Before you flip the switch and crank out the warm air, there are a few things you should do first.

A furnace is a big investment, so you want to be sure that if you replace your furnace, you do it for the right reasons.

Here are the top 4 reasons you should get your furnace cleaned and maintained every year.

The typical cost of duct sealing in Denver ranges from $1,000–$4,000+.

If you’re planning to replace your furnace and your AC at the same time, expect to pay anywhere from $8,000 to $15,000+.

Replacing a furnace heat exchanger can take up to 8 hours and can cost anywhere from $2,000 to $3,500.​

The cost to replace a home thermostat in Denver ranges from $250 to $500+.