Updated: Jul 06, 2026
Location and Projects
Address
1025 Hanley Industrial Ct, Brentwood, MO, 63144
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Hoffmann Brothers Photos
Hoffmann Brothers HVAC/Mechanical Contractor
The Heating and Cooling Contractors at Hoffmann Brothers proudly service Brentwood and the local Saint Louis area. For more than 40 years, we have provided reliable, professional and award-winning services throughout the greater St. Louis area. When you are in need of experienced HVAC contractors for any of your heating or air conditioning repair, installation or any other air conditioner service needs, give us a call or contact our team online.
From BuildZoom: Hoffmann Brothers, 1025 Hanley Industrial Ct, Brentwood, MO holds a Mechanical license and 20 other licenses according to the St. Charles County license board.
Their BuildZoom score of 112 ranks in the top 3% of 23,328 Missouri licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hoffmann Brothers, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Hoffmann Brothers Contact Information
Phone Number: (314) 664-3011
Address: 1025 Hanley Industrial Ct, Brentwood, MO 63144
Hoffmann Brothers Brentwood
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hoffmann Brothers has a BuildZoom score of 112, which places them above 97% of 23,328 contractors in Missouri.
Activity
|
7 projects
|
2025 |
|
181 projects
|
2024 |
|
165 projects
|
2023 |
Our building permit records indicate that Hoffmann Brothers has worked on at least
353.0 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
|
30 projects
|
Home Additions |
|
338 projects
|
HVAC projects |
|
134 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Hoffmann Brothers mostly works on
hvac project
and mechanical project
projects.
Pricing
|
199 projects
|
< $5k |
|
151 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
The typical size of their permits is approximately $4,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Ladue building permit #20240085 premise number is for the new 3-phase service. no alteration is being done on the existing 400 amp single phase circuit installing a 3/0 geo thermal system with associated head units installing wiring lights and devices for attic remodel outlets are as follows: one dedicated 30 amp 208v 3/0 circuit for hvac one dedicated 20 amp 208v 3/0 circuit for hvac... see more
Valuation:
$35,000
Permit #:
24ELE-06388
Status:
issued
Fee:
$360
Permit Type:
Alteration
Building Type:
N/A
No building scope install dedicated 60amp circuit for stove with outlet. install under cabinet lighting with one lighting outlet. install 7 can lights. relocate one light fixture with one lighting outlet. replace 8 existing switches/outlets at same location
Valuation:
$7,000
Permit #:
24ELE-03135
Status:
complete
Fee:
$100
Permit Type:
Alteration
Building Type:
N/A
No building scope we are only doing the finish work for this bathroom remodel. previous contractor pulled permit 23ele-02386 for rough and the rough inspection passed. previous contactor failed to return and homeowner hired us to do the finish work. installing one gfci receptacle next to vanity two single pole light switches next to toilet two three-way switches (one next to toilet an... see more
Valuation:
$2,000
Permit #:
24ELE-02226
Status:
complete
Fee:
$93
Permit Type:
Alteration
Building Type:
N/A
Replace 12 standard receptacles in existing locations with gfci receptacles - kitchen bathrooms basement and pantry install a ground bar in the sub panel and separate ground and neutral conductors install two 2-pole breakers in panel to replace single pole breakers connected to 240 volt loads
Valuation:
$2,615
Permit #:
24ELE-02070
Status:
complete
Fee:
$95
Permit Type:
Repair
Building Type:
N/A
Replace four outlets in furnace side of basement to gfci devices replace outlet in bathroom with new gfci device on main floor replace two outlets in main side of basement to gfci devices install light box on light in unfinished area replace outlet in garage with gfci device make code corrections to wires in basement currently ran under rafters
Valuation:
$2,900
Permit #:
24ELE-00150
Status:
complete
Fee:
$93
Permit Type:
Repair
Building Type:
N/A
Install 5 gfci receptacles where regular three prong outlets were previously installed in order to comply with the occupancy inspection requirements. two kitchen gfcis one on the back deck one in the first floor hall bathroom and one in the second floor hall bathroom
Valuation:
$900
Permit #:
24ELE-00058
Status:
complete
Fee:
$90
Permit Type:
Repair
Building Type:
N/A
