Updated: Apr 28, 2026
Location and Projects
Address
1221 2ND AVE N, Kent, WA, 98032
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Hermanson Company LLP HVAC/Mechanical Contractor
Hermanson Company LLP, 1221-2 Nd Ave N, Kent, WA (Owned by: Hermanson, Richard L) holds a Plumbing Contractor, Plumbing Contractor license and 11 other licenses according to the Washington 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 Hermanson Company LLP, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Hermanson Company LLP Contact Information
Phone Number: (206) 575-9700
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Address: 1221 2ND AVE N, Kent, WA 98032
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Hermanson Company LLP Kent
Quality
114
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hermanson Company LLP has a BuildZoom score of 114, which places them above 98% of 128,670 contractors in Washington.
Activity
|
2 projects
|
2026 |
|
135 projects
|
2025 |
|
166 projects
|
2024 |
|
170 projects
|
2023 |
Our building permit records indicate that Hermanson Company LLP has worked on at least
473.0 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
|
20 projects
|
Home Additions |
|
17 projects
|
Commercial Renovations |
|
6 projects
|
New Constructions |
|
254 projects
|
Mechanical projects |
|
191 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Hermanson Company LLP mostly works on
mechanical project
and hvac project
projects.
Pricing
|
68 projects
|
< $5k |
|
70 projects
|
$5k-$20k |
|
43 projects
|
$20k-$50k |
|
22 projects
|
$50k-$100k |
|
16 projects
|
$100k-$250k |
|
8 projects
|
$250k-$500k |
|
4 projects
|
$500k-$1mil |
|
11 projects
|
$1mil+ |
The typical size of their permits is approximately $10,000. 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 Hermanson Company LLP
This is a sample of this contractor's permits. Click here to access their complete permit history.
The mechanical system will be independent and include: vrf system consisting of (12) branch selectors (11) condensing (outdoor) units and (90) fan coil (indoor) units. (5) electric unit heaters (1) fan (0.5 hp) and (2) doas units (13 ton cooling coil 6 ton heating coil & heat recovery)
Valuation:
$6,500,000
Permit #:
MECHC25-0144
Status:
issued
Fee:
$12,531
Permit Type:
Remodel
Building Type:
N/A
21-24-27167 st joseph ahu replacement refrigeration lines for (5) indoor condensing units. hp-1 - 17 tons - qty 2 12.5hp compressors hp-2 - 12 tons - qty 2 7.5hp compressors hp-3 - 12 tons - qty 2 7.5hp compressors hp-4 - 15 tons - qty 2 8.75hp compressors hp-5 - 15 tons - qty 2 10hp compressors
Valuation:
$250,000
Permit #:
7079252-RF
Status:
issued
Fee:
$1,812
Permit Type:
N/A
Building Type:
Commercial
(1) boiler (1) ductwork system (3) exhaust fans (3) fan coil units (1) gas piping (3) hydronicpiping (3) other-water-cooled chiller- 2021 uoc- replace three existing water-cooled chillers and one gas-fired boiler. addition fan coil units for server rooms and ups battery room. revise exhaust system to accommodate new toilet room and janitor closet
Valuation:
$800,000
Permit #:
MECH-2025-06227
Status:
issued
Fee:
$35,152
Permit Type:
N/A
Building Type:
N/A
Vrf system consisting of 90 fan coil (indoor) units and 5 electric unit heaters
Valuation:
$1,500,000
Permit #:
MECHC25-0203
Status:
issued
Fee:
$1,882
Permit Type:
Remodel
Building Type:
N/A
Valley medical center mob - cooling tower. remove existing cooling tower from roof & replace with new. note: attachment was not reviewed for approval and is for reference only
Valuation:
$220,000
Permit #:
M25000025
Status:
complete
Fee:
$152
Permit Type:
N/A
Building Type:
N/A
15-25-28071 horizon house l1 install refrigeration piping for (1) 16-ton condensing unit (1) 12-ton condensing unit and (1) 6-ton condensing unit
Valuation:
$262,131
Permit #:
7084905-RF
Status:
issued
Fee:
$1,918
Permit Type:
N/A
Building Type:
Commercial
15-24-25783 partial tenant improvement on l26 full tenant improvement on l27 and l28. l26 addition new fcu 2 new fpts reuse 7 fpts and addition 1 transfer fan. l27 reuse ducted fcu from l26 demolish 4 fpts reuse 22 fpts provide 7 new fpts addition 2 transfer fans and addition 1 exhaust fan. l28 reuses ducted fcu from l26 provide 4 new fcus provide 1 duct heater demolish 3 fpts reuse 2... see more
Valuation:
$1,000,000
Permit #:
7034577-ME
Status:
triage
Fee:
$3,450
Permit Type:
N/A
Building Type:
Commercial
