Aircon installer pricing in Seattle
What aircon installers charge in Seattle (typically $80-$200/hr), the local factors that move the rate, and a sample quote you can use as a starting point.
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Seattle aircon installer pricing
What aircon installers should charge in Seattle
Seattle AC market is moderate (historically rarely above 85°F), but climate change + 2021 heat dome (110°F+ in June) drove massive AC + heat-pump retrofit demand. Washington L&I HVAC Specialty + EPA Section 608. Heat-pump (reverse-cycle) dominant thanks to Seattle Energy Code + Washington Clean Energy Act. Ductless mini-split common for older homes without ductwork.
Hourly rate
$80-$200
per hour, weekday daytime
Call-out fee
$56-$120
within standard radius
After-hours
1.5-2x
evening, weekend, holiday
Job pricing
What to charge for common aircon installer jobs in Seattle
Real-world price ranges for the jobs local tradies quote every week. Use the table as a starting point for your own quotes and adjust for parts, access, and your overheads. All figures in USD.
Site visit and quote
What's included
Most installers visit free for systems over $2,000. Heat-load calculations may be charged.
2.5kW wall-split install
What's included
Suits a single bedroom or small office. Includes unit, mounting, 5m pipe run, electrical connection, commissioning.
5kW wall-split install
What's included
Suits a lounge or master bedroom. Includes unit, mounting, 5m pipe run, dedicated circuit, commissioning.
7kW wall-split install
What's included
Suits an open-plan living. Larger unit, may need dedicated 20A circuit. Pipe runs >8m extra.
Multi-head split (4-room)
What's included
One outdoor, 4 indoor units. Includes longer pipe runs, individual room controllers, single dedicated circuit.
Ceiling cassette install
What's included
Recessed unit in suspended ceiling. Includes cassette, drainage, mounting, and electrical.
Ducted system (3-bed home)
What's included
Includes 10-14kW outdoor unit, zoned ducting in roof space, vents, smart controller, electrical.
Annual service per unit
What's included
Filter clean, coil clean, refrigerant pressure check, drain check, electrical test. Required to maintain warranty on most brands.
Emergency call-out (after hours)
What's included
Typical 6pm-7am, weekends, public holidays. Cooling failure in summer commonly triggers this.
Seattle quote factors
What to factor into your Seattle aircon installer quote
Local context that should shape what you quote as a aircon installer in Seattle. Marine west coast. Mild winters (rarely below 25°F), cool summers (rarely above 85°F historically, but 2021 heat dome 110°F+), heavy rain (38" annually mostly Oct-May), occasional snow. PNW moss and mildew constant concerns. Mild climate makes heat-pumps highly efficient year-round. Wildfire smoke August-September from California/Oregon/Idaho/BC fires. Atmospheric river events drive flooding.
Washington L&I HVAC Specialty + EPA 608
Washington L&I Construction Contractor License (Specialty CS HVAC Trade) required for HVAC work over $500. Federal EPA Section 608 certification (Type I, II, III, or Universal) for refrigerant. Print both license numbers on every quote and invoice.
Heat-pump dominance post-2021 heat dome
Seattle 2021 heat dome (110°F+ in June, historically rarely above 85°F) drove massive AC + heat-pump retrofit demand. Quote heat-pump retrofit ($12,000-$45,000 per home depending on size) as default (no AC + furnace separately needed; heat-pump provides both). Washington Clean Energy Act + King County electrification mandate align. Federal IRA + Washington Department of Commerce rebates drive adoption.
Mini-split for older homes without ductwork
Pre-1950 Seattle housing (Capitol Hill, Queen Anne, Madrona, Mt Baker, West Seattle, Ballard, Wallingford) often lack ductwork. Quote mini-split (Mitsubishi Hyper-Heat, Daikin Quaternity, Fujitsu Halcyon HFI) at $5,500-$14,000 per indoor unit, multi-zone $18,000-$55,000. Mitsubishi Hyper-Heat especially proven for Seattle climate (heat pump efficient to -13°F).
Tech-wealth zoned multi-stage premium
Capitol Hill, Madison Park, Queen Anne, Magnolia, Madrona, Mercer Island, Bellevue (Clyde Hill, Yarrow Point, Hunts Point), Bainbridge Island clients expect zoned multi-stage central heat-pump or mini-split, whole-home filtration (MERV 13+, HEPA), and smart thermostats (Ecobee, Nest, Carrier Infinity, Mitsubishi kumo cloud). Quote $20,000-$65,000 per system installed.
Wildfire smoke + HEPA filtration
Seattle late-summer wildfire smoke (August-September from California, Oregon, Idaho, British Columbia fires) drives HEPA whole-home filtration demand. Quote HEPA filtration upgrade ($1,500-$5,500 per system) as upsell. MERV 13+ filtration ($300-$850) as minimum for newer installs. Build relationships with insurance assessors for smoke-damage remediation.
