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23 Years
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Emergency
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Your Trusted HVAC Partner in Portland, OR
Evergreen Gas has been a trusted HVAC provider in the Portland area since 2003, specializing in heating, cooling, and gas line services. Our team of NATE-certified technicians delivers honest, transparent service with a focus on energy-efficient solutions and customer satisfaction. We offer comprehensive installation, repair, and maintenance services for residential systems, including furnaces, air conditioners, heat pumps, and indoor air quality products.

Backed by equipment and labor warranties, we pride ourselves on punctuality, professional service, and serving the Portland Metro area with a commitment to community values. Our financing options and 24/7 emergency services ensure homeowners can access reliable comfort solutions when needed.
Services
Heating Services AC Services Indoor Air Quality Gas Line Services Maintenance Programs Ductless Systems Fireplace Installation Emergency Repairs Heat Pump Systems Variable Speed Systems
Details
  • Year established: 2003
Highlights and features
  • We offer honest, transparent service with no-pressure recommendations.
  • Our NATE-certified technicians ensure expert installation and repairs.
  • We provide energy-efficient HVAC solutions to reduce energy bills.
  • We guarantee our installations with comprehensive equipment and labor warranties.
  • We offer 24/7 emergency services and flexible financing options.
Associations and certifications
  • NATE (North American Technician Excellence)
What people say
Honest service Punctual technicians Clean-cut team Great service Trustworthy contractors
Services
Heating Services
We install, repair, and maintain high-efficiency furnace systems tailored to your home's needs. Our NATE-certified technicians ensure reliable winter comfort with modern heating solutions. Services include system replacements, annual maintenance, and emergency repairs for consistent performance.
AC Services
Our cooling solutions deliver efficient, quiet air conditioning for summer comfort. We offer variable-speed air conditioners, ductless mini-splits, and hybrid heat pump systems. Technicians provide installation, seasonal maintenance, and emergency repairs to keep homes consistently cool during peak temperatures.
Gas Line Services
We handle safe, code-compliant gas line installations for appliances, fireplaces, and heating systems. Services include new line installation, leak detection, and conversion from wood-burning to gas systems. Our team coordinates with utility companies for seamless transitions to natural gas.
Indoor Air Quality
Our air quality solutions include HEPA filtration systems, UV disinfection, and humidity control technologies. We install Bryant Evolution Air Purifiers and Reme Halo in-duct systems to reduce allergens, bacteria, and viruses for healthier home environments.
Maintenance Programs
Our 4Evergreen maintenance program includes annual system checkups for furnaces, air conditioners, and heat pumps. Services cover component inspections, efficiency testing, and priority emergency service to extend equipment lifespan and maintain manufacturer warranties.
People
Bill Belden
Owner
Bill Belden founded Evergreen Gas with a vision to create a customer-focused HVAC company. With over 20 years in the industry, he leads a team committed to honest service, technical excellence, and community values in Sherwood.
Questions
What HVAC services do you offer?
We provide heating, cooling, gas line services, indoor air quality solutions, and maintenance programs for residential customers in the Portland Metro area.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency services with after-hours support available at (503) 925-3900.
Are your technicians certified?
All technicians are NATE-certified with background checks and drug screenings ensuring professional service standards.
Do you offer financing options?
Yes, we provide flexible financing including zero-interest and low-APR plans for HVAC installations and replacements.
What areas do you serve?
We serve Sherwood, Portland Metro, Tualatin, Beaverton, Hillsboro, Lake Oswego, Wilsonville, and West Linn.
How often should HVAC systems be maintained?
Manufacturers recommend annual maintenance for furnaces, air conditioners, and heat pumps to ensure optimal performance and warranty compliance.