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Rooftop Heat Pump on a paint store.
Replacement gas furnace with updated ductwork
Radiant infloor heating installation.
Rooftop unit at a Hockessin shopping center.
We also install generators for back up power.
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An outdoor unit installation.  Condensors should be level when installed properly.  Wiring and tubing should be neatly run.
Serving our Customers since 1968.
Hentkowski HVAC Contractor

When you work with local HVAC contractors at Hentkowski Inc., you can rely on us to maintain your system's efficiency. With extreme attention to detail and over 50 years of industry experience, you can expect nothing less than reliable and professional HVAC service.

Website: hentkowski.com

Phone: (302) 998-2257

Open now

  • Tue Open 24 Hours

3420 Old Capitol Trl Wilmington, DE 19808 ·238.42 mi

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Reviews

yelp
3.5 15 reviews
5 star
8 4 star
1 3 star
0 2 star
0 1 star
6
Waters Edge Condo R. 03/25/23

The Hentkowski crew stepped into an HVAC job botched by others Others is one of the largest HVAC companies in the area. Hentkowski got it working, got it right, and made good in every...

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Mike K. 11/26/23

They are our go-to contractor for heating, A/C and water heater needs. They just finished a tough job replacing radiator pipes in our 100+ year old house. Highly recommended!

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Steve O. 05/27/23

May be good for simple stuff but if it's something complex like replacing a heat exchanger, forget it. Very slow to schedule me and very sloppy workmanship. Did not reassemble the electrical input...

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Monty M. 04/09/20

We had our A/C unit replaced by them last year and our furnace replaced/upgraded this year, too. Both jobs were very well done and competitively priced. I highly recommend them. Pricing and...

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Wei Y. 12/14/16

I choose Hentkowski based on the good reviews. I certainly a very different experience with them. Overall they are over-priced and quality is bad. 1) Install programmable A/C thermostat I...

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