Updated: Jul 18, 2026
Location and Projects
Address
77 Pierson Lane, Windsor, CT, 06006
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Energy Efficiencies Solutions Construction
Serving Connecticut communities from Windsor, Energy Efficiencies Solutions LLC focuses on residential and commercial energy conservation projects. The company specializes in home energy audits, weatherization services, and the installation of high-efficiency insulation and air sealing systems. Their portfolio highlights services such as blower door testing, duct leakage diagnostics, and infrared thermal imaging to identify and resolve energy loss. Energy Efficiencies Solutions LLC also facilitates access to state-sponsored incentive programs for energy upgrades, helping homeowners maximize rebates and long-term savings. The company emphasizes building science principles in every project, tailoring solutions to Connecticut’s climate and energy codes. With nearly a decade of experience, they work with property owners throughout the region to improve indoor comfort and reduce utility costs through targeted energy retrofit strategies.
Energy Efficiencies Solutions LLC Services
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Energy Efficiencies Solutions LLC Contact Information
Address: 77 Pierson Lane, Windsor, CT 06006
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Energy Efficiencies Solutions LLC Windsor
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Energy Efficiencies Solutions LLC has a BuildZoom score of 101, which places them above 88% of 12,093 contractors in Connecticut.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
11 projects
|
2023 |
Our building permit records indicate that Energy Efficiencies Solutions LLC has worked on at least
13.0 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
|
7 projects
|
< $5k |
|
6 projects
|
$5k-$20k |
The typical size of their permits is approximately $4,887. 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 Energy Efficiencies Solutions LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installing exterior wall insulation in 1 242 sq. ft. by removing siding drilling a 3 inch hole in the cavity dense packing blown-in cellulose insulation to a r13 plugging hole and reinstalling the existing siding. and installing 918 sq. ft. of r19 fiberglass batts in basement
Valuation:
$6,172
Permit #:
RES-ALT-24-000925
Status:
issued
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
Two family home.1st floor - install 1516 sqft basement ceiling insulation with 1261 sqft wall insulation. 2nd floor - install 1261 sqft wall insulation in. 1 516 sqft attic insulation. install an attic hatch cover and cutting and entry for attic access. the total amount of sqft covered for alteration is 5 554 sqft
Valuation:
$6,993
Permit #:
RES-ALT-23-000022
Status:
issued
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
Install dense packed cellulose into the walls of unit attic floor and attic hatch covers. there are three total floors in unit. measurements of first floor 869 sqft. measurements for the second floor 863 sqft. measurements for third floor walls are 869 sqft. the total sqft for walls in unit is 1 732 sqft. new r value will be 13. the attic measurements are 841 sqft 14inches of blown c... see more
Valuation:
$9,023
Permit #:
RES-ALT-23-000020
Status:
issued
Fee:
$373
Permit Type:
N/A
Building Type:
N/A
We plan to install fiberglass insulation in multiple areas of the house both attic floor and walls. the basement will also receive fiberglass insulation. the attic floor is covering 890 sqft of insulation for an r value of 49.the attic walls will cover 850 sqft of insulation. the basement will receive 350 sqft of ecobatt insulation for an r value of 19. we also plan to install an atti... see more
Valuation:
$6,540
Permit #:
RES-ALT-23-000095
Status:
issued
Fee:
$282
Permit Type:
N/A
Building Type:
N/A
We plan to install insulation to the both the exterior walls in the unit and basement area. the exterior wall coverage is 1750 sqft of fiberglass insulation for a total r-value 13. in the basement a total a 930 sqft of fiberglass insulation will be installed for total r-value of 19. a total of 2680 sqft covered for the project
Valuation:
$2,736
Permit #:
RES-ALT-23-000066
Status:
issued
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Air seal attic blow-in about 9 inches of cellulose insulation install r19 fiberglass batts in the basement and dense pack exterior walls. exterior walls remove existing siding drill 3-inch hole dense pack wall cavity plug hole & reinstall siding
Valuation:
$7,571
Permit #:
RES-ALT-22-000044
Status:
issued
Fee:
$312
Permit Type:
N/A
Building Type:
N/A
Install insulation in the basement (fiberglass faced batts r19) exterior wall (remove siding drill 3 inch hole in each cavity dense pack with cellulose insulation to an r13 plug hole and replace siding) and attic (dense pack under existing attic floor boards to an r19)
Valuation:
$8,000
Permit #:
RES-ALT-21-181409
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Insulate insulation into the exterior walls of the property covering 1799 sqft. with blown in cellulose
Valuation:
$3,328
Permit #:
COM-ALT-24-000060
Status:
closed - insufficient info
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Install insulation of exterior walls (971 sq.ft.) remove vinyl siding drill a 3 inch hole dense pack the wall with cellulose insulation. plug the hole and put back the vinyl siding
Valuation:
$2,163
Permit #:
RES-ALT-22-181654
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install thermax insulation in the attic floor covering 700 sqft. 118 sqft of additional spray foaming in the attic
Valuation:
$5,332
Permit #:
RES-ALT-23-000225
Status:
issued
Fee:
$252
Permit Type:
N/A
Building Type:
N/A
Insulation of 528 sq ft of exterior wall remove siding drill 3 hole dense pack with cellulose plug hole and reinstalled remove siding
Valuation:
$1,203
Permit #:
COM-ALT-22-160876
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Air seal and install 14 inches of blown-in cellulose insulation in the attic
Valuation:
$4,772
Permit #:
RES-ALT-23-000016
Status:
issued
Fee:
$221
Permit Type:
N/A
Building Type:
N/A
Blow 14 in of cellulose into a 240 sq ft kneewall in attic area
Valuation:
$649
Permit #:
RES-ALT-23-000019
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Basement ceiling insulation. install r19 fiberglass batts (689 sq.ft.)
Valuation:
$1,709
Permit #:
RES-ALT-22-181665
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Adding insulation to attic and walls
Valuation:
$5,692
Permit #:
RES-ALT-22-000193
Status:
issued
Fee:
$252
Permit Type:
N/A
Building Type:
N/A
Install insulation in an existing home
Valuation:
$1,960
Permit #:
RES-ALT-22-000191
Status:
issued
Fee:
$131
Permit Type:
N/A
Building Type:
N/A
Install insulation in an existing home
Valuation:
$3,096
Permit #:
RES-ALT-22-000189
Status:
issued
Fee:
$191
Permit Type:
N/A
Building Type:
N/A
Adding insulation to exterior walls
Valuation:
$4,604
Permit #:
RES-ADD-22-000018
Status:
canceled
Fee:
$221
Permit Type:
N/A
Building Type:
N/A
Replacement of 38 total windows. 32 dh 1 awning 5 basement awning
Valuation:
$9,600
Permit #:
20123
Status:
issued
Fee:
N/A
Permit Type:
Windows 3+ family
Building Type:
Multifamily 3+
We plan on adding fiberglass insulation in the attic and basement of the house. we plan on adding fiberglass insulation in the attic and basement of the house
Valuation:
$5,001
Permit #:
PRAD202301358
Status:
issued
Fee:
N/A
Permit Type:
Alteration
Building Type:
R-residential
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Energy Efficiencies Solutions LLC License info
Verified License
| License # | HIC.0628907 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Energy Efficiencies Solutions LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
23
Permits
- Building permit records show that Energy Efficiencies Solutions LLC has worked on 23 permitted projects.