HVAC Installation, Repair and Maintenance

Heating & Air Conditioning Installation & Repair Services in Novato, CA

Even though Novato is known for its sunny, pleasant weather, we sometimes get cold snaps and need our heaters in the winter! There are few things more frustrating than needing heat on a cool night only to discover you don’t have a heating system installed in your home or that it isn’t working properly. I’ll work with you to provide any essential services for your heating and cooling system’s installation, repair, or periodic maintenance.

Get a FREE Estimate!

Call (415) 897-4015 or fill out the form below and I will call you back.

Horizon Plumbing, Heating and Air Inc.

My Story

Since the beginning, I had a clear vision of what I wanted this company to be. I was unhappy with the way other companies treated their customers, and I wanted to see that change. Providing the greatest service possible while highlighting the importance of being honest and concise with consumers was my primary goal.
Having problems with your heating, air conditioning, or plumbing can be quite inconvenient. That’s why I’m here to help.

My reputation for quality work, pleasant service, and reasonable costs contribute to the fact that all of my clients say they would refer me to friends, family, and coworkers.

HVAC Services

As the owner of Horizon Plumbing, Heating, and Air, my mission is to provide the people of Novato, CA with the highest standards of indoor quality and comfort. This is accomplished through providing a wide range of services as well as educating my clients and maintaining my integrity. As a result, you can always count on me to do my absolute best to serve you, and I will not stop until you are completely satisfied with my services.
Electric Heat Pumps of a residential property

Heating Services

HVAC systems are critical for a home’s comfort. They regulate the temperature and prevent us from freezing or sweating excessively. Are you in need of an HVAC specialist who can resolve all types of AC difficulties for homes of all sizes, including AC repair, maintenance, and installation?

A hand with screwdriver securing the screw lock of the air conditioning unit cover

Cooling Services

Not only do AC systems maintain the proper amount of moisture and temperature, but they also improve air quality. AC systems provide a property with filtered, clean air. Whether you’re in the market for a new heater, need to repair an existing one, or want to ensure your heating system is in tip-top shape, I can help.

Plumbing Services

When it comes to your home’s plumbing, you can rely on me to get the job done for you. I don’t turn down any job, no matter how big or small it is. Contact me for any problems you’re having, and I’ll help you in resolving them.

Customer Reviews

Ron H.
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“Darren was a pleasure to work with. He tried several approaches to solve the problem and got everything running properly although the parts were discontinued 12 years ago.”
Jacquelynne O.
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“My clients hired Darren to fix some clogged drains and he has been nothing but professional and accommodating to them, especially since they can be difficult to work with. He charged a fair price for his time and was available to start...”
Roz G.
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“Darren did a great job on our duct work and running a gas line for us to our fireplace. He and his assistant worked really hard in the small difficult space under the house..."
Susan A.
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"Darren was fantastic! Called, set up time, called back, came by to look, went to get parts, came back on time as scheduled & fixed the leak! All this in one day! Courteous, clean, better price than another plumber..."
Ariana S.
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"Customer service was excellent. Darren answered my calls - or responded quickly if I ended up with voice mail. He communicated clearly and explained every step. I would recommend this company for both furnace and water heater replacement."
Margo L.
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"Darren was great, he called me right away and called before he came over. He analyzed the job and told us what was needed and completed the job on Monday. I would definitely use this company again."
Nan A.
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“I received excellent service for installation of a one-piece toilet . Darren was efficient and knowledgeable throughout the process. While passing through, he also noted a longstanding issue with a faucet and quickly resolved it.”
Matt G.
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“I'd give Darren more than 5 stars if I could. My wife and I purchased a true fixer upper. Darren has been outstanding in replacing plumbing, installing a new furnace, replacing vents and duct work, and a installing a new hot water heater...”

Heating System Installation and Repairs

Did you realize that about 30% of your home’s power bill is devoted to energy costs? Properly operating equipment can make a massive difference. Keeping your heating system maintained and in good operating order will help you save money and energy. Your carbon footprint will be drastically decreased, and your home will be significantly warmer.
An outdoor air condition unit installed outside the house

Heating System Installations

Are you looking to install a new heater and replace an existing one? A well-made heater will serve you well for years to come, which is why is it important to make an informed decision and pick the best system for your needs.
A skilled technician holding a pressure regulator gauge of a heating system

Heating System Repairs

A malfunctioning heating system can compromise your family’s comfort, health, and safety. Cold temperatures can be especially dangerous for young children, older people, and family members with specific medical issues.
Air conditioning compressor units at the outdoor wall of a house

Heating System Replacement

In order to give you with correct advice and assist you in determining whether or not it is time to replace your heating system, you need someone who has kept up to date with current technologies and has significant knowledge.

Air Conditioning System Installation and Repairs

If your air conditioner isn’t cooling as well as it used to and your energy bills are rising, it’s time to give me a call. I repair air conditioners of all brands and models. With my extensive knowledge, you can be confident that I will know exactly how to deal with whatever problem your air conditioner is facing.
A hand with tool used to repair the air conditioning unit on the wall of a house

AC Repair

AC repair is critical for your home since it ensures that your air conditioner is operating properly and without any malfunctions.
A skilled technician installing an air conditioning unit on the wall of a house

AC Installation

Every step of the way, I’ll be there for you, from choosing the right system for your home and budget to offering ongoing maintenance and helpful advice.
A hand holding an air conditioning remote control to regulate the temperature

AC Replacement

Air conditioning systems that are more than a decade old are frequently prone to malfunction and may cease to operate as efficiently as they once did.
An annual examination of your home’s air conditioning system can help ensure that it performs at top efficiency throughout the year. Give me a call at (415) 897-4015 and I will make sure your AC system is in perfect condition.

Get a FREE Estimate

Call (415) 897-4015 or fill out the form below and I will provide you with a FREE estimate so that you are aware of your costs in advance regardless of the type of work required.

Plumbing Services

It is critical to have a plumber that treats you and your property with respect.

To guarantee that my service is the best it can be for you, I offer flexible scheduling and open pricing. It is my goal to make you feel comfortable and confident in my abilities. There is no work that is too big or too small for me.
A professional plumber working on the under sink pipes with his handy tools

Reach Out To Me

Reach out to me by calling or filling out the form below and I will be calling you to talk about your project as soon as I can.

Contact Information

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Get in Touch

Give me a call or fill out the form below and I will call you back as soon as possible.