Furnace Maintenance Services

San Lorenzo, CA

Keep your home warm, safe, and efficient all winter. Get seasonal furnace tune-ups, priority service, and honest care from expert local technicians.

Fast and Reliable

Quick & Trusted

Fast response when you need us most.

Expert Technicians

Expert Technicians

Experts with the skills and training to handle

Upfront Pricing

Clear Pricing

Honest, transparent & competitive rates.

Satisfaction

Satisfaction

We stand behind our work 100%.

Fast and Reliable

Quick & Trusted

Fast response when you need us most.

Expert Technicians

Expert Technicians

Experts with the skills and training to handle

Upfront Pricing

Clear Pricing

Honest, transparent & competitive rates.

Satisfaction

Satisfaction

We stand behind our work 100%.

Reliable Furnace Maintenance Services – San Lorenzo, CA

What Our Heating Maintenance Covers?

Our complete 23-Point SmartIQ Tune-Up checks every part of your heating system to ensure safe, reliable, and proper operation:

Key Benefits of Regular Furnace Maintenance

Consistent furnace maintenance keeps your system efficient, reliable, and prepared to deliver comfort every day.

Quality Service Is Our Priority

If your home’s air conditioning or heating system is experiencing problems, Smart Heating and Air Conditioning is ready to help. Our experienced team will quickly identify the issue, determine the necessary repairs, and work efficiently to restore your system’s performance so your home can return to comfortable, reliable operation. Call us now at (510) 854-8182  to schedule an appointment.

Protect Your Comfort Before the Heat Hits.

Don’t wait for your Furnace to show signs of stress. Tune in to your home’s comfort needs now. Ask about our San Lorenzo membership plans to enjoy year-round savings, priority care, and ongoing peace of mind

Why San Lorenzo Homeowners Prefer Smart Heating & Air Conditioning

We keep San Lorenzo homes comfortable with honest service and expert care.

5Star Reputation

Locally Trusted & Operated

Serving near San Lorenzo we know the area, the climate, and the needs of our community.

Locally Owned and Operated

Licensed, Insured & Bonded

Trust your home’s comfort to our experienced HVAC professionals.

Licensed, Bonded and Insured

Same-Day Service Ready

HVAC issues can’t wait, and neither should you.

Same Day Service Available

Clear, Honest Pricing

No surprises—just honest pricing and quality work.

Upfront, Honest Pricing

Top-Rated Service

We’re grateful for the great reviews customers share on Google, Yelp, and Nextdoor.

Save with SMART Heating & Air Conditioning Coupons

HVAC and home services coupons and discounts. Check the individual coupon for more details. Reference the coupon when you schedule your service to lock in your savings!

AC tuneup offer

$75mo.

New Gas Multi-speed Furnace Installed

*Limit one per household. Some restrictions may apply.Cannot combine offers, Expires 12/31/2026

$79Only

Furnace
Tune-Up

*Limit one per household. Some restrictions may apply.Cannot combine offers, Expires 12/31/2026

HVAC repairs offer

NEW

Home Comfort System Easy Payment Plans Available

*Limit one per household. Some restrictions may apply.Cannot combine offers. Expires 12/31/2026

Trusted By Your Neighbors Peace of Mind with Every Service

Posted on Google Google
Kristi Elliott profile picture
Kristi Elliott
17 October 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Smart Heating and Air replaced our aging HVAC system and helped us work through some challenging ductwork issues along the way. They were quick to respond and always showed up on time. They also shared photos and videos of our systems, which helped a lot when walking us through our options. Every person we’ve dealt with has been friendly, professional, and knowledgeable, and made us feel like family. Their pricing is fair, their warranty coverage is solid, and we haven’t found another contract that comes close to theirs. 100% we would trust our home with Smart Heating and Air the next time we have HVAC needs.
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Matthew Santelises profile picture
Matthew Santelises
12 October 2026
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Jesus with Smart was awesome. He was thorough and explained what he did. He also showed me pictures and videos of my AC unit and furnace. I appreciate the great service he provided and the effort he gave. Great work!
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Dana Fuller profile picture
Dana Fuller
12 October 2026
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I was very pleased with this. Overall performance, he did a wonderful job
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Robbie Herrera profile picture
Robbie Herrera
9 October 2026
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Scheduled maintenance performed by Jesus Muñoz. Very personable, thorough, and on time. He explained everything step by step with before and after pictures. I’m very happy with his work.
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Lizette Vallejo profile picture
Lizette Vallejo
2 October 2026
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Juan did a wonderful job
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Mary Cybelle Caldeo profile picture
Mary Cybelle Caldeo
29 August 2026
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I found this company online when our AC suddenly stopped. We were fortunately able to get someone to stop by to take a look the same day. Sam was very kind and knowledgeable when finding the issue. When he told us that our old HVAC system served its time and needed a replacement, he came from a gentle approach to make sure he wasn’t forcing a sale on us. With his help and Mike’s approval, we were able to get an estimate that same day. Mike and Sam were very generous to give us some huge savings for a new HVAC system. I really appreciated Sam’s time to make sure we were all on the same page & answered all the questions we had. We were also able to get our new HVAC installed 2 days later. Benny and his team were very respectful and worked very fast. They made sure to wear their slip on booties to wear indoors and they also cleaned up their work area very well before leaving. I’m very new to using an energy efficient HVAC system, so I really appreciate them explaining how it works and answering all my questions. I’m very excited with the new smart thermostat as well! Thank you so much and I will make sure to recommend you all to family and friends!
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Julie Yu profile picture
Julie Yu
5 August 2026
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Worked quickly and efficiently
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S Ng profile picture
S Ng
4 August 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Jesus did a good job. He gave options for us consider according to our condition.
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Terry B profile picture
Terry B
16 June 2026
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Jesus did a great job and very professional completing the AC Tune up.
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Emily Cope profile picture
Emily Cope
16 June 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Smart Heating and Air Conditioning did great. I needed a new thermostat and they got it done quickly. Highly recommend.