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Location and Projects

Address
4950 BISCHOFF AVENUE, Saint Louis, MO, 63110
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American Boilers Mechanical

American Boilers Mechanical, 4950 Bischoff Ave, St. Louis, MO (Owned by: Daniel Renfro) holds a Hvac Service Ins license and 17 other licenses according to the St Louis County license board.

Their BuildZoom score of 99 ranks in the top 15% of 23,328 Missouri licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring American Boilers Mechanical, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.

American Boilers Mechanical Services

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Mechanical Work HVAC Sheet Metal Work

American Boilers Mechanical Contact Information

Phone: (636) 464-2221 Edit
Address: 4950 BISCHOFF AVENUE, St. Louis, MO 63110 Edit

American Boilers Mechanical St. Louis

Quality

99
85th percentile
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
American Boilers Mechanical has a BuildZoom score of 99, which places them above 85% of 23,328 contractors in Missouri.

Activity

2 projects
 2025
2 projects
 2024
5 projects
 2023
Our building permit records indicate that American Boilers Mechanical has worked on at least 9.0 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

7 projects
 Mechanical projects
5 projects
 HVAC projects
Analyzing permits over the last 4 years shows that American Boilers Mechanical mostly works on mechanical project and hvac project projects.

Pricing

2 projects
 < $5k
1 project
 $5k-$20k
3 projects
 $100k-$250k
1 project
 $250k-$500k
Value Not Public: 1.0 project
The typical size of their permits is approximately $12,000. 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 American Boilers Mechanical

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
1034 Brentwood Blvd, Saint Louis, MO, 63117
2025-04-14
(wyw) monterubo - adding 4 outlet boxes and new nos and oxygen adding avacuum lines hooked onto existing ssytem and uatomatic shut off valve
Valuation:
$12,000
Permit #:
25MEC-02629
Status:
issued
Fee:
$360
Permit Type:
Addition
Building Type:
N/A
Mechanical commercial mechanical
11809 Borman Dr, Saint Louis, MO, 63146
2024-02-13
Installation of owner supplied boiler chiller and air compressor
Valuation:
$320,000
Permit #:
24MEC-00427
Status:
issued
Fee:
$2,109
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
2369 Creve Coeur Mill Rd, Maryland Heights, MO, 63043
2024-05-02
(toro energy of missouri-champ llc) 63064 champ lfg improvement project. installation of new mechanical system supply/install 1 flow heat pump 3 drain pumps thermostats line sets
Valuation:
$120,000
Permit #:
24MEC-03729
Status:
revisions requested
Fee:
N/A
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
4153 N Us-67 Hwy, Florissant, MO, 63034
2023-09-25
St. louis county library-replace like for like boilers and air handlers
Valuation:
$236,939
Permit #:
23MEC-09060
Status:
issued
Fee:
$316
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
111 Boulder Industrial Dr, Bridgeton, MO, 63044
2021-11-08
Interior alteration (corrugated supply company)
Valuation:
$1,095,000
Permit #:
21MEC-08829
Status:
complete
Fee:
$6,054
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
763 Old Ballas Rd, Saint Louis, MO, 63141
2025-08-29
Accelerated plan review--(the post sports bar and grill) installing new duct work in patio space permit #25-0359-tfin
Valuation:
$4,500
Permit #:
25MEC-07115
Status:
complete
Fee:
$687
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
12247 Manchester Rd, Saint Louis, MO, 63131
2020-07-14
Install low pressure boiler and associated equipment/52 ton chiller (the village bar)
Valuation:
$210,000
Permit #:
20MEC-04020
Status:
complete
Fee:
$1,472
Permit Type:
Addition
Building Type:
N/A
Mechanical commercial mechanical
1201 N Hwy Dr, Fenton, MO, 63026
2022-10-05
Replacing process piping
Valuation:
$102,865
Permit #:
22MEC-09485
Status:
plancheck
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
2750 S Hanley Rd, Saint Louis, MO, 63143
2022-08-18
Install heating boiler model - cble-4d-sunnen products
Valuation:
$38,052
Permit #:
22MEC-07845
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
4444 Weber Rd, Saint Louis, MO, 63123
2023-07-18
***work description and device information does not match please resubmit with a brief description of work thank you***only one inspcetion needed
Valuation:
$134,155
Permit #:
23MEC-06707
Status:
canceled
Fee:
N/A
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
8348 Laclede Station Rd, Saint Louis, MO, 63123
2018-09-07
Building permit# 17bld-06669 install hvac ac/heating units dampers condenser exhaust system
Valuation:
$456,400
Permit #:
18MEC-02613
Status:
complete
Fee:
$2,687
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
1201 N Hwy Dr, Fenton, MO, 63026
2021-11-19
Replace clustic steam & water process piping (international paper)
Valuation:
$60,000
Permit #:
21MEC-11638
Status:
complete
Fee:
$532
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
1300 Big Bend Rd, Ballwin, MO, 63021
2020-03-11
For new dental facility: fresh air intake exhaust venting and vacuum pump - 19bld-06127
Valuation:
$80,000
Permit #:
20MEC-01814
Status:
issued
Fee:
$616
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
335 Skinker Ln, Fenton, MO, 63026
2022-04-19
Gas piping to a pizza oven-shannon reuther
Valuation:
$5,000
Permit #:
22MEC-02804
Status:
complete
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
12509 Dorsett Rd, Maryland Heights, MO, 63043
2020-08-27
Out of the (7) rooftop hvac units (6) are heating and cooling and (1) is heating only
Valuation:
$15,150
Permit #:
20MEC-08316
Status:
issued
Fee:
$454
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
1264 Arch Ter, Saint Louis, MO, 63117
2021-06-16
Repalcement of (1) 7.5 ton air conditioning unit
Valuation:
$18,400
Permit #:
21MEC-06249
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
2101 Rue De Salle St, Glencoe, MO, 63038
2019-07-23
Remove les boiler and burner supply and install 1 new sectional cast iron knock down low pressure steam boiler
Valuation:
$37,870
Permit #:
19MEC-01162
Status:
issued
Fee:
$79
Permit Type:
Replacement
Building Type:
N/A
Mechanical commercial mechanical
100 Chesterfield Business Pkwy, Chesterfield, MO, 63005
2018-08-20
18bld-01971 install compressed air type l copper install vacuum lines sch40 pvc install nox and ox lines type l copper 1 room only
Valuation:
$94,000
Permit #:
18MEC-07665
Status:
complete
Fee:
$712
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
1300 Big Bend Rd, Ballwin, MO, 63021
2019-12-18
Install med gas & vacuum lines for dental office. (11) vacuum lines & (11) air lines
Valuation:
$80,000
Permit #:
19MEC-12013
Status:
complete
Fee:
$616
Permit Type:
New construction
Building Type:
N/A
Mechanical commercial mechanical
10430 Trenton Ave, Saint Louis, MO, 63132
2019-10-28
Replace 2 curing ovens: panglo
Valuation:
$180,000
Permit #:
19MEC-10427
Status:
issued
Fee:
$158
Permit Type:
Replacement
Building Type:
N/A

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