16-24-26070 onlr54 pilot tenant improvement demolish existing low-pressure and medium pressure supply duct and grds per plan on levels 6 7 8 & 9. relocate existing vavs per plan on levels 6-9. provide and install new medium pressure duct low-pressure duct and grds per plan on levels 6-9
Valuation:
$1,200,000
Permit #:
7033498-ME
Status:
issued
Fee:
$8,032
Permit Type:
N/A
Building Type:
Commercial
All mechanical systems hvac refrigeration and gas piping associated with construction of a new children's hospital as reviewed and approved under bldcn23-0073
Valuation:
$31,950,000
Permit #:
MECHC24-0086
Status:
issued
Fee:
$103,991
Permit Type:
New
Building Type:
N/A
2021 upc - (7) other backflow preventer circulation pump - provide and install (1) 1 backflow preventor (1) circulation pump/controls solenoid valve (1) manual pump (1) 0.2 micron filtration system with high efficiency filtration (1) pentair uv filtration system (1) 3m resin based water softener system (1) hose bib. piping to filtration system and tanks
Valuation:
$25,000
Permit #:
PLUM-2025-03347
Status:
final
Fee:
$481
Permit Type:
N/A
Building Type:
N/A
Provide and install (2) custom 3000 gallon water storage tank. provide and install interconnecting piping between tank and filtration skid. provide and install filtration skid. connect to existing domestic water connection inside of mechanical room (2) other - water storage tank 2021 upc
Valuation:
$22,000
Permit #:
PLUM-2025-03411
Status:
issued
Fee:
$393
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non-residential class: alteration to structure or system *carillon point lightwell mechanical bnr24-09848 : work includes furnish and install forty-seven (47) vav's; four (4) rooftop exhaust fans; two (2) electrical room transfer fans; five (5) water sourced heat pumps (4 on l3 and 1 on l4); and all associated low-pressure ductwork and grd's
Valuation:
N/A
Permit #:
MNR25-00240
Status:
issued
Fee:
$19,919
Permit Type:
N/A
Building Type:
N/A
Valley medical center medical arts building cooling tower. new 208v/3ph breaker installed in an existing panel on level 5. new cooling tower control panel with vfd installed at roof for cooling tower. new power wiring run in conduit between electrical room & roof disconnect
Valuation:
$5,500
Permit #:
E25000223
Status:
complete
Fee:
$482
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non-residential class: alteration to structure or system evergreen health post partum care: interior only tenant improvement to convert previous outpatient clinic to outpatient clinic for post partum care. architectural scope is primarily finishes with only minor demolition and renovation. mechanical scope limited to removal of one return grille and one new backdraft... see more
Valuation:
N/A
Permit #:
MNR25-01833
Status:
final
Fee:
$461
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non-residential class: alteration to structure or system evergreenhealth education tenant improvement [bnr25-00775]: interior only renovation to convert existing office space to medical staff training areas. no patient care will occur within this space medical equipment is all for training purposes only. scope includes reconfiguration of interior partitions doors cei... see more
Valuation:
N/A
Permit #:
MNR25-02337
Status:
final
Fee:
$3,954
Permit Type:
N/A
Building Type:
N/A
Sartori middle school. replace existing chiller with new chiller. replace room temperature sensors. note: attachment was not reviewed for approval and is for reference only
Valuation:
$400,000
Permit #:
M24004845
Status:
issued
Fee:
$195
Permit Type:
N/A
Building Type:
N/A
A nonresidential alteration to existing structure project installing {1-gas piping only (no fixtures)} **plan review waived by nate geller** re-piping of up to 10 feet of gas piping to connect to gas meter. gas meter has been relocated by pse. gas meter is not included in our scope
Valuation:
N/A
Permit #:
25 108933 BK
Status:
issued
Fee:
$92
Permit Type:
N/A
Building Type:
N/A
Comfort suites|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... see more
Valuation:
N/A
Permit #:
PG24-0166
Status:
final
Fee:
$115
Permit Type:
Non-residential
Building Type:
N/A
20 000 btu heat pump installation of new 20 000 heat pump system. work completed and inspected under refrigeration permit number 6884079-rf. new furnace permit application to be submitted to close out refrigeration permit 6884079-rf and for record of installation of new 20 000 btu split system under furnace permit classification per direction from sdci mechanical inspector