Replacing the electrical service with new oh 200 amp service with a 200 amp meter main. relocating existing main panel and making the relocated panel a 200 amp sub panel fed from the meter main. installing 4 dedicated circuits each with one outlet. the 4 outlets will be for a new geo-thermal system with 1 5kw heat kit and 1 10kw heat kit 1 30amp air conditioning condenser and 30amp wa... see more
Valuation:
$9,200
Permit #:
23ELE-02582
Status:
complete
Fee:
$113
Permit Type:
Miscellaneous work
Building Type:
N/A
Install 20 amp dedicated circuit for microwave. addition 7 can lights in kitchen. adding 1 outlet for living room. reworking light switch power for dinning room and kitchen. please note: there is an open permit from the previous owner for work we did. permit# 20ele-05794. inspection has been scheduled with current homeowner for 2/9/23
Valuation:
$4,324
Permit #:
23ELE-01680
Status:
issued
Fee:
$94
Permit Type:
Addition
Building Type:
N/A
200 amp to 200 amp full service install. changing to meter main and converting main panel to sub panel. addition 15 amp 240 volt dedicated circuit for air conditioning. addition 50 amp 240 volt dedicated circuit for additional air conditioning
Valuation:
$3,000
Permit #:
23ELE-02108
Status:
complete
Fee:
$147
Permit Type:
Addition
Building Type:
N/A
Install dedicated circuit in kitchen with one outlet install dedicated circuit in kitchen for refrigerator with on outlet install dedicated circuit to garage and install one gfci outlet that will provide gfci protection to the garage
Valuation:
$2,204
Permit #:
24ELE-02219
Status:
complete
Fee:
$89
Permit Type:
Miscellaneous work
Building Type:
N/A
20 amp circuit extension from basement tv receptacle to bedroom. 20 amp dedicated circuit for washing machine in basement. replace a receptacle in basement bathroom to a gfci replace 2 receptacles in unfinished basement to gfcis
Valuation:
$1,700
Permit #:
24ELE-02306
Status:
complete
Fee:
$90
Permit Type:
Alteration
Building Type:
N/A
Miscellaneous inspection corrections for occupancy - no builing scope install battery for smoke detector in hallway. replace 1 gfci in kitchen. replace bathroom gfci outlet. install junction box above furnace for open splice
Valuation:
$1,200
Permit #:
24ELE-03787
Status:
complete
Fee:
$88
Permit Type:
Miscellaneous work
Building Type:
N/A
Install one gfci receptacle at existing basement counter top by sink correct improper wire size going to kitchen island receptacle re-feed basement receptacle that was tapped off of kitchen island small appliance branch circuit
Valuation:
$1,200
Permit #:
24ELE-02115
Status:
complete
Fee:
$87
Permit Type:
Repair
Building Type:
N/A
Premise number is 093906200 installation of a 26kw standby generator installation of a 200 amp service rated transfer switch installation of a 50 amp load management module trenching for conduit from home to generator 2nd 200 amp transfer switch three 50 amp load modules
Valuation:
$21,233
Permit #:
24ELE-01202
Status:
complete
Fee:
$164
Permit Type:
Other
Building Type:
N/A
No building scope inspection has been scheduled for 2/12/24 for el permit 23ele-06781 cleaning up old wiring getting rid of open splices. installing two gfci receptacles and two keyless fixtures on a single pole switch
Valuation:
$2,000
Permit #:
24ELE-02270
Status:
complete
Fee:
$89
Permit Type:
Miscellaneous work
Building Type:
N/A
No building scope install 20 amp small appliance circuit with one 120 volt range receptacle and two plug molding receptacles. install 2 gfci receptacle outlets under sink. install one receptacle above range in cabinet
Valuation:
$3,300
Permit #:
24ELE-06085
Status:
complete
Fee:
$91
Permit Type:
Alteration
Building Type:
N/A
Customer has pulled a building permit with city of overland 20 amp dedicated circuit with one outlet in basement. 15 amp circuit extension with one outlet in basement. we will need a rough and final inspection
Valuation:
$900
Permit #:
24ELE-06437
Status:
complete
Fee:
$135
Permit Type:
Alteration
Building Type:
N/A
Open permit from work we did 20ele-12760 - inspection has been scheduled for 2/16/24 to close out this permit. we are starting new el work on 2/16/24 for this permit: install 50 amp dedicated circuit for stove
Valuation:
$1,800
Permit #:
24ELE-02423
Status:
complete
Fee:
$87
Permit Type:
Alteration
Building Type:
N/A
Premise# 086950801. replace existing 100 amp oh meter service only with a new 100 amp meter service. replace receptacle for washer with gfci. addition dedicated circuit for sump pump with gfci receptacle
Valuation:
$6,100
Permit #:
23ELE-01442
Status:
complete
Fee:
$88
Permit Type:
Addition
Building Type:
N/A
