Updated: May 11, 2026
Location and Projects
Address
147 ACTON RD, Chelmsford, MA, 01824
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Jon A Karlson Construction
Jon A Karlson, 147 Acton Rd, Chelmsford, MA (Owned by: Jon Karlson) holds a Building Licenses, Construction Supervisor license and 1 other license according to the Massachusetts license board.
Their BuildZoom score of 94 ranks in the top 24% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Jon A Karlson, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Jon A Karlson Services
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Jon A Karlson Contact Information
Phone Number: (978) 764-0177
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Address: 147 ACTON RD, Chelmsford, MA 01824
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Jon A Karlson Chelmsford
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Jon A Karlson has a BuildZoom score of 94, which places them above 76% of 139,240 contractors in Massachusetts.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Jon A Karlson has worked on at least
3.0 projects 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
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
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 reroof 30 sq roof 6 ft ice/water remove trash
Valuation:
$15,000
Permit #:
25-57RB
Status:
expired
Fee:
$102
Permit Type:
N/A
Building Type:
N/A
Complete remodel of 1910 farmhouse to include the following: addition of 2 car attached garage off the back of the building with an additional bedroom on top. additional 2 1/2 bathrooms installed. new electrical plumbingand hvac new windows throughout new footers and foundation to be dug and poured for circa 1935 addition to original house. roofing and siding of new addition to be ble... see more
Valuation:
$210,000
Permit #:
B-19-1073
Status:
issued
Fee:
$1,860
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Complete remodel of 1910 farmhouse to include the following: addition of 2 car attached garage off the back of the building with an additional bedroom on top. additional 2 1/2 bathrooms installed. new electrical plumbingand hvac new windows throughout new footers and foundation to be dug and poured for circa 1935 addition to original house. roofing and siding of new addition to be ble... see more
Valuation:
$210,000
Permit #:
B-19-1073
Status:
issued
Fee:
$1,860
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Turn a 21x14 screenporch into a four season room new door and 9 windows insulation finnish ceiling 1x6 pine tile floor
Valuation:
$36,000
Permit #:
R-22-00982
Status:
issued
Fee:
$432
Permit Type:
N/A
Building Type:
Ra proposed use -
Strip & siding. 200 sq ft
Valuation:
$21,500
Permit #:
BLD202306928
Status:
issued
Fee:
$260
Permit Type:
N/A
Building Type:
N/A
Building a 16x24 three season porch with shed roof on 4 12"x48 footings also a 700 sf deck with pt wood and trex decking and rails
Valuation:
$96,000
Permit #:
R-20-00360
Status:
issued
Fee:
$1,152
Permit Type:
N/A
Building Type:
Proposed use -
Kitchen cabinets bathroom reno windows slider lighting
Valuation:
$14,000
Permit #:
RP-2025-00079
Status:
issued
Fee:
$168
Permit Type:
N/A
Building Type:
N/A
Total interior home remodel. removing wallboard & insulation down to the studs. will reinforce studs as necessary to code. this permit for demolish only. asbestos report received
Valuation:
$14,000
Permit #:
B-19-355
Status:
issued
Fee:
$210
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Total interior home remodel. removing wallboard & insulation down to the studs. will reinforce studs as necessary to code. this permit for demolish only. asbestos report received
Valuation:
$14,000
Permit #:
B-19-355
Status:
issued
Fee:
$210
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Remodel two bathrooms on the second floor
Valuation:
$73,500
Permit #:
R-20-00122
Status:
issued
Fee:
$882
Permit Type:
N/A
Building Type:
Ra proposed use -
No Description Available
Valuation:
N/A
Permit #:
PP-2025-00108
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$13,000
Permit #:
EP-20-82
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Roof
Valuation:
$10,000
Permit #:
725
Status:
issued
Fee:
$200
Permit Type:
N/A
Building Type:
Residential
14 x 12 additiopn on 3 - 12 inch by 48 inch peers. 2 x 6 wall framing 2 x 10 floor joists 2 x 10 rafters 5 windows r 19 insulation in the walls r 30 ceiling and floor vinyl siding to match
Valuation:
$20,000
Permit #:
B-18-1161
Status:
issued
Fee:
$240
Permit Type:
Alteration/Remodel
Building Type:
One or Two Family...
Repair to include demo; remove damaged sheetrock and replacewith new in kitchen bathroom and living
Valuation:
$18,500
Permit #:
201505452
Status:
issued
Fee:
N/A
Permit Type:
(add) - addition ...
Building Type:
102 condominium
Repair rotted framing on 1st floor porch replace with 2x8 pt framin and decking - 3 new footings 12'"x4 de martin furtado 978-674-1454
Valuation:
$4,000
Permit #:
201412669
Status:
Issued
Fee:
$0
Permit Type:
Deck/porch
Building Type:
Residence
Attaching a 6 foot by 35 feet farmers porch. removing what is there now for installation
Valuation:
$20,000
Permit #:
18-99RB
Status:
expired
Fee:
$215
Permit Type:
N/A
Building Type:
N/A
Bedroom/bath remodel remove the four foot knee wall roof framing install eight foot walls and new roof framing
Valuation:
$86,000
Permit #:
R-15-00202
Status:
issued
Fee:
$1,032
Permit Type:
N/A
Building Type:
Proposed use -
Removing pressure treated deck and replacing with trex decking and railings 16 x 24. staying on existing footprint but replacing footings
Valuation:
$15,000
Permit #:
R-15-00500
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
Proposed use -
Build a 14 x14 screened porch on a cement slab
Valuation:
$12,000
Permit #:
B-17-984
Status:
issued
Fee:
$144
Permit Type:
Residential Addition
Building Type:
One or Two Family...
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Jon A Karlson Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Jon A Karlson License info
Verified License
| License # | CS-097358 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Jon A Karlson at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 164545 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
| Date Issued | 10-19-2025 |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Jon A Karlson at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
28
Permits
- Building permit records show that Jon A Karlson has worked on 28 permitted projects.
Jon A Karlson Employees
JK
Jon Karlson
Owner