Updated: Apr 08, 2026
Location and Projects
Headquarters Address
81 TUMBLEWEED TRAIL RUCH, Oregon, OR, 97530
Local address
3546 CONCOURS ST, Ontario, CA, 91764
Use our bidding system to
request a quote
Mark Charles Electric Architect
Mark Charles Electric, 3546 Concours St, Ontario, CA (Owned by: Knoerr Mark Charles) holds a Architect license and 3 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Mark Charles Electric, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Mark Charles Electric Services
Start a project today:
Mark Charles Electric Contact Information
Phone Number: (541) 973-5895
Edit
Headquarters Address: 81 TUMBLEWEED TRAIL RUCH, Oregon, OR, 97530
Local Address: 3546 CONCOURS ST, Ontario, CA 91764
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Mark Charles Electric Ontario
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Mark Charles Electric has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that Mark Charles Electric has worked on at least
7.0 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.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $30,000. 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 Mark Charles Electric
This is a sample of this contractor's permits. Click here to access their complete permit history.
Proposed project involves new drinking fountains on 6th floor. comply with accessibility upgrades for commercial projects 20% of adjusted construction cost apply to accessible drinking fountains replacement at 5th floor
Valuation:
$50,000
Permit #:
25016-10000-12452
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replacement of the exterior wall tiles on the first floor exterior area
Valuation:
$324,674
Permit #:
24016-10000-25986
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan structural support for replacement approximate 130 single duct and 270 dual duct air terminal units and associated reheat coils. replace existing flex duct connectors to the boxes with new rigid duct. specify removal of the existing fiberglass insulation on the return air duct and replace with new exterior duct insulation wrap. repair of ceiling as needed for installation of new... see more
Valuation:
$20,000
Permit #:
23016-20000-28564
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Hvac replacement of two hvac units on the second floor low roof of an existing medical office building
Valuation:
$1,299,121
Permit #:
19016-10000-23670
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New 23'-6 x 6'-2 internally-illuminated channel letter wall sign
Valuation:
$30,000
Permit #:
24048-10000-00762
Status:
final
Fee:
N/A
Permit Type:
Onsite
Building Type:
N/A
Install new 17'-6 x 4'-7 1/4 internally illuminated channel letter wall sign at 99 feet from grade (vif) total signage area: 81 sf
Valuation:
$30,000
Permit #:
24048-10000-00761
Status:
final
Fee:
N/A
Permit Type:
Onsite
Building Type:
N/A
Early start demolition to include interior non-load bearing wall demolition
Valuation:
$393,760
Permit #:
19016-10000-03893
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
T.i.: replacement of (e) fire smoke combination dampers in the mob-2. this is a non-oshpd building
Valuation:
$50,000
Permit #:
21016-10000-10468
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace/install detectable warning system devices (trunlated dome) within accessible patio of travel. replace interior signage
Valuation:
N/A
Permit #:
18016-10000-30018
Status:
applied
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental permit to 18016-10000-29971 to remove replacing interior signage from scope of work and ommit all sheets regarding signage
Valuation:
N/A
Permit #:
18016-10001-29971
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace interior signage. replace and install detectable warning system (truncated domes) within accessible path of travel
Valuation:
$20,000
Permit #:
18016-10000-29971
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace interior wayfinding signage. replace/install detectable warning system (trunkated domes) within accessible path of travel
Valuation:
$20,000
Permit #:
18016-10000-29970
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Change of use for existing medical office on the 1st floor to outpatient medical clinic and pharmacy and tenant improvement to the 1st floor to remove and replace interior partitions suspended ceiling and finishes. installation of new roof top platform for proposed mechanical equipment and anchorage of equipment to structural supports
Valuation:
$5,400,000
Permit #:
16016-20000-03665
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to permit # 16016-20000-03665: to revise equipment and furniture layout interior finishes and interior layour per architectural plans. no additional increase to project valuation
Valuation:
N/A
Permit #:
16016-20001-03665
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Eplan- one new single-side non-illuminated information sign: provide pediatric experience artwork/sign at an existing planter bench. [3'-10 x 7'-11 x 5'=3 high]. spi 23048-10000-00458
Valuation:
$5,000
Permit #:
23020-10000-00610
Status:
final
Fee:
N/A
Permit Type:
Onsite
Building Type:
N/A
Supplemental permit to 19016-10000-23666 to provide an exterior louver for an exhaust fan in (e) metal stud infilled portion of exterior wall
Valuation:
$1,000
Permit #:
19016-10001-23666
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Interior tenant improvements at the first floor of an existing 8 story medical office building (non-oshpd) area of work= 12965 sf
Valuation:
$4,090,830
Permit #:
19016-10000-23666
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New addmissions/alumni building
Valuation:
N/A
Permit #:
BLD10-1418
Status:
final
Fee:
$20,408
Permit Type:
N/A
Building Type:
N/A
New multi-purpose/auditorium
Valuation:
N/A
Permit #:
BLD10-1419
Status:
final
Fee:
$21,328
Permit Type:
N/A
Building Type:
N/A
Grading for hanna boys center
Valuation:
$0
Permit #:
GRD10-0038
Status:
FINALED
Fee:
$5,555
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
License # C29302
Los Angeles, CA
178
BZ Score
$25K
Avg Project
-
Projects
148
BZ Score
$33.9K
Avg Project
-
Projects
151
BZ Score
$109K
Avg Project
-
Projects
Mark Charles Electric Reviews
BuildZoom hasn't received any reviews for Mark Charles Electric. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Mark Charles Electric License info
Verified License
| License # | C18699 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Mark Charles Electric at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C13006 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of July 2025.
Verify this license's status for Mark Charles Electric at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 403724 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, 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 Mark Charles Electric at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C9812 |
| Status | Inactive |
| State | California |
| Type | Architect |
| Business Type | Sole Ownership |
- According to the California Architect License Board, 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 Mark Charles Electric at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
39
Permits
- Building permit records show that Mark Charles Electric has worked on 39 permitted projects.
Mark Charles Electric Employees
EM
Eyberg Charles Mark
Owner
HC
Holley Mark Charles
Owner
KC
Knoerr Mark Charles
Owner
MC
Mark David Charles
Owner