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Location and Projects

Address
650 FOUNTAIN LAKES BLVD, Saint Charles, MO, 63301
Use our bidding system to request a quote

Wiegmann Associates HVAC/Mechanical Contractor

Wiegmann Associates, 650 Fountain Lakes Blvd, St. Charles, MO (Owned by: Gerald Wiegmann) holds a Mechanical license and 38 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 Wiegmann Associates, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

Wiegmann Associates Contact Information

Phone: (651) 757-2033 Edit
Address: 650 FOUNTAIN LAKES BLVD, St. Charles, MO 63301 Edit

Wiegmann Associates St. Charles

Quality

110
96th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
Wiegmann Associates has a BuildZoom score of 110, which places them above 96% of 23,328 contractors in Missouri.

Activity

25 projects
 2025
24 projects
 2024
15 projects
 2023
Our building permit records indicate that Wiegmann Associates has worked on at least 64.0 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.

Experience

9 projects
 Home Additions
7 projects
 New Constructions
5 projects
 Commercial Renovations
53 projects
 Mechanical projects
33 projects
 HVAC projects
Analyzing permits over the last 4 years shows that Wiegmann Associates mostly works on mechanical project and hvac project projects.

Pricing

16 projects
 < $5k
12 projects
 $5k-$20k
9 projects
 $20k-$50k
9 projects
 $50k-$100k
13 projects
 $100k-$250k
4 projects
 $250k-$500k
2 projects
 $500k-$1mil
5 projects
 $1mil+
Value Not Public: 0 projects
The typical size of their permits is approximately $33,000. 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.

