Updated: Jul 08, 2026
Location and Projects
Address
37 CLIFFORD ST, Groton, MA, 01450
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Alexander G Alpert Construction
Alexander G Alpert, 37 Clifford St, Groton, MA holds a Sheet Metal license and 4 other licenses according to the Massachusetts license board.
Their BuildZoom score of 92 ranks in the top 32% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Alexander G Alpert, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Alexander G Alpert Services
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Alexander G Alpert Contact Information
Phone Number: (617) 265-4343
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Address: 37 CLIFFORD ST, Groton, MA 01450
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Alexander G Alpert Groton
Quality
92
68th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Alexander G Alpert has a BuildZoom score of 92, which places them above 68% of 139,240 contractors in Massachusetts.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Alexander G Alpert has worked on at least
1.0 project over the past 2 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
|
1 project
|
< $5k |
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.
Full restoration and repair of the roof and associated architectural elements. declared valuation to be reconciled upon contract execution with the general contractor. conditional permit for east side of the building only (opposite the king's chapel burying ground). no final sign offs until approval from bprd relating to the west side including scaffolding and stabilization of the bea... see more
Valuation:
$3,475,500
Permit #:
SF999533
Status:
issued
Fee:
$34,780
Permit Type:
N/A
Building Type:
Mixed
Strip and re-roof slate roofing on one elevation of the building new slate to match existing size and color
Valuation:
$183,000
Permit #:
21020614
Status:
filed
Fee:
$3,660
Permit Type:
N/A
Building Type:
N/A
Replacing part of roof on rear section of with slate and copper gutters to match existing on newton centre t stop. further material description attached to permit
Valuation:
$410,000
Permit #:
19080292
Status:
filed
Fee:
$8,200
Permit Type:
N/A
Building Type:
N/A
7th floor roof replacement
Valuation:
$217,500
Permit #:
SF1311787
Status:
filed
Fee:
$2,200
Permit Type:
N/A
Building Type:
Other
Repair rubber membrane roof. rebuild brick wall at existing penthouse. reclad metal wall in copper and replace wood door and trim work in kind. install new copper chimney cap and flashing. repair deck supports
Valuation:
$112,500
Permit #:
SF894778
Status:
filed
Fee:
$1,150
Permit Type:
N/A
Building Type:
1-4fam
Weatherization and air sealing
Valuation:
$1,000
Permit #:
240230
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Remove and dispose of existing flat roof. install a new fully adhered 060 epdm roof system. install a new wood deck similar to existing
Valuation:
$199,500
Permit #:
SF1344683
Status:
filed
Fee:
$2,020
Permit Type:
N/A
Building Type:
Multi
Rebuild top of front parapet wall. install a new epdm roof system at front roof. repair rear slate mansard and install new copper flashings
Valuation:
$148,500
Permit #:
SF657217
Status:
filed
Fee:
$1,510
Permit Type:
N/A
Building Type:
Mixed
Install new epdm membrane at 5 mansard dormer roofs to match existing. install new epdm gutter liner and shelf at front and side mansard to match existing
Valuation:
$59,500
Permit #:
SF539652
Status:
filed
Fee:
$620
Permit Type:
N/A
Building Type:
1-3fam
Strip and re-roof shingle replacement with assocaiated copper flashing. flat roof replacement with associated copper flashing
Valuation:
$613,000
Permit #:
15090633
Status:
filed
Fee:
$12,260
Permit Type:
N/A
Building Type:
N/A
Remove existing flat roofing materials and install a new epdm roof system with copper flashings
Valuation:
$233,000
Permit #:
SF1003281
Status:
filed
Fee:
$2,350
Permit Type:
N/A
Building Type:
1-3fam
At all 4 roofs replace black rubber membrane roof copper gutters and copper flashing in kind and repoint chimneys
Valuation:
$214,000
Permit #:
SF720730
Status:
filed
Fee:
$2,160
Permit Type:
N/A
Building Type:
Multi
Replace black rubber membrane roof copper flashing and copper gutters in kind and repair 5 chimneys
Valuation:
$362,400
Permit #:
SF1011932
Status:
filed
Fee:
$3,650
Permit Type:
N/A
Building Type:
Multi
Remove existing epdm roofing materials and install a new epdm roof system
Valuation:
$124,500
Permit #:
SF593700
Status:
filed
Fee:
$1,270
Permit Type:
N/A
Building Type:
Multi
Remove existing epdm roof and install a new epdm roof with new insulation to match existing thickness. install new 20 ounce red copper cleat at perimeter to match existing
Valuation:
$82,000
Permit #:
SF383682
Status:
filed
Fee:
$840
Permit Type:
N/A
Building Type:
1-3fam
Replace flat roofing rebuild chimneys and parapet walls
Valuation:
$268,500
Permit #:
SF511895
Status:
filed
Fee:
$2,710
Permit Type:
N/A
Building Type:
Multi
Install new epdm flat roof copper gutter and downspout
Valuation:
$46,900
Permit #:
SF594884
Status:
filed
Fee:
$490
Permit Type:
N/A
Building Type:
Multi
Slate and copper repairs wood trim repairs exterior paintg and epdm roof replaement. no structural work
Valuation:
$545,000
Permit #:
13070008
Status:
filed
Fee:
$10,137
Permit Type:
N/A
Building Type:
N/A
Replace 2900 sq feet slate roof new copper gutters valleys and flashings, replace 1200sq feet of copper seam
Valuation:
$336,750
Permit #:
BP-2014-1997
Status:
issued
Fee:
$6,740
Permit Type:
N/A
Building Type:
N/A
Front mansard copper and slate replacement to match existing/original
Valuation:
$76,800
Permit #:
SF1315505
Status:
filed
Fee:
$790
Permit Type:
N/A
Building Type:
Multi
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Alexander G Alpert License info
Verified License
| License # | 3239 |
| Status | Active |
| State | Massachusetts |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Alexander G Alpert 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 # | CS-072666 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Alexander G Alpert at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 72666 |
| Status | Inactive |
| City | Newton |
| Type | Residential Builder |
- 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 Alexander G Alpert at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 72666 |
| Status | Inactive |
| City | Newton |
| Type | Building 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 Alexander G Alpert at the City of Newton Massachusetts.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CS-030998 |
| 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 Alexander G Alpert at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
31
Permits
- Building permit records show that Alexander G Alpert has worked on 31 permitted projects.
Alexander G Alpert Employees
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Alexander G Alpert
Owner