Our Top Heat Pump Recommendations for Marin County & Beyond
Marin County homeowners are in an ideal position when it comes to heat pumps. Unlike homeowners in the Central Valley or mountain communities who deal with extreme heat or brutal winters, Marin’s mild, temperate climate is one of the most favorable environments for heat pump technology in the entire country. These systems thrive when they don’t have to work against temperature extremes — and in Marin, that’s most of the year. Whether you’re replacing an aging furnace, adding cooling for the first time, or going all-electric, a properly sized heat pump is one of the smartest home investments you can make right now.
🥇 Mitsubishi Electric — The Gold Standard
Top Pick · Best Overall
When it comes to heat pumps, Mitsubishi Electric is simply in a class of its own. Their inverter-driven compressor technology has been at the forefront of the industry for over 40 years, and it shows in every unit they produce. From wall-mounted ductless mini-splits to full ducted SVZ air handlers that replace your entire forced-air system, Mitsubishi has a solution for virtually every home configuration in Marin — whether you’re in a historic craftsman in San Anselmo, a hillside contemporary in Mill Valley, or a large estate in Ross.
What truly sets Mitsubishi apart is their build quality and reliability. Every component is scrutinized through one of the industry’s most rigorous inspection processes. Their indoor units operate as quietly as 19 dB(A) — quieter than a whisper — and their inverter technology continuously adjusts output to maintain precise temperatures rather than cycling on and off like conventional systems. The result is more even comfort, lower electricity bills, and a system that lasts. Bellows is a Mitsubishi Diamond Contractor, which means our customers get enhanced warranty coverage and priority manufacturer support.
- Inverter-driven compressor
- As quiet as 19 dB indoor
- Ducted & ductless options
- Diamond Contractor warranty
- Works to -22°F (H2i® models)
- Multi-zone capable
🥈 Lennox MMPD (Built by Samsung) — Best Ducted Mini-Split
Top Pick · Best Support
The Lennox MMPD is one of the most exciting new products to hit the heat pump market. Born from Lennox’s 2025 partnership with Samsung, this inverter-driven mini-split condenser is uniquely versatile — it can pair with ducted air handlers or traditional ductless indoor units, making it a powerful solution for homes that want to keep their existing duct system or go fully ductless. Efficiencies reach up to 28.10 SEER with an HSPF of 13.00, and the outdoor unit runs as quietly as 54.5 dB — roughly the sound of an electric toothbrush.
But here’s what we love most about Lennox: their commitment to contractor and customer support is unmatched. Of all the brands we work with, Lennox stands out for providing real, direct, no-nonsense product support. Their in-house training team holds regular sessions for our installers, nobody else does this. When you have a Lennox system and need help, you’re not getting bounced through a distributor chain — you’re getting direct manufacturer support. The new MMA multi-position ducted air handler also accepts both 115V and 240V power, which simplifies installation significantly in homes where running a new power circuit would otherwise be a headache.
- Up to 28.10 SEER efficiency
- 115V or 240V air handler
- Ducted or ductless
- Direct manufacturer support
- Available 1.5 – 5 ton
- 22.5 dB indoor · 54.5 dB outdoor
🥉 Friedrich Breeze (Partnered with Rheem) — Best Budget-Conscious Choice
Great Value · Compact Design
Friedrich may not be the first name that comes to mind when homeowners think heat pumps, but among contractors who’ve actually installed them, the Breeze lineup has earned a strong reputation. Originally a European brand now partnered with Rheem, Friedrich brings premium engineering sensibilities to a more accessible price point. We’ve been installing them in Marin and the surrounding areas and have been consistently impressed — particularly by the remarkably small footprint of the outdoor unit, which is a genuine advantage on properties where space is tight or aesthetics matter.
The Breeze series is compatible with any existing forced-air furnace or air handler, making it an ideal retrofit option. Efficiency reaches up to 18 SEER2 / 9.5 HSPF2, the outdoor unit operates as quietly as 38 dB(A), and the heating range extends all the way down to -22°F — more than adequate for any Marin winter. If you’re looking for a reliable, well-built heat pump without the premium brand price tag, Friedrich belongs on your shortlist.
- Up to 18 SEER2 / 9.5 HSPF2
- As low as 38 dB outdoor
- Small outdoor footprint
- Heating to -22°F
- Rheem partnership backing
- Retrofit-friendly
⭐ Quilt — The Bay Area Designer Choice in Heat Pumps
Local Brand · Design-Forward
Quilt is something genuinely different — a Bay Area-born heat pump manufacturer that prioritizes design as much as performance. Currently available in wall-mount configurations only, Quilt systems are turning heads in homes where a conventional HVAC unit would feel out of place. Think modern Marin architecture, design-conscious renovations, ADUs, and spaces where the equipment is visible and the owner cares what it looks like.
