Updated: May 22, 2026
Location and Projects
Address
140 sewall st, Boylston, MA, 01505
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Tierney John Construction
Tierney John, 140 Sewall St, Boylston, MA (Owned by: John Tierney) holds a Building Licenses, Construction Supervisor 1 & 2 Family license and 4 other licenses according to the Massachusetts license board.
Their BuildZoom score of 91 ranks in the top 37% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Tierney John, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Tierney John Services
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Tierney John Contact Information
Phone Number: (774) 249-6859
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Address: 140 sewall st, Boylston, MA 01505
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Mitsubishi vrf bacnet interface one (1) new smartstruxure as-p power supply and associated mounting base control enclosure and mechanical space mounting of control enclosure as-p and power supply in central location cat5 connection to it network jack for bms interface 120v control power to se panel by others network connection to mitsubishi bacnet integration controller. fresh air ter... see more
Valuation:
$21,350
Permit #:
EP-2018-001018
Status:
issued
Fee:
$420
Permit Type:
N/A
Building Type:
N/A
Controls for ac-1: - mount and wire panel with (1) fec and (2) iom expansion module - wire the following control devices o supply fan vfd control ? start/stop/status ? speed output o return fan vfd control ? start/stop/status ? speed output o cooling coil valve output o cooling coil entering water temperature o cooling coil leaving water temperature o condensate alarm o freeze stat o ... see more
Valuation:
$10,000
Permit #:
E-18-439
Status:
issued
Fee:
$250
Permit Type:
HVAC - electrical
Building Type:
Commercial
Replace 6 windows on 1st floor. remove drop ceiling and replace with new and addition r-30 insulation
Valuation:
$11,000
Permit #:
19110037
Status:
filed
Fee:
$220
Permit Type:
N/A
Building Type:
N/A
See attached scope
Valuation:
N/A
Permit #:
EP-2018-0792
Status:
issued
Fee:
$1,724
Permit Type:
Electrical
Building Type:
N/A
Install new cat 6a data wiring on 3rd 4th & 5th floors
Valuation:
$25,000
Permit #:
EP-2018-001011
Status:
complete
Fee:
$500
Permit Type:
N/A
Building Type:
N/A
Low voltage controls for ahu-1: - mount and wire panel with (1) fec and (2) iom expansion module o ms/tp will be existing at unit location - wire the following control devices o supply fan vfd control – qty (2) ? start/stop/status ? speed output o return fan vfd control ? start/stop/status - qty (2) ? speed output o cooling coil valve output o cooling coil leaving air temperature o co... see more
Valuation:
$12,000
Permit #:
E-18-880
Status:
issued
Fee:
$300
Permit Type:
HVAC - electrical
Building Type:
Commercial
Low voltage controls for ahu-1: - mount and wire panel with (1) fec and (2) iom expansion module o ms/tp will be existing at unit location - wire the following control devices o supply fan vfd control – qty (2) ? start/stop/status ? speed output o return fan vfd control ? start/stop/status - qty (2) ? speed output o cooling coil valve output o cooling coil leaving air temperature o co... see more
Valuation:
$12,000
Permit #:
ELEC18-00880
Status:
issued
Fee:
$300
Permit Type:
HVAC - electrical
Building Type:
N/A
Controls for ac-1: - mount and wire panel with (1) fec and (2) iom expansion module - wire the following control devices o supply fan vfd control ? start/stop/status ? speed output o return fan vfd control ? start/stop/status ? speed output o cooling coil valve output o cooling coil entering water temperature o cooling coil leaving water temperature o condensate alarm o freeze stat o ... see more
Valuation:
$10,000
Permit #:
ELEC18-00439
Status:
issued
Fee:
$250
Permit Type:
HVAC - electrical
Building Type:
N/A
• two (2) – space temps • two (2) – compressor alarms • four (4) – damper actuators (4 wires 24v ac and 4 wires 0-10v dc) • two (2) – exhaust fans = (start/stop, status, fault, speed) x2 • one (1) – compressor air temp /humidity sensor
Valuation:
$6,000
Permit #:
E-17-498
Status:
issued
Fee:
$80
Permit Type:
Additions/Renovat...
Building Type:
Commercial
Install one (1) cat5e cable to 279 locations. install 1 rack with 6 patch panels
Valuation:
$22,000
Permit #:
ELV179175
Status:
complete
Fee:
$240
Permit Type:
N/A
Building Type:
Commercial
Relocate fourty five (45) existing voice/data jacks and install eight (8) new voice/data jacks-low voltage
Valuation:
$3,500
Permit #:
ELV121205
Status:
complete
Fee:
$60
Permit Type:
N/A
Building Type:
Commercial
Steward healthcare-obgyn & pcp. office fitup of doctors suite
Valuation:
$80,000
Permit #:
E136155
Status:
complete
Fee:
$405
Permit Type:
N/A
Building Type:
Commercial
New lighting devices and panels
Valuation:
$100,000
Permit #:
E-16-616
Status:
complete
Fee:
$1,275
Permit Type:
Addition (electri...
Building Type:
Commercial
Replace one hundred fifty (150) 8 2-lamp fixtures
Valuation:
$20,000
Permit #:
E205438
Status:
filed
Fee:
$170
Permit Type:
N/A
Building Type:
Commercial
(aka -37) 33 furnace ave disconnect four (4) electric water heaters rewire two (2) new gas fired indirect water heaters
Valuation:
$2,500
Permit #:
10221
Status:
complete
Fee:
N/A
Permit Type:
Electrical
Building Type:
Commercial
Install 4 new data drops relocate 12 existing data drops & reterminate 14 data drops
Valuation:
$3,000
Permit #:
ELV126238
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
Commercial
Change existing electrical service from 100 amps to 200 amps, addition public meter
Valuation:
$2,000
Permit #:
E133705
Status:
filed
Fee:
$190
Permit Type:
N/A
Building Type:
1-3fam
Furnish & install new lighting exit signs and power in tenant space
Valuation:
$50,000
Permit #:
E41845
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
Commercial
Relocate 14 existing quads demolish 6 existing quads and install cat 5e cable to 4 new locations
Valuation:
$5,000
Permit #:
ELV33455
Status:
complete
Fee:
$57
Permit Type:
N/A
Building Type:
Commercial
T electrical rough and finish for one room addition to main house
Valuation:
$1,500
Permit #:
E128169
Status:
complete
Fee:
$30
Permit Type:
N/A
Building Type:
1-2fam
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Verified License
BuildZoom confirmed this contractor's license
Tierney John License info
Verified License
| License # | CSFA-106338 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor 1 & 2 Family |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Tierney John at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 190063 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 02-15-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Tierney John at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 15400 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- When BuildZoom last verified this license, it had an expiration date of July, 2025. Check the current license status of Tierney John 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 # | 189972 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, 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 Tierney John at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-077550 |
| Status | Inactive |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- According to the Massachusetts Department of Public Safety, 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 Tierney John at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
33
Permits
- Building permit records show that Tierney John has worked on 33 permitted projects.
Tierney John Employees
JT
John P Tierney
Owner
JT
John Tierney
Owner