Location and Projects
Address
5300 Denver Ave S, Seattle, WA, 98108
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Acco Engineered Systems Inc
Acco Engineered Systems Inc, 5300 Denver Ave S, Seattle, WA (Owned by: Marrs, Jeffrey Raymond) holds a Plumbing Contractor, Journey Level license and 12 other licenses according to the Tukwila license board.
Their BuildZoom score of 112 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 Acco Engineered Systems Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Acco Engineered Systems Inc Contact Information
Phone Number: (206) 787-8500
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Address: 5300 Denver Ave S, Seattle, WA 98108
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Acco Engineered Systems Inc Seattle
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Acco Engineered Systems Inc has a BuildZoom score of 112, which places them above 97% of 128,670 contractors in Washington.
Activity
|
96 projects
|
2025 |
|
94 projects
|
2024 |
|
107 projects
|
2023 |
Our building permit records indicate that Acco Engineered Systems Inc has worked on at least
297.0 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
|
23 projects
|
New Constructions |
|
22 projects
|
Commercial Renovations |
|
13 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Acco Engineered Systems Inc mostly works on
new construction
and commercial renovation
projects.
Pricing
|
61 projects
|
< $5k |
|
36 projects
|
$5k-$20k |
|
26 projects
|
$20k-$50k |
|
16 projects
|
$50k-$100k |
|
13 projects
|
$100k-$250k |
|
11 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
5 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 Acco Engineered Systems Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
2021 upc - (3) drinking fountains + (1) electric water heater + (2) garbage disposals + (11) bathroom sinks + (1) floor sink + (2) kitchen sinks + (10) toilets + (4) urinals + (4) other sink - demo: (11) bathroom sinks (2) leaking electric water heaters associated waste and vent dcw & dhw lines (5) sinks (3) drinking fountains replace: flush valves on (10) toilets & (4) urinals instal... see more
Valuation:
$396,000
Permit #:
PLUM-2025-01643
Status:
final
Fee:
$3,282
Permit Type:
N/A
Building Type:
N/A
Project eyrie: 2021 imc - (1) ductwork system + (3) exhaust fans + (1) fan coil unit + (1) heat pump + (4) other vavs - demolish duct & grds and install new ductwork & grds connected to existing units on roof. install (1) new exhaust fan on roof. install (1) new transfer fan and relocate (1) transfer fan from 1st floor. install (1) new fan coil unit and (1) new condensing unit & neces... see more
Valuation:
$636,683
Permit #:
MECH-2025-00986
Status:
final
Fee:
$28,043
Permit Type:
N/A
Building Type:
N/A
(1) air conditioning - 2021 imc: remove & replace package air conditioning unit (cooling only) with new like-for-like. remove & replace package air conditioning unit (cooling only) with new like-for-like
Valuation:
$250,000
Permit #:
MECH-2024-09132
Status:
final
Fee:
$10,149
Permit Type:
N/A
Building Type:
N/A
White center csws heat pump replacement replace (1) 2-ton rooftop package heat pump like-for-like. subject to field inspections (stfi) must use existing penetrations in the roof top or doers not qualify for stfi. inspector will make the final decision
Valuation:
$18,000
Permit #:
7087635-ME
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Original permit number: mech-2025-01380 plan review requested by willy-install new duct connected to existing exhaust fan to serve as nfpa 55 exhaust. install new chamber venting to match existing. install new compressed air line from existing to eq pocs. (1) ductwork system (1) hydronic piping (4) other - vent- 2021 imc
Valuation:
$16,000
Permit #:
MECH-2025-03638
Status:
final
Fee:
$276
Permit Type:
N/A
Building Type:
N/A
Type: mechanical non-residential class: alteration to structure or system northshore community church (bnr25-02345): demolish & replace gas furnaces with new gas furnaces ducted split heat pumps & package rooftop heat pumps. demolish and replace gas rooftop units with package heat pumps. provide and install exhaust fans and electric wall heaters for new restrooms
Valuation:
N/A
Permit #:
MNR25-01313
Status:
issued
Fee:
$17,474
Permit Type:
N/A
Building Type:
N/A
***plumbing work: 2 sinks mop sink washer machine ground work at commercial- costco ( not related to bldca)
Valuation:
$8,181
Permit #:
PLMBC25-0162
Status:
final
Fee:
$448
Permit Type:
Remodel
Building Type:
N/A
La fitness water heater replacement replace (1) gas-fired water heater like-for-like. connect new water heater to existing combustion air intake and vent. installed water heater in april 2024 (under 2018 code) - submitting to be legal. install a high-limit manual reset switch on the new water heater and the existing water heater. install an emergency power-off switch for the water hea... see more
