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Location and Projects

Address
9900 Gravois Road, Saint Louis, MO, 63123
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Harster Heating & Air Conditioning

Harster Heating & Air Conditioning has been in business for 62 years. Harster is experienced in servicing all types and brands of heating and air conditioning equipment. Harster has 24 radio dispatched vehicles on the street with licensed and trained service and installation technicians to serve you. Harster offers sales and service of furnaces, air conditioners, evaporator coils, humidifiers, thermostats, heat pumps, water heaters, ductwork, residential and commercial, compressors/heat exchangers, and low pressure boilers (steam or hot water). Harster offers free estimates on the installation of new equipment. Harster also offers a free second opinion on a condemned compressor or heat exchanger by another HVAC company. Harster also offers Planned Service Agreements on most types and brands of heating and air conditioning equipment. Harster provides emergency service at night and on Holidays and weekends. We are here to service you 24 hours a day, 7 days a week so that you will never have to experience an uncomfortable moment. Harster is a member of the Better Business Bureau (BBB), Air Conditioning Contractors of America (ACCA) and Angies List.

From BuildZoom:

Their BuildZoom score of 0 does not rank in the top 50% of Missouri contractors.

If you are thinking of hiring Harster Heating & Air Conditioning, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Harster Heating & Air Conditioning Services

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Sheet Metal Work Mechanical Work HVAC

Harster Heating & Air Conditioning Contact Information

Phone: (314) 631-5300 Edit
Address: 9900 Gravois Road, St. Louis, MO 63123 Edit

Harster Heating & Air Conditioning St. Louis

Quality

Alert*
How is the BuildZoom score calculated?
Pro tip: We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Harster Heating & Air Conditioning, click “This is My Business” to update your information.

Activity

1 project
 2025
1 project
 2024
3 projects
 2023
Our building permit records indicate that Harster Heating & Air Conditioning has worked on at least 5.0 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

3 projects
 Mechanical projects
3 projects
 HVAC projects
Analyzing permits over the last 4 years shows that Harster Heating & Air Conditioning mostly works on hvac project and mechanical project projects.

Pricing

2 projects
 < $5k
1 project
 $5k-$20k
1 project
 $20k-$50k
Value Not Public: 1.0 project
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 Harster Heating & Air Conditioning