Building Permits by Wiegmann Associates

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Mechanical commercial mechanical
9091 Olive Xing, Saint Louis, MO, 63132
2025-06-26
(white box) shell and core retail space. providing 4 total rtu's for two future tenant buildouts (2 rtu's per tenant) and freeze protection heating for three other future tenant buildouts and heating for a utility closet. also providing roof curbs for future kitchen exhaust fans for the two tenants where we are installing the 4 rtu's
Valuation:
$170,000
Permit #:
25MEC-05311
Status:
issued
Fee:
$1,229
Permit Type:
Shell
Building Type:
N/A
Mechanical commercial mechanical
9091 Olive Xing, Saint Louis, MO, 63132
2025-10-02
Brass tap - hvac interior finish - ductwork from two existing rtu's routing to new air terminal devices. two new exhaust fans for toilet exhaust - one on roof and one in the space. natural gas piping from existing natural gas stubbed into space from shell and core design. natural gas pipe routes to new water heaters provided by the plumbing contractor and behind the kitchen equipment ... see more
Valuation:
$52,500
Permit #:
25MEC-08667
Status:
plancheck
Fee:
N/A
Permit Type:
Interior finish
Building Type:
N/A
Mechanical commercial mechanical
2609 Rock Hill Industrial Ct, Saint Louis, MO, 63144
2023-12-13
***mechanical review is being done under 23bld-08950. once the plan reviewer reopens the plan room submit the plans under 23bld-08950. once mechanical review is approved under 23bld-08950 resubmit the application without plans.***(ngh investments llc) project will install (1) variable air volume rooftop unit (rtu) serving the office storage and restroom area. there will be (7) indepen... see more
Valuation:
$2,694,300
Permit #:
23MEC-11686
Status:
canceled
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Mechanical commercial mechanical
100 City Hall Dr, Eureka, MO, 63025
2024-07-09
(eureka city of) install full and working mechaincal hvac system per plans and specifications designed by horner & shifrin. building is new city of eureka government center
Valuation:
$655,000
Permit #:
24MEC-03000
Status:
issued
Fee:
$3,959
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
9217 Gravois Rd, Saint Louis, MO, 63123
2025-06-20
(rooftop community church) replacing an existing air handling unit and duct in boiler room with two gas furnaces & condensing units to serve fellowship room. also adding closet ahu and condensing unit to serve cry room and meeting room on first floor
Valuation:
$57,000
Permit #:
25MEC-05030
Status:
issued
Fee:
$517
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
174 Shepley Dr, Saint Louis, MO, 63137
2025-09-10
(highland elementary school) demolish existing wall heater and stat cut and cap water piping to wall heater. install (2) ceiling radiation heaters and relocate (1) existing grille to secured entry space
Valuation:
$500
Permit #:
25MEC-02886
Status:
complete
Fee:
$187
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
2609 Rock Hill Industrial Ct, Saint Louis, MO, 63144
2024-05-14
Proper brands - mechanical review was done under 23bld-08950. this is the mechanical portion of the proper brands phase 4 cultivation expansion
Valuation:
$2,694,300
Permit #:
24MEC-04105
Status:
issued
Fee:
$12,923
Permit Type:
Addition
Building Type:
N/A
Mechanical commercial mechanical
1825 Crown Point Dr, Saint Louis, MO, 63136
2025-09-10
(lemasters elementary school) relocate supply grille to align with new ceiling grid. demolish (1) existing ceiling radiation heater and install (1) new ceiling radiation heater with stat
Valuation:
$500
Permit #:
25MEC-02906
Status:
complete
Fee:
$187
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
760 N Trade Center Blvd, Chesterfield, MO, 63005
2025-04-10
Amini's - mechanical plans reviewed under: 25 pac-00031 24bld-09663
Valuation:
$240,000
Permit #:
25MEC-02542
Status:
issued
Fee:
$1,650
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
5000 S Lindbergh Blvd, Saint Louis, MO, 63126
2022-05-03
Addendum to permit 20mec-11918 and 20mec-11919 eliminate heat exchange addition tower basin heater eliminate redirector panels rp c, d, e, f, h, j, k, l eliminate 93 fan cool units and addition 74 vavs (lindbergh high school)
Valuation:
$500,000
Permit #:
22MEC-01840
Status:
issued
Fee:
$156
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
2200 Brown Rd, Saint Louis, MO, 63114
2024-04-29
(1) 40 ton packaged rooftop unit replacement (1) 20 ton packaged rooftop unit replacement (1) 8.5 ton packaged rooftop unit replacement (1) 5 ton packaged rooftop unit replacement
Valuation:
$192,987
Permit #:
24MEC-03307
Status:
complete
Fee:
$316
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
3510 Woodson Rd, Saint Louis, MO, 63114
2024-05-02
Ritenour school district - mechanical retrofit at marvin elementary school. installation includes a new electric wall heater in the entry vestibule and new ductwork and (3) vav boxes in old library for new offices. in addition a 4-ton split system will be installed in a new conference room and ductwork will be installed for the retrofit of an old gym into a new library
Valuation:
$50,000
Permit #:
24MEC-02640
Status:
complete
Fee:
$467
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
1280 Research Blvd, Saint Louis, MO, 63132
2024-01-16
Advocate construction is renovating their interior offices and repurposing most of the rooms. the existing mechanical systems needed to evaluated and redesigned to ensure satisfactory performance and adherence to code for the new floor plan. no new mechanical equipment has been added. only new ductwork and grilles have been added
Valuation:
$20,000
Permit #:
24MEC-00421
Status:
canceled
Fee:
N/A
Permit Type:
Interior finish
Building Type:
N/A
Mechanical commercial mechanical
18521 Outlet Blvd, Chesterfield, MO, 63005
2025-05-22
Accelerated review (johnston murphy co) replacing 2 packaged units (5 ton and 4 ton) running new ductwork and installing a small exhaust fan
Valuation:
$33,000
Permit #:
25MEC-02966
Status:
canceled
Fee:
N/A
Permit Type:
Miscellaneous work
Building Type:
N/A
Mechanical commercial mechanical
620 Assembly Pkwy, Fenton, MO, 63026
2023-01-09
Warehouse to be conditioned with qty (4) cv rtus. office to be conditioned by qty (3) cv trus and qty. (30 vav rtus
Valuation:
$1,160,000
Permit #:
22MEC-11027
Status:
complete
Fee:
$6,525
Permit Type:
Interior finish
Building Type:
N/A
Mechanical commercial mechanical
1950 Nemnich Rd, Saint Louis, MO, 63136
2025-05-20
Replacing like for like water source heat pumps at westview middle school over summer break
Valuation:
$120,000
Permit #:
25MEC-03817
Status:
issued
Fee:
$890
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
2050 Union Rd, Saint Louis, MO, 63125
2024-05-13
****plan review not required* plans were already reviewed under 23bld-04197 this scope of work does not require plan review. please resubmit your permit application from our permitting portal and choose “no” in the “plans will be submitted” field of your application. reference the building number in the work desccription. we will process your application in the order it was received.*... see more
Valuation:
$700,000
Permit #:
24MEC-04098
Status:
canceled
Fee:
N/A
Permit Type:
Addition
Building Type:
N/A
Mechanical commercial mechanical
760 Long Road Crossing Dr, Chesterfield, MO, 63005
2023-03-27
(cambridge) the owner is providing (2) air turnover units that wiegmann associates intends to install in the plant 2 for the current occupant - cambridge. wiegmann associates will furnish and install (2) condensing units and refrigerant piping corresponding to those air turnover units. wiegmann associates will tie into the existing domestic cold water piping system to provide addition... see more
Valuation:
$100,000
Permit #:
23MEC-01705
Status:
issued
Fee:
$797
Permit Type:
Addition
Building Type:
N/A
Mechanical commercial mechanical
3312 Ashby Rd, Saint Ann, MO, 63074
2024-11-08
Ritenour school district-removal of (4) existing boilers and installation of (3) new boilers
Valuation:
$312,477
Permit #:
24MEC-10194
Status:
complete
Fee:
$237
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
2645 Generations Dr, Wildwood, MO, 63040
2024-02-06
St. louis community college - mechanical plans reviewed under building permit 23bld-07037
Valuation:
$9,550,000
Permit #:
24MEC-00672
Status:
issued
Fee:
$36,703
Permit Type:
New construction
Building Type:
N/A

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