Heating & cooling
AC & HVAC repair in Portola Valley.
Heat-pump and backup-power service for a fire-aware hill town that plans around the power going out.
Portola Valley is one ZIP, 94028, about 4,500 people, tucked into oak-and-redwood hills off Alpine Road and Portola Road. Custom homes sit on wooded acreage through the middle of town, mid-century modern houses cluster in the pockets near Ladera, and ranch properties spread out toward Skyline. Outside the small town center there is almost no commercial building at all, just houses spaced out along private roads.
This is a wildfire-aware town, and that shapes what people ask for as much as the weather does. PG&E cuts power here on red-flag days more than almost anywhere else on our route, and a house running on a single gas furnace with an electric blower loses heat the same hour it loses power. That is pushing real interest in heat pumps paired with a battery or generator plan, not because heat pumps are trendy but because owners here have already sat through a shutoff and do not want to do it again on a cold night.
We are based in San Ramon and run Portola Valley on the same Peninsula route as Hillsborough and Woodside, roughly fifty minutes out via I-680 and across on 280 or 92. EPA Section 608 Universal certified, CSLB #1136642. The diagnostic is $99, credited toward the repair when you book it, and we write out every quote before ordering anything.
Mid-century systems in the Ladera-adjacent pockets
The mid-century modern houses near Ladera were built with low rooflines and tight crawl spaces, and whoever added ducted heating and cooling later often had to route it through the same cramped attic space that barely fit the original furnace. We see undersized returns, flex duct crushed against the roof framing, and equipment wedged into a closet with no service clearance. Fixing airflow in these houses usually does more for comfort than swapping the equipment does, and we check duct sizing before quoting anything through HVAC installation.
Heat pumps and the PG&E shutoff problem
A heat pump still needs power to run, so on a shutoff day it goes down with everything else in the house unless there is a plan behind it. We walk owners through what that plan actually looks like, a battery sized to carry the heat pump and a few key circuits, a generator with a transfer switch, or in some cases keeping a smaller gas furnace as backup instead of pulling it out. There is no single right answer for every house on Alpine Road, and we would rather go through the tradeoffs plainly than sell a heat pump as if the power problem is not there.
Custom homes on wooded acreage
Houses on the larger wooded lots toward Skyline often run their own well and septic system, and that changes where equipment can go. A heat pump condenser cannot sit near a leach field, and outdoor disconnects need to clear the well pump's electrical panel by code, so we walk the property before quoting placement, not after the unit shows up. Long driveways off Alpine Road and Portola Road are normal out here too, and we build that drive time into the appointment window.
Common questions, Portola Valley.
- If the power goes out, does our heat pump still work?
No, not without a backup plan behind it. A heat pump runs on electricity, full stop, so on a PG&E shutoff day it goes down like everything else in the house. We can size a battery to carry the heat pump and a few key circuits, wire in a generator with a transfer switch, or keep a smaller gas furnace as backup, and we will tell you plainly which option fits your house and your budget.
- Our mid-century house runs hot in some rooms and cold in others. Is that the furnace?
Usually not. In the Ladera-adjacent houses we work on most, the equipment is fine and the ductwork is the problem, undersized returns and flex duct that got crushed when it was routed through a tight attic during a remodel. We check airflow room by room before recommending any replacement, because a new furnace pushed through the same bad ducts will not fix the rooms that run hot or cold.
- What does an HVAC service call cost in Portola Valley?
The diagnostic runs $99 and it is credited toward the repair once you book with us. You get a written, itemized quote before any work starts. We hold EPA Section 608 Universal certification and CSLB license #1136642.
Heating & cooling