Lock Haven, PA, Air Conditioning Repair & Service

Triangle Heating, Cooling & Plumbing

Do you want a Lock Haven, PA, HVAC contractor who tops the competition? Triangle Heating & Cooling has been serving Bellefonte and Central Pennsylvania for 30 years. We are committed to comfort you can count on, no matter what it takes.

As a Trane Comfort Specialist and a Mitsubishi Electric Contractor, we offer state-of-the-art products. As a locally owned and family operated business, we guarantee superior customer service for your Lock Haven home or business.

  • HVAC repair. With us, there’s no waiting around when you need heating or air conditioning repair. Got an emergency? Call our 24/7 hotline, and we’ll be on your doorstep pronto.
  • HVAC maintenance service. Annual heating and air conditioning service are essential for the health of your equipment. Call us for an annual tune-up, and we’ll give your HVAC new life.
  • HVAC installations and HVAC replacements. When it’s time to replace your heating or cooling system, call us for a free on-site consultation. We’ll help you choose a right-sized, high-efficiency unit that gives you amazing indoor comfort and lower energy bills.
  • HVAC duct work. We can design and replace duct work for new and existing systems.

Service Area

We are proud to offer service to all of Bellefonte, PA and surrounding areas, including:

Blair County

Centre County

Clinton County

Bloomsburg

Catawissa

Coal Township

Danville

Elysburg

Hummels Wharf

Kulpmont

Marion Heights

Mc Ewensville

Milton

Montandon

Northumberland

Numidia

Paxinos

Potts Grove

Riverside

Shamokin Dam

Snydertown

Sunbury

Trevorton

Turbotville

Washingtonville

West Milton

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