(415) 333-0704 24/7 Rapid Dispatch in Daly City
Lic #1089561 • Class A & C36 Licensed
San Francisco & Peninsula

Water Heater Repair in Daly City, CA

Local Technicians. Real Experience.

Upfront pricing, background-checked technicians, and honest local craftsmanship you can trust.

70+ YEARS
Serving Bay Area
Homes & Businesses
Since 1954
4.9 STARS
From 1,700+ Customer Reviews
★★★★★
SAME-DAY SERVICE
Fast Response Across
SF & Peninsula
DALY CITY WATER HEATER SERVICES

Professional Water Heater Repair & Replacement in Daly City

A loss of hot water, discolored water, or unusual noises from your water heater can disrupt your Daly City home. Heise's Plumbing diagnoses heating elements, thermostats, gas valves, and expansion tanks to deliver reliable repairs or energy-efficient replacements. Serving single-family residences and commercial properties throughout Daly City, Westlake, St. Francis Heights, Serramonte, and northern Peninsula neighborhoods.

Residential tank water heater installation

Diagnosing Water Heater Performance Issues

Water heater troubles often stem from mineral sediment buildup, failed heating elements, faulty thermostats, or malfunctioning gas control valves.

Our technicians test electrical components, gas pilot assemblies, thermal expansion tanks, and temperature-pressure relief valves to locate the exact malfunction.

AO Smith residential water heater replacement

Tank & Tankless Water Heater Replacement

When tank corrosion or age makes repair impractical, replacing your system with a high-efficiency tank or tankless water heater restores reliable hot water.

Tankless systems heat water on demand, saving energy and providing endless hot water while freeing up valuable utility space.

Water heater line shut-off valve and copper piping

Safety Controls, Gas Lines & Code Compliance

Proper installation requires upgrading gas flex lines, installing thermal expansion protection, securing earthquake straps, and verifying venting safety.

Heise's Plumbing ensures every installation complies with local municipal plumbing and gas safety codes.

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Core Service Capabilities

Explore expert plumbing, sewer, drain, electrical, and appliance services provided by Heise's Plumbing.

Plumbing Services

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Sewer & Drain Services

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Electrical Services

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Same-Day Water Heater Repair in Daly City

No hot water, leaking tank valves, or unusual water heater noises disrupt home comfort. Heise’s Plumbing delivers prompt diagnostic and repair services for gas, electric, and tankless water heaters in Daly City.

Our master plumbers replace failed thermocouples, faulty gas control valves, broken heating elements, leaking pressure-relief valves, and sediment-clogged drain valves on all major equipment brands.

Water Heater Repairs We Complete

  • No Hot Water Troubleshooting: Fixing gas pilot flame outages, ignition controls, and electric thermostats.
  • Sediment Flushing & De-Scaling: Clearing mineral scale accumulation to eliminate tank popping noises.
  • Leaking Fitting & Valve Replacement: Installing new brass drain valves, TPR safety valves, and flex connectors.
  • Anode Rod Replacement: Installing new sacrificial anode rods to prevent internal tank corrosion.

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Daly City Neighborhoods Served

  • Westlake
  • St. Francis Heights
  • Serramonte
  • Broadmoor
  • Original Daly City
  • Hillside
  • Crocker

Recent Jobs from Heise's Plumbing

See plumbing, sewer, drain, and water heater work completed by Heise's Plumbing throughout San Francisco and the Peninsula.

Residential 30-Gallon Water Heater Replacement WATER HEATERS
Portola Valley, CA

Residential 30-Gallon Water Heater Replacement

Replaced an aging residential water heater with a new slim tank unit, upgraded gas piping, shut-off valves, and thermal expansion protection.

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Cast Iron Kitchen Drain Line Replacement DRAIN CLEANING
Daly City, CA

Cast Iron Kitchen Drain Line Replacement

Replaced 10 feet of corroded cast iron kitchen sink drain line with new cast iron and DWV piping, ensuring long-term clog-free drainage.

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Main Sewer Line & Pipe Replacement SEWER SERVICES
San Francisco, CA

Main Sewer Line & Pipe Replacement

Excavated and replaced 40 feet of 3-inch cast iron sewer main line and 2-inch branch piping at a residential property in San Francisco.

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Frequently Asked Questions — Daly City Plumbing

Why is my water heater making popping noises?

Popping sounds occur when steam bubbles pop through thick mineral sediment settled at the bottom of the tank. Flushing the tank typically resolves the noise.

Can a leaking water heater tank be fixed?

Leaks from valves or fittings can be repaired. If the inner steel tank itself has rusted through and is leaking, the unit must be replaced.

How fast can a plumber arrive at my Daly City home?

We offer 24/7 emergency dispatch across Daly City. For urgent leaks or sewer backups, our technicians typically arrive within 45 to 60 minutes.

Schedule Water Heater Repair in Daly City, CA Today

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