❄️ Official Rankings

10 Best HVAC in Middletown, DE (September 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 September 2026.

HVAC ranked: 10
Average rating: 4.9★
Reviews analyzed: 1,056
Area code: 302

Aire Serv of Middletown

⭐ 4.9 · 689 reviews

1100 Industrial Dr Ste 6, Middletown, DE 19709

Visit Website →+1302-956-9226

Bendler Heating and Cooling

⭐ 5.0 · 55 reviews

Visit Website →+1302-299-8520

DW Heating and Cooling LLC

⭐ 5.0 · 39 reviews

Visit Website →+1302-373-7786

Truth Mechanical

⭐ 4.9 · 64 reviews

Visit Website →+1302-541-2665

Pierce Total Comfort

⭐ 4.8 · 75 reviews

21 S Broad St, Middletown, DE 19709

Visit Website →+1302-378-7714

A.L. Boulden & Son, Inc.

⭐ 4.8 · 70 reviews

1131 Old Telegraph Rd, Warwick, MD 21912

Visit Website →+1410-755-6860

Chesapeake Home Services, LLC

⭐ 4.9 · 25 reviews

115 S 6th St, Odessa, DE 19730

Visit Website →+1302-696-5009

CFMJ Specialty Services

⭐ 5.0 · 13 reviews

Visit Website →+1302-563-0637

PureAir Middletown AC Work

⭐ 5.0 · 7 reviews

15 DE-299, Middletown, DE 19709

Visit Website →+1302-302-8256

#10

ABC Heating, LLC

⭐ 4.6 · 19 reviews

+1302-668-9665

HVAC listed here serve Middletown, New Castle County, and nearby ZIP codes including 19709.