Updated: Jul 17, 2026
Location and Projects
Address
44217 SE 136th Street, North Bend, WA, 98045
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Mount Si Group Construction
Their BuildZoom score of 0 does not rank in the top 50% of Washington contractors.
If you are thinking of hiring Mount Si Group Llc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mount Si Group Llc Services
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Mount Si Group Llc Contact Information
Phone Number: (607) 910-3810
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Address: 44217 SE 136th Street, North Bend, WA 98045
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Tenant improvement - eastside catholic school , minor demolish addition walls and doors and paint. will require one (1) fire sprinkler head addition. no additional trips will be added as people are just adjusting to a new office as one is being turned into a storage. energy calculations are not include as there are ceiling vent in each area. an additional electrical and fire sprinkler... see more
Valuation:
N/A
Permit #:
COM2020-03017
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement - lakshya - 1st floor - demolish existing walls and doors and lighting at offices. construct new walls to limit access to this area of the floor. new conference room breakroom open office area. area of work 3, 348 sf
Valuation:
$85,000
Permit #:
BLDG-2018-01633
Status:
final
Fee:
$2,309
Permit Type:
N/A
Building Type:
N/A
Project name: installing gas line with outdoor fire pit
Valuation:
N/A
Permit #:
MECH2018-276
Status:
issued
Fee:
$68
Permit Type:
N/A
Building Type:
N/A
Tenant improvement work to addition lobby office lunch room and tool room
Valuation:
N/A
Permit #:
BLD18-0252
Status:
final
Fee:
$1,247
Permit Type:
N/A
Building Type:
N/A
Reez properties - suite 101 - relocate an existing conference room door jamb and hardware from the corridor to the tenant space. infill existing door location to match 1 hr rated corridor. total area of work = 120 sq ft
Valuation:
$2,500
Permit #:
BLDG-2017-01661
Status:
final
Fee:
$564
Permit Type:
N/A
Building Type:
N/A
Office addition - eastside catholic , adding two walls two doors and moving lights to create an additional office space within the guidance reception college/career center. both new rooms will be served by existing hvac vents and returns. existing fire sprinklers are also located in the ceiling in each new area. there will be an addition of 6 electrical outlets. **no energy calculatio... see more
Valuation:
N/A
Permit #:
COM2020-00658
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - eastside catholic
Valuation:
N/A
Permit #:
COM2021-03788
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Two story addition to single family residence per plan
Valuation:
$0
Permit #:
700297
Status:
Expired Permit
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reinstatement otc tenant improvement riot games- demolish 3 offices and change it into 2 meeting rooms. relocating existing office doors. 280 sqft
Valuation:
$13,000
Permit #:
BLDG-2017-08881
Status:
expired
Fee:
$935
Permit Type:
N/A
Building Type:
N/A
Otc tenant improvement - building d suite 103 200sft. tenant improvement of suite 103. remove a wall between 2 offices to combine them into conference room
Valuation:
$3,000
Permit #:
BLDG-2017-08857
Status:
expired
Fee:
$435
Permit Type:
N/A
Building Type:
N/A
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Mount Si Group Llc License info
License Not Verified
| License # | MOUNTSG852BB |
| Status | Active |
| City | Sammamish |
| Type | Contractor |
| Business Type | Limited Liability Company |
- When BuildZoom last verified this license, it had an expiration date of January, 2021. Check the current license status of Mount Si Group Llc with the The City of Sammamish, WA
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | MOUNTSG852BB |
| Status | Inactive |
| City | Tukwila |
| Type | Construction Contractor, General |
| Class | Limited Liability Company |
| Business Type | Limited Liability Company |
- 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 Mount Si Group 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 # | MOUNTSG852BB |
| 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 Mount Si Group Llc at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Mount Si Group Llc, click “This is My Business” to update your information.
Insured
| Insurer | Security National Insurance |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Western Surety Co |
| Bond Value | $12,000 |
6
Permits
- Building permit records show that Mount Si Group Llc has worked on 6 permitted projects.
Mount Si Group Llc Employees
HH
Hernandez Olmos, Victor Hugo
Owner
JA
Jessi Alonso
Manager
VO
Victor Hernandez Olmos
Manager
For the plumbing of the house, we hired Mount Si. We have been very satisfied with this contractor and highly recommended them.