Updated: May 19, 2026
Location and Projects
Address
4806 Mary Green Court, Cedar Rapids, IA, 52411
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Cmr Heating and Cooling
Cmr Heating and Cooling, 4806 Mary Green Ct, Cedar Rapids, IA (Owned by: Craig Maerschalh) holds a Contractor license and 3 other licenses according to the Iowa license board.
Their BuildZoom score of 103 ranks in the top 10% of 39,764 Iowa licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cmr Heating and Cooling, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cmr Heating and Cooling Contact Information
Phone Number: (319) 447-2123
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Address: 4806 Mary Green Court, Cedar Rapids, IA 52411
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Building Permits by Cmr Heating and Cooling
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel of 1, 914 sq. ft. in commercial building for restaurant china inn. plan attached. please call 286-5831 for framing and final inspections. zoning note: any new signs including refacing shall require a seperate sign permit/review. plumbing valuation $10, 500
Valuation:
N/A
Permit #:
MECC-009657-2018
Status:
complete
Fee:
N/A
Permit Type:
Building permit
Building Type:
N/A
Connected to pb20-0209 mechanical permit for new home construction complete hvac
Valuation:
N/A
Permit #:
PM20-143
Status:
final
Fee:
$200
Permit Type:
09 mechanical
Building Type:
N/A
Stand alone mechanical permit for lower level boiler replacement & upstairs air gas test
Valuation:
N/A
Permit #:
PM18-253
Status:
final
Fee:
$55
Permit Type:
09 mechanical
Building Type:
N/A
Replace furnace & water heater
Valuation:
$4,773
Permit #:
MECC-019243-2021
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Replace two lower level furnaces
Valuation:
$6,245
Permit #:
MECC-001350-2021
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Stand alone mechanical permit to install hvac replacement
Valuation:
N/A
Permit #:
PM19-071
Status:
final
Fee:
$40
Permit Type:
09 mechanical
Building Type:
N/A
Mechanical permit connected to pb19-0721 forinstall mini-split in sunroom
Valuation:
N/A
Permit #:
PM19-295
Status:
final
Fee:
$40
Permit Type:
09 mechanical
Building Type:
N/A
Stand alone mechanical permit to replace hvac
Valuation:
N/A
Permit #:
PM20-138
Status:
final
Fee:
$40
Permit Type:
09 mechanical
Building Type:
N/A
Storm damage - replace water heater
Valuation:
$1,782
Permit #:
MECR-017463-2020
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Replace furnace/water heater
Valuation:
$7,086
Permit #:
MECR-001751-2020
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Stand alone mechanical permit to pressure test gas piping only in detached barn
Valuation:
N/A
Permit #:
PM15-245
Status:
final
Fee:
$40
Permit Type:
09 mechanical
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
MECR-001907-2019
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
MECR-008321-2019
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Replace hvac
Valuation:
N/A
Permit #:
MECR-001170-2019
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Replace furnace & water heater
Valuation:
N/A
Permit #:
MECR-009414-2018
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Replace furnace & water heater
Valuation:
N/A
Permit #:
MECR-009677-2018
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Replace water heater
Valuation:
N/A
Permit #:
MECR-013250-2018
Status:
complete
Fee:
N/A
Permit Type:
Mechanical only
Building Type:
N/A
Due to fire: install drywall to entire structure - enclose 1 window - remodel existing restrooms to 2 uni-sex w/ada restroom - remove existing vestibule & construct new ada vestibule (remove 2 existing coolers) - replace damaged rafters & ceiling joists - relocate 2 furnaces to roof to accommodate new kitchen equipment-reroof structure please call 286-5837 for footing-framing-final in... see more
Valuation:
N/A
Permit #:
MECC-008625-2017
Status:
complete
Fee:
N/A
Permit Type:
Building permit
Building Type:
N/A
Due to fire: install drywall to ceiling in bar area & stairs - remodel existing restrooms to create 2 uni-sex w/ada restroom - remodel front entry please call 286-5837 for footing-framing-final inspections see attached r messer mechanical valuation = $15, 400
Valuation:
N/A
Permit #:
MECC-008595-2017
Status:
complete
Fee:
N/A
Permit Type:
Building permit
Building Type:
N/A
Connected to pb15-0296. basement\bath remodel. install bathroom supply vent install customer supplied bathroom exhaust fan
Valuation:
N/A
Permit #:
PM15-138
Status:
final
Fee:
$40
Permit Type:
09 mechanical
Building Type:
N/A
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Cmr Heating and Cooling Reviews
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Verified License
BuildZoom confirmed this contractor's license
Cmr Heating and Cooling License info
Verified License
| License # | C132844 |
| Status | Active |
| State | Iowa |
| Type | Contractor |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Cmr Heating and Cooling at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 50224-CL |
| Status | Active |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Sole Proprietorship |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Cmr Heating and Cooling with the Iowa Department of Public Health
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 50224 |
| Status | Inactive |
| State | Iowa |
| Type | Plumbing And Mechanical |
| Business Type | Sole Proprietorship |
- According to the Iowa Department of Public Health, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Cmr Heating and Cooling at the Iowa Department of Public Health.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C090803 |
| Status | Inactive |
| State | Iowa |
| Type | Contractor |
| Business Type | Sole Proprietorship |
- According to the Iowa Workforce Development Agency, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Cmr Heating and Cooling at the Iowa Workforce Development Agency.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bond Value | $1 |
276
Permits
- Building permit records show that Cmr Heating and Cooling has worked on 276 permitted projects.
Cmr Heating and Cooling Employees
CM
Craig Maerschalh
Owner
CM
Craig Maerschalk
Owner