Heating, Cooling, Plumbing, and Electrical Services
in Newport, Delaware

ONE CALL. ONE COMPANY.

A Family Business You Can Trust

Be Sure to Visit Our Filter Store!

Joseph Frederick & Sons truck photo.
Joseph Frederick & Sons trucks photo.
About

OVER 75 YEARS in business,
FOURTH GENERATION Company

Joseph Frederick & Sons started a small plumbing business in Brack-Ex in 1947. Over the years, Joseph Frederick & Sons has grown into a multimillion-dollar organization, providing plumbing, heating, cooling, and electrical services to residents in the Delaware Valley. Despite the challenges faced during the transition from the second to the third generation, the company has thrived by maintaining the values of hard work and strong ethics upheld by their grandfather. With a commitment to outstanding customer service and continuous employee education, Joseph Frederick & Sons has built a reputation for reliability and quality, earning referrals and returning customers who trust them to get the job done right the first time.

WHAT OUR CUSTOMERS SAY

review stars.

review stars.

“Tim and Anthony did an amazing job repairing the water supply line to my house. They were friendly, knowledgeable, and professional. I really appreciate the work they perform. Communication with the office was also excellent. Thank you very much!”

- Mike C.

review stars.

WHY CHOOSE US?

ON TIME
EVERY TIME

HIGHLY
TRAINED TECHS

COMPETITIVE
RATES

100% SATISFACTION
GUARANTEED

RESPECT FOR
YOUR TIME

DONE RIGHT
FROM THE START

WE REPAIR AND SERVICE ALL BRANDS

Amana Heating & Air Conditioning. American Standard Heating & Air Conditioning. Ameristar by American Standard Heating & Air. Armstrong Air. Bryant Heating & Cooling Systems. Carrier. Coleman Heating & Air Conditioning. Comfortmaker. Daikin. Day & Night Heating & Cooling Products. Fujitsu. Goodman Air Conditioning & Heating. Heil. Lennox. Mitsubishi. Payne. Rheem. RunTru by Trane. Ruud. Trane. Westinghouse. York.

OUR LATEST NEWS

What Are the Most Common Electrical Problems in a Home?

Joseph Frederick & Sons is dedicated to ensuring the safety and functionality of your Greenville home. As the leading electrical company in Delaware. We understand the importance of addressing common electrical problems promptly and effectively.

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Why Is the Furnace Pilot Light Going Out?

This issue happens more often than not with older furnaces, and it could be a sign you are ready to upgrade your Greenville home’s heating and cooling system with a new model. At the 10-year mark, furnaces start to lose efficiency and begin breaking down more frequently.

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How to Winterize Your Indoor Plumbing In Delaware

The NOAA predicts a relatively mild winter for the Mid-Atlantic. Joseph Frederick & Sons has organized a few winterization tips for your home.

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