Updated: Apr 28, 2026
Location and Projects
Address
4837 MEADOW DR, Black Hawk, SD, 57718
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Extreme Heating & Cooling Systems, Inc
Extreme Heating & Cooling Systems, Inc, 4837 Meadow Dr, Black Hawk, SD (Owned by: Johnathan Gehlsen) holds a Contractor license and 3 other licenses according to the Rapid City license board.
Their BuildZoom score of 108 ranks in the top 5% of 3,459 South Dakota licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Extreme Heating & Cooling Systems, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Extreme Heating & Cooling Systems, Inc Services
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Extreme Heating & Cooling Systems, Inc Contact Information
Phone Number: (605) 786-1207
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Address: 4837 MEADOW DR, Black Hawk, SD 57718
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Extreme Heating & Cooling Systems, Inc Black Hawk
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Extreme Heating & Cooling Systems, Inc has a BuildZoom score of 108, which places them above 95% of 3,459 contractors in South Dakota.
Activity
|
28 projects
|
2025 |
|
46 projects
|
2024 |
|
49 projects
|
2023 |
Our building permit records indicate that Extreme Heating & Cooling Systems, Inc has worked on at least
123.0 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
|
67 projects
|
New Constructions |
|
21 projects
|
Home Additions |
|
120 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Extreme Heating & Cooling Systems, Inc mostly works on
hvac project
and new construction
projects.
Pricing
|
1 project
|
< $5k |
|
7 projects
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
24 projects
|
$100k-$250k |
|
27 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $231,242. 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 Extreme Heating & Cooling Systems, Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
New single family dwelling attach garage
Valuation:
$244,904
Permit #:
CIBP25-1164
Status:
issued
Fee:
$1,891
Permit Type:
101 new 1 detached
Building Type:
N/A
New single family dwelling attach garage
Valuation:
$226,325
Permit #:
CIBP25-1409
Status:
issued
Fee:
$1,818
Permit Type:
101 new 1 detached
Building Type:
N/A
New single family dwelling attach garage
Valuation:
$226,325
Permit #:
CIBP25-1408
Status:
issued
Fee:
$1,843
Permit Type:
101 new 1 detached
Building Type:
N/A
New single family dwelling attach garage
Valuation:
$231,242
Permit #:
CIBP25-1205
Status:
issued
Fee:
$1,893
Permit Type:
101 new 1 detached
Building Type:
N/A
New single family home unfinished lower level covered rear deck covered front stoop 4 stall garage
Valuation:
N/A
Permit #:
Permit-RB-357898-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home unfinished lower level covered rear deck covered front stoop 4 stall garage
Valuation:
N/A
Permit #:
Permit-RB-357889-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and toilet room alter
Valuation:
$125,000
Permit #:
CIBP25-0548
Status:
issued
Fee:
$1,015
Permit Type:
434 residence alt...
Building Type:
N/A
New single family home unfinished lower level covered rear deck covered rear deck covered front stoop 3 stall garage
Valuation:
N/A
Permit #:
Permit-RB-374249-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family townhome (2 of 2) finished lower level covered rear deck covered front stoop 3 stall garage. amend: contractor will not be finishing basement of this townhome lrw 08.29.2025
Valuation:
N/A
Permit #:
Permit-RB-362598-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family townhome (1 of 2) finished lower level covered rear deck covered front stoop 3 stall garage
Valuation:
N/A
Permit #:
Permit-RB-362592-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family townhome (4 of 4) slab on grade covered rear patio covered front stoop 2 stall garage
Valuation:
N/A
Permit #:
Permit-RB-358355-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family townhome (3 of 4) slab on grade covered rear patio covered front stoop 2 stall garage
Valuation:
N/A
Permit #:
Permit-RB-358351-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family townhome (2 of 4) slab on grade covered rear patio covered front stoop 2 stall garage
Valuation:
N/A
Permit #:
Permit-RB-358347-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family townhome (1 of 4) slab on grade covered rear patio covered front stoop 2 stall garage
Valuation:
N/A
Permit #:
Permit-RB-358343-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 17'x17 bedroom and patio to west side of home
Valuation:
N/A
Permit #:
Permit-RB-360356-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home unfinished lower level covered rear deck covered front stoop 3 stall garage
Valuation:
N/A
Permit #:
Permit-RB-366103-2025
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home slab on grade covered rear porch covered front stoop three stall garage. amended permit to change covered patio into a 4 season room and addition a 12 x 12 covered patio. 6-24-2021 pek
Valuation:
N/A
Permit #:
Permit-RB-211394-2021
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New const - finish 1 bedroom and walk in closet in lower level. bedroom on the right side next to the bathroom to be finished
Valuation:
N/A
Permit #:
Permit-RB-242607-2022
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family home unfinished lower level covered rear deck covered front stoop three stall garage.9/20/21 issued partial lower level permit for family room only. kd
Valuation:
N/A
Permit #:
Permit-RB-209548-2021
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ll finish: 2 bedroom bathroom and wet bar in family room
Valuation:
N/A
Permit #:
Permit-RB-349388-2024
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Extreme Heating & Cooling Systems, Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Extreme Heating & Cooling Systems, Inc License info
Verified License
| License # | AEC395 |
| Status | Active |
| City | Rapid City |
| Type | Contractor |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Extreme Heating & Cooling Systems, Inc at the Rapid City, South Dakota.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| City | City Of Sioux Falls |
| Type | Mechanical Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Extreme Heating & Cooling Systems, Inc with the City of Sioux Falls License Residential Building
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 42996 |
| Status | Active |
| State | South Dakota |
| Type | Corporation |
- BuildZoom has not verified this license since January, 2010.
Verify this license's status for Extreme Heating & Cooling Systems, Inc at the South Dakota Board of Technical Professions.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 42996 |
| Status | Active |
| State | North Dakota |
| Type | Corporation |
| Class | Class D - $50,000 contract limit |
- BuildZoom has not verified this license since June, 2015.
Verify this license's status for Extreme Heating & Cooling Systems, Inc at the North Dakota Secretary of State.
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
1.2K
Permits
- Building permit records show that Extreme Heating & Cooling Systems, Inc has worked on 1173 permitted projects.
Extreme Heating & Cooling Systems, Inc Employees
EC
Extreme Heating & Cooling
License Card Name
JG
Johnathan Gehlsen
Owner