Updated: Mar 27, 2026
Location and Projects
Address
1793 Skagit St, Bellingham, WA, 98226
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Mumms HVAC Inc
Mumms HVAC Inc, 1793 Skagit St, Bellingham, WA (Employees: MUMM, CORY, Mumm, Cory Allen, and Mumm, Rachael) holds a Construction Contractor, General license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 107 ranks in the top 6% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mumms HVAC Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mumms HVAC Inc Contact Information
Phone Number: (360) 201-4822
Address: 1793 Skagit St, Bellingham, WA 98226
Mumms HVAC Inc Bellingham
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mumms HVAC Inc has a BuildZoom score of 107, which places them above 94% of 128,670 contractors in Washington.
Activity
|
6 projects
|
2025 |
|
2 projects
|
2024 |
|
9 projects
|
2023 |
Our building permit records indicate that Mumms HVAC Inc has worked on at least
17.0 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
|
4 projects
|
New Constructions |
|
17 projects
|
Mechanical projects |
|
10 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Mumms HVAC Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace gas furnace with electric air handler and heat pump
Valuation:
$7,100
Permit #:
MEC2025-0171
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Installation of mitsubishi mini split system
Valuation:
N/A
Permit #:
MEC2024-0847
Status:
final
Fee:
$75
Permit Type:
New or altered sy...
Building Type:
N/A
Mitsubishi mini split system
Valuation:
N/A
Permit #:
MEC2024-0846
Status:
final
Fee:
$75
Permit Type:
New or altered sy...
Building Type:
N/A
Installation of electric air handler and heat pump
Valuation:
$8,800
Permit #:
MEC2025-0397
Status:
final
Fee:
$225
Permit Type:
New or altered sy...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
25027-SFR-MECH
Status:
expired
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
Replacing old equipment with new equipment
Valuation:
N/A
Permit #:
MEC2023-0585
Status:
final
Fee:
$75
Permit Type:
Residential furna...
Building Type:
N/A
Replacing furnace
Valuation:
N/A
Permit #:
MEC2024-1150
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Install air conditioning
Valuation:
N/A
Permit #:
MEC2021-0240
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Adding air conditioning to current system
Valuation:
N/A
Permit #:
22045-SFR-MECH
Status:
complete
Fee:
$117
Permit Type:
N/A
Building Type:
N/A
Replacing old equipment with new equipment
Valuation:
N/A
Permit #:
MEC2024-0597
Status:
final
Fee:
$150
Permit Type:
Commercial change...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23037-SFR-MECH
Status:
expired
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
Replacing old furnace with new
Valuation:
N/A
Permit #:
MEC2023-1188
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Installation of air conditioning
Valuation:
N/A
Permit #:
MEC2023-0599
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Ductless unit
Valuation:
$4,000
Permit #:
MEC2021-0597
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23178-SFR-MECH
Status:
expired
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
23040-SFR-MECH
Status:
issued
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
Install new furnace and taken old one out
Valuation:
N/A
Permit #:
MEC2023-0402
Status:
final
Fee:
$50
Permit Type:
Residential furna...
Building Type:
N/A
Change out furnace/heat pump/add fire place
Valuation:
$18,500
Permit #:
MEC2021-0911
Status:
final
Fee:
$90
Permit Type:
Residential furna...
Building Type:
N/A
Lansberry - furnace/ac replace (for expired mec2014-00219)
Valuation:
N/A
Permit #:
MEC2016-0044
Status:
final
Fee:
$50
Permit Type:
Commercial change...
Building Type:
N/A
Tenant improvements: reinstall ducting to new rooms
Valuation:
N/A
Permit #:
MEC2010-00386
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Mumms HVAC Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Mumms HVAC Inc License info
Verified License
| License # | MUMMSL*872D8 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Mumms HVAC Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 60386045 |
| Status | Active |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 07-18-2025 |
| Business Type | Corporation |
- BuildZoom has not yet reviewed this license for verification.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | MUMMSL 872D8 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, General |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of March, 2017. Check the current license status of Mumms HVAC Inc with the Washington State Department of Labor & Industries
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MUMMSHI965N7 |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- According to the Washington State Department of Labor & Industries, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Mumms HVAC Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Insured
| Insurer | Country Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | CBIC |
| Bond Value | $6,000 |
25
Permits
- Building permit records show that Mumms HVAC Inc has worked on 25 permitted projects.
Mumms HVAC Inc Employees
MC
MUMM, CORY
Governing Persons
MA
Mumm, Cory Allen
President
MR
Mumm, Rachael
Vice President