Time for a New Heating System?
Upgrade to Reliable Comfort Built for Alaska’s Coldest Days
If your old furnace or boiler isn’t keeping up or you’re constantly dealing with repairs, it might be time for a replacement. At Diamond Heating, we specialize in custom heating system installations designed for life in Anchorage and the Mat-Su Valley. Our team will help you select the best system for your home’s layout, heating needs, and energy efficiency goals.
Why Choose Diamond Heating for Installation & Replacement?
- Tailored Solutions
Every system is sized and configured specifically for your home - Expert Technicians
Trane-certified, licensed, and experienced in cold-climate installations - High-Efficiency Options
Save on energy bills with today’s advanced heating technology - Transparent Pricing
Clear estimates and no hidden fees - Local Knowledge, Proven Results
Serving Alaska homes for over 25 years

Heating Issues
Signs You Need to Replace Your Heating System
High Energy Bills
Monthly fluctuations are typical but large continuous increases in energy costs are an early sign that you should upgrade or replace your heating system. Replacing your unit can reduce your energy bills as much as 20%!
Frequent Repairs
If your system is in poor condition, requiring frequent repairs, investing in a new system will save you money in the long run. We’ll consult with you and find what solution best fits your heating needs.
Poor Performance
Older units lose the ability to maintain a comfortable indoor environment over time. If you notice hot and cold spots in your home, unusual odors, sounds, or excessive dust, it is likely time to upgrade.
What Our Customers Are Saying
"These guys did an amazing job on the install and only took 4 hrs. I would recommend these guys to anyone looking for heating and air work"
Get a Replacement
Other Replacement Services We Provide
Gas Furnace Replacement
Today’s new high-efficiency furnaces can save significantly in operating costs over a ten-year-old furnace. We want you to be comfortable in your home or workplace so we are equipped to replace and upgrade any new residential or commercial furnace and will do so in a timely manner with exceptional service.
Boiler Replacement
Boiler problems could be caused by a leaky pump, mineral buildup in the pipes of your boiler, or air complications in the heating pipes. If these problems aren't fixed quickly it can seriously affect your boiler's performance and significantly increase energy costs. We provide free estimates for boiler replacement services so you don't live with a faulty boiler.
Water Heater Replacement
Having problems with your water heater? Tank style and tankless water heaters can fall victim to a variety of problems from electrical errors to sediment buildup. Whether you have a tank style or tankless water heater we are experts in installing both.
Garage Unit Heater Replacement
Garage unit heater not working? Could be that your fan isn't running, the blades could be blocked or the motor might have permanently burned out. If the fan works but no heat is coming out then there could be an electrical error. Either or, we'll replace and upgrade your garage unit heater so you can stay warm.
25+ Years of experience
Why Diamond Heating
Diamond Heating has grown to become one of the largest servicers and installers of heating and air conditioning systems in Anchorage, Alaska, and surrounding areas. We’ve earned accolades for our services and dedication to quality.
At Diamond Heating, we offer repair services for heating system replacement in Anchorage, Eagle River, Girdwood, Mat-Su Valley, and surrounding areas. Our focus is to provide reliable, professional solutions to keep you comfortable throughout the year, and our professionally trained service and replacement HVAC team sincerely cares about your comfort. Whether your home comfort is compromised in the dead of winter or during some warmer months, our team can help. No matter what Mother Nature throws your way, you deserve to be comfortable in your home and business!

Get A Quote
Heating & AC System Replacement
To request a quote, fill out the form below and a representative will be in touch shortly.
"*" indicates required fields