Updated: Jul 17, 2026
Location and Projects
Address
61 -1 Buttonball Rd, Old Lyme, CT, 06371
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Generators on Demand Electrician
GENERATORS ON DEMAND:
Your 24/7 Emergency Power Specialists
Generators On Demand is a unique, professional service that economically and efficiently provides our clients 24/7 emergency power solutions for both residential and commercial needs. We offer rental, lease and purchase options for all generator sizes.
Our factory trained team backs your unit and is available 24/7. We make sure your generator is properly installed and will continue to run whenever you need it.
From BuildZoom: Generators on Demand LLC, 61 1st Rd, Old Lyme, CT holds a Home Improvement Contractor license according to the Connecticut license board.
Their BuildZoom score of 0 does not rank in the top 50% of Connecticut contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Generators on Demand LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Generators on Demand LLC Contact Information
Phone Number: (860) 662-4090
Address: 61 -1 Buttonball Rd, Old Lyme, CT 06371
Generators on Demand LLC Old Lyme
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Generators on Demand LLC, log in and update your license info in the “Edit Profile” tab.
Activity
|
1 project
|
2025 |
|
10 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Generators on Demand 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.
Experience
|
12 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Generators on Demand LLC mostly works on
electrical project
projects.
Pricing
|
9 projects
|
< $5k |
|
9 projects
|
$5k-$20k |
The typical size of their permits is approximately $5,000. 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 Generators on Demand LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of generac 26kw home standby generator with 200-amp ats. installation of 2nd tank next to existing propane tank painted black. gas piping to be attached to house along with generator electrical line. generator to sit on a 54x33x3 pad with minimal disruption to soil
Valuation:
$7,000
Permit #:
24-58E
Status:
expired
Fee:
$93
Permit Type:
Generator
Building Type:
N/A
Installation of generac 26kw home standby generator with 200-amp ats. installation of 2nd tank next to existing propane tank painted black. gas piping to be attached to house along with generator electrical line. generator to sit on a 54x33x3 pad with minimal disruption to soil
Valuation:
$1,000
Permit #:
24-21P
Status:
expired
Fee:
$35
Permit Type:
Miscellaneous (re...
Building Type:
N/A
Installation 22kw standby generator with 200 amp automatic transfer switch and black iron gas for 2 120 gal tanks above ground (see attachments)
Valuation:
$6,000
Permit #:
24-91E
Status:
expired
Fee:
$92
Permit Type:
Electric (residen...
Building Type:
N/A
Install residential installation of a gas line to supply fuel for home stand by generator
Valuation:
$1,000
Permit #:
PR20240097
Status:
issued
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Installation 14kw standby generator and 100 amp ats black iron fuel supply lines and (2) 120 lp gas above ground tanks
Valuation:
$5,000
Permit #:
24-119E
Status:
expired
Fee:
$53
Permit Type:
Elc- generator
Building Type:
N/A
Installation 20kw generac lp standby generator with underground supply lines and above ground tank per site drawing
Valuation:
$1,200
Permit #:
24-12P
Status:
expired
Fee:
$53
Permit Type:
Plum-gas piping
Building Type:
N/A
Installation 26kw generac standby generator with 200 amp ats and 500 gallon above ground lp tank
Valuation:
$8,000
Permit #:
24-269E
Status:
expired
Fee:
$129
Permit Type:
Generator
Building Type:
N/A
Installation of a generac 18kw home standby generator with a 100 amp ats
Valuation:
$7,000
Permit #:
24-27E
Status:
expired
Fee:
$82
Permit Type:
Generator
Building Type:
N/A
Installation of (2) 120 gal tanks and a gas line for home standby generator
Valuation:
$3,000
Permit #:
24-9P
Status:
final
Fee:
$31
Permit Type:
plumbing: stand a...
Building Type:
N/A
Installation of a 24kw generac home standby generator and 200 amp ats
Valuation:
$11,000
Permit #:
24-20E
Status:
expired
Fee:
$222
Permit Type:
Generator
Building Type:
N/A
Installation 20 kw generac standby generator with 200 amp exterior ats
Valuation:
$1,200
Permit #:
24-83E
Status:
expired
Fee:
$53
Permit Type:
Elc- generator
Building Type:
N/A
Installation of a gas line to supply fuel for home standby generator
Valuation:
$1,000
Permit #:
24-6G
Status:
expired
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Installation of (2) 120 tanks and gas line to supply fuel for 24kw home standby generator
Valuation:
$3,000
Permit #:
23-24G
Status:
expired
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Installation 22 kw generac standby generator with 100 amp ats
Valuation:
$5,000
Permit #:
64107
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 22kw generator and 200 amp automatic transfer switch
Valuation:
$8,900
Permit #:
E-21-0872
Status:
issued
Fee:
$121
Permit Type:
N/A
Building Type:
N/A
Gas line to fuel generac 18kw home standby generator & set two 120g propane tanks
Valuation:
$1,000
Permit #:
24-9G
Status:
expired
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Installation of 24kw generac home standby generator and 200amp ats
Valuation:
$10,000
Permit #:
23-79E
Status:
expired
Fee:
$125
Permit Type:
Generator
Building Type:
N/A
Installation of a gas line to supply fuel to home standby generator
Valuation:
$1,000
Permit #:
23-28G
Status:
expired
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Gas piping from generator to gas connection- 5/8 yellow gas line
Valuation:
$800
Permit #:
PL-21-0127
Status:
issued
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
Gas piping from generator to gas connection- 5/8 yellow gas line
Valuation:
$800
Permit #:
PL-21-0126
Status:
issued
Fee:
$25
Permit Type:
N/A
Building Type:
N/A
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Generators on Demand LLC License info
Verified License
| License # | HIC.0635575 |
| Status | Active |
| State | Connecticut |
| Type | Home Improvement Contractor |
| Date Issued | 04-01-2026 |
| Business Type | Limited Liability Company (Llc) |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Generators on Demand LLC at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Generators on Demand LLC, log in and update your license info in the “Edit Profile” tab.
31
Permits
- Building permit records show that Generators on Demand LLC has worked on 31 permitted projects.