HVAC / heating / cooling permits in Middlesex County, CT
917 hvac / heating / cooling permits on file in Middlesex County — newest filings first, updated daily.
Mechanical/HVAC
8 TAYLOR RIDGE, CLINTON, CT 6413·Clinton·Filed July 23, 2026·Active
HVAC / heating / cooling
Mechanical/HVAC
15 MORGAN PK, CLINTON, CT 6413·Clinton·Filed July 23, 2026·Active
HVAC / heating / cooling
B - HVAC - R
185 SCHOOLHOUSE RD·Town of Old Saybrook·Filed July 23, 2026·Issued
HVAC / heating / cooling
B - HVAC - R
30 NEPTUNE DR·Town of Old Saybrook·Filed July 23, 2026·Issued
HVAC / heating / cooling · Masonry / concrete
B - HVAC - R
1 BARLEY HILL RD·Town of Old Saybrook·Filed July 23, 2026·Issued
HVAC / heating / cooling
B - HVAC - C
225 MIDDLESEX TPKE·Town of Old Saybrook·Filed July 23, 2026·Issued
HVAC / heating / cooling
B - HVAC - R
45 FERRY RD·Town of Old Saybrook·Filed July 23, 2026·Issued
HVAC / heating / cooling · Plumbing / piping
Plumbing Permit
58 SILVERSPRING DR·HIGGANUM·Filed July 23, 2026·Approved
Plumbing / piping · General contractor · HVAC / heating / cooling
Mechanical Permit
1610 SAYBROOK RD·HADDAM·Filed July 23, 2026·Approved
HVAC / heating / cooling
Mechanical/HVAC
10 HARBOR PKWY, CLINTON, CT 6413·Clinton·Filed July 22, 2026·Active
HVAC / heating / cooling
B - HVAC - R
210 SPRINGBROOK RD·Town of Old Saybrook·Filed July 22, 2026·Issued
HVAC / heating / cooling
Mechanical/HVAC
6 FERNWOOD LN, CLINTON, CT 6413·Clinton·Filed July 21, 2026·Active
HVAC / heating / cooling
B - HVAC - R
44 RAGGED ROCK RD·Town of Old Saybrook·Filed July 20, 2026·Issued
HVAC / heating / cooling
B - HVAC - C
6 MAIN ST·Town of Old Saybrook·Filed July 20, 2026·Issued
HVAC / heating / cooling
B - HVAC - R
34 BEAVER DAM TRAIL·Town of Old Saybrook·Filed July 20, 2026·Issued
HVAC / heating / cooling
B - OTHER - C
215 ELM STREET·Town of Old Saybrook·Filed July 20, 2026·Issued
General contractor · HVAC / heating / cooling
Mechanical/HVAC
36 WATERSIDE LN, CLINTON, CT 6413·Clinton·Filed July 18, 2026·Active
HVAC / heating / cooling
B - HVAC - R
53 CHALKER BEACH RD·Town of Old Saybrook·Filed July 17, 2026·Issued
HVAC / heating / cooling
B - HVAC - R
185 INGHAM HILL RD·Town of Old Saybrook·Filed July 16, 2026·Closed
HVAC / heating / cooling
B - ELECTRICAL - R
33 BRIARWOOD DR·Town of Old Saybrook·Filed July 16, 2026·Issued
Electrical · HVAC / heating / cooling
B - RENOVATION/ALTERATION - R
15 Fox Hollow Road·Town of Old Saybrook·Filed July 16, 2026·Issued
General contractor · Carpentry / framing · Doors / windows / awnings · HVAC / heating / cooling
B - HVAC - R
40 DUDLEY AVE·Town of Old Saybrook·Filed July 16, 2026·Issued
HVAC / heating / cooling
Mechanical/HVAC
15 HOUPERTS WAY, CLINTON, CT 6413·Clinton·Filed July 15, 2026·Active
HVAC / heating / cooling
HVAC - R
47 OLD SALT WORKS RD·Town of Westbrook·Filed July 15, 2026·Permit Issued
HVAC / heating / cooling
Mechanical Permit
