Our Dependable Team is Ready to Provide You These Plumbing and HVAC Services in Hanover, PA

The next time you need a plumber or HVAC technician you can trust, a call to Allison's Plumbing Heating And Air is in order. We've offered our professional expertise to property owners throughout Hanover and surrounding areas since 2015, and we're ready to partner with you in caring for your local home or business.


Let Us Handle the Following Tasks For You

Rest assured that our team has what it takes to meet all your plumbing, heating, and air conditioning needs and even exceed your expectations. We're knowledgeable in all these service areas:

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    Regardless of the age or condition of your plumbing system, our team is capable of taking care of all the services that it requires.

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    Air Conditioning

    We're the team to turn to when you need a new AC unit or repairs to your existing cooling system.

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    Heating & Furnace

    Our comprehensive HVAC services include installation, maintenance and repairs to all types of residential and commercial heating systems.

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    Mini Split

    We possess a wealth of experience when it comes to installing and servicing modern mini split systems.

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    Indoor Air

    You should call us when you want a customized air filtration and purification system for your home or business.

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    Duct Cleaning

    Our duct cleaning service guarantees the comprehensive elimination of dust, allergens, and contaminants from HVAC systems.

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    Water Heater

    Whether your water heater supplies hot water to a tiny home or a large business complex, we offer services to keep it functioning as it should.

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    Tankless Water Heaters

    We're standing by to maintain your existing tankless water heater unit or help you make the changeover from a traditional water heater tank.

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    Water Conditioning

    Our modern water conditioning systems are designed to resolve numerous commonly encountered water quality issues.

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    Drain Cleaning

    We're prepared and equipped to clear out drains that are partially or totally obstructed by hair, paper products, grease, roots, and other accumulated materials.

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    Complete Replacement of Parts

    You can rely on us to utilize first-rate parts and components when handling any repair or replacement services at your property.

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    Trenchless Services

    By harnessing cutting-edge trenchless technology, we now offer a minimally invasive approach for underground utility installations and repairs.

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    As the local expert in hydro excavation services, we guarantee secure, accurate, and eco-friendly solutions for all excavation requirements.

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    New Construction

    Our new construction plumbing and HVAC services will go a long way toward ensuring that your project gets off on the right foot.

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    Sewer Line Repair

    If you've noticed slow drains or other symptoms of sewer line damage, our skilled crew will act quickly to find, evaluate, and repair the issue.

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    Well Pumps

    Whether you need a new well pump or your existing pump requires maintenance or repairs, we'll make short work of the job.

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    Commercial Services

    Our locally based crew is available to work closely with your business to keep your critical plumbing and HVAC systems operating in top condition.

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Utilizing only quality Brands & materials

Utilizing only quality Brands & materials

Why Choose Our Company?

Our personnel brings decades of collective know-how to every project. You can be certain that we'll only utilize proven techniques to carry out your work and that we'll pay close attention to even the smallest details. We serve clients in:



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!!"

Looking for Plumbing or HVAC Services?

That’s What We Do Best!

Entrust your next plumbing or HVAC project in Hanover to the team from Allison's Plumbing Heating And Air. Call us or fill out the online form to request a personalized quote today.