Installing a 60 kw generac generator. installing two 200 amp transfer switches (sub panels) on a 400 amp service. the transfer switches will be installed between the first means of disconnect and the two 200 amp distribution panels. generator lines from the generator to the transfer switches will be installed underground in 18 deep trench
Valuation:
$41,500
Permit #:
22ELE-01579
Status:
complete
Fee:
$150
Permit Type:
Alteration
Building Type:
N/A
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Hoffmann Brothers License info
Verified License
| Status | Active |
| County | St. Charles County |
| Type | Mechanical |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | St. Charles County |
| Type | Plumbing Contractor |
- BuildZoom verified this license was active as of July 2026.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | DRL4373477 |
| Status | Active |
| City | University City |
| Type | Drainlaying Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Hoffmann Brothers with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | DRL4373477 |
| Status | Active |
| City | University City |
| Type | Drainlaying Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Hoffmann Brothers with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | DRL4373477 |
| Status | Active |
| City | University City |
| Type | Drainlaying Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2024. Check the current license status of Hoffmann Brothers with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ROW4549172 |
| Status | Active |
| City | University City |
| Type | Right Of Way Contractor |
- When BuildZoom last verified this license, it had an expiration date of March, 2025. Check the current license status of Hoffmann Brothers with the City of University City
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MEC9757049 |
| 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 Hoffmann Brothers with the City of University City
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 9874975 |
| Status | Active |
| County | St Louis County |
| Type | Water Heater Contractor |
- BuildZoom has not verified this license since October, 2022.
Verify this license's status for Hoffmann Brothers at 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 # | 9874589 |
| Status | Active |
| County | St Louis County |
| Type | Plumbers |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Hoffmann Brothers 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 # | 9099001 |
| Status | Active |
| County | St Louis County |
| Type | Process Piping Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Hoffmann Brothers 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 | Richmond Heights |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Hoffmann Brothers with the City of Richmond Heights
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| County | St Louis County |
| Type | Electrical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020. Check the current license status of Hoffmann Brothers 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 # | 7056562 |
| Status | Active |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2020.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | M220 |
| 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 Hoffmann Brothers with the Jefferson County Building Division
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ROW2739506 |
| Status | Inactive |
| City | University City |
| Type | Right Of Way 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 Hoffmann Brothers at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ROW2739506 |
| Status | Inactive |
| City | University City |
| Type | Right Of Way 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 Hoffmann Brothers at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ROW2739506 |
| Status | Inactive |
| City | University City |
| Type | Right Of Way 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 Hoffmann Brothers at the City of University City.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Plumbing Contractor |
- 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.
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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | St. Charles County |
| Type | Electrical Contractor |
- 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.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | E1765 |
| Status | Unable To Verify |
| County | Jefferson County |
| Type | Electrical Contractor |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
2K
Permits
- Building permit records show that Hoffmann Brothers has worked on 2034 permitted projects.