Updated: Jun 23, 2026
Location and Projects
Address
41 CHICAGO AVENUE, Oak Park, IL, 60302
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Complete Energy Consultants HVAC/Mechanical Contractor
Complete Energy Consultants LLC, 41 Chicago Ave, Oak Park, IL (Employees: Caitlin Groh, Calvin Monson, and David Brightwell) holds a license and 6 other licenses according to the Illinois license board.
Their BuildZoom score of 101 ranks in the top 12% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Complete Energy Consultants LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Complete Energy Consultants LLC Services
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Complete Energy Consultants LLC Contact Information
Phone Number: (708) 714-2524
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Address: 41 CHICAGO AVENUE, Oak Park, IL 60302
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Complete Energy Consultants LLC Oak Park
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Complete Energy Consultants LLC has a BuildZoom score of 101, which places them above 88% of 65,686 contractors in Illinois.
Activity
|
5 projects
|
2025 |
|
3 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Complete Energy Consultants LLC has worked on at least
11.0 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
|
11 projects
|
HVAC projects |
|
6 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Complete Energy Consultants LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
3 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $14,200. 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 Complete Energy Consultants LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
New heat pump or refrigeration equip electrical work under this permit = no. locations: 24 residential unit(s) 0 non-residential unit(s) exterior work apartments to addition ductless head
Valuation:
$125,000
Permit #:
B200428735
Status:
issued
Fee:
$3,625
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) basement hvac
Valuation:
$19,000
Permit #:
B200425604
Status:
issued
Fee:
$100
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) basement
Valuation:
$19,000
Permit #:
B200425647
Status:
issued
Fee:
$100
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) bedrooms
Valuation:
$17,000
Permit #:
B200440372
Status:
issued
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 0 residential unit(s) 0 non-residential unit(s) 1 interior common areas basement
Valuation:
$14,200
Permit #:
B200403755
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) exterior work basement
Valuation:
$21,000
Permit #:
B200026463
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) 1508-3
Valuation:
$14,200
Permit #:
B200403528
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) 1508-2
Valuation:
$14,200
Permit #:
B200403524
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) 1508-1
Valuation:
$14,200
Permit #:
B200403520
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) 1506-3
Valuation:
$14,200
Permit #:
B200403519
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) 1506-2
Valuation:
$14,200
Permit #:
B200403518
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
New heat pump or refrigeration equip electrical work under this permit = no. locations: 1 residential unit(s) 0 non-residential unit(s) 1506-1
Valuation:
$14,200
Permit #:
B200403509
Status:
complete
Fee:
$175
Permit Type:
Mechanical work
Building Type:
N/A
Spr 2019 cbrc interior alterations to existing 3 story 4 dwelling unit building as per plan.9(conditional permit subject to field inspection)
Valuation:
$150,000
Permit #:
100911309
Status:
expired
Fee:
$2,792
Permit Type:
N/A
Building Type:
N/A
Install eighteen mitsbishi split systems three 2 ton three 2 1/2 ton three 3 ton nine 3 1/2 ton air cooled r410a located on the roof
Valuation:
N/A
Permit #:
101031660
Status:
issued
Fee:
$2,700
Permit Type:
N/A
Building Type:
N/A
Interior remodeling & replacement of rear wood porch at existing 4 du masonry building as per plan.(conditional permit subject to field inspections)
Valuation:
$200,000
Permit #:
100873260
Status:
complete
Fee:
$2,184
Permit Type:
N/A
Building Type:
N/A
Furnace (replacement only): qty 18
Valuation:
$150,000
Permit #:
101025073
Status:
issued
Fee:
$1,425
Permit Type:
N/A
Building Type:
N/A
Install electrical stove outlet & wire disconnect to heat pump apts 3655-1a, 2a, 3a, 1b, 2b, 3b, 1c, 2c, 3c
Valuation:
$1,500
Permit #:
B101031930
Status:
issued
Fee:
$300
Permit Type:
Electrical work
Building Type:
N/A
Install electrical stove outlet & wire disconnect to heat pump
Valuation:
$1,500
Permit #:
B101029822
Status:
issued
Fee:
$150
Permit Type:
Electrical work
Building Type:
N/A
Install electrical stove outlet & wire disconnect to heat pump
Valuation:
$1,500
Permit #:
B101029820
Status:
issued
Fee:
$150
Permit Type:
Electrical work
Building Type:
N/A
Install electrical stove outlet & wire disconnect to heat pump
Valuation:
$1,500
Permit #:
B101026474
Status:
issued
Fee:
$150
Permit Type:
Electrical work
Building Type:
N/A
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Complete Energy Consultants LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Complete Energy Consultants LLC License info
Verified License
| License # | 25-0960 |
| Status | Active |
| State | Illinois |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Complete Energy Consultants LLC at the Illinois Commerce Commission.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | TGC074181 |
| Status | Active |
| City | City Of Chicago |
| Type | General Contractor (Class D) |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Complete Energy Consultants LLC at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 17-1186 |
| Status | Active |
| State | Illinois |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Complete Energy Consultants LLC at the Illinois Commerce Commission.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 202503358 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Complete Energy Consultants LLC at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 201800127 |
| Status | Inactive |
| City | Oak Park |
| Type | Contractor |
- According to the Village of Oak Park, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Complete Energy Consultants LLC at the Village of Oak Park.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | E $500,000 Project Ceiling |
- According to the City of Chicago Data Portal, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F166826-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Complete Energy Consultants LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
15
Permits
- Building permit records show that Complete Energy Consultants LLC has worked on 15 permitted projects.
Complete Energy Consultants LLC Employees
CG
Caitlin Groh
CM
Calvin Monson
DB
David Brightwell
LH
Leslie D Haynes
MN
Michael Nickels
Chief Executive Officer
RR
Ronald Rosenblum
In State Designated Agent