Business Details
50+ Years
experience
Emergency
services
Your Trusted Plumbing & HVAC Experts in Novato, CA
G B Plumbing has served the North Bay Area since 1975, delivering dependable plumbing, heating, and air conditioning services rooted in integrity and community trust. As a family-owned business, we prioritize transparent communication, quality craftsmanship, and personalized solutions for residential and commercial clients. Our team combines decades of local experience with a commitment to staying ahead of industry advancements, ensuring efficient and lasting results.We offer comprehensive services including HVAC maintenance, ductwork solutions, hydronic heating, and emergency plumbing repairs. Backed by a one-year labor warranty and a 4.9-star reputation from 572+ reviews, we pride ourselves on being a trusted partner for homeowners and businesses in Marin and Sonoma Counties.
Services
Air Conditioning
Heating
Hydronics
Duct Services
Plumbing
Sewer Camera Inspections
Water Heaters
Details
- Year established: 1975
Highlights and features
- Family-owned since 1975 with deep community roots
- 4.9-star reputation from 572+ verified reviews
- Same-day emergency service with no overtime fees
- 1-year labor warranty on all installations
- Fully insured, licensed technicians with Spanish language support
What people say
Great team
Most trustworthy
Fair rates
Knowledgeable professionals
Prompt service
Services
Air Conditioning
Our air conditioning services include repair, installation, and maintenance for residential and commercial properties. We diagnose refrigerant leaks, electrical issues, and airflow problems to restore cooling efficiency. Clients benefit from same-day emergency service and a one-year labor warranty.
Heating
We provide furnace repair, replacement, and annual maintenance to ensure reliable winter heating. Our technicians address unusual noises, uneven heating, and energy efficiency concerns. Emergency heating services are available for urgent system failures in Novato and surrounding areas.
Hydronics
Specializing in hydronic heating systems, we install and service boiler-based radiant floor heating and baseboard units. Our team optimizes water-based heating for superior comfort and energy efficiency, particularly in Eichler homes and modern renovations.
Duct Services
We inspect, seal, and replace ductwork to improve airflow and indoor air quality. Our solutions address energy loss from leaks, mold contamination, and outdated designs. Properly maintained ducts enhance HVAC system performance and reduce utility costs.
Plumbing
Our plumbing services cover drain cleaning, water heater installation, and sewer camera inspections. We handle urgent leaks, clogs, and gas line repairs with 24/7 emergency availability. All work includes a satisfaction guarantee and labor warranty.
Questions
What HVAC services do you offer?
We provide air conditioning, heating, hydronic systems, ductwork solutions, and emergency repairs for residential and commercial properties.
Do you offer same-day emergency service?
Yes, we prioritize urgent plumbing and HVAC emergencies with same-day availability in Marin and Sonoma Counties.
Are your technicians licensed and insured?
All our technicians are fully licensed, insured, and backed by a one-year labor warranty.
What areas do you serve?
We primarily serve Marin County, including Novato and San Rafael, as well as Sonoma County.
Do you provide free estimates?
Yes, we offer free, no-obligation estimates for all installations and major repair projects.
How can I schedule service?
Call (415) 769-3139 anytime or use our online contact form for immediate assistance.
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