Plumbing & Heating Insights from Hydroflow
Expert insights on plumbing, radiant heating, boilers, and water heater technology for San Francisco homeowners.
Radiant Floor Heating: Cost and Honest Pros/Cons
Radiant floor heating is the most comfortable heat you can get — but it's not a simple install. Here's what it costs and when it makes sense.
Eichler Plumbing: What Every Owner Needs to Know
Eichler plumbing is unlike anything else in the Bay Area. In-slab copper, radiant heating, and aging infrastructure require specialized care.
Heat Pump Water Heaters: Worth It in the Bay Area?
Heat pump water heaters are efficient and qualify for big rebates in the Bay Area. But they're not right for every home.
Water Heater Making Noise? A Sound-by-Sound Guide
Popping, rumbling, whining, or ticking from your water heater? Learn what each sound means, when a flush fixes it, and when it's time to call a plumber.
Boiler Replacement Cost (2026): What to Expect
How much does a boiler replacement cost in the Bay Area? Condensing vs non-condensing, combi vs system boilers, and when repair stops making sense.
Tankless vs Tank Water Heaters: A Plumber's Take
Honest comparison of tankless and tank water heaters from a plumber who installs both daily. Cost, lifespan, sizing, and Bay Area-specific considerations.
Navien Error Codes: What They Mean in the Field
The most common Navien tankless error codes we see on San Francisco service calls. What each code actually means, what causes it, and when you need a tech.
Water Heater Installation in San Francisco
What SF homeowners need to know before replacing a water heater. Permits, code, venting, space constraints, and how to pick the right unit for your home.
How to Choose a Plumber in San Francisco
A practical checklist for hiring a plumber in SF. What to verify, what to ask, and red flags that save you from a bad hire.
The 2027 Bay Area Gas Water Heater Phase-Out
Starting January 1, 2027, the sale and installation of new gas water heaters will be prohibited in the Bay Area. Here is what you need to know.
HEEHRA Waitlist 2026: How to Still Save on Heat Pumps
HEEHRA rebates are waitlisted, but you can still stack federal tax credits, TECH, and BayREN incentives. Here's the 2026 playbook.
Indoor vs. Outdoor Tankless: Bay Area Guide
Indoor or outdoor tankless water heater? Find out which is right for your SF home based on layout, climate, and code requirements.
Is SF Water Pressure Destroying Your Appliances?
Is your water pressure too high? Learn why San Francisco homes routinely experience 130+ PSI spikes, the damage it causes, and how to protect your plumbing.
The Hidden Danger of Check Valves in SF
Shower temperature fluctuating? You might be dealing with thermal expansion in a closed-loop plumbing system. Here's what to know.
Smart Water Shutoffs: New CA Insurance Rules
Is your homeowners insurance policy at risk? Find out why State Farm and other major insurers are mandating smart leak detection devices for Bay Area homes.
Why a New Boiler Could Destroy Your Eichler Home
Before connecting a new boiler to your Eichler home, read this. Skipping one crucial step could destroy your new heating system.
Triangle Tube Boiler Recall: What SF Owners Must Know
Have a Triangle Tube boiler? Learn about the CO recall, why parts are expensive, and what SF homeowners should do next.
Why Your Modern Boiler Is Throwing Error Codes
Is your boiler flashing warning codes? Learn why modern high-efficiency boilers act more like sports cars, and why a dirty sensor is usually to blame.
Boiler vs. Water Heater: Which Is Right for You?
Boiler, tankless, or heat pump? Learn the key differences and how to choose the right water heating system for your Bay Area home.