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
9939 Gravois Rd, Saint Louis, MO, 63123
2019-03-13
Replacement of 3 full systems. two 5 ton 14 seer r410a condensers with evaporator coils and 80% efficient single stage 110 000 btu furnaces. one 3 ton 14 seer r410a condenser with evaporator coil and 80% efficient single stage 70 000 btu furnace
Valuation:
$22,990
Permit #:
19MEC-01916
Status:
issued
Fee:
$237
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
8847 Burntoak Dr, Saint Louis, MO, 63123
2019-01-14
Replacement of 2 ton 16 seer r410a condenser with evaporator coil and 80% 2 stage 70 000 btu furnace. also 4 ton 16 seer r410a condenser with evaporator coil and 96% two stage 100 000 btu furnace
Valuation:
$22,122
Permit #:
19MEC-00284
Status:
issued
Fee:
$158
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
8230 Gravois Rd, Saint Louis, MO, 63123
2019-08-14
Install 2 5 ton air conditioning units 13 seer on roof and 2 80% afue gas furnaces with matching 5 ton evaporator coils
Valuation:
$19,269
Permit #:
19MEC-07891
Status:
issued
Fee:
$158
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
9912 Arv Ellen Dr, Saint Louis, MO, 63123
2019-01-24
Replacement of 2.5 ton 16 seer r410a condenser with evaporator coil and 92% efficient single stage 60 000 btu furnace
Valuation:
$6,635
Permit #:
19MEC-00592
Status:
issued
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
4133 Rinzetta Dr, Saint Louis, MO, 63129
2019-03-20
Replacement of 2.5 ton 16 seer r410a condenser with evaporator coil and 80% efficient single stage 70 000 btu furnace
Valuation:
$5,825
Permit #:
19MEC-00681
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
4405 Vermilion Dr, Saint Louis, MO, 63128
2019-03-11
Replacement of 3.5 ton 16 seer r410a condenser with evaporator coil and 80% efficient single stage 100 000 btu furnace
Valuation:
$7,699
Permit #:
19MEC-00680
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
5121 Ashrock Dr, Saint Louis, MO, 63129
2019-03-14
Replacement of 2.5 ton 16 seer r410a condenser with evaporator coil and 80% efficient single stage 80 000 btu furnace
Valuation:
$6,297
Permit #:
19MEC-01000
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
7938 New Hampshire Ave, Saint Louis, MO, 63123
2019-03-06
Replacement of 3.5 ton 16 seer r410a condenser with evaporator coil and 80% efficient single stage 90 000 btu furnace
Valuation:
$5,993
Permit #:
19MEC-01042
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical multifamily mechanical
11079 Gravois Rd, Saint Louis, MO, 63126
2019-02-20
Replacement of 2 ton 13 seer r410a condenser with evaporator coil located in air handler unit. this includes a 10 kw heat strip
Valuation:
$4,600
Permit #:
19MEC-01315
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
9904 Reavis Rd, Saint Louis, MO, 63123
2019-02-22
Replacement of 3 ton 15 seer r410a heat pump with evaporator coil located in air handler. this includes 15kw heat package
Valuation:
$7,617
Permit #:
19MEC-01419
Status:
issued
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
10247 Greenwich Pl, Saint Louis, MO, 63123
2019-03-15
Replacement of 2.5 ton 14 seer r410a condenser with evaporator coil and 80% efficient single stage 70 000 btu furnace
Valuation:
$5,275
Permit #:
19MEC-01992
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
6874 Weber Rd, Saint Louis, MO, 63123
2019-03-22
Replacement of 2.5 ton 13 seer r410a condenser with evaporator coil and 80% efficient single stage 70 000 btu furnace
Valuation:
$5,335
Permit #:
19MEC-02130
Status:
issued
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
8201 Mackenzie Rd, Saint Louis, MO, 63123
2019-03-22
Replacement of 2.5 ton 13 seer r410a condenser with evaporator coil and 80% efficient single stage 90 000 btu furnace
Valuation:
$5,570
Permit #:
19MEC-02129
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
721 Fairington View Dr, Saint Louis, MO, 63129
2019-03-27
Replacement of 16 seer 3.5 ton r410a condenser with evaporator coil and 80% efficient single stage 80 000 btu furnace
Valuation:
$8,000
Permit #:
19MEC-02260
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
4723 Longspur Dr, Saint Louis, MO, 63128
2019-03-27
Replacement of 16 seer 3.5 ton r410a condenser with evaporator coil and 80% efficiency single stage 100 00 btu furnace
Valuation:
$8,100
Permit #:
19MEC-02259
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
1254 Glenvista Pl, Saint Louis, MO, 63122
2019-04-22
Replacement of 2.5 ton 16 seer r410a condenser with evaporator coil and variable speed air handler with 10kw heat strip
Valuation:
$8,193
Permit #:
19MEC-03035
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical commercial mechanical
3616 S Big Bend Blvd, Saint Louis, MO, 63143
2019-08-08
Installation of 5 ton single-phase 13 seer r410-a 208/230v air conditioning unit and 80% gas furnace and evaporator coil
Valuation:
$9,971
Permit #:
19MEC-07691
Status:
issued
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
11147 Golf Crest Dr, Saint Louis, MO, 63126
2019-01-10
Replacement of 2 ton 16 seer r410a condenser with evaporator coil and 80% efficient single stage 70 000 btu furnace
Valuation:
$5,000
Permit #:
19MEC-00109
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
6915 Courtney Lee Ct, Saint Louis, MO, 63123
2019-02-01
Replacement of 3.5 ton 16 seer r410a condenser with evaporator coil and 80% efficient 2 stage 110 000 btu furnace
Valuation:
$8,835
Permit #:
19MEC-00286
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A
Mechanical residential mechanical
5859 Staely Ave, Saint Louis, MO, 63123
2021-11-04
Replacement of 3 ton 13 seer r410a condenser with evaporator coil and 80% efficient single stage 70 000 btu furnace
Valuation:
$6,090
Permit #:
19MEC-00556
Status:
complete
Fee:
$79
Permit Type:
Alteration
Building Type:
N/A

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