Hentkowski, Inc.
Hentkowski, Inc. is a HVAC provider serving Wilmington, DE. Rated 4.7★ with 133 Google reviews. See services, review signals, and request a quote.
HVACWilmington, DE
On this page
Company overview
- TradeHVAC
- Service areaWilmington, DE
- Google rating4.7★ (133 reviews)
- Phone(302) 998-2257
- Address3420 Old Capitol Trl, Wilmington, DE 19808, USA
Services offered
- installation
- repair
- inspection
- emergency
Photos
Photos from Hentkowski, Inc., Barbara Roberts
What customers say
“We are so grateful that I called Hentkowski, Inc. Two other HVAC companies had performed diagnostics on our non-working Heat Pump. Company "A" said it was the compressor and the electrical panel - $…”
“They are a great company with a knowledgeable leader. You will not see their advertisements since they do word of mouth which literally speaks for the company and shows how engrained they are within t…”
“Hentkowski did an excellent job of doing the annual maintenance check of our HVAC system. Mr. Salman, the technician, did an outstanding job of tuning the system and making sure it is working properly…”
“This is such an easy review for us. The quality of work is matched by their respect for your home. Very thorough and informative, making sure we understand our heating and cooling systems. We conver…”
“I cannot say enough good things about the quality and professionalism of this company. If you are need of HVAC services you should strongly consider this company. I have needed both routine maintenanc…”
Key highlights
Strengths
- Highly rated (4.7★ average)
- Large review volume (133 reviews)
Things to ask
- Confirm availability for your area and timeline
- Ask about warranty terms on parts and labor
- Request a written estimate before work begins
- Ask about payment plans or financing
Explore nearby research
Frequently Asked Questions
What services does Hentkowski, Inc. offer?
Hentkowski, Inc. provides: installation, repair, inspection, emergency. They serve residential and commercial customers in Wilmington, DE.
What is Hentkowski, Inc.'s rating?
Hentkowski, Inc. has a 4.7 out of 5 star rating based on 133 Google reviews.
Is this company licensed in Delaware?
All listed providers have a verified Delaware contractor license at time of publication. You can verify on the Delaware Division of Professional Regulation — Board of Plumbing, Heating/Ventilation/Air Conditioning and Refrigeration Examiners lookup at https://dpronline.delaware.gov/mylicense%20weblookup/Search.aspx.
Does Hentkowski, Inc. offer emergency service?
Contact them directly to ask about emergency availability and after-hours service.
How do I request a quote?
Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.
Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.
Licensing data: Delaware Division of Professional Regulation — Board of Plumbing, Heating/Ventilation/Air Conditioning and Refrigeration Examiners · Company data: verified business records + Google Business profile
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