Updated: Apr 27, 2026
Location and Projects
Address
402 S 167TH ST, Spanaway, WA, 98387
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Simply Efficient Heating & A/c LLC
Simply Efficient Heating & A/c LLC, 402 S 167th St, Spanaway, WA (Owned by: Mayster, David A) holds a Construction Contractor, General license and 1 other license according to the Tukwila license board.
Their BuildZoom score of 113 ranks in the top 3% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Simply Efficient Heating & A/c LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Simply Efficient Heating & A/c LLC Services
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Simply Efficient Heating & A/c LLC Contact Information
Phone Number: (253) 226-6926
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Address: 402 S 167TH ST, Spanaway, WA 98387
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Simply Efficient Heating & A/c LLC Spanaway
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Simply Efficient Heating & A/c LLC has a BuildZoom score of 113, which places them above 97% of 128,670 contractors in Washington.
Activity
|
48 projects
|
2025 |
|
93 projects
|
2024 |
|
76 projects
|
2023 |
Our building permit records indicate that Simply Efficient Heating & A/c LLC has worked on at least
217.0 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
|
5 projects
|
Home Additions |
|
5 projects
|
New Constructions |
|
198 projects
|
HVAC projects |
|
157 projects
|
Mechanical projects |
Analyzing permits over the last 4 years shows that Simply Efficient Heating & A/c LLC mostly works on
hvac project
and mechanical project
projects.
Pricing
|
30 projects
|
< $5k |
|
22 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
2 projects
|
$500k-$1mil |
The typical size of their permits is approximately $5,000. 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 Simply Efficient Heating & A/c LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Merritt lot #3- new single family residence combination permit. construct 4334 sq ft 2-story single family residence with 1245 sq ft garage 330 sq ft deck and 44 sq ft covered patio/porch. fire sprinkler permit required
Valuation:
$813,487
Permit #:
B24005279
Status:
complete
Fee:
$53,826
Permit Type:
N/A
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 furnace 1 heat pump
Valuation:
N/A
Permit #:
MEC25-0024
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Merritt shpl lot 2- new single family residence combination permit. construct 4299 sq ft 2-story residence with 860 sq ft attached garage and 60 sq ft covered patio/porch. fire sprinkler required
Valuation:
$795,159
Permit #:
B23002841
Status:
complete
Fee:
$49,967
Permit Type:
N/A
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 furnace
Valuation:
N/A
Permit #:
MEC25-0147
Status:
issued
Fee:
$55
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system he & sun [esf25-03754]: install 60k btu furnace and 36k btu air conditioning
Valuation:
N/A
Permit #:
MSF25-03275
Status:
final
Fee:
$244
Permit Type:
N/A
Building Type:
N/A
48k btu outdoor unit and replacing 6 indoor units with fs models two 9k btu and two 6k btu. upstairs 15k wall mount upgraded to ef designer head
Valuation:
$3,000
Permit #:
M25001271
Status:
issued
Fee:
$240
Permit Type:
N/A
Building Type:
N/A
Mueller mechanical a (single family residential) (alteration) project involving 1 furnace 100 000 btu or less 1 air conditioner exterior interior
Valuation:
N/A
Permit #:
MEC25-00089
Status:
final
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , huard: (esf23-01913) *12k btu hyperheat outdoor unit/12k btu indoor wall mount ductless mini-split; *9k btu hyperheat outdoor unit/9k btu indoor wall mount ductless mini-split *24k btu heat pump/24k btu air handler
Valuation:
N/A
Permit #:
MSF23-01870
Status:
expired
Fee:
$277
Permit Type:
N/A
Building Type:
N/A
Tan tang|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 all acts ... see more
Valuation:
N/A
Permit #:
M23-0008
Status:
expired
Fee:
$47
Permit Type:
Residential
Building Type:
N/A
2x air handler multi-position idu 36k btu 2x hyper heat odu 36k btu 1x hrv range bbq outside fireplace (2) air handlers (1) dryer vent (6) exhaust fans (1) fireplace (1) gas piping (2) heat pumps (1) range exhaust 2018 imc
Valuation:
$44,000
Permit #:
MECH-2024-00937
Status:
final
Fee:
$735
Permit Type:
N/A
Building Type:
N/A
Type: mechanical multifamily class: alteration to structure or system wang: install 1 24k btu heat pump and 2 10 900k btu wall mounts
Valuation:
N/A
Permit #:
MMF25-03398
Status:
final
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Addition of a primary suite over the garage- (1) air handlers/furnace (2) ductless heads (1) exhaust fan (1) heat pump- 2021 imc
Valuation:
$7,500
Permit #:
MECH-2025-01121
Status:
final
Fee:
$325
Permit Type:
N/A
Building Type:
N/A
Type: mechanical multifamily class: alteration to structure or system yelle-installing (1)furnace; the work does not involve ductwork.)
Valuation:
N/A
Permit #:
MMF25-00259
Status:
final
Fee:
$89
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , wu (bsf24-09613): installing duct work only
Valuation:
N/A
Permit #:
MSF25-00480
Status:
final
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Meigs mechanical, a (single family residential) (alteration) project involving 1 air handler 1 heat pump exterior interior
Valuation:
N/A
Permit #:
MEC24-00652
Status:
final
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Type: mechanical single family class: alteration to structure or system, , ha hvac: install hyperheat 48k btu outdoor heat pump 24k btu air handler installed in basement and 36k btu air handler installed in attic
Valuation:
N/A
Permit #:
MSF23-01471
Status:
final
Fee:
$69
Permit Type:
N/A
Building Type:
N/A
Project name: mechanical a (single family residential) (alteration) project involving 1 furnace 100 000 btu or less
Valuation:
N/A
Permit #:
MECH25-029
Status:
final
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 ductless heat pump 1 furnace
Valuation:
N/A
Permit #:
25 105005 BK
Status:
final
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 ductless heat pump 1 furnace
Valuation:
N/A
Permit #:
25 102796 BK
Status:
final
Fee:
$586
Permit Type:
N/A
Building Type:
N/A
A single family residential alteration to existing structure none project involving (1 ductless heat pump 1 furnace
Valuation:
N/A
Permit #:
25 102582 BK
Status:
final
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Simply Efficient Heating & A/c LLC License info
Verified License
| License # | SIMPLEH816DR |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Simply Efficient Heating & A/c LLC at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SIMPLEH816DR |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Company |
- 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. If this is your business, please update your license status.
Check this license's status for Simply Efficient Heating & A/c LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Insured
| Insurer | Developers Surety & Indem Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Navigators Ins Co |
| Bond Value | $12,000 |
243
Permits
- Building permit records show that Simply Efficient Heating & A/c LLC has worked on 243 permitted projects.
Simply Efficient Heating & A/c LLC Employees
DM
David Mayster
Partner/Member
MA
Mayster, David A
Owner
RO
Ruslan Okhrimchuk
Partner/Member