Small-Duct High-Velocity in Seattle, WA
Even, quiet, perfectly controlled comfort for new construction and custom homes — delivered through compact 2-inch ducting that fits where conventional ductwork can't.
ExactAir designs and installs SpacePak small-duct high-velocity systems for new construction, custom homes, and major remodels across the Everett-to-Seattle corridor. Compact 2-inch supply ducting and high-velocity outlets create an aspiration effect that delivers fast, even temperatures and excellent humidity control — and we're one of the only certified installers in the region.
When Seattle homeowners need small-duct high-velocity, ExactAir Home Comfort is the owner-operated shop to call. We bring honest, straightforward service to Seattle and the surrounding the Seattle metro, with transparent good/better/best pricing and absolutely no high-pressure sales.
Why Seattle homeowners choose ExactAir for small-duct high-velocity
Our King County climate puts real demand on home comfort systems — long, damp heating seasons and increasingly hot summers. We size and service every system for how Seattle homes actually perform, so you get reliable comfort without wasting energy.
Every Seattle job comes with the ExactAir promise: open seven days a week from 7 AM to 8 PM, a fully insured, licensed owner-operator, transparent good/better/best pricing, and a 5% discount for active military, veterans, and first responders. We leave your home cleaner than we found it and walk you through everything before we go.
Our small-duct high-velocity process
ExactAir designs and installs SpacePak small-duct high-velocity systems for new construction, custom homes, and major remodels across the Everett-to-Seattle corridor. Compact 2-inch supply ducting and high-velocity outlets create an aspiration effect that delivers fast, even temperatures and excellent humidity control — and we're one of the only certified installers in the region.
A straightforward small-duct high-velocity process in Seattle
Design & engineering
We engineer the air handler and 2-inch duct routing into your plans, coordinating with your builder, architect, and the other trades.
Certified installation
As SpacePak-certified, fully insured installers, we install the system to spec and pull every permit under our GC license.
Commissioning & walk-through
We balance and verify the system, then show you how to get the most even, efficient comfort from it.
Small-Duct High-Velocity FAQs
It's a heating and cooling system that moves conditioned air through compact 2-inch ducting at higher velocity, finishing in small outlets. The high velocity creates an aspiration effect that evens out temperatures and controls humidity better than conventional forced air.
We focus small-duct high-velocity on new construction, custom homes, and large remodels, where the system can be engineered in from the start. For existing homes without ductwork, ductless mini-splits are usually the better fit, and we install those too.
We're certified on SpacePak small-duct high-velocity equipment, and we're one of the only certified installers offering it from Everett through the Seattle area.
The aspiration effect and tight, insulated ducting deliver very even temperatures and strong humidity control, and we pair the system with high-efficiency cold-climate heat pumps. We'll show you the performance and cost trade-offs for your specific project.
Absolutely. We hold a general contractor license, pull our own permits, and routinely coordinate with builders, architects, and other trades to design the system into the project cleanly.
Other HVAC services in Seattle, WA
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Furnaces & Heating in Seattle
Heat Pumps in Seattle
Ductless Mini-Splits in Seattle
Small-Duct High-Velocity in nearby areas
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Ready to upgrade your home comfort in Seattle?
Honest pricing, straight answers, and no high-pressure sales. Get your free quote from Rylan, the owner — the person who quotes your job is the person who installs it — plus a 5% discount for military, veterans & first responders.