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Hentkowski, Inc.HVAC contractor in Wilmington, DE

Hentkowski, Inc. is an HVAC contractor at 3420 Old Capitol Trl, Wilmington, DE 19808, ranked #27 of 505 HVAC contractors in Wilmington and rated 4.7 from 131 Google reviews. Open 24 hours a day, 7 days a week.

Wilmington, DEUpdated 0 paid placements in any rankingHow we rank

Call (302) 998-2257Website ↗

Key facts

Key facts about Hentkowski, Inc.
Address3420 Old Capitol Trl, Wilmington, DE 19808Get directions
Phone(302) 998-2257
Websitehentkowski.com
HoursOpen 24 hours, 7 days a week
Google rating4.7 from 131 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category
  • Plumbingadditional Google category
  • Electricaladditional Google category

Service area

Serves Wilmington and 11 towns within 25 miles: Elsmere, Pike Creek Valley, Wilmington Manor, Pike Creek, North Star, Hockessin, New Castle, Brookside, Edgemoor, Bear and Newark.

Based in Wilmington, DEView on map

Opening hours

Opening hours for Hentkowski, Inc.
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

Hentkowski, Inc. compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Hentkowski, Inc. (this business)—614.7 (131)—YesYes
Service Today Heating, Air Conditioning, Plumbing and Electrical#25614.8 (1,090)—YesYes9.1 mi
Triton Services#26615.0 (466)—YesYes11.1 mi
SPS Mechanical Inc.#28614.9 (630)—YesYes17.2 mi

See all 505 ranked HVAC contractors in Wilmington

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

4.7from 131 Google reviews

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Questions about Hentkowski, Inc.

How is Hentkowski, Inc. ranked in Wilmington?

Hentkowski, Inc. is ranked #27 of 505 HVAC contractors in Wilmington by CR Score, with 61 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are Hentkowski, Inc.’s hours?

Hentkowski, Inc. is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Hentkowski, Inc. serve?

Serves Wilmington and 11 towns within 25 miles: Elsmere, Pike Creek Valley, Wilmington Manor, Pike Creek, North Star, Hockessin, New Castle, Brookside, Edgemoor, Bear and Newark. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about Hentkowski, Inc.?

Hentkowski, Inc. has a rating of 4.7 from 131 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Hentkowski, Inc.?

Call Hentkowski, Inc. on (302) 998-2257. The business is at 3420 Old Capitol Trl, Wilmington, DE 19808. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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