Updated: Apr 11, 2026
Location and Projects
Address
PO Box 1227, Milton, WA, 98354
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All Seasons HVAC/Mechanical Contractor
All Seasons Inc, Milton, Po Box 1227, Milton, WA (Employees: AMBUR, KEN, BRADSHAW, DAVID, and BRADSHAW, DAVID G) holds a Construction Contractor, General license and 3 other licenses according to the Tukwila license board.
Their BuildZoom score of 114 ranks in the top 2% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring All Seasons Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
All Seasons Inc Contact Information
Phone Number: (538) 799-1440
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Address: PO Box 1227, Milton, WA 98354
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All Seasons Inc Milton
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
All Seasons Inc has a BuildZoom score of 114, which places them above 98% of 128,670 contractors in Washington.
Activity
|
1 project
|
2026 |
|
47 projects
|
2025 |
|
33 projects
|
2024 |
|
40 projects
|
2023 |
Our building permit records indicate that All Seasons Inc has worked on at least
121.0 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
|
15 projects
|
Home Additions |
|
5 projects
|
New Constructions |
|
107 projects
|
Mechanical projects |
|
98 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that All Seasons Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
26 projects
|
< $5k |
|
49 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $6,500. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Mechanical a (single family residential) (repair or replacement) project involving 2 total number of appliances being added or altered single family dwelling 1 furnace 1 heat pump
Valuation:
N/A
Permit #:
MEC25-0344
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Tod bookless residence|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the o... see more
Valuation:
N/A
Permit #:
M23-0036
Status:
final
Fee:
$47
Permit Type:
Residential
Building Type:
N/A
Bookless residence|when submitting an application please ensure you have attached all required documents.|certification: by using this portal to apply for permits i certify i am the owner of the property or the owner's authorized agent. if acting as an authorized agent i further certify that i have full power and authority to file this application and to perform on behalf of the owner... see more
Valuation:
N/A
Permit #:
EL23-0165
Status:
final
Fee:
$47
Permit Type:
Residential
Building Type:
N/A
Remove gas furnace and air conditioner at single family dwelling. install electric ductless heat pump and air handler
Valuation:
$7,500
Permit #:
MECHR25-0008
Status:
final
Fee:
$236
Permit Type:
Remodel
Building Type:
N/A
Mechanical a (single family residential) (alteration) project involving 1 total number of appliances being added or altered single family dwelling 1 heat pump
Valuation:
N/A
Permit #:
MEC25-0430
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Removing existing dhp system. install (2) ductless heat pump systems including hi-walls and floor console at single family dwelling
Valuation:
$8,000
Permit #:
MECHR25-0602
Status:
final
Fee:
$252
Permit Type:
Addition
Building Type:
N/A
Remove electric furnace at single family dwelling. install ducted heat pump and fan coil. emergency no heat
Valuation:
$6,500
Permit #:
MECHR25-0157
Status:
final
Fee:
$205
Permit Type:
Remodel
Building Type:
N/A
Replace two existing split heat pump systems like in kind (42 000 btu each). air handler units located above suspended ceiling connect to existing fresh air economizers. outdoor condenser units located on ground level- west side of building
Valuation:
$20,000
Permit #:
MECHC22-0045
Status:
final
Fee:
$654
Permit Type:
Remodel
Building Type:
N/A
Remove existing ductless heat pump and install ducted heat pump with air handler in same location at single family dwelling
Valuation:
$4,500
Permit #:
MECHR25-0621
Status:
canceled
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
No heat -- replace existing 12k btu ductless heat pump and (1) hi-wall unit with like in kind
Valuation:
$3,500
Permit #:
MECHR25-0415
Status:
final
Fee:
$202
Permit Type:
Remodel
Building Type:
N/A
Mechanical, a (single family residential) (repair or replacement) project involving 2 total number of appliances being added or altered single family dwelling 1 furnace 1 heat pump
Valuation:
N/A
Permit #:
MEC24-0368
Status:
final
Fee:
$65
Permit Type:
N/A
Building Type:
N/A
Replace existing gas furnace like in kind - no heat at single family dwelling
Valuation:
$3,800
Permit #:
MECHR25-0263
Status:
canceled
Fee:
N/A
Permit Type:
Remodel
Building Type:
N/A
Install ductless heat pump with (2) hi-wall units at single family dwelling
Valuation:
$4,500
Permit #:
MECHR25-0158
Status:
final
Fee:
$202
Permit Type:
New
Building Type:
N/A
Mechanical, a (single family condominium unit) (alteration) project involving 1 total number of appliances being added or altered 1 air conditioner
Valuation:
N/A
Permit #:
MEC23-0452
Status:
final
Fee:
$51
Permit Type:
N/A
Building Type:
N/A
Replace gas furnace with like in kind. replace air conditioner with heat pump same location at single family dwelling
Valuation:
$7,500
Permit #:
MECHR25-0771
Status:
final
Fee:
$236
Permit Type:
Remodel
Building Type:
N/A
Replace existing gas furnace with like in kind at single family dwelling
Valuation:
$3,800
Permit #:
MECHR25-0262
Status:
final
Fee:
$202
Permit Type:
Remodel
Building Type:
N/A
Connect coil and ductless heat pump to existing gas furnace at single family dwelling
Valuation:
$5,500
Permit #:
MECHR25-0459
Status:
final
Fee:
$202
Permit Type:
Addition
Building Type:
N/A
Mechanical, a (single family residential) (repair or replacement) (mechanical) project involving 1 total number of appliances being added or altered single family dwelling 1 furnace
Valuation:
N/A
Permit #:
MEC21-0253
Status:
final
Fee:
$77
Permit Type:
N/A
Building Type:
N/A
Replace existing heat pump system with like in kind
Valuation:
$5,500
Permit #:
MECHR25-0504
Status:
final
Fee:
$202
Permit Type:
Remodel
Building Type:
N/A
Mechanical, a (single family residential) (alteration) project involving 2 total number of appliances being added or altered single family dwelling 1 heat pump
Valuation:
N/A
Permit #:
MEC22-0446
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
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All Seasons Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
All Seasons Inc License info
License Not Verified
| License # | ALLSEI*03055 |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of All Seasons Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ALLSEI*035N5 |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for All Seasons Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ALLSEI*035N5 |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for All Seasons Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ALLSEI*03055 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for All Seasons Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
114
BuildZoom Score
Insured
| Insurer | Federated Mutual Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $12,000 |
2.9K
Permits
- Building permit records show that All Seasons Inc has worked on 2909 permitted projects.
All Seasons Inc Employees
AK
AMBUR, KEN
Agent
BD
BRADSHAW, DAVID
BG
BRADSHAW, DAVID G
President
BL
BRADSHAW, ROBYN L
Vice President
CM
Clifford Marscelle
Treasurer
DB
David Bradshaw
President
KA
Ken Ambur
Agent
RB
Robyn Bradshaw
Vice President