Replacing an old furnace in Redmond? We size, permit, and install new gas systems — with heat pump comparisons if you’re weighing options.
Signs Your Redmond Furnace Needs Replacing, Not Repairing
Standard Efficiency Furnace Replacement — straightforward swaps for Redmond homes keeping their current ductwork and gas line.
High-Efficiency Furnace Upgrade — condensing furnaces that lower monthly gas bills, a common request from Redmond homeowners planning to stay long-term.
New Ductwork Design — for additions or homes where existing ducting can’t support a properly sized furnace.
Every Redmond furnace install starts with a proper load calculation, not a rule-of-thumb sizing guess. We measure the home, check insulation and window count, inspect the existing ductwork, and match the furnace tonnage to your actual heating load. Oversized furnaces short-cycle and wear out faster; undersized units run constantly and can’t keep up on cold days — we solve for neither.
Installation is done by our own licensed and bonded crew, not subcontractors. We pull the Redmond city permit, handle the gas line and electrical connections, remove and dispose of the old furnace, and schedule the required inspection. Most straightforward swaps finish in a single day; jobs involving new ductwork or a fuel-type change take longer.
We’re also happy to walk you through the heat pump comparison if you’re not sure whether to stay on gas. For a lot of Redmond homes the math tilts toward the heat pump once Energy Smart Eastside rebates are applied — for others, a straight furnace swap is still the smarter move. We’ll show you the real numbers either way.
Post-install commissioning on a Redmond furnace install includes gas pressure verification at the manifold, temperature rise measurement across the heat exchanger, and static pressure readings across the ductwork. If the ducts are undersized or restricted, we identify that at commissioning rather than after the fact — sometimes a return-air modification is needed to let a properly sized furnace actually breathe.
For Redmond homeowners weighing furnace replacement against a broader heating conversion, we’re happy to run the actual math on both paths — total installed cost, estimated annual operating cost based on current PSE gas and electric rates, rebate impact, and expected equipment lifespan. Making this a real financial comparison rather than an emotional one usually results in better long-term outcomes, whichever direction the numbers point.








We provide HVAC and appliance repair throughout Redmond, including: