H.T. Lyons - contractors | engineers

Visit Our Other Companies

Westech Process Solutions

Welcome to H.T. Lyons

H.T. Lyons is a full-service mechanical contractor.

Your single source for engineering, construction, energy services, building controls, commissioning, balancing and preventive maintenance.  By self-performing this comprehensive list of services, we are able to offer our clients the highest quality and most streamlined and cost-effective building services in the industry.

Our decades-long track record of quality work translates into repeat customers and an unmatched reputation for high quality mechanical services throughout eastern Pennsylvania, New Jersey and New York.


Industries Served

Please view some of the notable projects our Company has constructed in various market segments.

Service Eye Login

Fill out both fields below to login to Service Eye.


Engineering and Construction Services

Extensive experience in designing, planning, building, and maintaining commercial, institutional and industrial mechanical systems as well as large utility systems.

Mechanical Services

From preventive maintenance contracts to retro-commissioning to fixing a clogged drain, we have the expertise to perform projects of all sizes and scope.

Energy Services

We can help your mechanical systems achieve sustainable optimum energy efficiency.

Building Controls and Energy Management Services

We work with the industry’s biggest names to ensure you have the right technology for your mechanical system.

Commissioning and Balancing Services

Our commissioning agents ensure your new or existing HVAC system operates at peak comfort and efficiency.


In-house duct and piping shops are equipped to handle large projects.

Close Window

Main Office: 7165 Ambassador Drive Allentown, PA 18106
Phone: 610.530.2600 | Fax: 610.530.2635

  • This field is for validation purposes and should be left unchanged.