Skip navigation

Proudly Serving the Puget Sound Area Since 1977

Free Estimates on Replacements and Upgrades

  • North Seattle


  • Everett


  • Kirkland


  • Toll–Free


We’re heating system specialists:

  • High efficiency, Energy Star heating systems.
  • Expert repairs on all heater makes & models.
  • Gas Heat – Oil Heat – Heat Pumps.
  • Residential & Commercial

Learn More

We are air conditioning system specialists:

  • Installation and repair of air conditioning systems big and small
  • Multi-climate zone systems
  • Wired, wireless and digital thermostats
  • Energy saving high efficiency air conditioning models

Learn More

Clear the air inside your home from irritants and pollutants with:

  • Air purifiers and cleaners
  • Air filtration
  • HEPA filters
  • UVA Germicidal Lights
  • Energy Recovery Ventilators

Learn More

Top of the line geothermal systems and expert technicians:

  • Installation of new geothermal systems including drilling
  • Maintainence, and repair of all kinds of geothermal systems
  • Horizontal loop, vertical loop, water loop, and open loop systems

Learn More

We offer:

  • Expert advice in sizing up your hot water needs
  • Whole house traditional tank water heaters
  • Energy efficient tankless water heaters
  • Emergency water heater repair services

Learn More

We offer a host of electrical services, from whole house wiring to switch repair.

  • Electrical wiring of renovations
  • Electric hot water heater repair
  • Lighting fixture and switch repair
  • Socket replacement

Learn More

Heating, Air Conditioning & Electrical Services in North Seattle by G & S

At G & S we will help, Guaranteed!


G & S Heating, Cooling, & Electric - 38 Years In Business!

Every call, every service, every installation...

  • We will provide our customers with the quality and dependable HVAC and Electrical service they expect.
  • We will invest in our children’s future by leaving behind a legacy of green technology.
  • We will never forget that true value cannot be measured in dollars, but only in the trust and confidence of our customers.

We are G & S.   – Roger Thompson – G & S Owner

G & S provides heating, air conditioning and electrical equipment, installation and service throughout the North Seattle Area. We service all makes and models. If you live in the NorthSeattle area, give G & S a call today.

  • Lennox
  • York
  • Water Furnace Geothermal Comfort Systems
  • G & S Heating Cooling & Electric Inc is a BBB Accredited Heating Contractor in Monroe, WA
  • Consumers' Checkbook
  • Air Conditioning Contractors Of America

We accept the following payments:

  • Visa Visa
  • MasterCard MasterCard
  • Cash Cash
  • Checks Checks

Financing Available