Insulation permits in New Haven County, CT
345 insulation permits on file in New Haven County — newest filings first, updated daily.
Flood Hazard Permit
46 SUMMER ST GUILFORD Connecticut 06437·Guilford·Filed July 22, 2026·Fees Due
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Siding
40 MORRIS AV·City of New Haven·Filed July 22, 2026·Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Roofing - C
493 COLLEGE ST·City of New Haven·Filed July 22, 2026·Issued
Roofing / siding / gutters · Carpentry / framing · Insulation · Paving / asphalt / concrete
Building - Garage (Residential)
39 GLENWOOD DR GUILFORD Connecticut 06437·Guilford·Filed July 21, 2026·Submitted - Online
General contractor · Carpentry / framing · Insulation · Masonry / concrete · Paving / asphalt / concrete
Addition/Alteration - R
18 BONSILENE ST·City of Milford·Filed July 20, 2026·Permit Issued
General contractor · Insulation
Siding
110 SASSACUS DR·City of Milford·Filed July 20, 2026·Permit Issued
Insulation · Roofing / siding / gutters
Addition/Alteration - R
136 SUNNYSIDE CT·City of Milford·Filed July 20, 2026·Permit Issued
General contractor · Insulation
Alteration - R
22 FAIRVIEW ST·City of Milford·Filed July 17, 2026·Permit Issued
General contractor · Doors / windows / awnings · Electrical · Insulation
Building - Windows, Siding, or Doors (Residential)
46 SUMMER ST GUILFORD Connecticut 06437·Guilford·Filed July 16, 2026·On Hold
General contractor · Doors / windows / awnings · Insulation · Roofing / siding / gutters
Plumbing - C
986 FOREST RD·City of New Haven·Filed July 16, 2026·Issued
Plumbing / piping · Insulation · Pool installation / service
Roofing
293 DIVISION ST·City of New Haven·Filed July 16, 2026·Issued
Roofing / siding / gutters · Insulation
Health Dept - B100 A Review
83 WOODS END RD GUILFORD Connecticut 06437·Guilford·Filed July 15, 2026·In Review
Doors / windows / awnings · Insulation
REMODEL
320 NORTH GEORGES HILL ROAD·SouthburyTownCT·Filed July 15, 2026·Permit Issued
Insulation
Addition/Alteration - R
341 NAUGATUCK AVE·City of Milford·Filed July 13, 2026·Permit Issued
General contractor · Insulation
Building - Addition (Residential)
54 MURRAY LN GUILFORD Connecticut 06437·Guilford·Filed July 10, 2026·Issued
General contractor · Carpentry / framing · Excavation / sitework / septic · Insulation
Mechanical AC/Heating - C
10 YORK ST·City of New Haven·Filed July 10, 2026·Issued
HVAC / heating / cooling · Insulation
Roofing - C
424 FERRY ST·City of New Haven·Filed July 10, 2026·Issued
Roofing / siding / gutters · Insulation · Masonry / concrete · Waterproofing / drainage
Addition - R
24 WHIPPOORWILL DR·City of Milford·Filed July 8, 2026·Permit Issued
General contractor · Doors / windows / awnings · Insulation · Roofing / siding / gutters
Other
133 KINGS HWY·North Haven·Filed July 6, 2026·Active
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Mechanical AC/Heating - C
25 SHELDON TER·City of New Haven·Filed July 6, 2026·Issued
HVAC / heating / cooling · Insulation · Plumbing / piping
Plumbing - C
41 HIGH ST·City of New Haven·Filed July 1, 2026·Issued
Plumbing / piping · Insulation
Mechanical Repair - R
42 RAYCROFT ST·City of Milford·Filed June 30, 2026·Permit Issued
HVAC / heating / cooling · Electrical · Insulation
Renovation
130 BLUE HILLS RD·North Haven·Filed June 29, 2026·Active
General contractor · Electrical · Insulation
Repair - C
4 OXFORD RD·City of Milford·Filed June 29, 2026·Permit Issued
