735+) | 20+ | — | — | — | |
| 88/100 | 4.9★ (1,685+) | 72+ | — | — | — | |
| 83/100 | 5.0★ (800+) | 15+ | — | — | — |
Listed in
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Profile last updated July 19, 2026.