Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Wethersfield, CT
Mull Bros has been serving Wethersfield, CT, and surrounding communities since 1945, providing premium heating, cooling, and oil delivery services. Founded by Bill Mull and now led by third-generation owner Tom Mull, the company prioritizes personalized service and community engagement. With over 70 years of experience, we specialize in oil and gas heating systems, central air conditioning, and emergency services, maintaining a commitment to quality and customer satisfaction.Our licensed team offers installations, repairs, and maintenance for all major brands, backed by 24/7 emergency support for oil customers. We emphasize transparency, competitive pricing, and long-term relationships, demonstrated through decades of local sponsorship and family-oriented business practices.
Services
Heating Installation
Air Conditioning Repair
Oil Delivery
Emergency HVAC Service
System Maintenance
Details
- Year established: 1945
Highlights and features
- 70+ years of local HVAC expertise and third-generation ownership
- 24/7 emergency service for oil customers with rapid response times
- Family-owned business prioritizing personalized customer relationships
- Fully licensed technicians with experience across all major equipment brands
- Active community involvement since 1945 through local sponsorships
What people say
Professional and knowledgeable
Straightforward with costs
Excellent response time
Stand behind their work
Competent and friendly staff
Services
Heating Installation
We install oil, gas, and electric heating systems including furnaces, boilers, and water heaters. Our licensed technicians work with major brands like Lennox and American Standard, ensuring energy-efficient solutions. Customers receive personalized recommendations based on home requirements and budget considerations.
Air Conditioning Repair
Our team handles AC repairs, installations, and annual maintenance for residential systems. We service all brands and offer ductwork modifications and air filtration upgrades. Preventative maintenance plans help avoid unexpected breakdowns during peak cooling seasons.
Oil Delivery
We provide automatic and on-demand heating oil deliveries with fixed-price programs. Our 24/7 emergency service ensures continuous heating during critical periods. Budget plans help customers manage seasonal fuel costs effectively.
Emergency HVAC Service
Available 24/7 for oil customers, our emergency service addresses urgent heating and cooling failures. Technicians respond promptly to restore comfort and safety, handling issues like furnace failures and AC breakdowns at any hour.
System Maintenance
Annual tune-ups and maintenance plans extend equipment lifespan while optimizing efficiency. Our comprehensive inspections cover all system components, identifying potential issues before they become major problems requiring costly repairs.
People
Tom Mull
President
Third-generation owner with 40+ years in HVAC, Tom leads with commitment to personalized service and community involvement since taking over in 1984.
Marybeth Mull
Office Manager
Daughter of Tom Mull, Marybeth oversees operations while pursuing HVAC licensing, combining administrative expertise with hands-on technical experience since 2014.
Questions
What HVAC services do you offer?
We provide heating and cooling installations, repairs, maintenance, and 24/7 emergency services for oil customers.
Do you offer oil delivery services?
Yes, we provide automatic and will-call heating oil deliveries with budget payment options available.
Are you available for emergencies?
Our oil customers receive 24/7 emergency service with rapid response times for urgent HVAC issues.
What payment methods do you accept?
We accept PayPal payments online and offer budget payment plans for oil delivery customers.
How far do you service?
We serve Wethersfield, CT, and surrounding communities up to 70 miles from our location.
Reviews (6)
Barbara Cook
Feb 20, 2022
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I highly recommend Mull Bros to anyone in need of HVAC services. They replaced my air conditioner a few years ago and my furnace a few weeks ago. Tom Mull is one of the nicest and most professional people you will ever deal with and his crew was great. In addition, their prices are fair and reasonable. No hard sell, just good old fashioned service!
Adam Reynolds
Jan 18, 2022
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Helped us out with a leaking oil tank. Came out immediately and made accommodations to have the tank replaced extremely quickly. Highly recommended.
Amanda Lue
Mar 25, 2021
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I asked to get a quote on something minor in regards to my oil tank and I got a timely response. Tom Mull (I believe that's his name) kindly informed me that they don't do that small of a service for someone as far as I am. I was surprised as the level of professionalism from just that one phone call. I appreciate the call and the service. Even though I don't use them for my heating needs I will definitely recommend this company to anyone with heating needs. Thank you, Tom! I hope you all stay safe and healthy.
Ann Silvestro
Mar 23, 2021
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They replaced our furnace and central air unit last week. They were very efficient and knowledgeable. I would recommend them to friends.
Zee Garcia
Mar 21, 2021
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I've been doing business with this company for a few years and I am very happy with them. They are all friendly and responsive to our boiler needs. Their prices are very competitive to other local companies and their plans are good also. I haven't ran out of oil with their automatic delivery service either. You should give this company a shot.
Amber Lynn
Jan 02, 2021
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Just when we thought 2020 couldn't get any worse, our family experienced flooding and a fire the day after Christmas in our home. As a result, we no longer had a boiler or hot water heater. Tom was easy to reach and Kevin was immediately out to the home within minutes to begin service. Not only were Mull Bros extremely reliable and professional but. they did an absolutely amazing job in a short amount of time.
They truly went above and beyond and far exceeded our expectations. Not having my dad around anymore since he passed away has been difficult, especially when something goes wrong in the house. However, Tom and all of his staff put our minds at ease and treated us like family. An important value that seems to have gotten lost with many companies. We couldn't be more pleased with our experience.
They truly went above and beyond and far exceeded our expectations. Not having my dad around anymore since he passed away has been difficult, especially when something goes wrong in the house. However, Tom and all of his staff put our minds at ease and treated us like family. An important value that seems to have gotten lost with many companies. We couldn't be more pleased with our experience.
