Updated: May 20, 2026
Location and Projects
Address
4020 SIERRA COLLEGE BLVD #200, Rocklin, CA, 95677
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Ron-mar Construction Co Inc
Ron-mar Construction Co Inc, 4020 Sierra College Blvd, Rocklin, CA (Owned by: Matthew Elon Harmon) holds a General Building license and 4 other licenses according to the California license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ron-mar Construction Co Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ron-mar Construction Co Inc Services
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Ron-mar Construction Co Inc Contact Information
Phone Number: (530) 362-0302
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Address: 4020 SIERRA COLLEGE BLVD #200, Rocklin, CA 95677
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Building Permits by Ron-mar Construction Co Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Residential: limited review - electrical mechanical plumbing roof solar etc
2020-12-02
Remove 100 amp panel install 100 amp panel
Valuation:
$1,000
Permit #:
BLD20-05859
Status:
complete
Fee:
$150
Permit Type:
Alteration
Building Type:
N/A
Commercial: full review - new structures tenant improvements and accessories
2023-09-21
New sales trailer 384 sq ft
Valuation:
N/A
Permit #:
BLD23-05877
Status:
expired
Fee:
N/A
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-24
Master plan 1 unit e duplex with garage living -1184 sq ft total - 2368 living garage - 240 sq ft total - 480 garage porch - 140 sq ft total - 242 porch wui required structural observation required on first two of each model sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the d... see more
Valuation:
$300,537
Permit #:
BLD16-05459
Status:
complete
Fee:
$18,698
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-24
Master plan 1 unit e duplex with garage living -1184 sq ft total - 2368 living garage - 240 sq ft total - 480 garage porch - 140 sq ft total - 242 porch wui required structural observation required on first two of each model sprinklers approved by kc ***********second structural observation done on this unit- jim w.****************** alternate material form for dryer vent to extend th... see more
Valuation:
$300,537
Permit #:
BLD16-05458
Status:
complete
Fee:
$18,698
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-15
Master plan 1 building 19 - duplex unit e duplex with garage living -1184 sq ft total - 2368 living garage - 240 sq ft total - 480 garage porch - 140 sq ft total - 242 porch wui required structural observation required on first two of each model sprinklers approved by kc alternate material form for dryer vent to extend the length of dryer vent 25 or more with 3 elbows require placard ... see more
Valuation:
$300,537
Permit #:
BLD16-05457
Status:
complete
Fee:
$18,698
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-24
Master plan 1 unit g - building 9 living - 1472 sq ft garage - 498 sq ft porch - 158 sq ft wui required structural observation required on first 2 of each model plan check by interwest sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2... see more
Valuation:
$195,478
Permit #:
BLD16-05473
Status:
complete
Fee:
$11,374
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-09
Master plan 1 unit g - building 10 living - 1472 sq ft garage - 498 sq ft porch - 158 sq ft wui required structural observation required on first 2 of each model plan check by interwest sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/... see more
Valuation:
$195,478
Permit #:
BLD16-05472
Status:
complete
Fee:
$11,374
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-09
Master plan 1 unit g - building 13 living - 1472 sq ft garage - 498 sq ft porch - 158 sq ft wui required structural observation required on first 2 of each model plan check by interwest sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/... see more
Valuation:
$195,478
Permit #:
BLD16-05471
Status:
complete
Fee:
$11,374
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-09
Master plan 1 unit g building 14 living - 1472 sq ft garage - 498 sq ft porch - 158 sq ft wui required structural observation required on first 2 of each model plan check by interwest sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/20... see more
Valuation:
$195,478
Permit #:
BLD16-05470
Status:
complete
Fee:
$11,374
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-06-07
Master plan 1 unit g - building 18 living - 1472 sq ft garage - 498 sq ft porch - 158 sq ft wui required structural observation required on first 2 of each model plan check by interwest sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/... see more
Valuation:
$195,478
Permit #:
BLD16-05469
Status:
complete
Fee:
$11,374
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-24
Master plan 2 - building 8 unit- f living 1276 sq ft garage. 496 sq ft porch. 104 sq ft require wui structural observation required on first 2 of model sprinkler plan check by kc plan check by interwest alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 see ... see more
Valuation:
$171,313
Permit #:
BLD16-05465
Status:
complete
Fee:
$11,048
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-09
Master plan 2 - building 11 unit- f living 1276 sq ft garage. 496 sq ft porch. 104 sq ft require wui structural observation required on first 2 of model sprinkler plan check by kc plan check by interwest alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 see... see more
