When a system reaches the end, replacing the furnace and AC as one matched set beats swapping half of it. Onzone handles whole-system HVAC installation across Pleasanton, sized and permitted.
We install across Pleasanton, including downtown Main Street, Ruby Hill, Stoneridge, and East Pleasanton: furnace, AC, heat pump, and mini-split. Manual J sizing on every job, permits pulled, and a written proposal before anything is ordered.
We are headquartered in Pleasanton, so we know the housing: 1950s and 60s tracts on original systems, a few ductless Eichlers, and newer construction. Whole-system replacements and heat pump conversions are steady work here, and site visits are quick because it is home.
A heat pump covers heating and cooling on one electric system and stacks BayREN, PG and E, and BAAQMD rebates that a furnace plus AC does not. We map your eligibility on the quote and let you compare it against a straight gas-and-AC swap.
You get a line-item proposal covering equipment, labor, permit, and disposal before anything is ordered. We pull the permit, handle the city inspection, and map any rebate you qualify for, so the price you approve is the price you pay.
If both are old, usually yes. Matching them as a system gets the sizing and efficiency right and avoids paying twice for two separate installs. We lay out both paths on the proposal.
For most homes here, yes. One system for heat and cooling, strong rebates, and it runs well in our mild winters. We quote a heat pump against a gas furnace plus AC so you see the real numbers. See heat pump installation.
Yes. Permit, city inspection, and the BayREN, PG and E, and BAAQMD rebate paperwork are all handled by us.
Then see AC installation in Pleasanton. Whole-system replacement is for when heating and cooling are both due.
Also in Pleasanton: AC Installation, Heat Pump Installation, Furnace Installation.