25 OLD HIGHWAY RD·HADDAM·Filed July 15, 2026·Approved
HVAC / heating / cooling
Mechanical Permit
70 HIDDEN LAKE RD·HIGGANUM·Filed July 15, 2026·Approved
HVAC / heating / cooling
Mechanical/HVAC
55 FOUNDERS RD, CLINTON, CT 6413·Clinton·Filed July 14, 2026·Active
HVAC / heating / cooling
Mechanical Permit
108 PARMELEE RD·HADDAM·Filed July 14, 2026·Approved
HVAC / heating / cooling
Mechanical/HVAC
23 FOUNDERS RD, CLINTON, CT 6413·Clinton·Filed July 13, 2026·Active
HVAC / heating / cooling
Mechanical/HVAC
20 KILLINGWORTH TPKE, Unit 240 Talbots, CLINTON, CT 6413·Clinton·Filed July 13, 2026·Active
HVAC / heating / cooling
HVAC - R
3 2ND AVE·Town of Westbrook·Filed July 13, 2026·Permit Issued
HVAC / heating / cooling
ELECTRICAL - R
3 2ND AVE·Town of Westbrook·Filed July 13, 2026·Permit Issued
Electrical · HVAC / heating / cooling
Mechanical/HVAC
19 NORTH HIGH ST, CLINTON, CT 6413·Clinton·Filed July 10, 2026·Active
HVAC / heating / cooling
B - HVAC - R
10 OAKWOOD RD·Town of Old Saybrook·Filed July 10, 2026·Issued
HVAC / heating / cooling · General contractor
Mechanical Permit
131 GRAPEVINE RD·Higganum·Filed July 10, 2026·Approved
HVAC / heating / cooling
Mechanical/HVAC
59 COW HILL RD, CLINTON, CT 6413·Clinton·Filed July 8, 2026·Active
HVAC / heating / cooling
Mechanical/HVAC
18 WEST RD, CLINTON, CT 6413·Clinton·Filed July 8, 2026·Active
HVAC / heating / cooling
Mechanical/HVAC
13 NUTMEG DR, CLINTON, CT 6413·Clinton·Filed July 7, 2026·Active
HVAC / heating / cooling
PLUMBING - R
15 MELS RD·Town of Westbrook·Filed July 7, 2026·Permit Issued
Plumbing / piping · Electrical · HVAC / heating / cooling
HVAC - R
827 W POND MEADOW RD·Town of Westbrook·Filed July 7, 2026·Permit Issued
HVAC / heating / cooling
HVAC - R
38 STRIPER AVE·Town of Westbrook·Filed July 7, 2026·Permit Issued
HVAC / heating / cooling
HVAC - R
180 MALABAR DR·Town of Westbrook·Filed July 7, 2026·Permit Issued
HVAC / heating / cooling
HVAC - R
95 CHITTENDEN HILL RD·Town of Westbrook·Filed July 7, 2026·Permit Issued
HVAC / heating / cooling
Mechanical Permit
32 HADDAM DOCK RD·HADDAM·Filed July 7, 2026·Approved
HVAC / heating / cooling · Electrical
Mechanical/HVAC
26 CARRIAGE DR EXT, CLINTON, CT 6413·Clinton·Filed July 6, 2026·Active
HVAC / heating / cooling
HVAC - R
49 ECKFORD AVE·Town of Westbrook·Filed July 6, 2026·Permit Issued
HVAC / heating / cooling
HVAC - R
719 TOBY HILL RD·Town of Westbrook·Filed July 6, 2026·Permit Issued
HVAC / heating / cooling
B - HVAC - R
8 FENBROOK RD·Town of Old Saybrook·Filed July 6, 2026·Issued
HVAC / heating / cooling
Mechanical/HVAC
11 BONNY LN, CLINTON, CT 6413·Clinton·Filed July 2, 2026·Active
HVAC / heating / cooling
HVAC - R
1049 HORSE HILL RD·Town of Westbrook·Filed July 1, 2026·Permit Issued
HVAC / heating / cooling
Townline watches Middlesex County town and county permit feeds so new hvac / heating / cooling filings reach you the day they land — with owner and applicant contacts on Pro.