Updated: Jul 06, 2026
Location and Projects
Address
Littleton, MA, 01460
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Erik B Hammar Roofer
Erik B Hammar, Littleton, MA holds a Building Licenses, Cssl Ws Windows And Siding license and 2 other licenses 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 Erik B Hammar, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Erik B Hammar Contact Information
Phone Number: (978) 645-1023
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Erik B Hammar Littleton
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Erik B Hammar has a BuildZoom score of 99, which places them above 85% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Erik B Hammar has worked on at least
6.0 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
|
Roofing projects |
Analyzing permits over the last 4 years shows that Erik B Hammar mostly works on
roofing project
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $11,630. 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.
Strip and re-roof metal left side of house attached shed roof only
Valuation:
$2,500
Permit #:
R-24-22
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$32,600
Permit #:
RP-23-58
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Strip & reroof main and shed roof
Valuation:
$12,925
Permit #:
R-24-0113
Status:
issued
Fee:
$156
Permit Type:
Existing building...
Building Type:
N/A
No Description Available
Valuation:
$10,350
Permit #:
RP-23-60
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Strip existing rubber roof and re-roofing with the same. (rubber)
Valuation:
$15,000
Permit #:
70681
Status:
complete
Fee:
N/A
Permit Type:
Express: roofing ...
Building Type:
One or two family...
Strip and reroof
Valuation:
$11,740
Permit #:
1577
Status:
issued
Fee:
$234
Permit Type:
N/A
Building Type:
Residential
Strip & re-roof
Valuation:
$22,750
Permit #:
B-21-1423
Status:
issued
Fee:
N/A
Permit Type:
Express: roofing ...
Building Type:
One or two family...
Rubber roof - strip and replace 4 sq of rubbing roof on the low slope side of roof
Valuation:
$4,472
Permit #:
66758
Status:
complete
Fee:
N/A
Permit Type:
Express: roofing ...
Building Type:
One or two family...
Strip and reroof main and flat
Valuation:
$12,910
Permit #:
R-23-0541
Status:
issued
Fee:
$155
Permit Type:
Existing building...
Building Type:
N/A
Strip & reroof
Valuation:
$7,150
Permit #:
B-21-1573
Status:
issued
Fee:
N/A
Permit Type:
Express: roofing ...
Building Type:
One or two family...
Strip and re-roof
Valuation:
N/A
Permit #:
MR-2021-00068
Status:
issued
Fee:
$396
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$25,080
Permit #:
BP-21-457
Status:
issued
Fee:
$390
Permit Type:
Roofing
Building Type:
N/A
Strip existing & replace main barn roof with new redwood shingles with new copper cap
Valuation:
$22,570
Permit #:
BP-18-752
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Strip existing & replace main barn roof with new redwood shingles with new copper cap
Valuation:
$22,570
Permit #:
A-2018-0646
Status:
final
Fee:
$270
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$15,803
Permit #:
B-21-18
Status:
issued
Fee:
N/A
Permit Type:
Miscellaneous (si...
Building Type:
N/A
No Description Available
Valuation:
$11,280
Permit #:
BP-21-251
Status:
issued
Fee:
$140
Permit Type:
Roofing
Building Type:
N/A
No Description Available
Valuation:
$10,517
Permit #:
BP-21-273
Status:
issued
Fee:
$64
Permit Type:
Re-roof
Building Type:
N/A
Strip & re-roof burnt sienna silver drip
Valuation:
$8,050
Permit #:
RP-21-384
Status:
complete
Fee:
N/A
Permit Type:
Miscellaneous (si...
Building Type:
N/A
Strip & re-roof
Valuation:
$9,500
Permit #:
70407
Status:
issued
Fee:
N/A
Permit Type:
Roofing
Building Type:
Single family
Strip and re-roof
Valuation:
N/A
Permit #:
MR-2020-00038
Status:
issued
Fee:
$217
Permit Type:
N/A
Building Type:
N/A
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Erik B Hammar License info
Verified License
| License # | CSSL-099691 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Cssl Ws Windows And Siding |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Erik B Hammar at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CSSL-099691 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Cssl Rf Roofing |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Erik B Hammar at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CSSL-099691 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor Specialty |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Erik B Hammar at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
126
Permits
- Building permit records show that Erik B Hammar has worked on 126 permitted projects.