Valuation:
$5,000
Permit #:
7077349-BP
Status:
issued
Fee:
$346
Permit Type:
N/A
Building Type:
Commercial
2018 imc - install (3) fan coil units off of an existing vrf system. install refrigerant piping to the units and condensate piping as required. vrf system was installed under permit mech-2016-09768. the three proposed fan coil units and piping were submitted as future work under this permit. please see permit number mech-2023-06878 for similar permit
Valuation:
$12,000
Permit #:
MECH-2025-01980
Status:
final
Fee:
$543
Permit Type:
N/A
Building Type:
N/A
A new ambulatory surgery center in an existing medical office building. the project is located on a portion of the 4th floor 24-118871 by (1) new ahu (1) humidifier (2) new exhaust fans (1) fsd (26) fds louvers vav boxes as shown on the drawings
Valuation:
N/A
Permit #:
24 119854 BL
Status:
final
Fee:
$22,686
Permit Type:
N/A
Building Type:
N/A
United business bank|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 own... see more
Valuation:
N/A
Permit #:
M25-0005
Status:
final
Fee:
$636
Permit Type:
Non-residential
Building Type:
N/A
Void- plan review needed- install new duct connected to existing exhaust fan to serve as nfpa 55 exhaust. install new chamber venting to match existing. install new compressed air line from existing to eq pocs. (1) ductwork system (1) hydronic piping (4) other - vent- 2021 imc
Valuation:
$16,000
Permit #:
MECH-2025-01380
Status:
revoked
Fee:
$682
Permit Type:
N/A
Building Type:
N/A
United business bank|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 own... see more
Valuation:
N/A
Permit #:
M25-0005
Status:
final
Fee:
$636
Permit Type:
Non-residential
Building Type:
N/A
United business bank|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 own... see more
Valuation:
N/A
Permit #:
EL25-0036
Status:
final
Fee:
$85
Permit Type:
Non-residential
Building Type:
N/A
901 5th 15th floor relocate (e) fan powered vav boxes. provide and install medium pressure and low pressure ductwork. provide and install transfer fan to serve idf room.provide and install make-up air unit intake hood and exhaust fan to serve the cafe. provide and install new wshp with airside economizer. install new grilles and diffusers as needed per plans
Valuation:
$240,000
Permit #:
7011118-ME
Status:
complete
Fee:
$4,795
Permit Type:
N/A
Building Type:
Commercial
6th and holgate tenant improvement - phase 2 new doas and vrf system to serve new office spaces for ventilation and heating/cooling respectively. new chilled water system and fan coil to serve process humidity controlled space. new compressed air system (air compressors dryer receivers etc.) to serve lab spaces. new nitrogen pipe system to serve lab spaces. new process exhaust systems... see more
Valuation:
$930,000
Permit #:
6915567-ME
Status:
complete
Fee:
$8,395
Permit Type:
N/A
Building Type:
Commercial
The mechanical scope of work in the main kitchen includes: modify existing island hood with additional back and side paneling to improve containment re-balance existing rooftop packaged unit replace (2) existing kitchen exhaust fans replace existing makeup-air unit install new additional makeup-air unit. - (2) air handlers/furnaces + (3) exhaust fans - 2018 imc - addition (1) gas piping
Valuation:
$340,000
Permit #:
MECH-2022-01355
Status:
final
Fee:
$11,069
Permit Type:
N/A
Building Type:
N/A
Provide plumbing to support tenant improvement including 3 backflow preventers make up water to the hvac yard and tenant provided equipment floor sinks a wash sink and a breakroom sink. provide new electric water heaters to serve the new fixtures and replace existing water heaters that serve the core restrooms. (3) backflow preventers + (3) drinking fountains + (4) electric water heat... see more
Valuation:
$345,000
Permit #:
PLUM-2025-04596
Status:
issued
Fee:
$1,918
Permit Type:
N/A
Building Type:
N/A
Sound transit parking garage: underground plumbing only plumbing underground only per dp-02 design package. includes underground waste/vent garage drain storm drain and cold water piping with drains located in the first floor slab
Valuation:
N/A
Permit #:
PLM25-0070
Status:
issued
Fee:
$415
Permit Type:
N/A
Building Type:
N/A
Refit of an existing building with dedicated outdoor air systems rooftop units vrf ducted fan coil units and split systems as well as the interior equipment for their effective use. installation of fans ductwork diffusers
Valuation:
$1,100,000
Permit #:
BLD2022-1263
Status:
final
Fee:
$19,066
Permit Type:
N/A
Building Type:
Commercial - mech...
