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

HVAC Services in Larkspur
Heat Pump & Mini-Split
Working in Larkspur
- Housing stock
- Larkspur combines a compact historic downtown with newer development up the canyon. The older homes have no duct space and the canyon sites are shaded, so ductless heating carries most of the load.
- Permits
- HVAC permits run through City of Larkspur Planning and Building, with Title-24 documentation and HERS verification where required — we handle the paperwork.
- Electricity & clean energy
- MCE Clean Energy
- Heat-pump rebates
- Larkspur is MCE: heat-pump HVAC rebates scaled to the home's conditioned square footage, a heat-pump water-heater rebate, a 12-month customer requirement, and an MCE-listed contractor. With BayREN's rebates ended and the federal 25C credit expired after 2025, the written estimate carries only what actually pays.
Larkspur splits into a downtown that has no room for ducts and a canyon that has no use for extra tons. Compact historic blocks — Larkspur downtown, Baltimore Park — were built without chases; newer development up Madrone Canyon sits under shade where heating, not cooling, does the work. Greenbrae and Heather Gardens sit in between. Ductless heating carries most of the load in both places. PULSE HVAC comes from Carmichael, about 1 hour 50 minutes, on batched Marin days. Book 1–3 business days ahead; you get a two-hour window, a free on-site estimate, and no trip charge.
Downtown without chases, canyon without sun
Canyon canopy knocks the cooling load down far enough that oversizing becomes the failure mode — short-cycling, damp, noise. Downtown, the failure mode is trying to thread ducts through a building that never had them. We lean ductless heat pumps for both: wall or ceiling cassettes where the rooms actually live, a compact outdoor unit, heating as the primary job, cooling as the bonus on the handful of warm weeks. That is most of what we install in Larkspur. A packaged condenser sized off a coastal-Marin rule of thumb is the wrong machine in either half of town.
What shade does to a heat pump
Madrone Canyon houses can look large on a map and still run a smaller system than an exposed lot in Greenbrae, because the trees do half the cooling. We size after walking the site in the afternoon, not off square footage alone. Indoor air quality still matters in the damp months — filtration and a heat pump that can run a dry mode without overcooling a shaded room.
Larkspur's permit counter and what MCE still funds
Permits go through City of Larkspur Planning and Building. We pull them under a CSLB C-20, file Title-24, and coordinate HERS when the scope triggers it. MCE Clean Energy remains the rebate that actually cuts a check: square-footage-scaled heat-pump HVAC, plus heat-pump water-heater, after twelve months on MCE, installed by an MCE-listed contractor. Ignore aggregator dollar amounts. BayREN's program ended in 2024; the federal 25C credit expired after 2025.
Carmichael is 1 hour 50 minutes out, so a failed wall furnace on a damp canyon night is a phone call, not a same-day dispatch. Call (916) 850-2221 first. We will tell you whether the next batched route reaches you in time.
HVAC FAQ — Larkspur
Downtown plaster and canyon shade both book the same way: 1–3 business days out on a Carmichael route, about 1 hour 50 minutes, with a firm two-hour window. We do not offer same-day service at that distance. If the system is fully down, call (916) 850-2221 so we can be straight about the next batched Marin day versus a local truck.
CSLB C-20, statewide, including the city of Larkspur. The permit counter is City of Larkspur Planning and Building — downtown historic fabric and Madrone Canyon lots file in the same place. We pull the permit, attach Title-24 documentation, and coordinate HERS verification when the scope triggers it. PULSE HVAC handles the filing; you do not have to.
MCE is what pays in Larkspur: square-footage-scaled heat-pump HVAC rebates, a heat-pump water-heater rebate, twelve months on MCE, installed by an MCE-listed contractor. Ignore aggregator dollar amounts. BayREN's program ended in 2024. The federal 25C credit expired after 2025. The written estimate lists only live MCE figures, so a downtown ductless job and a canyon heat pump are priced on what still exists.
Ductless heating in buildings that never had chases is the work we like, and Larkspur's historic core is full of it. We absorb the Carmichael drive — zero trip fees, free in-person estimates — and batch Larkspur with the rest of Marin. Speed-critical repair is a local call; we will tell you rather than pretend a 1 hour 50 minute truck is an emergency fleet.
Ductless heat pumps for downtown Larkspur and Baltimore Park, compact outdoor units, heating-first systems for shaded Madrone Canyon, indoor air quality, and planned replacements in Greenbrae and Heather Gardens. Not same-day emergency from Carmichael. Most of the load here is heat, delivered without inventing duct space the building does not have.
Historic downtown versus canyon shade changes the approach and the number. A walk-through is free, with no trip charge, because a photo of downtown Larkspur tells you nothing about chase space. Quotes are firm and itemized. Financing is available on larger jobs, and live MCE Clean Energy rebates are applied so you compare 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.