Updated: Jun 02, 2026
Location and Projects
Address
2231 OAKLEAF ST, Joliet, IL, 60436
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Leonard Plumbing & Htg-C.R
Leonard Plumbing & Htg-C.R, (Owned by: Todd Leonard) holds a Sub Contractor, Plumbing license and 30 other licenses according to the Dupage County license board.
Their BuildZoom score of 100 ranks in the top 13% of 65,686 Illinois licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Leonard Plumbing & Htg-C.R, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Leonard Plumbing & Htg-C.R Services
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Leonard Plumbing & Htg-C.R Contact Information
Address: 2231 OAKLEAF STIL 60436
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Leonard Plumbing & Htg-C.R
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Leonard Plumbing & Htg-C.R has a BuildZoom score of 100, which places them above 87% of 65,686 contractors in Illinois.
Activity
|
5 projects
|
2025 |
|
4 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Leonard Plumbing & Htg-C.R has worked on at least
10.0 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
|
4 projects
|
Commercial Renovations |
|
8 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Leonard Plumbing & Htg-C.R mostly works on
plumbing project
and commercial renovation
projects.
Pricing
|
1 project
|
$100k-$250k |
|
1 project
|
$1mil+ |
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 Leonard Plumbing & Htg-C.R
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior renovation of existing office building. scope of work includes building out existing storage area into new offices meeting rooms new bathrooms. new electrical plumbing and mechanical to support new building out. at existing office area scope of work include plumbing fixture replacement at existing bathrooms repairs at bathroom floors new millwork and furniture at reception ar... see more
Valuation:
$500,000
Permit #:
101040578
Status:
issued
Fee:
$3,113
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbc:new addition to existing building for a new oil/water separation system at metra's western avenue yard. existing building upgrades. new pipe bridge from the building addition approximately 88 feet towards the north. new foundations for the equipment & building addition. new ventilation exhaust fans & intake louvers with preheat coils.new safety face/eye wash.new potable w... see more
Valuation:
$3,833,100
Permit #:
101049281
Status:
issued
Fee:
$29,643
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: erect new 32'-8 x 72 steele building two new cooling towers and install new steam turrbine genertor with associated mechanical plumbing and electrical work for an existing manufacturing facility per plans.(occupany group h4 construction type vb)
Valuation:
$1,000,000
Permit #:
101010486
Status:
issued
Fee:
$3,325
Permit Type:
N/A
Building Type:
N/A
Modification of exist. structure (2 contiguous bldgs) and new building addition. exist. mods include basement fl and deck of building 2 to match building 1. exist. partitions to be r&r for new program use. exist. windows to be r&r with new energy efficient windows. exist. communicating stair to be r&r with new stair to align with new fl elevations. new sunken court to be constructed w... see more
Valuation:
$4,000,000
Permit #:
100832241
Status:
complete
Fee:
$19,357
Permit Type:
N/A
Building Type:
N/A
Spr 2019 cbrc: demolition and relocation of the existing water treatment room and concentrate storage room within the existing facility. including relocation of related mechanical plumbing and electrical equipment. (construction type iib; occupancy group f1)
Valuation:
$1,200,000
Permit #:
100934527
Status:
expired
Fee:
$3,178
Permit Type:
N/A
Building Type:
N/A
For permit 101066629: replacement plumbing contractor. new contractor(s) listed under other applicants and contractors on permit certificate
Valuation:
N/A
Permit #:
B200424214
Status:
complete
Fee:
$100
Permit Type:
Administrative ch...
Building Type:
N/A
Commercial/industrial application
Valuation:
$3,674,494
Permit #:
22-00003345|COMM00
Status:
applied
Fee:
N/A
Permit Type:
Commercial full p...