Seattle Energy Code (SEC)
Seattle Energy Code (SEC) is one of the strictest in the US, mandating heat-pump preference, R-49+ insulation, and electrification standards. Quote SEC compliance package as separate line on every HVAC replacement. Heat-pump retrofit aligns with SEC; gas furnace + central AC replacement requires additional energy-modeling justification.
Sample quote
A real Seattle aircon installer quote you can copy
Multi-head split aircon, 4 indoor units, 1 outdoor, residential. Replace the line items and rates with your own; the structure stays.
Outdoor unit: 12.5kW Daikin Multi-Pro inverter (R32, 5-year warranty)
4 x indoor wall-mount units (2.5kW + 2.5kW + 3.5kW + 5kW)
Pipe and insulation (32m total run across 4 rooms)
Dedicated 25A circuit + isolator (existing DB board has spare way)
Drain lines and mounting brackets (4 indoor + outdoor)
Installation labour (3 days, ARC-licensed team of 2)
Commissioning, pressure test, refrigerant charge, system handover
Electrical CoC, refrigerant handling certificate
FAQ
Seattle aircon installer pricing questions, answered
Common questions about aircon installer pricing in Seattle, with answers framed for tradies pricing their own work.
$95-$175/hour for licensed Washington L&I work in standard Seattle. $135-$295+/hour for tech-wealth premium (Capitol Hill, Madison Park, Queen Anne, Magnolia, Madrona, Mercer Island, Bellevue, Bainbridge Island, Sammamish). Per-system install: heat-pump retrofit $12,000-$45,000 (recommended); mini-split single zone $5,500-$14,000; multi-zone (3-5 indoor units) $18,000-$55,000; gas furnace + central AC $8,500-$20,000 (declining market); premium zoned multi-stage $20,000-$65,000. State Washington L&I + EPA Section 608 numbers on every quote.
Yes, both. Washington L&I Construction Contractor License (Specialty CS HVAC Trade) required for HVAC work over $500. Federal EPA Section 608 certification (Type I, II, III, or Universal) for refrigerant. Print both license numbers on every quote and invoice.
Seattle 2021 heat dome (110°F+ in June, historically rarely above 85°F) drove massive AC + heat-pump retrofit demand. Climate change driving more frequent heat waves. Quote heat-pump retrofit ($12,000-$45,000 per home depending on size) as default (no AC + furnace separately needed; heat-pump provides both). Washington Clean Energy Act + King County electrification mandate align.
Yes, Seattle Energy Code (SEC) + Washington Clean Energy Act mandate heat-pump preference. Quote heat-pump retrofit ($12,000-$45,000 per home) as default (no AC + furnace separately needed). Federal IRA tax credit (30% up to $2,000) and Washington Department of Commerce rebates ($1,500-$3,000 per heat pump) drive customer demand. High-margin growth market.
Yes, pre-1950 Seattle housing (Capitol Hill, Queen Anne, Madrona, Mt Baker, West Seattle, Ballard, Wallingford) often lack ductwork. Quote mini-split (Mitsubishi Hyper-Heat, Daikin Quaternity, Fujitsu Halcyon HFI) at $5,500-$14,000 per indoor unit, multi-zone $18,000-$55,000. Mitsubishi Hyper-Heat especially proven for Seattle climate (heat pump efficient to -13°F).
Wall-split installations run roughly $300-500 per kW installed. A 5kW unit fully installed is $1,800-3,200; a 12kW multi-head system is $5,000-9,000. Ducted systems run $700-1,200 per kW because of the ducting work.
Heat-load rule of thumb: 0.15kW per square metre in moderate climates, 0.20kW in hot climates. A 25sqm bedroom needs 4-5kW; a 50sqm open-plan needs 7-9kW. Over-sized units short-cycle and waste energy; under-sized never cool the room. Insist on a heat-load calc for any install over $3,000.
For installs over $2,000, get 2-3 quotes. Compare brand, capacity, warranty, refrigerant type, and install detail. The cheapest quote often uses budget brands with 3-year warranties vs branded units with 5-7 year warranties for 10-20% more.
Wall splits are individual units, cheaper, easier to install, each room independent. Ducted is one outdoor unit with hidden roof-space ducting to all rooms, more expensive but cleaner aesthetic and centralised control. Wall splits cost half what ducted does for the same total kW.
A standard 5kW wall-split install is 4-6 hours for a 2-person team. Multi-head and ducted systems take 2-3 days. Larger commercial or ceiling-cassette installs take 4-5 days.
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