The technology is legitimate and the aesthetics are unlike anything else on the market. Bellows has a direct manufacturer relationship with Quilt, meaning our customers get full installation support and warranty backing. If you’ve been reluctant to install a wall-mount unit because of how it looks, Quilt may genuinely change your mind. Keep an eye on this brand — they’re only going to expand their lineup.
- Design-forward aesthetics
- Bay Area–based company
- Wall-mount currently
- Direct Bellows relationship
Frequently Asked Marin County Heat Pump Install Questions
Yes — and no. It depends entirely on your home’s heating load. A traditional gas furnace delivers a powerful, high-BTU punch of heat on demand, while a properly sized heat pump operates differently: lower peak output, but designed to run longer and maintain comfort more evenly. The key word is “properly sized.” A heat pump conversion requires real load calculations and site assessment — this is not a swap-it-out job and hope for the best. Bellows has converted hundreds of gas systems in the Bay Area and will note that a perfect heat pump system is both a combination of proper sizing and design as the “numbers” layout, but it’s also plain old job experience. There’s a lot of we know X will work and Y will not work, simply because we’ve been on heat pump installs thousands of times. We make the process straightforward, but it does require expertise. Don’t trust anyone who treats it like a simple replacement.
Sometimes, but often not — especially with today’s high-efficiency variable-speed inverter-driven heat pumps, which use far less electricity than older systems. One reason we’re fans of the Lennox MMPD is the MMA air handler’s ability to accept 115V or 240V power, which removes a major installation hurdle in many Marin homes. Every job gets evaluated individually. We’ll tell you upfront what’s needed before any work begins.
Rarely in Marin County. Given the mild coastal winters here, we almost never install supplemental heat strips with these systems. They can always be added as a backup, but in our experience installing throughout Marin, they’re simply not necessary for the vast majority of homes. This is one of the reasons Marin is such a great market for heat pumps — the climate does the work for you.
Rebate availability in Marin County is more limited right now compared to some neighboring regions. However, if you’re in the South Bay, Silicon Valley, or served by Peninsula Clean Energy, San Jose Clean Energy, or CCCE, attractive heat pump rebates are currently available. We always check the current rebate landscape for every customer during the assessment process — programs change frequently and we stay on top of it so you don’t have to.
Absolutely — this is called a dual-fuel system, and in some situations it’s the ideal solution. The heat pump handles your heating and cooling needs efficiently under most conditions, while the gas furnace provides backup on unusually cold days. For Marin, pure heat pump is our most common recommendation, but dual-fuel is a great option for homeowners who want the security of keeping gas available. We’ll walk you through which makes more sense for your specific home.
Heat pumps require more space than a furnace. The air handler is typically wider and taller than a comparable gas unit, which means a thorough site visit is essential before any commitment. We also need to run a condensate drain, refrigerant lineset, communication wire, and power to the air handler location. This is why we always start with an in-home assessment — every house is different, and cookie-cutter solutions cause problems. The good news: Lennox’s new 115V/240V-compatible air handler has made the power side of things significantly simpler in many homes.
Heat Pump Installation & Service Across 8 Counties
Bellows Plumbing, Heating, Cooling & Electric is a full-service HVAC replacement, repair, and maintenance company proudly serving homeowners and small businesses throughout the greater Bay Area and Central Coast. Whether you’re in Marin County or Monterey, our licensed technicians bring the same factory-trained expertise and direct manufacturer relationships to every job.
Marin County
San Rafael · Mill Valley · Novato · Sausalito · Fairfax · San Anselmo · Corte Madera · Tiburon
Santa Cruz County
Santa Cruz · Scotts Valley · Capitola · Watsonville · Aptos · Ben Lomond
Santa Clara County
San Jose · Sunnyvale · Santa Clara · Cupertino · Los Gatos · Campbell · Saratoga
San Mateo County
Palo Alto · Redwood City · San Mateo · Burlingame · Daly City · Half Moon Bay
Sonoma County
Santa Rosa · Petaluma · Rohnert Park · Windsor · Healdsburg · Sebastopol
Napa County
Napa · St. Helena · Calistoga · Yountville · American Canyon
Monterey County
Monterey · Salinas · Carmel · Pacific Grove · Seaside · Marina
San Benito
Hollister · San Juan Bautista · Tres Pinos · Morgan Hill · Gilroy
Looking for heat pump installation near you? Bellows serves all of Marin County including San Rafael, Mill Valley, Novato, Fairfax, San Anselmo, Corte Madera, Tiburon, and Sausalito. We also serve homeowners and businesses across Santa Cruz, Monterey, San Benito, Santa Clara, San Mateo, Sonoma, and Napa counties. Our team holds direct manufacturer relationships with Mitsubishi, Lennox, Friedrich, and Quilt — meaning faster support, better parts access, and installations backed by the manufacturer. Call us or schedule online and a Bellows HVAC specialist will assess your home at no charge.
