HVAC in Seattle, WA

HVAC installation costs in Seattle typically range from $5,000 to $15,000 for a complete system. Central AC units cost $3,000-$7,000, furnaces $2,500-$6,000, and heat pumps $4,000-$8,000. Ductwork installation adds $2,000-$5,000. Get free quotes from local contractors to compare options and find the best value for your home.

In Seattle, you should service your HVAC system twice yearly - once before cooling season (spring) and once before heating season (fall). Regular maintenance extends equipment life, improves efficiency by 15-20%, prevents breakdowns, and maintains warranty coverage. Many contractors offer annual maintenance plans with discounts.

HVAC systems in Seattle typically last: Central AC (12-15 years), Furnaces (15-20 years), Heat Pumps (10-15 years), Boilers (15-30 years). Lifespan depends on quality, maintenance, usage, and local climate. Regular maintenance can extend life by 5+ years. Consider replacement if your system is over 15 years old and needs frequent repairs.

HVAC sizing in Seattle depends on home square footage, insulation, windows, ceiling height, and climate. A professional should perform a Manual J load calculation. General guideline: 1 ton (12,000 BTU) per 400-600 sq ft. Oversized systems waste energy and wear out faster. Undersized systems struggle to maintain comfort. Always get a professional assessment.

Replace your HVAC in Seattle if: it's over 15 years old, repairs cost more than 50% of replacement, frequent breakdowns, high energy bills, or uneven heating/cooling. Repair if: system is under 10 years old, minor issue, good maintenance history, and reasonable repair cost. Get multiple opinions from licensed contractors before deciding.

Most energy-efficient HVAC options in Seattle: High SEER-rated AC units (18+ SEER), Heat pumps (heating & cooling in one), Variable-speed systems (adjust output as needed), Geothermal systems (use earth's temperature), Smart thermostats (optimize usage). Look for ENERGY STAR certified equipment for maximum efficiency and rebates.

Yes, HVAC installation in Seattle typically requires a building permit. Your contractor should obtain permits, which ensure work meets safety codes and local regulations. Permits usually cost $100-$500. Unpermitted work can cause insurance issues, safety hazards, and problems selling your home. Always work with licensed, insured contractors.

Reduce HVAC costs in Seattle: Install a programmable thermostat (save 10-30%), Change filters monthly, Seal air leaks around doors/windows, Add insulation, Use ceiling fans, Schedule regular maintenance, Close vents in unused rooms, Install window treatments, Upgrade to energy-efficient equipment. Small changes can save hundreds annually.