Top Quality

plumbing, heating &
air conditioning services

Serving York and Adams counties and surrounding areas.

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30 years of experience in industry.

The Plumbing and HVAC Company in Hanover, PA, That You Can Always Trust

Allison's Plumbing Heating And Air is the name to know when you're in need of anything related to your critical plumbing and HVAC systems. We've served the greater Hanover area with pride and distinction since 2015, and we work for residential and commercial clients alike. We also utilize quality products from leading manufacturers like Berkeley, Rheem, Navien, Fujitsu, and Mitsubishi and offer first-rate workmanship and speedy turnaround on every project, large or small.

Our Expertise Covers All the Bases

Our extensive training combined with our hands-on experience enables us to provide all these professional services:

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    We're prepared to tackle critical plumbing installation, repair, and maintenance services in properties of all ages.

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    Air Conditioning

    If your AC isn't functioning at peak efficiency or won't work at all, our team can get it operating as it should once again.

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    Heating & Furnace

    Whether you have a standard furnace or a versatile heat pump, you can depend on us to take care of all the services it requires.

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    Mini Split

    Our HVAC expertise extends to working on modern ductless mini-split heating and cooling systems.

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  • indoor-air

    Indoor Air

    If your property's indoor environment is a concern for you, our team can provide solutions designed to give your air quality a boost.

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    Duct Cleaning

    Our duct cleaning service ensures thorough removal of dust, debris, and allergens from your HVAC system, enhancing indoor air quality and improving energy efficiency.

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    Water Heater

    For professional water heater installation, repair and maintenance, you won't go wrong with our dependable team.

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    Tankless Water Heaters

    We possess all the skills and equipment needed to install and service tankless water heater units.

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    Water Conditioning

    Our water conditioning systems are available in a range of prices and come complete with our detail-oriented installation services.

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    Drain Cleaning

    We offer cleaning services aimed at removing grease, food waste, excessive paper products, tree roots, and other materials for improved drain flow.

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    Complete Replacement of Parts

    You can count on receiving top-quality parts and components regardless of which household or commercial system we're servicing, repairing, or replacing.

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    Trenchless Services

    Utilizing innovative trenchless technology, our services offer efficient and minimally invasive solutions for underground utility repairs and installations.

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    Our comprehensive range of services includes handling all our own excavation work for the benefit of our clientele. We are equally proud of being a leading provider of hydro excavation services

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    New Construction

    We not only furnish repairs to plumbing and HVAC systems: we're also qualified to provide installation services for these critical property components.

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    Sewer Line Repair

    Regardless of the age, material or condition of your sewer line, we're available to make any repairs that it needs to function properly.

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    Well Pumps

    Our well pump services cover a wide array of products from most nationally known manufacturers.

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    Commercial Services

    We gladly furnish special attention to meet the needs of commercial entities of all types.

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Utilizing only quality Brands & materials

Utilizing only quality Brands & materials

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Areas We Serve

Why Make Us Your Service Providers of Choice?

We offer budget-friendly pricing and accommodating financing arrangements with the goal of putting our services within reach of individuals, families, and business owners from all walks of life. You're sure to appreciate our convenient scheduling options and the fact that we'll respect your time by showing up punctually to your appointment. We'll also supply as many repair or replacement options as possible so that you can make informed decisions regarding the work that your house or commercial property needs.

We serve:



Great Google Reviews

Mark Wildasin
Mark Wildasin
Google Review

"Allison's is my plumber...They are always courteous, they are very respectful. Had a water heater replaced which had to come thru our finished basement. They put runners down to prevent any dirt or water getting on our flooring. They also asked if we wanted them to wear boot covers. What a Great Company.
Very reasonable in price as well...I recommend Allison's to friends n family...."

Randy Gery
Randy Gery
Google Reviews

"We had Allison's out today to fix our heat pump after it stopped working. They did a great job diagnosing and fixing the issue to get us back up and running.
I've used Allison's in the past for other plumbing and HVAC issues and they've always been prompt, professional, and friendly. They're always a pleasure to do business with and they'll be my go to company for any future plumbing or HVAC needs.
Thanks Guys"

Mimi Forry
Mimi Forry
Google Reviews

"We use Allison's at work and I called them for a heating issue at home. They came quickly and had my heat back on in 15 minutes. The two techs were super friendly and showed me what the issue was. I would recommend Allison's to anyone!!"

Why Wait? Make the Most of Our Industry-Leading Services

Call Allison's Plumbing Heating And Air or fill out the online form to book your introductory consultation and free estimate. We look forward to hearing from you.