❄️ Official Rankings
10 Best HVAC in Middletown, DE (October 2026)
We compared 10 hvac serving Middletown and New Castle County, Delaware, and ranked the top providers by verified reviews, ratings, and local reputation — 1,056 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Aire Serv of Middletown. Updated for October 2026.
- HVAC ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 1,056
- Area code
- 302
#1
⭐ 4.9 · 689 reviews
1100 Industrial Dr Ste 6, Middletown, DE 19709
#2
#3
#4
#5
⭐ 4.8 · 75 reviews
21 S Broad St, Middletown, DE 19709
#6
⭐ 4.8 · 70 reviews
1131 Old Telegraph Rd, Warwick, MD 21912
#7
⭐ 4.9 · 25 reviews
115 S 6th St, Odessa, DE 19730
#8
#9
⭐ 5.0 · 7 reviews
15 DE-299, Middletown, DE 19709
#10
HVAC listed here serve Middletown, New Castle County, and nearby ZIP codes including 19709.