Mull Bros Inc

Keeping your home warm during the Wethersfield winter does not have to be a hassle. Mull Bros Inc. offers automatic and on-demand heating oil deliveries directly to your oil tank — with no minimum order limits. We monitor your usage and schedule deliveries before you run low, so you never have to worry about a cold house or an emergency fuel run.Our fixed-price oil program locks in your rate per gallon for the season, protecting you from market spikes. For those who prefer more control, we also...

Is your furnace making strange noises or struggling to keep up with the cold? The HVAC experts at Mull Bros Inc. diagnose and repair all makes and models of oil, gas, and electric heating systems. We do not just patch problems — we find the root cause and fix it right the first time, saving you money on future breakdowns.If your heating system is more than 15 years old or your energy bills keep climbing, it might be time for a replacement. We help you choose the right high-efficiency furnace or...

Nothing beats walking into a cool, dry home on the hottest day of the Wethersfield summer. Mull Bros Inc. provides complete central air conditioning services, including new system installation, repairs, maintenance, and ductless mini-split options for homes without existing ducts. We have experience with every major brand — Trane, Carrier, Lennox, Goodman, and more — so you never have to worry about overpriced “dealer-only” technicians.Not sure if your AC is working efficiently? Our preventative...

Mull Bros Inc. handles the full range of home comfort work, from complete HVAC system installations to routine maintenance and 24/7 repairs. Our fully licensed and insured team takes the time to understand your home's layout and budget before recommending anything, so you get a solution that fits rather than a one-size-fits-all package. Heating, central air, and fuel oil deliveries are all handled under one roof by people who have been doing this work for decades. Call us when you need a dependa...

When a furnace starts making strange noises or cannot keep up with the cold, we come out and find the actual cause rather than patching symptoms. We diagnose and repair oil, gas, and electric heating systems of all makes and models. If your system is aging or your energy bills keep climbing, we will tell you honestly whether repair or replacement makes more sense. Our repairs carry a labor warranty along with manufacturer guarantees on parts. Reach out to schedule a visit with our Wethersfield h...

Installing a new air conditioner is a big decision, and we help you choose the right capacity and SEER rating for your home and energy goals. We install central air systems and ductless mini-split units for homes without existing ductwork, working with major brands including Trane, Carrier, Lennox, and Goodman. Our crews plan each installation to limit disruption to your daily routine. Whether this is new construction or a replacement, we will walk you through your options so you know what you a...

We keep your heating oil tank filled without you having to track the gauge. Automatic deliveries are scheduled based on your usage, and there are no minimum order requirements. Our fixed-price program locks in your rate per gallon for the season, which protects you from sudden market swings. Prefer more control? Will-call delivery lets you order when you are ready. Our professional drivers use clean, modern trucks and serve residential properties in Wethersfield and nearby communities. Call to e...

A furnace failure in the middle of a cold snap is stressful, and we are set up to respond. Our team answers the phone 24/7 for heating emergencies and works to get your home warm again as quickly as possible. We diagnose the problem on the spot, make the repair, and test the system so you can trust it is running safely. Our technicians are fully licensed and insured, and the work is backed by our labor warranty. If your furnace has stopped, call Mull Bros and we will get out to your Wethersfield...

Keeping a central air system running well means regular attention, and our maintenance plans cover that. A visit includes a thorough inspection, coil cleaning, a refrigerant check, and filter replacement to help the system run at its best. If your unit is blowing warm air, short-cycling, or not starting, our diagnostic team can often pinpoint the problem within minutes. We work on all major brands, so you do not need a dealer-only technician. Schedule service with us to keep your home cool throu...

Our heating work covers everything from routine tune-ups to full system replacements for oil, gas, and electric furnaces and boilers. We help you pick a high-efficiency unit that suits your home and budget, then handle removal of the old system, installation, and testing. Homeowners who want to switch from oil to natural gas can ask us about conversions, which may qualify for utility incentives. Every job is backed by our labor warranty and manufacturer guarantees. Give us a call to talk about w...