Complete Heating
& Air Conditioning Services

Based out of Shelton, WA.
Expert Heating Contractor Services

0% HVAC Financing Available
We offer zero-interest financing plans for your new system purchase

Request a Callback
Or Call (360) 556-8540

Woman adjusting a HVAC thermostat

We offer comprehensive heating and air conditioning services, encompassing installation, repairs, and routine maintenance.

Seeking to both save money and combat global warming? Consider adopting high-efficiency ductless heating and cooling systems. These systems not only reduce your monthly energy bills but also minimize carbon emissions, contributing to a greener planet. Their design eliminates the need for extensive ductwork, which often results in energy loss. By choosing this efficient alternative, you’re making a wise economic choice while simultaneously playing a role in protecting our environment. Make the switch today and experience the dual benefits of cost savings and environmental stewardship.

Why Go Ductless?
Learn more

heat pump with indoor air conditioning

Install a Ductless Heat Pump and become eligible for an $800.00 incentive from Mason County, WA PUD. Consult with a Mason Energy Heating Contractor for detailed information and eligibility criteria. Call Us at (360) 556-8540

Top Heating & Cooling Solutions in Shelton, WA

Need a trusted HVAC contractor in Shelton, WA? Mason Energy Services is your local expert, delivering reliable heating and cooling solutions for homes and businesses. From our base in Shelton, we serve Mason and Thurston Counties, including nearby towns like Allyn, Hoodsport, Lilliwaup, Union, Belfair, and Dayton, ensuring your comfort no matter the season.

A Family Business with Deep Expertise

Randy Ramirez and Jenny Haldiman, the owners of Mason Energy Services, have built a family-run company with over 15 years of HVAC experience. We know how vital a dependable heating or cooling system is to your daily life, so we approach every job with care and a commitment to your satisfaction.

Dependable, Professional Service

Mason Energy Services is fully licensed, bonded, and insured, so you can trust us to get the job done right. Whether it’s installing a new furnace, heat pump, or air conditioner, our skilled technicians ensure precision and quality. We also provide tailored maintenance plans to keep your system running smoothly, helping you avoid unexpected repairs and save on energy costs.

Why Choose Mason Energy Services?

We stand out by prioritizing you, the customer. Our team takes the time to explain your HVAC options, empowering you to make informed decisions. We use only high-quality, energy-efficient equipment from trusted brands, ensuring your system performs well for years. At Mason Energy Services, your comfort is our mission.

Ready to upgrade your heating or cooling system? Contact Mason Energy Services today to schedule a consultation and experience service that puts you first.

HALO® REFRESH Eliminates 99.9% (Targets Airborne Covid-19)

The HALO® REFRESH in-duct air purifier generates Hydro-Peroxide plasma. This plasma is channeled via the air handler, disseminated through the ductwork, and released into the conditioned living area.

  • Kills Covid-19 up to 99% of bacteria, mold, and viruses throughout your home.
  • Refresh® reduces sneeze germs by 99% in the time a sneeze can reach three feet.
  • New zinc ions kill 99% of viruses on surfaces.
  • U.S. Military approved for mold reduction in field hospitals.

Why Choose Us?

Mason Energy Reviews

“My Mini-split was not heating as it used to. Called M&E, and received same-day service. The service tech quickly found the problem. Fixed minor leak and added Charge. The system now works great. I will use M&E for any future problems.”

Tom Moore

Home Owner, Shelton, WA

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