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!


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


“Tim is a nice young man. Friendly, very informative. Does a great job.”

“Eric and Omar installed a new furnace and air conditioner at our house this past week. They were efficient, left a clean site, and when they were finished, explained both the thermostat and the humidifier. They were a pleasure to have in our house. The job took the amount of time that Dave, our sales representative, promised that it would take. And the furnace is working just as the temperatures have started to drop! We got a fair price and a good product!”
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
OUR LATEST NEWS
What Is Pipe Lining and How Does It Work for Sewer Repair?
Ever wondered what’s happening inside your pipes? Most Newark, DE homeowners don’t think about their plumbing until something goes wrong, but pipelining flips that script. It’s like giving your old pipes a second chance at life without tearing up your yard, your floors, or your sanity.
Breathe Easy This Holiday Season: Why Duct Cleaning Matters
The holiday season is a time for gathering with family, welcoming friends, and creating memories in a warm and cozy home. But with all the extra activity—guests coming and going, holiday cooking filling the air, and decorations being pulled out of storage—your home’s indoor air can become surprisingly congested. One of the best ways…
Is It Safe to Use Discolored Water in My Newark, DE Home?
Whether you are on a municipal city line or a private well, discolored water is a common plumbing red flag that prompts every homeowner to ask, “Is this dangerous? Can I shower in it? Will it dye my favorite shirt in the wash?” Without examining your tap water, our experts can only tell you that…
