Celebrating More Than 80 Years


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New Customer Offer

$35 OFF

Any Service Call

Simply request service online and mention this coupon when booking your job to receive your savings

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Trusted, Family-Owned Plumbing, HVAC, and Water Conditioning Contractor

A lunch break during construction of Pleasant View Retirement Community in 1954.

Photo taken on a lunch break during construction of Pleasant View Retirement Community in 1954. Pictured are Lloyd Haldeman, Jay Haldeman, Ed Haldeman (back row left to right) and John Heisey (front right) as well as Webber Electric employee Galen Shelly (front left).

Heating and Cooling Services at Fair, Straightforward Rates Since 1939

Since 1939, Haldeman Mechanical has brought peace of mind to homeowners and business owners in Lancaster, PA.

With 24/7 emergency services, preventative maintenance plans, and caring technicians, Haldeman Mechanical is the champion in plumbing and heating/cooling services for local homeowners and businesses.

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Affordable Service Plans That Make Sense for You

Signing up for an annual service plan is a great way to ensure your heating and cooling systems or water conditioning equipment are working as efficiently as possible.

Why should you consider a Preventive Maintenance plan? Here are just a few reasons:

  • Warranties
  • Maximize Equipment Life
  • Maximize Equipment Efficiency
  • Minimize Costly Repairs
Service Plan Details

“They show up on time, and they do excellent professional work! I highly recommend!”

Jeff Kessler | Manheim, PA

Haldeman Mechanical is a proud member of these community organizations
Building Industry Association of Lancaster County logo. Lancaster Chamber of Commerce and Industry logo. Mount Joy Chamber of Commerce Elizabethtown Chamber of Commerce Greater Susquehanna Valley Chamber of Commerce logo. Manheim Chamber logo.