Updated: Nov 11, 2025
Location and Projects
Headquarters Address
Hope, RI, 02831
Local address
Stoneham, MA, 02180
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Southern Mechanical Inc
Southern Mechanical Inc, Stoneham, MA (Owned by: Robert J. Gassbarrojr.) holds a Plumbing Business license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 99 ranks in the top 15% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Southern Mechanical Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Southern Mechanical Inc Contact Information
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Southern Mechanical Inc Stoneham
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Southern Mechanical Inc has a BuildZoom score of 99, which places them above 85% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
|
5 projects
|
2022 |
Our building permit records indicate that Southern Mechanical Inc has worked on at least
10.0 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
|
3 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Southern Mechanical Inc mostly works on
mechanical project
projects.
Pricing
|
3 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
The typical size of their permits is approximately $16,500. 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.
Building Permits by Southern Mechanical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace fixtures in bathrooms and exam rooms with new water piping. install new sink in contact lens room with associated new water drain and venting
Valuation:
$25,000
Permit #:
P-25-0333
Status:
issued
Fee:
$240
Permit Type:
Renovation
Building Type:
N/A
Furnish and install two(2) ductless wall mount heat pump mini splits. includes equipment stands refrigerant and drain piping wireless thermostats. power wiring by others
Valuation:
$16,500
Permit #:
M-25-1367
Status:
issued
Fee:
$215
Permit Type:
New
Building Type:
N/A
Provide modifications to ductwork and replace equipment compliant with 780 cmr and brookline zoning by laws
Valuation:
$45,000
Permit #:
MP-2022-000435
Status:
complete
Fee:
$900
Permit Type:
N/A
Building Type:
N/A
Gas pipe from meter to future tenant for building out at later date- no fixtures or equipment being installed as our scope of work
Valuation:
$4,000
Permit #:
G-22-0061
Status:
complete
Fee:
$45
Permit Type:
Renovation
Building Type:
N/A
All rough and finish pipe valves fittings fixtures and water heater as per plans
Valuation:
$150,000
Permit #:
P-21-0211
Status:
final
Fee:
$1,750
Permit Type:
New
Building Type:
N/A
Furnish and install complete sheet metal air distribution system for heating cooling and bathroom exhaust
Valuation:
$35,000
Permit #:
M-21-0115
Status:
final
Fee:
$15
Permit Type:
HVAC
Building Type:
Residentialother
Replace two lavatory sinks one toilet and shower trim
Valuation:
N/A
Permit #:
P-23-0072
Status:
final
Fee:
$55
Permit Type:
Replacement
Building Type:
N/A
Provide installation of gas piping as required for two new packaged roof top units
Valuation:
$4,000
Permit #:
G-22-0094
Status:
final
Fee:
$90
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
$319,055
Permit #:
260226
Status:
issued
Fee:
$4,800
Permit Type:
New construction
Building Type:
N/A
Rough and finish plumbing for the above mentioned fixtures
Valuation:
$15,000
Permit #:
P-22-0313
Status:
complete
Fee:
$120
Permit Type:
Renovation
Building Type:
N/A
Underslab future tenant stub. water main with sub meter to tenant space
Valuation:
$2,500
Permit #:
P-22-0043
Status:
complete
Fee:
$75
Permit Type:
Renovation
Building Type:
N/A
Dish washer drink fountain kitchen sink 2 lav 2 toilets
Valuation:
$25,000
Permit #:
202200643
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
402 offc buildin...
Rough and finish plumbing for two bathrooms mop sink and breakroom sink
Valuation:
$35,000
Permit #:
P-21-0462
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
Commercial
Gas piping to roof top units from meter location
Valuation:
$7,500
Permit #:
G-22-0062
Status:
complete
Fee:
$105
Permit Type:
New
Building Type:
N/A
Gas piping from meter to water heater roof top unit and boiler
Valuation:
$40,000
Permit #:
G-21-0169
Status:
final
Fee:
$650
Permit Type:
New
Building Type:
N/A
Kitchen sink 2 lav service/mop sink 2 toilet 9 exam rmsinks
Valuation:
$30,000
Permit #:
202108510
Status:
issued
Fee:
N/A
Permit Type:
(plmg) - plumbing...
Building Type:
323 shopping cen...
Install hvac ductwork per engineered drawings. plans with b-19-355
Valuation:
$107,960
Permit #:
M-19-48
Status:
issued
Fee:
$1,620
Permit Type:
Sheetmetal
Building Type:
Commercial
Replace 3 drinking fountains install new water piping for previously roughed basement bathroom. install new fixtures
Valuation:
$22,000
Permit #:
P-20-0033
Status:
complete
Fee:
$215
Permit Type:
Renovation
Building Type:
N/A
Provide new bathrooms sinks for tasting area and sinks for cleanup area
Valuation:
$75,000
Permit #:
P-19-0017
Status:
complete
Fee:
$1,975
Permit Type:
Renovation
Building Type:
N/A
Gas pipe from meter to generator underground
Valuation:
$1,000
Permit #:
G-21-0492
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
Commercial
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Southern Mechanical Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Southern Mechanical Inc License info
Verified License
| License # | 3768 |
| Status | Active |
| State | Massachusetts |
| Type | Plumbing Business |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Southern Mechanical Inc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3768 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Southern Mechanical Inc at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
29
Permits
- Building permit records show that Southern Mechanical Inc has worked on 29 permitted projects.
Southern Mechanical Inc Employees
RG
Robert J. Gassbarrojr.
Owner