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Verified License
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Acco Engineered Systems Inc License info
License Not Verified
| License # | ACCOEES794RO |
| Status | Active |
| City | Tukwila |
| Type | Plumbing Contractor, Journey Level |
| 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 Acco Engineered Systems Inc with the The City of Tukwila, WA
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | ACCOEES827LE |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Maintenance |
| Class | Corporation |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Acco Engineered Systems 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 # | ACCOESI971DU |
| Status | Active |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Acco Engineered Systems 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 # | ACCOESI971KW |
| Status | Active |
| City | Tukwila |
| Type | Electrical Contractor, Hvac/Rfrg |
| Class | Corporation |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Acco Engineered Systems 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 # | ACCOESI971KW |
| Status | Active |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Acco Engineered Systems Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | ACCOEES794RO |
| Status | Active |
| State | Washington |
| Type | Plumbing Contractor, Plumbing Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Acco Engineered Systems 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 # | ACCOESI971DU |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Acco Engineered Systems 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 # | ACCOESI971KW |
| Status | Active |
| State | Washington |
| Type | Electrical Contractor, Electrical Contractor |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Acco Engineered Systems Inc 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 # | ACCOEES962BO |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical 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. If this is your business, please update your license status.
Check this license's status for Acco Engineered Systems Inc 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 # | ACCOEES794RO |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- 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 Acco Engineered Systems Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ACCOESI971DU |
| Status | Inactive |
| City | Marysville |
| Type | Contractor |
| Business Type | Corporation |
- 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 Acco Engineered Systems Inc at the The City of Marysville, Washington.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ACCOEES962BO |
| Status | Inactive |
| City | Tukwila |
| Type | Contractor |
| Business Type | Corporation |
- According to the The City of Tukwila, WA, 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 Acco Engineered Systems Inc at the The City of Tukwila, WA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | ACCOEES827LE |
| Status | Inactive |
| State | Washington |
| Type | Electrical Contractor, Electrical 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. If this is your business, please update your license status.
Check this license's status for Acco Engineered Systems Inc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Arch Insurance Co |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | Fidelity & Deposit Co Of Md |
| Bond Value | $4,000 |
946
Permits
- Building permit records show that Acco Engineered Systems Inc has worked on 946 permitted projects.
Acco Engineered Systems Inc Employees
AD
Arvin Dalnay
Secretary
BG
Bradley Graham
Chief Financial Officer
BG
Bryan Graham
Vice President
CS
Carlton Seyforth
Secretary
CR
Charles Richter
Vice President
CC
Corporation Service Co
Owner
CC
Ct Corporation
Owner
CC
Curtis Cady
Vice President
DH
Donald Huff
Chief Operating Officer
DL
Douglas Ludolph
Vice President
JM
Jeffrey Marrs
President
JA
John Aversano
President
JB
John Boncich
Vice President
JH
John Hansen
Vice President
JP
John Petersen
Treasurer
KH
Kenneth Hoving
Secretary
KW
Kenneth Westphal
Vice President
ML
Mark Lanphere
Secretary
MR
Marrs, Jeffrey R
Owner
MR
Marrs, Jeffrey Raymond
Owner
MC
Michael Carrol
Secretary
MS
Michael Savage
Secretary
MG
Milton Goodman
Vice President
PN
Peter Narbonne
Vice President
RY
Richard Yates
Vice President
RB
Robert Brown
Treasurer
RF
Robert Felix
Member
RH
Robert Hammond
Vice President
RO
Robert Osier
Secretary
RV
Robert Vlick
Vice President
RK
Roberta Kessler
Secretary
RK
Ronald Krassensky
Vice President
RV
Rovert Vlick
Vice President
ST
Steve Tuttle
Vice President
SS
Steven Smith
Vice President
TB
Thomas Boysen
Secretary
VA
Varoujan Adamian
Chief Operating Officer
WH
William Henderson
Treasurer
WM
William Mcnamara
Vice President