24 Hour Emergency Service Available!

(805) 292-2327


For over 70 years Wighton's Plumbing, Heating, and Air Conditioning has been the leading HVAC expert along the coast. It is no wonder when you consider our resume. We employ only qualified technicians with years of industry experience, training, education, and expertise. Our specialists treat you and your home with the utmost care. We don’t waste your time by showing up late, hiding costs, upselling, or leaving a mess behind. Our specialists adhere to honest and trustworthy practices. When you call (805) 292-2327 for services in San Luis Obispo, CA, know that you are getting a five-star quality experience.

San Luis Obispo, CA Plumbing and HVAC Service

For installation in existing homes, new construction projects, or additions, we have a vast catalog ready for you. Take a look at our variety of furnaces, heat pumps, central air conditioners, mini-splits, VRF systems, and more. Are you looking to improve your indoor air quality? We provide a range of products such as humidifiers, dehumidifiers, ductwork cleaning, and more. No matter your goals, needs, or expectations, we come prepared to amaze you.

Wighton's Plumbing, Heating, and Air Conditioning is Your Reliable HVAC Team

We understand that even the best of equipment can experience trouble. The key is to catch minor issues before they graduate into large, expensive headaches. Proactive maintenance is highly recommended by manufacturers and experts. However we get it, life gets in the way and procrastination is everyone’s friend. That is why we offer after-hour emergency service for those situations.

Why Trust Our Team for Your HVAC & Plumbing Services?

  • Local expertise: Wighton's Plumbing, Heating, and Air Conditioning has extensive experience serving the San Luis Obispo area, understanding the unique needs and requirements of local residents.
  • Trusted reputation: We have built a solid reputation for reliability, professionalism, and quality service within the community.
  • Comprehensive services: Wighton's Plumbing, Heating, and Air Conditioning offers a wide range of services including HVAC, plumbing, and commercial refrigeration, providing convenient solutions for all your home or business needs.
  • Skilled technicians: Our team consists of highly skilled and certified technicians who are committed to delivering top-notch service and exceeding customer expectations.
  • Customer satisfaction: We prioritize customer satisfaction, ensuring that every interaction is met with friendly service, clear communication, and exceptional results.
  • Emergency services: Wighton's Plumbing, Heating, and Air Conditioning offers 24/7 emergency services, providing prompt assistance whenever you need it most.
  • Transparent pricing: We provide transparent pricing and upfront estimates, ensuring that you know exactly what to expect before any work begins.

When you’re in need of heating, cooling, plumbing, or indoor air quality services in San Luis Obispo, CA, call the Wighton's Plumbing, Heating, and Air Conditioning team for expert service!

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AC Service, Furnace Repair, HVAC Near Me & Heating Installation in San Luis Obispo, CA

HVAC Near Me in San Luis Obispo, CA | AC Service

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Wighton's Plumbing, Heating, and Air Conditioning

Making Home Feel Like Home

Ready to get started? Our expert technicians are ready to address your needs promptly, ensuring a seamless experience as we enhance the efficiency and reliability of your plumbing and HVAC systems.

Call (805) 292-2327

Google Reviews


Great service. Professional. The guys took a look. Quoted a price and were done and cleaned up in an hour. You get what you pay for! I’ve heard they are too expensive but it seemed fair considering the work done. Like I said though I could have found cheaper but who knows the quality? Not these guys! Quality!

Bruce G.

Luis and Silverio were very professional, knowledgeable, and efficient. They took extra measures that protect our home and cleaned any debris. I would rate them both as exceptional. Luis mentioned that someone from Wighton may come back to do a follow-up on their work. That gave me a lot of confidence.

Louis L.

We were very happy with all of the staff, from the Comfort Advisor to the technicians and office support staff. The mapping of the new system was very thorough and important to the efficiency and performance of our new Heat Pump System, by expanding and adding air registers in the kitchen, bathroom en suite, and bedroom.

Valene M.

Everyone we have interacted with has been the best. Polite, professional, responsive. We had a new water softener system installed, some plumbing redone, and water heater service. Everything was completed promptly and professionally. They are also fast to respond to inquiries. They provide great service and peace of mind. Very good service. We will use them again.

Don O.

I had I believe James and Christian come help me with a shower drain. These guys really knew their stuff and I felt comfortable with them. They even helped me fix my smoker while they were here!!! Excellent job guys. You will be my go-to from here on out. Thank you!!!

Terry D.

Jared showed up on time and was very professional with diagnosing our HVAC issues. He fixed wiring and checked electrical connections to ensure no shorting issues. He diagnosed an issue with our circuit board tripping the breaker. He had replacement parts on hand and fixed the issue in a timely manner. Very professional, would definitely recommend.

Laura J.

Tried other so-called HVAC “professionals” to fix our issues but only Tim was able to take care of our situation. He exhibited his professional skills in diagnosing our problem and explained the repairs he was going to make to us in a manner that we could understand. Obviously knowledgeable and also very friendly.

James D.

David walked into a plumbing mess of epic proportions. One that many had been unwilling to help with based on the scope of work needed to be done. He could have chosen the path of least resistance, but he stayed at our place longer than he deserved to and evaluated every element of our problem.

Vanessa T.

Carlos was great! He was very professional, did a great high-quality job, and went above and beyond for us. Seems like all plumbers are very busy right now, and our service was delayed by a day because he got caught up on another job. But after seeing the quality of the work he did, it was worth the wait.

Robyn A.

We had a clogged toilet, bathtub, kitchen sink. Fonzi assessed the situation and gave us options on how to find a solution that worked for us. He did this politely and spoke in terms we could relate to. We continue to be pleased with their service and honest evaluations. Highly recommend this company.

Carol J.

Nipomo, CA

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