Updated: Jun 05, 2026
Location and Projects
Address
1 SOUTHWOOD DRIVE, Chelmsford, MA, 01824
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Alan Costos Construction
Alan Costos, 1 Southwood Dr, Chelmsford, MA (Owned by: Jason Costos) holds a Building Licenses, Construction Supervisor license and 3 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 Alan Costos, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Alan Costos Services
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Alan Costos Contact Information
Phone Number: (978) 833-6240
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Address: 1 SOUTHWOOD DRIVE, Chelmsford, MA 01824
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovation of kitchen dining and living room
Valuation:
$80,000
Permit #:
B-19-392
Status:
issued
Fee:
$1,200
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Repairs to damaged home
Valuation:
$160,000
Permit #:
B-18-132
Status:
issued
Fee:
$1,920
Permit Type:
Alteration/Remodel
Building Type:
One or Two Family...
Kitchen remodel
Valuation:
$78,650
Permit #:
B-19-1214
Status:
issued
Fee:
$1,185
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Remove existing deck and install new deck
Valuation:
$14,000
Permit #:
B-19-394
Status:
issued
Fee:
$210
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Garage aaddition
Valuation:
$52,960
Permit #:
B-19-941
Status:
issued
Fee:
$795
Permit Type:
Alteration/remodel
Building Type:
One or two family...
Finish basement
Valuation:
$25,000
Permit #:
TB-19-3
Status:
filed
Fee:
$375
Permit Type:
Alteration/remodel
Building Type:
One or two family...
New home construction 4 1/2 baths 5 bedroom 2car garage 7 rooms 10x12 deck 6x 24 farmers porch
Valuation:
$265,000
Permit #:
B-15-1307
Status:
issued
Fee:
$3,180
Permit Type:
New Home
Building Type:
One or Two Family...
New home 4 bedrooms 2.5 bath
Valuation:
$310,000
Permit #:
B-17-789
Status:
issued
Fee:
$3,720
Permit Type:
New Home
Building Type:
One or Two Family...
New 30' x 96' greenhouse in place of existing ** seperate permit will be required for office trailer **
Valuation:
$150,000
Permit #:
B-17-672
Status:
issued
Fee:
$1,800
Permit Type:
New Building
Building Type:
Commercial
Demolish existing garage and rebuild new garage. prepaid $480 from previously issued permit #b-17-1309. total balance due is $300. vpc 4/24/18
Valuation:
$65,000
Permit #:
B-18-328
Status:
issued
Fee:
$300
Permit Type:
Alteration/Remodel
Building Type:
One or Two Family...
Remodel of barn behind 94 proctor road, now 96 proctor road no final inspection's for occupancy permit
Valuation:
$240,000
Permit #:
B-17-940
Status:
issued
Fee:
$2,880
Permit Type:
Alteration/Remodel
Building Type:
One or Two Family...
Update electrical, replace windows, vinyl siding, repair rotted window sills, sand and finish floors. no structural work needed
Valuation:
$40,000
Permit #:
B-17-740
Status:
issued
Fee:
$480
Permit Type:
Alteration/Remodel
Building Type:
One or Two Family...
1 temp trailer located behind garage. *must meet lot line set back requirments for rb zone.* ** expires 12 months for date of issue **
Valuation:
N/A
Permit #:
B-17-769
Status:
issued
Fee:
$50
Permit Type:
Temporary Structu...
Building Type:
One or Two Family...
Demolition of existing home. all utility sign offs have been received.
Valuation:
$10,000
Permit #:
B-18-435
Status:
issued
Fee:
$120
Permit Type:
Demolition of Str...
Building Type:
One or Two Family...
Master bedroom suite single car garage with porch
Valuation:
$125,000
Permit #:
B-15-458
Status:
issued
Fee:
$1,500
Permit Type:
Residential addition
Building Type:
One or two family...
Remove rotting deck replace with new 16x20 pressure treated deck new siding and trim repair
Valuation:
$25,000
Permit #:
B-16-698
Status:
issued
Fee:
$300
Permit Type:
Decks pools sheds...
Building Type:
One or two family...
Tear down and rebuild garage on property
Valuation:
$40,000
Permit #:
B-17-1309
Status:
issued
Fee:
$480
Permit Type:
Alteration/Remodel
Building Type:
One or Two Family...
Construct 2 1/2 story two family
Valuation:
$220,000
Permit #:
BP-05-47
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish of barn
Valuation:
$7,000
Permit #:
TB-17-446
Status:
filed
Fee:
$84
Permit Type:
Demolition of str...
Building Type:
One or two family...
Garage renovation
Valuation:
$150,000
Permit #:
B-17-697
Status:
issued
Fee:
$1,800
Permit Type:
Alteration/remodel
Building Type:
One or two family...
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Alan Costos Reviews
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Verified License
BuildZoom confirmed this contractor's license
Alan Costos License info
Verified License
| License # | CS-029088 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Alan Costos at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 210345 |
| Status | Active |
| City | Newton |
| Type | Residential Builder |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Alan Costos with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 108034 |
| Status | Active |
| City | Newton |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Alan Costos with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 188491 |
| 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 Alan Costos at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
91
BuildZoom Score
26
Permits
- Building permit records show that Alan Costos has worked on 26 permitted projects.
Alan Costos Employees
AC
Alan Costos
Owner
FI
Finest Builders Inc
Owner
JC
Jason Costos
Owner
JC
Jason M Costos
Carpenter