Updated: Jun 25, 2026
Location and Projects
Address
P.O. Box 911, Coventry, CT, 06238
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Gannon Enterprises Construction
Serving Coventry, Connecticut and surrounding areas, Gannon Enterprises LLC has over 17 years of experience in the construction industry. The company offers a variety of services tailored to both residential and commercial clients. Project types include new home construction, remodeling, and additions, as well as interior and exterior renovations. The firm's portfolio highlights work on kitchens, bathrooms, porches, and decks, indicating expertise in both ground-up building and property upgrades. Gannon Enterprises LLC manages projects from initial planning stages through completion, working closely with property owners to ensure objectives are met. The team employs established construction methods and maintains a clear communication process throughout each phase of the build. Gannon Enterprises LLC is locally owned and operated in Coventry and completes projects throughout Tolland County and the neighboring communities.
Gannon Enterprises LLC Services
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Gannon Enterprises LLC Contact Information
Address: P.O. Box 911, Coventry, CT 06238
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Gannon Enterprises LLC Coventry
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Gannon Enterprises LLC has a BuildZoom score of 95, which places them above 78% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2023 |
Our building permit records indicate that Gannon Enterprises LLC has worked on at least
2.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
2 projects
|
$5k-$20k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
Building Permits by Gannon Enterprises LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
To construct a 1707 sq. ft 2 story colonial house - 3 bedroom 2.5 baths full walk-out basement with 1 car garage and 12 x 12 deck
Valuation:
$148,630
Permit #:
B-20-541
Status:
complete
Fee:
N/A
Permit Type:
New construction:...
Building Type:
One & two family
Rebuild existing brick chimney from roofline up and install a stainless steel liner insert for existing furnace
Valuation:
$7,000
Permit #:
B-23-159
Status:
complete
Fee:
N/A
Permit Type:
Repair
Building Type:
Single family
Rebuild the top of furnace chimney and install a stainless steel liner for furnace
Valuation:
$7,000
Permit #:
B-23-426
Status:
complete
Fee:
N/A
Permit Type:
Chimney repair or...
Building Type:
Single family
Installation of stainless steel 6 liner into existing chimney for furnace. tr # 44296
Valuation:
$1,800
Permit #:
BD-2019-0003
Status:
complete
Fee:
$45
Permit Type:
N/A
Building Type:
N/A
Install 2 stainless steel liners into existing masonry chimney liner/chases for existing wood stoves. amended 10/31/2022 to remove 8-10 of top portion of chimney to be rebuilt maintaining existing flu spacing
Valuation:
$13,000
Permit #:
B-22-394
Status:
complete
Fee:
N/A
Permit Type:
Chimney liner
Building Type:
Single family
No Description Available
Valuation:
$1,000
Permit #:
B-16-54
Status:
complete
Fee:
$30
Permit Type:
1 & 2 residence o...
Building Type:
Res- single famil...
No Description Available
Valuation:
$1,000
Permit #:
TB-16-55
Status:
filed
Fee:
$35
Permit Type:
Commercial apts ...
Building Type:
Res- multi- 3-4 u...
Install a 6 stainless steel liner into existing chimney for furnace
Valuation:
$2,500
Permit #:
PRCL20170005650
Status:
issued
Fee:
$66
Permit Type:
HVAC
Building Type:
One family dwelli...
Structural roof repair. rafter ties at plate
Valuation:
$3,000
Permit #:
PRBD20150005506
Status:
final
Fee:
$66
Permit Type:
Additions/alterat...
Building Type:
One Family Dwelli...
1 & 2 residence or townhouse- remodel or repair w/o addition
Valuation:
$3,000
Permit #:
TB-16-1248
Status:
Pending
Fee:
$60
Permit Type:
Residential
Building Type:
Res- single famil...
No Description Available
Valuation:
$3,000
Permit #:
B-16-1248
Status:
issued
Fee:
$60
Permit Type:
1 & 2 residence o...
Building Type:
Res- single famil...
Install a 7 stainless steel liner for a woodstove and repair some brick work at top of chimney
Valuation:
$3,000
Permit #:
2118
Status:
complete
Fee:
N/A
Permit Type:
Chimney liner
Building Type:
Single family
20091222-b000
Valuation:
N/A
Permit #:
RES-ALT-09-086475
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
20091282-b000
Valuation:
N/A
Permit #:
COM-ALT-09-086527
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$2,500
Permit #:
B-11-350
Status:
issued
Fee:
$60
Permit Type:
Addition alterati...
Building Type:
Single family
Building a masonry wall measuring 1'8 x 4'0 x 6'0 to
Valuation:
$3,000
Permit #:
20090282
Status:
I
Fee:
N/A
Permit Type:
Residential build...
Building Type:
N/A
Building column with limestone and panels supported by
Valuation:
$4,500
Permit #:
20090293
Status:
I
Fee:
N/A
Permit Type:
Commercial buildi...
Building Type:
N/A
No Description Available
Valuation:
$2,000
Permit #:
TB-11-634
Status:
expired
Fee:
$45
Permit Type:
Addition alterati...
Building Type:
Single family
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BZ Score
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BZ Score
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Gannon Enterprises LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Gannon Enterprises LLC License info
Verified License
| License # | NHC.0015928 |
| Status | Active |
| State | Connecticut |
| Type | New Home Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Gannon Enterprises LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0570329 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Gannon Enterprises LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
15
Permits
- Building permit records show that Gannon Enterprises LLC has worked on 15 permitted projects.