Updated: Dec 26, 2025
Location and Projects
Address
1E MELVIN STREET, Wakefield, MA, 01880
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G&G Mechanical, Inc
G&G Mechanical, Inc, 1 E Melvin St, Wakefield, MA (Owned by: Scott Valliant) holds a Sheet Metal Business license and 4 other licenses according to the Massachusetts license board.
Their BuildZoom score of 97 ranks in the top 18% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring G&G Mechanical, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
G&G Mechanical, Inc Contact Information
Phone Number: (781) 858-9829
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Address: 1E MELVIN STREET, Wakefield, MA 01880
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G&G Mechanical, Inc Wakefield
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G&G Mechanical, Inc has a BuildZoom score of 97, which places them above 82% of 139,240 contractors in Massachusetts.
Activity
|
18 projects
|
2025 |
|
8 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that G&G Mechanical, Inc has worked on at least
34.0 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.
Experience
|
11 projects
|
HVAC projects |
|
7 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that G&G Mechanical, Inc mostly works on
hvac project
and mechanical project
projects.
Pricing
|
16 projects
|
< $5k |
|
17 projects
|
$5k-$20k |
|
7 projects
|
$20k-$50k |
The typical size of their permits is approximately $8,400. This graph shows the distribution of these job values.
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.
Remove existing 2.5 ton remote terminal unit install new carrier 2.5 ton remote terminal unit **all work to comply with 780 cmr and local zoning requirements.**
Valuation:
$25,000
Permit #:
MP-2025-000089
Status:
issued
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace with a new modulating gas furnace. update exhaust and intake pipes as required
Valuation:
$26,958
Permit #:
GP-2025-000065
Status:
issued
Fee:
$540
Permit Type:
N/A
Building Type:
N/A
Disconnect 8 existing condensers to allow new roof to be installed. reconnect the same condensers back in the same location after new roof is installed. all work must comply with 780 cmr & brookline by-laws
Valuation:
$23,414
Permit #:
MP-2024-000296
Status:
complete
Fee:
$480
Permit Type:
N/A
Building Type:
N/A
Replace existing system with new carrier ductless heat pump
Valuation:
$7,900
Permit #:
MP-2025-000136
Status:
issued
Fee:
$160
Permit Type:
N/A
Building Type:
N/A
Replace existing gas fired forced hot water boiler and water heater with a new power-direct vent boiler and indirect tank. replace laundry sink and washing machine connection
Valuation:
$10,500
Permit #:
PLUM-061247-2023
Status:
issued
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Install new carrier infinity 3 ton hp
Valuation:
$26,900
Permit #:
MP-2025-000135
Status:
issued
Fee:
$540
Permit Type:
N/A
Building Type:
N/A
Replace toilet and lav in 8 west to update existing bathroom into ada compliancy
Valuation:
$6,800
Permit #:
PP-2025-000721
Status:
issued
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Replace toilet and lav in existing bathroom to bring up to current ada compliancy
Valuation:
$5,200
Permit #:
PP-2025-000717
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace existing toilet and lav to bring bathroom up to current ada standards
Valuation:
$5,200
Permit #:
PP-2025-000719
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replacement of bathroom toilet and lav for new ada compliant bathroom
Valuation:
$5,200
Permit #:
PP-2025-000715
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Renovate existing kitchen and full bathroom on first floor. renovate existing full bathroom on second floor
Valuation:
$11,000
Permit #:
P-22-0256
Status:
issued
Fee:
$205
Permit Type:
Renovation
Building Type:
N/A
Install two new rtu's onto existing curbs. all work must comply with 780 cmr & brookline by-laws
Valuation:
$46,767
Permit #:
MP-2023-000101
Status:
complete
Fee:
$940
Permit Type:
N/A
Building Type:
N/A
Removal of plumbing in existing bathroom for room to be repurposed
Valuation:
$2,400
Permit #:
PP-2025-000720
Status:
issued
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Replace toilet and lav to make existing bathroom ada compliant
Valuation:
$5,200
Permit #:
PP-2025-000716
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Replace existing natural draft gas boiler and water heater with a new power direct vent boiler and indirect tank
Valuation:
$8,500
Permit #:
GAS-061246-2023
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace and gas water heater with a new gas furnace and on demand gas water heater
Valuation:
$11,000
Permit #:
GAS-062992-2023
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Replace two existing rooftop units adding gas to front unit
Valuation:
$1,950
Permit #:
GP-2023-000144
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Raise and re-support gas lines for new roof. paint gas lines once completed
Valuation:
$6,100
Permit #:
GP-2024-000532
Status:
complete
Fee:
$140
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace with new furnace at paul t. murphy insurance
Valuation:
$14,000
Permit #:
GAS-066987-2024
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Test and repair of existing gas line due to possible leak. meter shutoff and locked by gas utility company
Valuation:
$850
Permit #:
GP-2023-000458
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
G&G Mechanical, Inc License info
Verified License
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal Business |
- BuildZoom verified this license was active as of August 2025.
Verify this license's status for G&G Mechanical, Inc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 3460 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Business |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of G&G Mechanical, Inc with the Commonwealth of Massachusetts E-Licensing Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 33681 |
| Status | Inactive |
| City | Newton |
| Type | Heater Contractor |
- According to the City of Newton Massachusetts, 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 G&G Mechanical, Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 12884 |
| Status | Inactive |
| City | Newton |
| Type | Plumbing Contractor |
- According to the City of Newton Massachusetts, 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 G&G Mechanical, Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1153 |
| Status | Inactive |
| City | Newton |
| Type | Sheetmetal Contractor |
- According to the City of Newton Massachusetts, 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 G&G Mechanical, Inc at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
171
Permits
- Building permit records show that G&G Mechanical, Inc has worked on 171 permitted projects.
G&G Mechanical, Inc Employees
DS
Daniel A Sedens
Owner
DG
Domenic Guglielmi
Owner
SV
Scott Valliant
Owner