
Joseph Frederick & Sons
- Heating and Air Conditioning Repair
- Wilmington, DE
Closed today · opens tomorrow at 7:30 AM ET
About this shop
Joseph Frederick & Sons is a family business offering HVAC, plumbing and electrical service in Wilmington, DE, also serving Newark and the Delaware Valley, with over 75 years in business. It handles heating, heat pumps, air conditioning installation, repair and maintenance, ductless systems, plumbing repairs, drain cleaning, water filtration, electrical repairs, panel upgrades and whole-house generators.
Shop highlights
- 75+ years' experience As stated on their website
From Joseph Frederick & Sons's own website.
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Services offered by this shop
- Heating ServicesRepair, installation and upkeep of furnaces, boilers and other heating systems.
- Air Conditioning InstallationInstalling a new air conditioning system.
- Air Conditioning RepairFixing air conditioners that do not cool, leak or make noise.
- Air Conditioning MaintenanceSeasonal cleaning and checkups that keep air conditioners working efficiently.
- Plumbing RepairsFixing leaks, clogs and broken pipes and fixtures.
- Drain CleaningClearing clogged sinks, tubs, toilets and main lines.
- Electrical Panel UpgradesReplacing an old electrical panel with a larger, safer one.
- Whole-House GeneratorsInstalling and servicing standby generators that power the whole home.
- Ductless System InstallationInstalling ductless mini-split systems to heat and cool individual rooms.
- Water Filtration SystemsSystems that filter water throughout a home to improve taste and quality.
- Heat Pump ServicesInstalling, repairing and maintaining heat pumps for heating and cooling.
- Electrical RepairsFixing electrical problems such as outlets, switches, wiring and breakers.
Shop details
- Verified by TopRepairShop
- Checked against its website
- Top Repair Shop certified
- Not yet
- Certified
- Not stated
- Licensed and insured
- Not stated
- Insurance claims
- Not stated
- Ownership
- Family-owned
Verified and Top Repair Shop certified come from TopRepairShop. The rest is what Joseph Frederick & Sons's own website states. The crown is given by our team after we check a shop against our own sources.
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Frequently asked questions about this shop
How do I get a quote?
Tap "Get a quote" and answer a few questions. Joseph Frederick & Sons gets 6 opening hours to reply by email, and your email and phone stay private.
What does it repair?
Heating Services, Air Conditioning Installation, Air Conditioning Repair, Air Conditioning Maintenance, Plumbing Repairs, Drain Cleaning, Electrical Panel Upgrades, Whole-House Generators, and 4 more listed under Services.
Is it open on weekends?
No. It's closed Saturday and Sunday.
Does it open early or stay open late?
The earliest it opens is 7:30 AM and the latest it closes is 4:00 PM (local time). The Contact section has each day's hours.
How much will it cost?
Prices depend on the job, so ask for a quote first.
Is this shop verified?
Yes. TopRepairShop checked its name, phone, address, hours and services against its own website.
Are there other shops nearby?
Yes: Enhanced Heating and Air Conditioning (6 mi), Schlosser & Associates Mechanical Contractors (8 mi), Aire Serv of Newark DE (8 mi). See More shops nearby.
How do I leave a review?
Tap "Write review", pick your stars and say what happened. Then add your name and email: we email you a link, and your review goes live once you open it.
Details from this shop's public WiserMap profile and its own website.



