Updated: Jan 20, 2026
Location and Projects
Address
3437 New Baumgartner Rd, Saint Louis, MO, 63129
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the Register Works HVAC/Mechanical Contractor
the Register Works, 3437 New Baumgartner Rd, St. Louis, MO (Owned by: Register Works L.L.C., The) holds a Renovation license and 4 other licenses according to the Environmental Protection Agency license board.
Their BuildZoom score of 92 ranks in the top 32% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring the Register Works, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
the Register Works Services
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the Register Works Contact Information
Phone Number: (314) 225-9552
Address: 3437 New Baumgartner Rd, St. Louis, MO 63129
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace 2 complete hvac systems including 2 a/cs 2 cooling coils & 2 furnaces
Valuation:
$10,500
Permit #:
ME18-000227
Status:
complete
Fee:
N/A
Permit Type:
Single family repair
Building Type:
N/A
Kennedy painting - replace air conditioning & clg coi at the office in rear of address
Valuation:
$3,500
Permit #:
18MEC-01719
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace heating & clg unit for sanctuary - affton christian church
Valuation:
$6,200
Permit #:
18MEC-03609
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace furance & air conditioning
Valuation:
$5,600
Permit #:
19MEC-00226
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replacing condensing unit & coil - eden united church of christ
Valuation:
$3,000
Permit #:
18MEC-07132
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace mini-split system
Valuation:
$5,000
Permit #:
19MEC-00743
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Hvac system replacement
Valuation:
$6,000
Permit #:
19MEC-01485
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace furnace air conditioning & coil
Valuation:
$6,900
Permit #:
18MEC-10115
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Hvac replacement
Valuation:
$6,000
Permit #:
19MEC-01486
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Hvac replacement
Valuation:
$6,500
Permit #:
19MEC-01484
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace furnace & air conditioning
Valuation:
$6,100
Permit #:
18MEC-00427
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace cooiling coil & condensing unit
Valuation:
$3,500
Permit #:
18MEC-08198
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Sunroom addtn
Valuation:
$40,000
Permit #:
18BLD-01377
Status:
complete
Fee:
$258
Permit Type:
Addition
Building Type:
N/A
Replace heating & cooling system
Valuation:
$5,000
Permit #:
18MEC-00166
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace hvac system
Valuation:
$6,500
Permit #:
18MEC-10633
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Duct work changes per drawings replace heat pump unit with a mini split
Valuation:
$9,000
Permit #:
18MEC-07706
Status:
complete
Fee:
$178
Permit Type:
Replacement
Building Type:
N/A
Replace hvac system
Valuation:
$6,100
Permit #:
18MEC-07446
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Replace 2 hvac systems
Valuation:
$13,000
Permit #:
18MEC-02754
Status:
complete
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A
Replace hvac system
Valuation:
$4,900
Permit #:
18MEC-10405
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
United fsi office - install exhaust fan w 6 rd pipe to the outside - 15bld-06037
Valuation:
$1,000
Permit #:
15MEC-09488
Status:
complete
Fee:
$156
Permit Type:
Alteration
Building Type:
N/A
the Register Works Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
the Register Works License info
Verified License
| License # | NAT-F188454-2 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for the Register Works at the United States Environmental Protection Agency.
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 the Register Works 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
| License # | MEC0167073 |
| Status | Active |
| City | Dyersburg |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2017. Check the current license status of the Register Works with the City of Dyersburg
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MEC0167073 |
| Status | Inactive |
| City | University City |
| Type | Mechanical Contractor |
- According to the City of University City, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for the Register Works at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | M112 |
| Status | Inactive |
| County | Jefferson County |
| Type | Mechanical Contractor |
- According to the Jefferson County Building Division, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for the Register Works at the Jefferson County Building Division.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
228
Permits
- Building permit records show that the Register Works has worked on 228 permitted projects.
the Register Works Employees
FM
Frank J. Miller
Owner
KM
Krista Miller
Owner
RT
Register Works L.L.C., The
Owner