Instant HVAC Cost Estimate in Seattle & Kent, WA

Get a free, instant cost estimate for furnace replacement, AC installation, heat pump, or mini split installation in the Seattle and Kent area. Pick your system, size, and any upgrades above — you'll see a price range in seconds, with no obligation.

What can you estimate?

Use the calculator above to get an instant estimate for the most common heating and cooling projects we handle in the Seattle and Kent area:

• Furnace replacement cost — pricing for a new gas or electric furnace, including removal of your old unit.
• AC installation estimate — central air conditioning installation and replacement cost.
• Heat pump installation cost — energy-efficient heat pump systems, ideal for the mild Pacific Northwest climate.
• Mini split installation cost — ductless mini split systems for additions, single rooms, or whole-home zoning.
• HVAC system replacement cost — full system replacement when you're upgrading both heating and cooling at once.

Why use our online estimate tool?

Most homeowners searching for HVAC cost estimate, heating installation cost, or an AC installation cost calculator just want a ballpark number before committing. Our tool is built for exactly that. Instead of waiting days for a quote, you get an immediate cost range based on the type of work you need. If you'd prefer a precise figure, we also offer a free in-home estimate — just search HVAC repair near me free estimate and you'll find us serving Seattle, Kent, Renton, Auburn, Federal Way, and nearby communities.

Heat pumps & mini splits in the Seattle area

Heat pumps and ductless mini splits are among the most popular upgrades for Seattle and Kent homeowners right now. They heat and cool efficiently, lower energy bills, and qualify for many local and federal rebates. If you're comparing heat pump installation cost or mini split installation cost, the calculator above will give you a quick starting point so you can plan your budget.

Get your free estimate now

Want an exact figure? Fill out the form below and a local GreenTop technician will follow up to confirm your final price — at no cost and no obligation.