Building Type:
N/A
The project involves the replacement of existing electrical switchgear and standby diesel generator system which will require modification of existing structures and construction of a new building addition. the facility will be g-1 industrial low hazard use/occupancy. **certified plan corrections project - conditional permit: subject to field inspections **
Valuation:
$40,000,000
Permit #:
100700139
Status:
complete
Fee:
$12,517
Permit Type:
N/A
Building Type:
N/A
Storage building
Valuation:
$410,000
Permit #:
1900864
Status:
applied
Fee:
$5,780
Permit Type:
N/A
Building Type:
Commercial
No Description Available
Valuation:
N/A
Permit #:
2500159
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Pd-0 -- interior alterations with canopy at american airlines hangar #1 for jack shop per plans
Valuation:
$325,000
Permit #:
100742396
Status:
complete
Fee:
$1,954
Permit Type:
N/A
Building Type:
N/A
3 bedroom 1 bathroom 1 car garage
Valuation:
$180,000
Permit #:
1900189
Status:
complete
Fee:
$1,840
Permit Type:
N/A
Building Type:
N/A
Commercial addition (new sq ftg)
Valuation:
N/A
Permit #:
23-00004331|CCAD00
Status:
applied
Fee:
N/A
Permit Type:
Commercial - cad
Building Type:
N/A
Site development
Valuation:
N/A
Permit #:
22-00004238|SITE00
Status:
issued
Fee:
N/A
Permit Type:
Site development
Building Type:
N/A
Remodel of ranch style/crawlspace home
Valuation:
$5,000
Permit #:
1902806
Status:
complete
Fee:
$100
Permit Type:
N/A
Building Type:
Residential
Oxbow remodel
Valuation:
N/A
Permit #:
2303433
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Single family residence
Valuation:
N/A
Permit #:
1900301
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family residence
Valuation:
N/A
Permit #:
1900300
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Exxonmobil joliet refinery
Valuation:
N/A
Permit #:
2403567
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Exxon mobil joliet refinery
Valuation:
N/A
Permit #:
2403387
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
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Verified License
BuildZoom confirmed this contractor's license
Leonard Plumbing & Htg-C.R License info
Verified License
| License # | CR0005290 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Leonard Plumbing & Htg-C.R at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | SBC151721 |
| Status | Active |
| City | City Of Chicago |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Leonard Plumbing & Htg-C.R at the City of Chicago Data Portal.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Sewer |
| Date Issued | 12-08-2025 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Water |
| Date Issued | 12-08-2025 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Cook County |
| Type | Plumbing |
| Date Issued | 12-08-2025 |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-18-19156 C |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2018. Check the current license status of Leonard Plumbing & Htg-C.R with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-16-19156 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Leonard Plumbing & Htg-C.R with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 13-00025832 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2014. Check the current license status of Leonard Plumbing & Htg-C.R with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 10-00001194 |
| Status | Active |
| City | Aurora |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of September, 2010. Check the current license status of Leonard Plumbing & Htg-C.R with the The City of Aurora, IL
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CR02110 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Leonard Plumbing & Htg-C.R with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CL-15-19156 |
| Status | Active |
| Town | Orland Park |
| Type | Plumbing Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2015. Check the current license status of Leonard Plumbing & Htg-C.R with the Village of Orland Park Contractor License
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | PL-2012-070 |
| Status | Active |
| County | Kankakee County |
| Type | Plumbing |
- When BuildZoom last verified this license, it had an expiration date of March, 2014. Check the current license status of Leonard Plumbing & Htg-C.R with the Kankakee County Planning Department
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2014-CR02110 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of December, 2014. Check the current license status of Leonard Plumbing & Htg-C.R with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 2012-CR02110 |
| Status | Active |
| County | Dupage County |
| Type | Sub Contractor (Per Trade) |
- When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Leonard Plumbing & Htg-C.R with the County of DuPage
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR02110 |
| Status | Inactive |
| County | Dupage County |
| Type | Plumbing |
- According to the County of Dupage Contractor Registration Information, 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 Leonard Plumbing & Htg-C.R at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CR02110 |
| Status | Inactive |
| County | Dupage County |
| Type | Sub Contractor, Plumbing |
- According to the County of Dupage Contractor Registration Information, 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 Leonard Plumbing & Htg-C.R at the County of Dupage Contractor Registration Information.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-2057 |
| Status | Inactive |
| Town | Bartlett |
| Type | {U'license Type': U'plumbing'} |
- According to the Contractors Licensed in Bartlett, 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 Leonard Plumbing & Htg-C.R at the Contractors Licensed in Bartlett.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-22-19156 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Leonard Plumbing & Htg-C.R at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Cook County |
| Type | Sewer |
- According to the Cook County Department of Building and Zoning, 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
| Status | Inactive |
| County | Cook County |
| Type | Water |
- According to the Cook County Department of Building and Zoning, 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
| Status | Inactive |
| County | Cook County |
| Type | Plumbing |
- According to the Cook County Department of Building and Zoning, 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 # | CL-20-19156 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Leonard Plumbing & Htg-C.R at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-19-19156 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Leonard Plumbing & Htg-C.R at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-18-19156 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Leonard Plumbing & Htg-C.R at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- 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
| Status | Inactive |
| County | Cook County |
| Type | Water |
- According to the Cook County Department of Building and Zoning, 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
| Status | Inactive |
| County | Cook County |
| Type | Sewer |
- According to the Cook County Department of Building and Zoning, 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
| Status | Inactive |
| County | Cook County |
| Type | Plumbing |
- According to the Cook County Department of Building and Zoning, 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
| Status | Inactive |
| City | City Of Chicago |
| Type | Bonded Contractor |
- 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 # | 14LIC3-0005 |
| Status | Inactive |
| City | Evanston |
| Type | C3 |
- According to the City of Evanston Building and Inspection Services, 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 Leonard Plumbing & Htg-C.R at the City of Evanston Building and Inspection Services.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | CL-17-19156 |
| Status | Inactive |
| Town | Orland Park |
| Type | Plumbing Contractor |
- According to the Village of Orland Park Contractor License, 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 Leonard Plumbing & Htg-C.R at the Village of Orland Park Contractor License.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
121
Permits
- Building permit records show that Leonard Plumbing & Htg-C.R has worked on 121 permitted projects.
Leonard Plumbing & Htg-C.R Employees
TL
Todd Leonad
Owner
TL
Todd Leonard
Owner