Updated: Jun 15, 2026
Location and Projects
Address
6211 GRAVOIS ROAD, Saint Louis, MO, 63116
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C.J. Seliga Service & HVAC/Mechanical Contractor
C.J. Seliga Service & Co, 6211 Gravois Rd, St.Louis, MO (Owned by: Dan Seliga) holds a Sheet Metal license and 11 other licenses according to the St Louis County license board.
Their BuildZoom score of 110 ranks in the top 4% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring C.J. Seliga Service & Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
C.J. Seliga Service & Co Contact Information
Phone Number: (314) 842-9055
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Address: 6211 GRAVOIS ROAD, St.Louis, MO 63116
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C.J. Seliga Service & Co St.Louis
Quality
110
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
C.J. Seliga Service & Co has a BuildZoom score of 110, which places them above 96% of 23,328 contractors in Missouri.
Activity
|
96 projects
|
2025 |
|
123 projects
|
2024 |
|
114 projects
|
2023 |
Our building permit records indicate that C.J. Seliga Service & Co has worked on at least
333.0 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
|
9 projects
|
Home Additions |
|
266 projects
|
Mechanical projects |
|
259 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that C.J. Seliga Service & Co mostly works on
mechanical project
and hvac project
projects.
Pricing
|
68 projects
|
< $5k |
|
226 projects
|
$5k-$20k |
|
29 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
The typical size of their permits is approximately $8,393. 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 C.J. Seliga Service & Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replacement of existing hvac system with new american standard 4 ton air conditioning and 100, 000 btu furnace. the existing permit for this address was pulled accidentally and the work for that one was done at a different address. this is the work that will actually be done at this address
Valuation:
$27,288
Permit #:
24MEC-07438
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
We intend to extend the existing bathroom into existing closet that backs up the wall in the bathroom. then extend closet door wall 8 into foyer to accommodate new shower. then we are going to from in opening between dining room and family room turn it into a closet for the bedroom that is that is going to made out of existing dining room. then repurpose the closet doors and making th... see more
Valuation:
$16,000
Permit #:
24BLD-02406
Status:
issued
Fee:
$200
Permit Type:
Alteration
Building Type:
N/A
Replacement of main floor air conditioning (mn13acx03023018) with new american standard (4a7a3036n1000) air conditioning and matching coil. 2019 permit was to replace mn13acx03623017 air conditioning for a different floor. that was replaced with an american standard 4a7a4030l1000 air conditioning and matching coil
Valuation:
$6,595
Permit #:
24MEC-06108
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of first and second floor air conditioning and coil systems with new 5 ton air conditioning and coil for the first floor and 3.5 ton air conditioning and coil for the second floor
Valuation:
$16,261
Permit #:
25MEC-06639
Status:
complete
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing system with new american standard equipment. i spoke to doug miller to confirm this is not a duplicate permit. this is a different system than the one that was replaced in the 2021 permit with reference number 05845
Valuation:
$17,385
Permit #:
24MEC-06512
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace existing furnace with new 100 000 btu furnace. we are replacing the same furnace from the open permit pulled by courtney's heating and cooling (09mec-06632) there is only one furnace on site. they never closed out their permit
Valuation:
$7,295
Permit #:
24MEC-10362
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of 2 hvac systems with 1 4 ton air conditioning and a/h for the left side of the home and 1 5 ton air conditioning and a/h system for the right side
Valuation:
$24,346
Permit #:
25MEC-06624
Status:
complete
Fee:
$126
Permit Type:
Replacement
Building Type:
N/A
Athletic boys club of stlouis county - replace existing air conditioner and furnace for the rudy room with new 2.5 ton air conditioner and 80 000 btu furnace
Valuation:
$9,395
Permit #:
25MEC-06117
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
This is not the same system as permit 23mec-04124: there are two hvac systems in the home and this is the second system that we are replacing: replace existing air conditioner and furnace with new 3 ton air conditioner and 60, 000 btu furnace
Valuation:
$16,795
Permit #:
23MEC-06940
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
***please resubmit with the correct cap type mechancial multifamily mechancial thank you.***replace existing furnace and air conditioner with new 80, 000 btu furnace and 2.5 ton air conditioner
Valuation:
$14,266
Permit #:
23MEC-05565
Status:
canceled
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 2 ton air conditioning and 60 000btu furnace. we are also replacing water heater. on separate permit
Valuation:
$20,503
Permit #:
25MEC-08551
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 3 ton air conditioning and new 80 000btu furnace
Valuation:
$15,488
Permit #:
25MEC-04276
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 3 ton air conditioning and 80 000btu furnace
Valuation:
$18,390
Permit #:
25MEC-04052
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 3 ton air conditioning and 100 000 btu furnace
Valuation:
$16,463
Permit #:
25MEC-03956
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 4 ton air conditioning and 100 000btu furnace
Valuation:
$20,537
Permit #:
25MEC-03281
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
City of glendale - replacement of existing packaged rooftop unit with new 2 ton packaged unit
Valuation:
$9,416
Permit #:
25MEC-01072
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace existing furnace on main level system with new 100, 000 btu furnace. this is one of three hvac systems in the home and is separate from permit 20mec-10023. customer will have both systems inspected at once upon approval of this permit
Valuation:
$6,295
Permit #:
22MEC-11378
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace existing furnaces and air conditioners for both main floor system and 2nd floor system. 2nd floor system: new 2.5 ton air conditioner and 60, 000 btu furnace. main floor system: 3 ton air conditioner and 80, 000 btu furnace
Valuation:
$20,184
Permit #:
22MEC-02890
Status:
complete
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 2.5 ton air conditioning and 80 000btu furnace
Valuation:
$13,079
Permit #:
25MEC-04141
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacement of existing hvac system with new 2 ton air conditioning and 60 000 btu furnace
Valuation:
$10,015
Permit #:
25MEC-02516
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
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BZ Score
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BZ Score
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BZ Score
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C.J. Seliga Service & Co Reviews
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Verified License
BuildZoom confirmed this contractor's license
C.J. Seliga Service & Co License info
Verified License
| License # | X2079 |
| Status | Active |
| County | St Louis County |
| Type | Sheet Metal |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for C.J. Seliga Service & Co at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NAT-118157-3 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for C.J. Seliga Service & Co at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC8758412 |
| Status | Active |
| City | University City |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of C.J. Seliga Service & Co with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Water Heater Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of C.J. Seliga Service & Co with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of C.J. Seliga Service & Co with the Saint Louis County Department of Public Works
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | Town And Country |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of C.J. Seliga Service & Co with the City of Town and Country
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | M102 |
| Status | Active |
| County | Jefferson County |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of C.J. Seliga Service & Co with the Jefferson County Building Division
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 10BLD-00301 |
| Status | Inactive |
| County | St Louis County |
| Type | Gen Contractor |
- According to the Saint Louis County Department of Public Works, 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 C.J. Seliga Service & Co at the Saint Louis County Department of Public Works.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Mechanical |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Mechanical |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Hvacr Contractor (Class A) |
- According to the St. Charles County Department of Development & Business 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-118157-2 |
| 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 C.J. Seliga Service & Co at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
110
BuildZoom Score
1.4K
Permits
- Building permit records show that C.J. Seliga Service & Co has worked on 1391 permitted projects.
C.J. Seliga Service & Co Employees
DS
Dan Seliga
Owner
DS
Daniel Seliga
S
Seliga
Licensee
SS
Seliga Steven
Owner
SS
Steve Seliga
Owner
SS
Steven Seliga