Joseph Frederick & Sons

Joseph Frederick & Sons Joseph Frederick & Sons is your single resource for heating, cooling, air quality, electrical, plumbing serving the greater New Castle County area.

This business was started in 1947 with one truck, a willingness to work hard, and a sense of integrity. Today, three generations later, we are proud to say that the name Joseph Frederick & Sons means the best in residential and light commercial air conditioning, electrical systems, heating, plumbing, and kitchen & bath renovations. The core values on which our family's business was first built rem

ains its cornerstone - our sense of integrity, dependability, and quality workmanship have withstood the test of time.

đź’ˇ Brighten up your day with the power of LED! When you upgrade to LED lighting, you're not only investing in superior br...
06/13/2026

đź’ˇ Brighten up your day with the power of LED! When you upgrade to LED lighting, you're not only investing in superior brightness but also saving on energy costs, reducing environmental impact, and enjoying longer-lasting bulbs! Let us help you switch to a smarter, greener, and brighter future. Call us today to schedule your LED upgrade.

Visit our website at jfrederickandsons.com

06/12/2026

Congratulations to Joseph Frederick & Sons on receiving the 2025 Top Sales Achievement Award.

Pictured [left to right]: Thomas Rhoads (Peirce Phelps), Lexi Dzielak (Joseph Frederick & Sons), John Ratcliffe (Joseph Frederick & Sons), and Brian Frederick (Joseph Frederick & Sons)

Regular maintenance on mechanical systems provides:• Improved health�• Reduced energy bills��• Improved system efficienc...
06/11/2026

Regular maintenance on mechanical systems provides:
• Improved health
�• Reduced energy bills�
�• Improved system efficiency�
and more.

Give us a call to sign up for a maintenance�agreement and keep your home and equipment safe, comfortable and efficient.



Request more information:
https://www.jfrederickandsons.com/comfort-care-membership/

Upgrade your heating game with inverter technology! This game-changing innovation is making heat pumps more efficient an...
06/10/2026

Upgrade your heating game with inverter technology! This game-changing innovation is making heat pumps more efficient and cost-effective than ever before. Say goodbye to high energy bills and hello to sustainable living.

Visit our website at jfrederickandsons.com

June is National Home Ownership Month! If you’re thinking about buying, make sure to ask important questions about the e...
06/09/2026

June is National Home Ownership Month! If you’re thinking about buying, make sure to ask important questions about the existing HVAC system.

Contact us, your local dealer, to find out what’s important to ask before buying.



Visit our website at jfrederickandsons.com

Surge protection is like a superhero for your electronics! Just like a shield that protects you from harm, surge protect...
06/07/2026

Surge protection is like a superhero for your electronics! Just like a shield that protects you from harm, surge protectors keep your devices safe from power surges. Don't let a sudden surge fry your costly electronics. Get surge protection installed today!

Visit our website at jfrederickandsons.com

🎉 Celebrating 10 Years of Dedication! 🎉Today we're proud to recognize an incredible milestone—10 years with Joseph Frede...
06/05/2026

🎉 Celebrating 10 Years of Dedication! 🎉

Today we're proud to recognize an incredible milestone—10 years with Joseph Frederick & Sons!

For the past decade, Terri has been an essential part of our team, helping coordinate our Comfort Care Membership program and managing warranty claims with professionalism, care, and attention to detail. Behind every successful membership renewal, warranty registration, and customer follow-up is someone working hard to ensure our customers receive the service and peace of mind they deserve.

Their commitment to our customers, support of our team, and dedication to excellence have made a lasting impact on Joseph Frederick & Sons and the families we serve throughout our community.

Please join us in congratulating Terri on 10 years of outstanding service and thanking them for all they do each day!

đź‘Ź Congratulations on this well-earned milestone!

Have you ever experienced a power outage during a storm? It can be inconvenient and even dangerous. That's why it's impo...
06/04/2026

Have you ever experienced a power outage during a storm? It can be inconvenient and even dangerous. That's why it's important to consider installing a generator to keep your home powered during emergencies. Our electricians can help you choose the right generator for your needs. Don't let a power outage leave you in the dark!

Visit our website at jfrederickandsons.com

If your new refrigerator features a water dispenser and ice maker but you don’t have a water line connection, we can hel...
06/03/2026

If your new refrigerator features a water dispenser and ice maker but you don’t have a water line connection, we can help. Our plumbers will tap into your water supply and make the connection to your refrigerator. Give us a call for a quote.

Visit our website at jfrederickandsons.com

🏡🔧 No project is too big or small! From new construction wiring to small repairs, our residential electricians are here ...
06/02/2026

🏡🔧 No project is too big or small! From new construction wiring to small repairs, our residential electricians are here to provide efficient and reliable service. Contact us for a free estimate. ”

Visit our website at jfrederickandsons.com

Address

810 Stanton Road
Wilmington, DE
19804

Opening Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm

Telephone

+13029945786

Website

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