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Contact Deiter Bros!

Contact Deiter Bros for All Your HVAC Needs in New Jersey, Pennsylvania and Surrounding Lehigh Valley!

Jim DeiterContact Us!

Here at Deiter Bros. we understand having concerns about the heating, air conditioning or other HVAC systems in your home can be confusing.

We would be happy to answer any questions or concerns you have.

Please use the form below to send us your questions, comments or suggestions.

You may also use our contact information to call or visit us!

Get In Touch

Main Office and Showroom

Deiter Bros.
1226 Stefko Blvd.
BethlehemPA 18017


(610) 868-8566

Hours of Operation

M-F 8:00 am to 4:30 pm

Service Inquiries

[email protected]

General Information

[email protected]

Residential Sales

[email protected]

Commercial/Industrial Sales

[email protected]