Updated: Jul 14, 2026
Location and Projects
Headquarters Address
20 GOOSEBERRY HL, Charlestown, RI, 02813
Local address
Trumbull, CT, 06611
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Michael A Mongillo Construction
Serving Trumbull, Connecticut and surrounding areas, Michael A Mongillo specializes in residential home improvement and remodeling projects. With 16 years of experience, the company works on a variety of property types throughout the local community. Services include renovations, additions, and home repairs, addressing the needs of both homeowners and property managers seeking reliable construction solutions. The business is known for managing projects of varying sizes, from single-room updates to larger-scale improvements. Michael A Mongillo draws on extensive knowledge of local building codes and construction standards, ensuring that each project meets regulatory requirements. Clients in Trumbull and neighboring towns turn to the company for a straightforward approach to home upgrades and property maintenance.
Michael A Mongillo Services
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Michael A Mongillo Contact Information
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Michael A Mongillo TRUMBULL
Quality
95
78th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Michael A Mongillo has a BuildZoom score of 95, which places them above 78% of 12,093 contractors in Connecticut.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Michael A Mongillo has worked on at least
4.0 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 |
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
We will replace existing boiler & water heater with (1) purepro #a03 87% efficient oil fired cast iron boiler with outdoor reset control and hi- eff oil burner and (1) amtrol ch-41z 41 gallon indirect fired water storage tank net btu capacity 87k 100k ca fee included
Valuation:
$11,500
Permit #:
M-25-30233
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(artisan roof) demolish existing roof - ice/water shield - seam tape - strip and reroof - full roof replacement - asphalt shingles
Valuation:
$27,057
Permit #:
24-1120
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install production meter - crs# 260590
Valuation:
$200
Permit #:
E-25-0181
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install radiant heat in concrete slab for detached garage
Valuation:
$3,000
Permit #:
23-110M
Status:
expired
Fee:
$63
Permit Type:
Mechanical stand ...
Building Type:
N/A
Building a 25 x 25 detached garage
Valuation:
$27,500
Permit #:
23-53B
Status:
expired
Fee:
$454
Permit Type:
Accessory structu...
Building Type:
N/A
Basic up to code electrical for detached garage
Valuation:
$2,500
Permit #:
23-215E
Status:
expired
Fee:
$63
Permit Type:
Electric (residen...
Building Type:
N/A
Connect on-line # 1444 electrical service upgrade 100-200amp crs#3488168
Valuation:
$2,400
Permit #:
E-20-41465
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling w/deck c.o. #24223 07-31-20: plans attached to media and original house plans mailed to owner
Valuation:
N/A
Permit #:
B-10-60448
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling - deck 14 x 18 c.o. #24250
Valuation:
N/A
Permit #:
B-10-60510
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
73 north summit st - repair curb box/stop
Valuation:
N/A
Permit #:
RO-16-1111
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Strip and reroof - 27 squares
Valuation:
N/A
Permit #:
B-09-60318
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer disconnect
Valuation:
N/A
Permit #:
WW-15-125
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Rf - reroof
Re-roof
Valuation:
$16,185
Permit #:
2022100819
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Me - mechanical
Hvac - like for like tonnage
Valuation:
$5,682
Permit #:
2022110153
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
147
BZ Score
$45K
Avg Project
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Projects
140
BZ Score
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Avg Project
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Projects
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Michael A Mongillo License info
Verified License
| License # | HIC.0699457 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Michael A Mongillo at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 67.002249 |
| Status | Active |
| State | Connecticut |
| Type | Lead Inspector Risk Assessor |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Michael A Mongillo with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
10
Permits
- Building permit records show that Michael A Mongillo has worked on 10 permitted projects.
Michael A Mongillo Employees
MM
Michael A Mongillo
Owner
WM
William Mongillo