Insulation
Siding
47 PAMELA DR·City of Milford·Filed June 29, 2026·Permit Issued
Insulation · Roofing / siding / gutters
Siding
228 KNEELAND RD·City of New Haven·Filed June 26, 2026·Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Siding
23 MAGELLAN DR·City of Milford·Filed June 26, 2026·Permit Issued
Insulation · Roofing / siding / gutters
Roofing - C
57 BROAD WAY·City of New Haven·Filed June 25, 2026·Issued
Roofing / siding / gutters · Carpentry / framing · Insulation
Rehab-Residential - C
90 FOWLER ST 1L·City of New Haven·Filed June 25, 2026·Issued
General contractor · Insulation
Siding
153 LLOYD ST·City of New Haven·Filed June 25, 2026·Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Siding
128 HILLTOP CIR·City of Milford·Filed June 25, 2026·Permit Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Re-roofing - C
31 ROWE AVE·City of Milford·Filed June 25, 2026·Permit Issued
Roofing / siding / gutters · Insulation
REMODEL
304 HERITAGE VILLAGE #C·SouthburyTownCT·Filed June 24, 2026·Permit Issued
Doors / windows / awnings · Insulation
Alteration - R
53 BENSON ST·City of Milford·Filed June 24, 2026·Permit Issued
General contractor · Insulation
Alteration - R
614 NAUGATUCK AVE·City of Milford·Filed June 24, 2026·Permit Issued
General contractor · Insulation · Paving / asphalt / concrete · Roofing / siding / gutters
Addition - Zoning
30 POPLAR DRIVE·SouthburyTownCT·Filed June 23, 2026·Permit Issued
General contractor · Insulation
Addition - Residential
68 SACKETT PT RD·North Haven·Filed June 23, 2026·Active
General contractor · Doors / windows / awnings · Insulation · Roofing / siding / gutters
Tenant Fit-Out
104 WASHINGTON AVE·North Haven·Filed June 23, 2026·Active
Carpentry / framing · Demolition · General contractor · Insulation · Roofing / siding / gutters
Rehab-Residential
83 HUNTINGTON RD·City of New Haven·Filed June 23, 2026·Issued
General contractor · Electrical · Insulation
Siding
15 MAPLE ST·City of New Haven·Filed June 23, 2026·Issued
Insulation · Roofing / siding / gutters
Siding
58 SUMMIT AVE·City of Milford·Filed June 23, 2026·Certificate
Insulation · Roofing / siding / gutters
Siding
605 NEW HAVEN AVE·City of Milford·Filed June 18, 2026·Permit Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Addition/Alteration - R
7 ORLAND ST·City of Milford·Filed June 18, 2026·Permit Issued
General contractor · Doors / windows / awnings · Insulation
Alteration - R
31 MORRIS LN·City of Milford·Filed June 18, 2026·Permit Issued
General contractor · Carpentry / framing · Insulation
Building - Alteration, Interior Renovation, Remodel, or Repair (Residential)
32 MICHELLE LN GUILFORD Connecticut 06437·Guilford·Filed June 17, 2026·Issued
General contractor · Insulation
REMODEL
46 HERITAGE VILLAGE #A·SouthburyTownCT·Filed June 17, 2026·Permit Issued
Insulation
Other
54 PARK RD·North Haven·Filed June 17, 2026·Active
Insulation
Window/Door Replacements
300 MEADOWSIDE RD·City of Milford·Filed June 17, 2026·Permit Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
REMODEL
825 JEREMY SWAMP ROAD·SouthburyTownCT·Filed June 15, 2026·Permit Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
REMODEL
389 JEREMY SWAMP ROAD·SouthburyTownCT·Filed June 15, 2026·Permit Issued
Doors / windows / awnings · Insulation · Roofing / siding / gutters
Townline watches New Haven County town and county permit feeds so new insulation filings reach you the day they land — with owner and applicant contacts on Pro.