HVAC Services in Los Altos, CA
PULSE HVAC provides scheduled HVAC appointments in Los Altos, Santa Clara County — heat pump installation, ductless mini-split systems, AC, and indoor air quality. Dispatched from our Carmichael headquarters with batched Los Altos routes and zero trip fees. Free in-person estimates.

HVAC Services in Los Altos
Heat Pump & Mini-Split
Working in Los Altos
- Housing stock
- Los Altos was orchard land into the 1950s, and most of it is ranch housing from the decade after — single storey, generous lots, some Eichler tracts among them. Wide, low floor plans favour zoning over a single central return.
- Permits
- HVAC permits run through Los Altos Community Development Department, with Title-24 documentation and HERS verification where required — we handle the paperwork.
- Electricity & clean energy
- Silicon Valley Clean Energy
- Heat-pump rebates
- Los Altos sits in Silicon Valley Clean Energy territory: heat-pump HVAC and water-heater rebates with income-qualified tiers, reserved through the SVCE eHub before install. BayREN's old appliance rebates are gone and the federal 25C credit expired after 2025 — we quote only what actually pays, in writing at the estimate.
Los Altos was orchard land into the 1950s, and what replaced the orchards — single-story ranch homes on generous lots, with a scattering of Eichlers — is exactly the housing that rewards a properly designed system over a rushed change-out. Wide, low floor plans stretch a single central return past its limits; the comfortable answer here is often zoning, or a ductless system that treats the far wing as its own problem. We serve Los Altos on scheduled routes from Carmichael, booking 1–3 business days out, with free in-person estimates and no trip fees.
What ranch-era construction actually needs
A 1950s ranch has low-slope roof assemblies, modest attic space, and duct runs that were an afterthought when cooling arrived a decade later. Before quoting equipment we check what the existing ducts can actually deliver — undersized returns and leaky attic runs are the usual reason a "three-ton house" never feels cool at the far end. On the Eichler streets the calculus changes completely: radiant slab, no attic at all, and a ductless design brief. Quiet streets also make sound part of the engineering — condenser placement and low-noise equipment matter more on a Los Altos cul-de-sac than almost anywhere else we work.
Rebates through SVCE, permits through the city
Los Altos is Silicon Valley Clean Energy territory: rebates for gas-to-heat-pump conversions and heat-pump water heaters, with income-qualified tiers, reserved through the eHub before installation. We say plainly what is gone — BayREN's appliance rebates ended in 2024 and the federal 25C credit expired after 2025 — and the written estimate carries only what actually pays. Permits go through the City of Los Altos Building Division, which takes electronic submittals; we handle the filing, Title-24 paperwork, and HERS coordination.
The drive from Carmichael runs about 2 hours 25 minutes, so Los Altos is planned-appointment work with a firm arrival window. If the system is fully down and it genuinely cannot wait, call (916) 850-2221 first — we will be honest about what we can do and when.
HVAC FAQ — Los Altos
Los Altos appointments typically book 1–3 business days out. We dispatch from our Carmichael, CA headquarters — about 2 hours 25 minutes from Los Altos — and we batch Los Altos visits into efficient routes rather than promising same-day emergency service. When you book we give you a firm 2-hour arrival window. If your system is fully down during a heat event or cold snap, call (916) 850-2221 first — we'll be honest about whether we can fit you in or recommend a local partner who can get there faster.
Yes. PULSE HVAC holds an active California Contractors State License Board (CSLB) C-20 Warm-Air Heating, Ventilating, and Air-Conditioning license, valid statewide including Santa Clara County and the city of Los Altos. We pull every required HVAC permit through Los Altos Community Development Department and coordinate Title-24 compliance documentation and HERS verification where required.
Los Altos sits in Silicon Valley Clean Energy territory: heat-pump HVAC and water-heater rebates with income-qualified tiers, reserved through the SVCE eHub before install. BayREN's old appliance rebates are gone and the federal 25C credit expired after 2025 — we quote only what actually pays, in writing at the estimate. We itemize every program your specific equipment actually qualifies for at the estimate, so you compare the net cost rather than the sticker.
We specialize in heat pump retrofits and ductless mini-split installations, and the Bay Area's mild marine climate and electrification rebate landscape align with what we do best. We charge zero trip fees, every estimate is in-person and free, and we're transparent: trucks dispatch from Carmichael in the morning so we batch South Bay / Silicon Valley visits into efficient routes. If a faster local option is the right call for your specific situation, we'll tell you.
In Los Altos we install and service air-source heat pumps, ductless mini-split systems, central air conditioning, smart thermostats, indoor air quality systems (HEPA filtration, fresh-air ventilation), and complete HVAC system replacements. We deliberately don't promote same-day emergency repair as a primary Los Altos offering — the drive from Carmichael doesn't support that model — so we focus on the planned-replacement and retrofit work where the value math works for both sides.
Costs vary based on system size, condition, and scope. Los Altos estimates are free, in-person, with no trip charge — we drive out so you can ask questions and we can see the actual install conditions. Every quote is firm and itemized. Financing is available for larger replacement projects, and we identify every applicable PG&E / Silicon Valley Clean Energy rebate so you see the after-rebate net cost.
Ready to Stay Comfortable?
Bay Area visits are scheduled 1–3 business days out from Carmichael — free estimates on all repairs and installs.
Not sure what to book?