Updated: Mar 21, 2026
Location and Projects
Address
8 Taylor Street, Milford, MA, 01757
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G.C. Construction & Energy Efficiency, Inc
Founded in Milford, Massachusetts, G.C. Construction & Energy Efficiency, Inc. serves homeowners and property managers throughout the region with a focus on energy-efficient upgrades and general construction services. The company specializes in residential renovation projects, including insulation installation, window and door replacement, and exterior siding improvements aimed at enhancing energy performance. G.C. Construction & Energy Efficiency, Inc. also provides home weatherization services designed to reduce utility costs and improve indoor comfort. Project experience featured by the company includes complete home retrofits as well as targeted improvements for single-family properties. Combining general building expertise with a focus on sustainable materials and techniques, G.C. Construction & Energy Efficiency, Inc. supports clients looking to modernize their homes while meeting current energy standards and code requirements.
G.C. Construction & Energy Efficiency, Inc Services
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G.C. Construction & Energy Efficiency, Inc Contact Information
Phone Number: (774) 300-1928
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Address: 8 Taylor Street, Milford, MA 01757
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G.C. Construction & Energy Efficiency, Inc Milford
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G.C. Construction & Energy Efficiency, Inc has a BuildZoom score of 104, which places them above 91% of 139,240 contractors in Massachusetts.
Activity
|
9 projects
|
2025 |
|
11 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that G.C. Construction & Energy Efficiency, Inc has worked on at least
26.0 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
|
Home Additions |
|
6 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that G.C. Construction & Energy Efficiency, Inc mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
2 projects
|
< $5k |
|
9 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
4 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $19,964. 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.
Building Permits by G.C. Construction & Energy Efficiency, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Building a shed 8 x 12 10ft away from the house and 5 ft away from the property line. right side of the house. first floor: demolish 2 kitchens and 1 bathroom second floor: demolish 2 kitchens and 1 bathroom see plans attached the complete change the floor plan from two family to six family was done with out permits has to return to as built compliance with inspection notice of violat... see more
Valuation:
$82,000
Permit #:
B24-001692
Status:
issued
Fee:
N/A
Permit Type:
Residential repair
Building Type:
N/A
Demolish existing deck on the left side of the house building an extension 28'8"x18'7 same blue print.build a deck 19'x8 on the rear side. demolish second floor and building a 3 bedroom unit.add a full bathroom and office in the basement
Valuation:
$140,000
Permit #:
B-24-498
Status:
issued
Fee:
N/A
Permit Type:
Addition - reside...
Building Type:
One & two family
• scrape all house roof • remove all metal valley • install 6ft of ice shield around all roof edges and valley • install 2ft up of ice shield in all sides dormer • install 8’’ of aluminum drip edge • install 78 sq ft of new roof
Valuation:
$28,000
Permit #:
R-24-0913
Status:
issued
Fee:
$336
Permit Type:
Roof
Building Type:
N/A
Demolish deck floor & railing keep frame. building a three season room without heating system. keeping the same size 12 x 16
Valuation:
$31,400
Permit #:
R-25-00236
Status:
issued
Fee:
$377
Permit Type:
N/A
Building Type:
Ra proposed use -
Demolish existing bearing wall 14'8 between kitchen and living install 3 lvl see plans attached building a shed dormer a master bathroom in the first floor a full bathroom in the second floor remodeling kitchen painting flooring
Valuation:
$110,000
Permit #:
BP-23-24
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building a new duplex two family
Valuation:
$850,000
Permit #:
25-163RB
Status:
approved
Fee:
$9,387
Permit Type:
N/A
Building Type:
N/A
1) no structural work 2) demolish existing half bathroom and laundry and building a full bathroom and laundry 3) close the 2 garage door and frame with 2x6 and r-21 insulation. 4) open a 36 door to outside
Valuation:
$31,000
Permit #:
BP-24-174
Status:
issued
Fee:
$465
Permit Type:
Other
Building Type:
N/A
Full kitchen remodel full demolish new plumbing new electrical new cabinets and countertops new flooring. full bathroom remodel full demolish new plumbing new electrical stand up shower toilet and vanity
Valuation:
$84,000
Permit #:
23-315RB
Status:
expired
Fee:
$1,018
Permit Type:
N/A
Building Type:
N/A
Demolish and haul away existing structure. listed cost is for equipment and dumpster rental
Valuation:
$3,000
Permit #:
25-45RB
Status:
expired
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Full flooring all first second floors and dormer replacement of 23 windows replacement of 5 exterior doors replacement of 7 interior doors deckings repairs (boards and railings) roof replacement and siding replacement
Valuation:
$110,000
Permit #:
B22-001131
Status:
issued
Fee:
N/A
Permit Type:
Residential repair
Building Type:
N/A
Replace the stairs to basement install insulation flooring plaster and painting transform a half bathroom in full bathroom
Valuation:
N/A
Permit #:
BP-24-1021
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 2 closets to living room addition new toilet/sink to bathroom addition new base cabinets faucet/sink in kitchen
Valuation:
$12,500
Permit #:
BLD202507931
Status:
issued
Fee:
$510
Permit Type:
N/A
Building Type:
N/A
Reframe 4'12 wall. remove 9'x20 existing dry wall and insulation. install 9'20 walls with spray foam
Valuation:
$8,000
Permit #:
BLD243327
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Senes building out tenant space. as per plans submitted
Valuation:
$28,000
Permit #:
C-25-0013
Status:
complete
Fee:
$626
Permit Type:
Remodeling
Building Type:
N/A
Remodel kitchen in apartments: 409 509 and 610. replace drop ceiling and cabinets same blueprint
Valuation:
$0
Permit #:
CMID-073717-2025
Status:
final
Fee:
$400
Permit Type:
N/A
Building Type:
N/A
Remodeling the kitchen installnew cabinets
Valuation:
$5,500
Permit #:
BLD202502573
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Minor interior construction of new walls existing to remain. project inclusive of finishes and small mep work for private charter learning facility
Valuation:
$207,275
Permit #:
C-20-0055
Status:
issued
Fee:
$3,120
Permit Type:
Alteration
Building Type:
N/A
Remove existing storm door windows and concrete steps. install 8 new windows 1 new storm door. new stairs
Valuation:
$16,800
Permit #:
R-24-0152
Status:
issued
Fee:
$202
Permit Type:
Repair(s)
Building Type:
N/A
Remove old cabinets and countertops install new cabinets update plumbing new lights
Valuation:
$17,800
Permit #:
23-16RB
Status:
expired
Fee:
$224
Permit Type:
N/A
Building Type:
N/A
Enclose roofed porch at rear. raise roof (approx 14 x 14.) at 2nd floor front for master bathroom and remodel per plans
Valuation:
$84,625
Permit #:
R-21-0771
Status:
issued
Fee:
$540
Permit Type:
Repair
Building Type:
N/A
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G.C. Construction & Energy Efficiency, Inc Reviews
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G.C. Construction & Energy Efficiency, Inc License info
Verified License
| License # | 187085 |
| Status | Active |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for G.C. Construction & Energy Efficiency, Inc at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 43036 |
| Status | Active |
| State | Rhode Island |
| Type | Residential And Commercial Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2021. Check the current license status of G.C. Construction & Energy Efficiency, Inc with the State of Rhode Island Contractors' Registration and Licensing Board
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
58
Permits
- Building permit records show that G.C. Construction & Energy Efficiency, Inc has worked on 58 permitted projects.
G.C. Construction & Energy Efficiency, Inc Employees
GC
Gilmar Costa
Owner
GC
Gilmar F Costa