Haldeman Mechanical, Inc. Employee Directory

Q: What is Haldeman Mechanical, Inc. known for?

Haldeman Mechanical, Inc. was founded in 1939. Haldeman Mechanical, Inc. operates in the Construction industry.

Q: How many employees does Haldeman Mechanical, Inc. have currently?

Haldeman Mechanical, Inc. has approximately 6 employees.

ConstructionPennsylvania, United States2-10 Employees

Founded in 1939, Haldeman Mechanical has proudly served the Manheim community and surrounding Lancaster County for more than 86 years. From generation to generation, our team has been trusted for dependable plumbing, heating, cooling, and water treatment solutions; always built on craftsmanship, honesty, and care for our neighbors.

On October 1st, 2025, Haldeman Mechanical joined JM Lapp Plumbing & Heating, a locally owned and growing mechanical services company based in New Holland, PA. Together, we carry forward the Haldeman tradition while expanding our resources to serve customers with excellence, speed, and innovation.

What this means for our community:

The same familiar faces and trusted technicians.

Expanded services and capabilities to meet today’s needs.

A shared commitment to quality, reliability, and long-term relationships.

Our story is rooted in nearly nine decades of service—and our future is built on ensuring that families, businesses, and neighbors in Lancaster County can always count on us.

Services We Provide:
✔ Plumbing Installation & Service
✔ Heating & Cooling Solutions
✔ Water Treatment Systems
✔ Residential & Light Commercial Projects

Haldeman Mechanical, now a JM Lapp company—honoring the past, building the future.

Find Haldeman Mechanical, Inc. employees' phone numbers or email addresses

Haldeman Mechanical, Inc. Global Highlights

North America
10

United States Of America
10

Haldeman Mechanical, Inc.'s Leadership

M. H.
Business Owner
Mobile Phone
Email
S. S.
Service Manager
Mobile Phone
Email
J. D.
Sales Manager
Mobile Phone
Email
J. K.
Administrative Assistant
Mobile Phone
Email
B. B.
Helper
Mobile Phone
Email

Haldeman Mechanical, Inc. Employee Metrics

100%

50%

0%

2026

2025

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Contact profiles from Haldeman Mechanical, Inc.

Name

Title

Contact Info

Location

Last Update

M. H.
Business Owner
Mobile Phone
Email
United StatesPennsylvania
Feb 19, 2026
S. S.
Service Manager
Mobile Phone
Email
United StatesPennsylvania
Feb 19, 2026
J. D.
Sales Manager
Mobile Phone
Email
United StatesPennsylvania
Feb 19, 2026
J. K.
Administrative Assistant
Mobile Phone
Email
United StatesPennsylvania
Feb 19, 2026
B. B.
Helper
Mobile Phone
Email
United StatesPennsylvania
Feb 19, 2026

Frequently Asked Questions

What is Haldeman Mechanical, Inc. known for?

Haldeman Mechanical, Inc. was founded in 1939 operates in the Construction industry. The company's main headquarters is located in 1148 Old Line Road Manheim, Pennsylvania 17545 United States; you can contact the main corporate office by phone at

+1-717-665-****

. Explore Haldeman Mechanical, Inc.'s company overview page for more information.

What is Haldeman Mechanical, Inc.'s most common email format?

Haldeman Mechanical, Inc. employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Haldeman Mechanical, Inc. email formats with LeadIQ.

How many employees does Haldeman Mechanical, Inc. have currently?

Haldeman Mechanical, Inc. has approximately 6 employees as of February 2026. These team members are located across 1 continents, including North America.

Who are Haldeman Mechanical, Inc.'s key employees and leadership?

As of February 2026, Haldeman Mechanical, Inc.'s key employees include:

Business Owner: M. H.
Service Manager: S. S.
Sales Manager: J. D.
Administrative Assistant: J. K.
Helper: B. B.

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