Updated: Jul 14, 2026
Location and Projects
Address
1037 East Putnam Avenue, Riverside, CT, 06878
Use our bidding system to
request a quote
Blackwell Construction LLC
Serving Fairfield and Westchester Counties for over 30 years, Blackwell Construction LLC specializes in tenant improvements, commercial fit-outs, and ground-up construction projects. Based in Riverside, CT, the company has completed more than 600 projects, building over 10 million square feet of commercial space. Blackwell’s portfolio highlights projects for top-tier clients, with a focus on delivering high-performance and polished environments that meet stringent industry standards. The experienced team, including a dedicated project manager, superintendent, assistant project manager, and on-site crew, collaborates closely from pre-construction planning through final handover. Blackwell Construction is equipped to handle the complexities of local permitting and project management, ensuring clean, safe, and efficient jobsites throughout Fairfield and Westchester Counties.
Blackwell Construction LLC Services
Start a project today:
Blackwell Construction LLC Contact Information
Phone Number: (203) 256-5735
Edit
Address: 1037 East Putnam Avenue, Riverside, CT 06878
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Building Permits by Blackwell Construction LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
8th floor tenant building out **revised to include: remove existing wall partition to addition an additional office and conference space for tenant** dn 9.22.21** amendment 2: addition 2, 188 square feet of additional tenant space to the scope of work. amended plans uploaded 4/4/22.** dn 4.5.22
Valuation:
$750,000
Permit #:
B-21-1013
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior office building out on the 8th floor
Valuation:
$675,000
Permit #:
B-22-516
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial office space fit out on 10th floor
Valuation:
$850,000
Permit #:
B-22-923
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Corporate interior building out for business occupancy on the second floor of building #5
Valuation:
$1,400,000
Permit #:
B-22-176
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Office building out on the 10th floor
Valuation:
$2,000,000
Permit #:
B-22-428
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation of restrooms corridor and elevator lobby at the 10
Valuation:
$450,000
Permit #:
B-22-209
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolition of 11th & 12 floor per plans filed
Valuation:
$337,000
Permit #:
B-21-2023
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant fit out on 8th floor per plans file
Valuation:
$450,000
Permit #:
B-21-2017
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$250,000
Permit #:
B-22-105
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolition on the 12th floor
Valuation:
$80,000
Permit #:
B-22-524
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove three offices to create an employee lounge addition meeting room to reception and addition cabinets in pantry at 5th floor
Valuation:
$50,000
Permit #:
B-21-1445
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovate existing space. add new offices, renovate existing spaces as per plans
Valuation:
$185,000
Permit #:
TB-18-2010
Status:
filed
Fee:
$3,176
Permit Type:
Alterations - Com...
Building Type:
Commercial
Interior demolition on the 3rd floor
Valuation:
$80,000
Permit #:
B-22-603
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolition on the ground level
Valuation:
$80,000
Permit #:
B-22-543
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation of 8th floor restrooms and corridor upgrade
Valuation:
$50,000
Permit #:
B-21-866
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re work of existing tenant space. new offices, reception, fixtures, millwork. bld# 262 4th floor tenant: shenkman capital
Valuation:
$788,197
Permit #:
B-18-538
Status:
issued
Fee:
$13,301
Permit Type:
Alterations - Com...
Building Type:
Office/Bank Bldgs
Interior alteration to existing office space, 3rd floor, tenant harvest hill
Valuation:
$700,000
Permit #:
B-16-2202
Status:
complete
Fee:
$11,807
Permit Type:
Alterations - Com...
Building Type:
Commercial
1st & 2nd floor tennant fit up for metlife******57 greens farms rd**************
Valuation:
$175,000
Permit #:
BLD-2007-69182
Status:
final
Fee:
$1,953
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$21,600
Permit #:
E-20-1502
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of communication staircase connecting floor 12 & 13 and infill the 13th floor staircase opening
Valuation:
$150,000
Permit #:
B-21-1864
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
138
BZ Score
-
Avg Project
-
Projects
147
BZ Score
$45K
Avg Project
-
Projects
140
BZ Score
-
Avg Project
-
Projects
Blackwell Construction LLC Reviews
BuildZoom hasn't received any reviews for Blackwell Construction LLC. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Blackwell Construction LLC License info
Verified License
| License # | MCO.0904424 |
| Status | Active |
| State | Connecticut |
| Type | Mechanical Corporation |
| Date Issued | 07-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Blackwell Construction LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | HIC.0563851 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of Blackwell Construction LLC with the Connecticut Department of Consumer Protection
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
17
Permits
- Building permit records show that Blackwell Construction LLC has worked on 17 permitted projects.
Blackwell Construction LLC Employees
TB
Thomas R. Blackwell
Owner