Do you have verified Caleffi Water Heater repair data in San Francisco, CA?

We're still building verified caleffi water heater repair data in San Francisco, CA. Serenn is showing broader credentialed technicians in this market based on documented service history while more exact matches are added.

What are Work-based Credentials?

Work-based Credentials on Serenn are verified records of actual service calls, including equipment serial numbers and repair details. Unlike reviews, they prove hands-on experience with specific brands and equipment types.

Caleffi Water Heater Repair in San Francisco, CA

Find credentialed technicians who serve San Francisco, CA with documented Caleffi water heater experience. Serenn documents 1 city-scoped credential across 1 technician

1 credentialed technician found

Garry Devaney

Boiler Service

Based in San Francisco, CA

Serves Kentfield, Novato + 4 more areas

1 verified Caleffi Water Heater job

Latest Caleffi Water Heater job: Oct 19, 2026

1 documented in San Francisco, CA

Other documented experience: Navien Water Heater (6) • Axiom Water Heater (2) • Grundfos Water Heater (2)

Latest verified job (any service): Oct 31, 2026

30Work-based Credentials

We have a credentialed technician who serves San Francisco, has documented Caleffi water heater experience, and is ready to fix your plumbing issue.

Verified Work Summary

This caleffi water heater repair page for San Francisco, CA includes 1 verified repair across 1 technician. Listed technicians have 30 verified repairs across their careers on Serenn.

Market: San Francisco, CA
Service: Caleffi Water Heater Repair
Profiles Available: 1 profile
Latest City-Scoped Evidence: Oct 19, 2026

1 verified caleffi water heater repair are represented in this page's exact scope.

Career Equipment

Water Heater: 21 verified repairs
Boiler: 2 verified repairs
Water Circulating Pump: 1 verified repair

Career Brands

Navien: 6 verified repairs
Axiom: 2 verified repairs
Grundfos: 2 verified repairs
Taco: 2 verified repairs
Takagi: 2 verified repairs

City-Scoped Repair Patterns

Repair issue data is still being normalized.

Broader Market Context

Across the broader market in San Francisco, CA, this page covers 1 credentialed technician with 30 total verified repairs across their careers. Common brands serviced across this broader market include Navien, Axiom, Grundfos, Taco.

Frequently Asked Questions

Do you have verified Caleffi Water Heater repair data in San Francisco, CA?: We're still building verified caleffi water heater repair data in San Francisco, CA. Serenn is showing broader credentialed technicians in this market based on documented service history while more exact matches are added.
What are Work-based Credentials?: Work-based Credentials on Serenn are verified records of actual service calls, including equipment serial numbers and repair details. Unlike reviews, they prove hands-on experience with specific brands and equipment types.