Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC and Oil Delivery Experts in Wethersfield, CT
Mull Bros has been a trusted name in heating, cooling, and oil delivery services since 1945. Founded by Bill Mull and continued through three generations of family leadership, we combine decades of technical expertise with a commitment to personalized service. Our team specializes in oil and gas heating systems, central air conditioning, and emergency repair services, serving Wethersfield, CT, and surrounding areas. We prioritize community relationships, offering budget-friendly solutions like fixed-price oil programs and 24/7 emergency support.With licensed technicians trained in all major brands, we ensure reliable installations, maintenance, and repairs while maintaining the same friendly, customer-first approach established by our founders. Our dedication to quality has earned us long-term customer loyalty and recognition as a leader in the HVAC industry.
Services
Heating Installation
Oil Delivery
AC Services
Emergency Repairs
Service Contracts
Details
- Year established: 1945
Highlights and features
- We offer 70+ years of combined HVAC experience in Wethersfield
- 24/7 emergency service for oil customers since 1945
- Third-generation family-owned business with local roots
- Fully licensed technicians trained in all major equipment brands
- Community sponsors supporting local teams since 1962
What people say
Professional and knowledgeable
Excellent response time
Stand behind their work
Friendly and reliable
Highly recommend
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 that meet local climate needs. Customers receive personalized recommendations based on home size and heating requirements.
Oil Delivery
Our automatic oil delivery service ensures homes stay warm during winter months. We offer fixed-price programs and budget payment plans to help customers manage heating costs. Emergency deliveries are available 24/7 for contract customers in Wethersfield and surrounding areas.
AC Services
We provide central air conditioning installation, repairs, and maintenance services. Our technicians handle all brands and models, including ductwork modifications and air filtration system installations. Annual maintenance plans help prevent breakdowns during peak summer months.
Emergency Repairs
24/7 emergency repair service for oil heating systems, available exclusively to contract customers. Our rapid response team addresses system failures, leaks, and other urgent issues to restore home comfort and safety at any hour.
Service Contracts
Our service contracts include annual system tune-ups, priority emergency response, and discounted repair rates. Contracts cover oil heating systems and provide budget stability through predictable maintenance costs and fuel pricing options.
People
Tom Mull
President
Third-generation HVAC expert with 40+ years in the industry. Leads daily operations while maintaining hands-on customer service. Committed to preserving family business values since taking over in 1984.
Marybeth Mull
Office Manager
Third-generation team member with HVAC technical certification. Manages administrative operations while providing hands-on support during installations and deliveries. Joined full-time in 2014 after completing technical training.
Carlos
Service Technician
Experienced HVAC technician known for clear communication and prompt service. Handles both heating and cooling system repairs while maintaining strong customer relationships through transparent pricing and expectations.
JR
Technician
Skilled service technician with expertise in oil burner systems. Provides emergency repair services and participates in preventative maintenance programs while upholding company standards for technical excellence.
Gillian
Customer Service
Key contact for scheduling and account management. Ensures smooth communication between customers and field technicians while maintaining the company's reputation for responsive service since joining the team.
Questions
What HVAC services do you offer?
We provide heating and cooling installations, repairs, and maintenance for oil, gas, and electric systems, including emergency services.
Are you available for emergencies?
Yes, oil customers receive 24/7 emergency service for heating system failures.
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 areas up to 70 miles from our location.
Do you offer service contracts?
Yes, we provide service contracts including annual tune-ups and priority emergency response for oil customers.
Are you a local business?
Third-generation family-owned business serving Wethersfield since 1945 with community involvement since 1962.
Reviews (5)
Barbara Cook
Feb 20, 2022
Report
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
Report
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
Report
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
Report
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
Report
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.
