More Sammamish homeowners install AC every summer as heat domes push Plateau temperatures past what the old ridge-vent-and-fan plan can handle. HotWire designs and installs central and ductless AC systems sized specifically for your home’s layout, insulation, and shade profile.
What Sammamish Homeowners Ask Before Installing AC
Central split-system AC remains the most common Sammamish installation for homes with existing forced-air furnaces — the new outdoor condenser drops in next to the house, the new evaporator coil sits above the furnace, and the same ductwork carries cooled air room to room. For homes without ducts, or where extending ducts to a bonus room over the garage or a converted daylight basement gets expensive, we install ductless mini-splits — Mitsubishi hyper-heat and Daikin systems handle both cooling and winter heating from the same outdoor unit. High-performance homes and larger custom builds along East Lake Sammamish Parkway or in Sahalee often want zoned variable-speed systems with two-stage or full modulation compressors — we design and install those with proper zoning dampers, static pressure balancing, and Manual D duct sizing. Heat pumps that cool in summer and heat in winter are increasingly popular on the Plateau as gas prices climb and PSE rebates stack — we’ll walk you through the total-cost-of-ownership math before you decide.
Installing AC in a Sammamish home is more involved than swapping a box on the side of the house. Plateau homes have quirks — bonus rooms over garages that overheat, split-level layouts where the upstairs never cools, ductwork routed through vented attics that leaks conditioned air, panels that need attention before another 240V circuit gets added. HotWire’s designers walk your home before quoting, run Manual J calculations, inspect the duct system, and pull the correct permits with the City of Sammamish and Sammamish Plateau Water when equipment sits near well infrastructure.
Our install crews are W-9 employees, not day-rate subs — same faces on every job, every warranty call, every follow-up. Installs typically finish in one day for straightforward central AC, one to two days for zoning or ductless multi-head. We show up when we said we would, we tarp your floors, we haul the old equipment away, and we don’t leave until the system passes commissioning at your thermostat.
Financing through Synchrony and Wells Fargo runs 0% for 12–18 months on qualified installs, and we handle every rebate submission — PSE, federal 25C tax credit, manufacturer promos — as part of the closeout paperwork.
We provide HVAC and appliance repair throughout Sammamish, including:
