Licensed HVAC Contractors in Delaware
1,235 companies and license holders with a current, active Delaware license, listed longest-licensed first. Source: official state records, refreshed 2026-08-25.
Wilson T. Davis53+ yrs
Wilmington, DE 19802
T7-0001001 · licensed since 1973
Robert D. Overmiller26+ yrs
Magnolia, DE 19962
T7-0001015 · licensed since 2000
Michael D. Hindt26+ yrs
Clayton, DE 19938
T2-H002728 · licensed since 2000
Richard N. Kratsas19+ yrs
Harrington, DE 19952
HM-0000016 · licensed since 2007
Todd N. Adcock19+ yrs
Hockessin, DE 19707
HM-0000023 · licensed since 2007
Adam J. Schreckengost19+ yrs
Clayton, DE 19938
HM-0000015 · licensed since 2007
Kenneth L Bennett19+ yrs
Dover, DE 19904
HM-0000020 · licensed since 2007
Mark L. Letterman19+ yrs
Hartly, DE 19953
HM-0000019 · licensed since 2007
David B Eichholz19+ yrs
, DE
HM-0000018 · licensed since 2007
Robert D. Husfelt19+ yrs
, DE
HM-0000017 · licensed since 2007
Todd A. Mcfoy19+ yrs
, DE
HM-0000011 · licensed since 2007
George E. Brown19+ yrs
Camden, DE 19934
HM-0000021 · licensed since 2007
Robert J Briccotto19+ yrs
Middletown, DE 19709
HM-0000002 · licensed since 2007
Shawn M. Wilson19+ yrs
, DE
HM-0000007 · licensed since 2007
Carl E. Madden19+ yrs
Selbyville, DE 19975
HL-0000003 · licensed since 2007
Gregory P. Allen19+ yrs
Selbyville, DE 19975
HM-0000005 · licensed since 2007
William G Day19+ yrs
Wilmington, DE 19804
HL-0000001 · licensed since 2007
Dean W. Sherman19+ yrs
Milton, DE 19968
HM-0000012 · licensed since 2007
Scott A. Lang19+ yrs
Dover, DE 19904
HM-0000006 · licensed since 2007
Bruce F. Collins19+ yrs
Harrington, DE 19952
HM-0000001 · licensed since 2007
Jere L Marvel19+ yrs
Laurel, DE 19956
HM-0000009 · licensed since 2007
Robert Schaap19+ yrs
Milford, DE 19963
HL-0000005 · licensed since 2007
Edward M. Manzi19+ yrs
Smyrna, DE 19977
HM-0000036 · licensed since 2007
Herbert Harvey19+ yrs
New Castle, DE 19720
HM-0000035 · licensed since 2007
Kevin W. List19+ yrs
Camden Wyoming, DE 19934
HM-0000028 · licensed since 2007
Michael D. Hindt19+ yrs
Clayton, DE 19938
HM-0000026 · licensed since 2007
John P. Nicholson19+ yrs
Wyoming, DE 19934
HM-0000032 · licensed since 2007
Thomas L. Brown19+ yrs
Dover, DE 19901
HL-0000008 · licensed since 2007
John D. Hiott19+ yrs
Wyoming, DE 19934
HM-0000033 · licensed since 2007
Gregory Scott Collins19+ yrs
Harrington, DE 19952
HM-0000038 · licensed since 2007
Brian Scott Schurman19+ yrs
Harrington, DE 19952
HL-0000006 · licensed since 2007
Richard D. Campbell19+ yrs
Frankford, DE 19945
HM-0000041 · licensed since 2007
John A. Meredith19+ yrs
Wilmington, DE 19805
HM-0000043 · licensed since 2007
Matthew D. Bethel19+ yrs
, DE
HM-0000045 · licensed since 2007
Marvin Newton19+ yrs
Wilmington, DE 19802
HM-0000027 · licensed since 2007
John B. Vandegrift19+ yrs
Magnolia, DE 19962
HM-0000034 · licensed since 2007
Dan H Henderson19+ yrs
Seaford, DE 19973
HM-0000061 · licensed since 2007
John E. Marsett19+ yrs
Frankford, DE 19945
HM-0000060 · licensed since 2007
Glenn Otto19+ yrs
Bear, DE 19701
HM-0000052 · licensed since 2007
Wilson T. Davis19+ yrs
, DE
HL-0000015 · licensed since 2007
Kelly O. Huffman19+ yrs
Harrington, DE 19952
HM-0000058 · licensed since 2007
Lawrence F. Haldeman19+ yrs
Harrington, DE 19952
HM-0000059 · licensed since 2007
Robert D. Overmiller19+ yrs
, DE
HM-0000049 · licensed since 2007
John K. Hobson19+ yrs
Smyrna, DE 19977
HL-0000014 · licensed since 2007
Michael E. Jacobs19+ yrs
, DE
HM-0000047 · licensed since 2007
Paul D. Smith19+ yrs
Milton, DE 19968
HM-0000050 · licensed since 2007
D. Robert Meffley19+ yrs
Chesapeake City, DE 21915
HL-0000025 · licensed since 2007
Josh H. Adcock19+ yrs
, DE
HM-0000063 · licensed since 2007
Jeffrey P. Meeks19+ yrs
Dover, DE 19901
HL-0000024 · licensed since 2007
David B. Bader19+ yrs
Wilmington, DE 19808
HM-0000064 · licensed since 2007
Matthew B. Teoli19+ yrs
Millsboro, DE 19966
HL-0000023 · licensed since 2007
David A Stewart19+ yrs
Hockessin, DE 19707
HL-0000022 · licensed since 2007
Dwayne R. Baynard19+ yrs
, DE
HM-0000066 · licensed since 2007
James M. Berry19+ yrs
Newark, DE 19711
HM-0000067 · licensed since 2007
Brian L Burge19+ yrs
Middletown, DE 19709
HL-0000021 · licensed since 2007
Trey C. Betts19+ yrs
Camden Wyoming, DE 19934
HM-0000068 · licensed since 2007
Michael R. Schaffer19+ yrs
Frederica, DE 19946
HL-0000019 · licensed since 2007
Eric C. Bristol19+ yrs
Wilmington, DE 19808
HM-0000069 · licensed since 2007
Gregg R. Hellens19+ yrs
Harbeson, DE 19951
HL-0000018 · licensed since 2007
John A. Henderson19+ yrs
Newark, DE 19713
HL-0000017 · licensed since 2007
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About hvac contractors in Delaware
In Delaware, this trade requires a current state credential — every listing here shows as active in the official record. A license proves accountability (an exam, a bond, a checkable record), not craftsmanship. Confirm status on the official state portal before you hire.