Valuation:
$4,500
Permit #:
7071831-FR
Status:
complete
Fee:
$59
Permit Type:
N/A
Building Type:
Single family/duplex
2021 upc - (4) other - install (1) new di water line from existing system to new owner provided equipment. install (2) new 3/4 above-ground drain lines from two separate pieces of owner equipment terminating at existing floor sinks. install (1) new npcw line from existing system to owner provided equipment
Valuation:
$2,850
Permit #:
PLUM-2025-00696
Status:
final
Fee:
$305
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Hermanson Company LLP License info
Verified License
| License # | HERMACL751PA |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Date Issued | 12-19-2025 |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Hermanson Company LLP 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 # | HERMACL750N8 |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 08-29-2025 |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Hermanson Company LLP 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 # | HERMACL751N9 |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Date Issued | 09-10-2025 |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Hermanson Company LLP 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 # | HERMACL005BJ |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Partnership |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Hermanson Company LLP at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HERMACL751N9 |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Limited Liability Company |
| Date Issued | 09-10-2025 |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Hermanson Company LLP at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HERMACL792NW |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| Class | Limited Liability Partnership |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Hermanson Company LLP at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HERMACL995DK |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, General |
| Class | Limited Liability Partnership |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Hermanson Company LLP at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HERMACL792NW |
| Status | Active |
| City | Marysville |
| Type | Contractor |
| Business Type | Limited Liability Partnership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Hermanson Company LLP at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HERMACL005BJ |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Limited Liability Partnership |
- According to the The City of Marysville, Washington, 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 Hermanson Company LLP at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HERMACL995DK |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Limited Liability Partnership |
- According to the The City of Marysville, Washington, 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 Hermanson Company LLP at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HERMACL005BJ |
| Status | Inactive |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Limited Liability Partnership |
- 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 Hermanson Company LLP at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HERMACL995DK |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Limited Liability Partnership |
- 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 Hermanson Company LLP 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 | Transportation Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $4,000 |
2K
Permits
- Building permit records show that Hermanson Company LLP has worked on 1985 permitted projects.
Hermanson Company LLP Employees
CG
Christopher Gourley
Partner/Member
DB
Daniel Brock
Partner/Member
DF
Dean Fox
Partner/Member
HL
Hermanson Management Group Llc
Owner
HL
Hermanson, Richard L
Owner
JB
Jacob Besagno
Partner/Member
JM
James Macdonald
Partner/Member
JB
Jana Burbank
Partner/Member
JM
Jason Milliren
Partner/Member
KD
Kenneth Dyckman
Partner/Member
KA
Kevin Almon
Partner/Member
KN
Knut Nicolaisen
Partner/Member
NA
Neil Ammentorp
Partner/Member
PR
Paul Robinett
Partner/Member
RH
Richard Hermanson
Partner/Member
SH
Stephen Hengel
Partner/Member
SH
Stephen Hengl
Partner/Member
SO
Steven Otis
Partner/Member