Updated: Jun 04, 2026
Location and Projects
Address
Ashland, MA, 01721
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James Koulopoulos Construction
Serving Ashland, Massachusetts, and the surrounding area for over two decades, James Koulopoulos applies more than 22 years of industry experience to residential construction and remodeling projects. His range of services includes room additions, kitchen and bathroom renovations, and general home improvements. Portfolio examples feature whole-home updates as well as smaller-scale upgrades that address functionality and aesthetics. Koulopoulos works primarily with homeowners seeking to enhance or expand their existing properties. Each project is managed from start to finish by Koulopoulos, who oversees daily operations and coordinates subcontractors as needed to meet project requirements. Property owners throughout Ashland value his depth of experience and practical solutions for a variety of home improvement needs.
James Koulopoulos Services
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James Koulopoulos Contact Information
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James Koulopoulos Ashland
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
James Koulopoulos has a BuildZoom score of 104, which places them above 91% of 139,240 contractors in Massachusetts.
Activity
|
3 projects
|
2025 |
|
8 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that James Koulopoulos has worked on at least
20.0 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.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
4 projects
|
$1mil+ |
The typical size of their permits is approximately $141,312. 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.
Construct a one story addition attached to the main residence. demolish existing building finishes to connect to the main structure. compliant with 780 cmr and brookline zoning by laws
Valuation:
$1,108,000
Permit #:
BP-2025-000592
Status:
issued
Fee:
$18,000
Permit Type:
N/A
Building Type:
N/A
Remove masonry veneer at location of new addition and flatwork terrace above to investigate and repair. could be simple repointing and replacing broken flat work stones. addition temp construction path with dense grade over lawn to access work area. compliant with 780 cmr and brookline zoning by laws
Valuation:
$75,000
Permit #:
BP-2025-000818
Status:
issued
Fee:
$1,500
Permit Type:
N/A
Building Type:
N/A
Interior renovation/alteration to existing residential unit 34b in the raffles building. the scope includes light selective non structural demolish new electrical lighting locations interior door upgrades upgrading plumbing fixtures millwork stone wallcovering and paint - per plans. see attached. work to be done at 430 stuart st
Valuation:
$150,000
Permit #:
SF1563744
Status:
filed
Fee:
$1,520
Permit Type:
N/A
Building Type:
Mixed
Building single & two family (existing building)
2024-09-09
Building new carriage house with garage and conditioned lounge with half bathroom as shown on plans
Valuation:
$1,250,000
Permit #:
BLDR-025162-2024
Status:
issued
Fee:
$1,473
Permit Type:
N/A
Building Type:
N/A
Request to remove cabana from this permit and place into new permit due to lag in timing
Valuation:
$1
Permit #:
R-22-0098
Status:
complete
Fee:
$40,125
Permit Type:
N/A
Building Type:
N/A
When we removed the old deck we found some areas needed additional support in terms of carrying capacity. our structural engineer upsized some of the flooring system members and i have attached his updated plan
Valuation:
$7,500
Permit #:
REP-25-0836
Status:
revision approved
Fee:
$460
Permit Type:
Other
Building Type:
N/A
Renovation of existing home on first and second floor including replacement of some windows and doors per plans remodeling of second floor per plans update of some hvac equipment
Valuation:
$519,575
Permit #:
R-23-2666
Status:
issued
Fee:
$4,157
Permit Type:
Alteration window...
Building Type:
N/A
Fit-out of a partial floor for business office includes minor non-structural demolition new meps/fp reconfiguration
Valuation:
$405,000
Permit #:
C-24-0080
Status:
issued
Fee:
$5,670
Permit Type:
Tenant fitup(comm...
Building Type:
N/A
The rear parapet wall along the rear deck of unit #3 of 10 walnut street will be deconstructed (~4ft h x 40ft l) and rebuilt using like and kind brick materials. repair the masonry brick and mortar joints throughout the rear exterior wall of 10 walnut street to prevent further damage
Valuation:
$150,000
Permit #:
SF1464350
Status:
complete
Fee:
$1,520
Permit Type:
N/A
Building Type:
1-3fam
Interior renovation of non loadbearing walls. interior improvement of 4 bathrooms and 1 kitchen
Valuation:
$1,000,000
Permit #:
SF1579238
Status:
filed
Fee:
$10,020
Permit Type:
N/A
Building Type:
Mixed
The deck above the roof (~8'x25') is damaged and needs replacement. the deck and roof is to be removed and replaced all work must comply with 780 cmr & brookline by-laws
Valuation:
$41,000
Permit #:
BP-2024-000820
Status:
issued
Fee:
$820
Permit Type:
N/A
Building Type:
N/A
Replace existing deck surface at roof top deck. . paint all railings and trim. replace counter at existig deck kitchen
Valuation:
$132,624
Permit #:
SF1586670
Status:
filed
Fee:
$1,350
Permit Type:
N/A
Building Type:
1-2fam
No Description Available
Valuation:
$4,700,000
Permit #:
BP-2023-271
Status:
issued
Fee:
$47,000
Permit Type:
New structure
Building Type:
N/A
Construct one story addition and alterations per zba approval case # 2018-0074 & per plan by david michael collins architect dated feb 26/19 as-built required at rough inspection
Valuation:
$685,000
Permit #:
BP-2019-000382
Status:
final
Fee:
$15,740
Permit Type:
N/A
Building Type:
Single family dwe...
Interior renovation per plans and specifications. work includes modifications to the following; structural components interior partitions electrical plumbing hvac insulation new elevator interior finishes new appliances and fire protection. applicant should fill out all contact info prior to permit pick up - lh
Valuation:
$2,219,756
Permit #:
ALT945137
Status:
complete
Fee:
$23,109
Permit Type:
N/A
Building Type:
1-2fam
1 level addition with full basement and a partial interior renovation. interior renovations consist of bathroom guts addition of 2 full bathrooms room layout reconfiguration update of plumbing and hvac system upgrade electrical service partial window replacement in compliance with historic ruling
Valuation:
$685,000
Permit #:
BP-2019-000382
Status:
triage
Fee:
$10,000
Permit Type:
N/A
Building Type:
Single family dwe...
Construction of pool cabana. year round with bathroom outdoor rinse station and pool equipment in lower level removal of scope from permit r-22-0098
Valuation:
$1
Permit #:
R-24-1935
Status:
complete
Fee:
$50
Permit Type:
Pool cabana
Building Type:
N/A
Building of a 832 sf pool house
Valuation:
$350,000
Permit #:
R-23-3064
Status:
complete
Fee:
$2,800
Permit Type:
N/A
Building Type:
N/A
Demolition of existing structure in preparation of a new dwelling
Valuation:
$75,000
Permit #:
R-25-0497
Status:
issued
Fee:
$750
Permit Type:
66;645
Building Type:
N/A
No Description Available
Valuation:
$2,000,000
Permit #:
BP-22-591
Status:
issued
Fee:
$6,019
Permit Type:
New construction ...
Building Type:
N/A
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James Koulopoulos License info
Verified License
| License # | CS-020280 |
| 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 James Koulopoulos at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
56
Permits
- Building permit records show that James Koulopoulos has worked on 56 permitted projects.