Valuation:
$171,313
Permit #:
BLD16-05464
Status:
complete
Fee:
$11,048
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-09
Master plan 2 - building 12 unit- f living 1276 sq ft garage. 496 sq ft porch. 104 sq ft require wui structural observation required on first 2 of model sprinkler plan check by kc plan check by interwest alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 see... see more
Valuation:
$171,313
Permit #:
BLD16-05463
Status:
complete
Fee:
$11,048
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-09
Master plan 2 building 15 unit- f living 1276 sq ft garage. 496 sq ft porch. 104 sq ft require wui structural observation required on first 2 of model sprinkler plan check by kc plan check by interwest alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 see a... see more
Valuation:
$171,313
Permit #:
BLD16-05462
Status:
complete
Fee:
$11,048
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-06-05
Master plan 2 building 16 unit- f living 1276 sq ft garage. 496 sq ft porch. 107 sq ft require wui structural observation required on first 2 of model sprinkler plan check by kc plan check by interwest alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 see a... see more
Valuation:
$171,313
Permit #:
BLD16-05461
Status:
complete
Fee:
$11,048
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-06-07
Master plan 2 building 17 unit- f living 1276 sq ft garage. 496 sq ft porch. 104 sq ft require wui structural observation required on first 2 of model sprinkler plan check by kc plan check by interwest alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 see a... see more
Valuation:
$171,313
Permit #:
BLD16-05460
Status:
complete
Fee:
$11,048
Permit Type:
New
Building Type:
N/A
Residential: full review - new home - less than 3 000 sq ft and below 5 000 ft elevation
2019-05-07
Unit e duplex with garage no changes no options living -1184 sq ft total - 2368 living garage - 240 sq ft total - 480 garage porch - 140 sq ft total - 242 porch wui required structural observation required on first two of each model sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight ... see more
Valuation:
$300,537
Permit #:
BLD16-05224
Status:
complete
Fee:
$47,251
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-07-24
Unit g no changes no options living - 1472 sq ft garage - 498 sq ft porch - 141 sq ft wui required structural observation required on first 2 of each model plan check by interwest sprinklers approved by kc alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 s... see more
Valuation:
$195,033
Permit #:
BLD16-05226
Status:
complete
Fee:
$23,019
Permit Type:
New
Building Type:
N/A
Residential: new master plan approved tract home - less than 3 000 sq ft
2019-05-07
Unit f no changes no options living 1276 sq ft garage. 496 sq ft porch. 92 sq ft require wui structural observation required on first 2 of model sprinkler plan check by kc plan check by interwest alternate material form for dryer vent to extend the lenght of dryer vent 25 or more with 3 elbows require placard within sight of the dryer approved by gabe a. & jeff t. 5/2/2018 see alterna... see more
Valuation:
$170,998
Permit #:
BLD16-05225
Status:
complete
Fee:
$11,270
Permit Type:
New
Building Type:
N/A
Residential: limited review - electrical mechanical plumbing roof solar etc
2010-05-18
New windows for entire building new doors inside and out re roof - 7a required tear off concrete s tile and install flat tile minimum class a roofing assembly required the roof covering installed on the structure identified above must be installed per the manufacturer's requirements for installation
Valuation:
$102,000
Permit #:
0780 36663AM1
Status:
final
Fee:
$2,596
Permit Type:
N/A
Building Type:
N/A
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Ron-mar Construction Co Inc License info
Verified License
| License # | 453317 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Ron-mar Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 289660 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- 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 Ron-mar Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 190048 |
| Status | Inactive |
| State | California |
| Type | General Engineering, General Building, Electrical, Fire Protection, Building Moving, Demolition, Plumbing, Warm Air Heating, Ventilating And Air Conditioning |
| Business Type | Sole Ownership, Corporation |
- 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 Ron-mar Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 730250 |
| Status | Inactive |
| State | California |
| Type | General Engineering |
| Business Type | Sole Ownership, Corporation |
- 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 Ron-mar Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 844999 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- 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 Ron-mar Construction Co Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Care West Insurance Company |
26
Permits
- Building permit records show that Ron-mar Construction Co Inc has worked on 26 permitted projects.
Ron-mar Construction Co Inc Employees
DT
Donald Tyrrell Trowbridge
Officer
GV
Gregory Neal Vincent
Rmo
MH
Martin Aaron Harmon
Sole Owner
MH
Martin Armrod Harmon
Sole Owner
MH
Martine Dale Harmon
Officer
MH
Matthew Elon Harmon
Owner
MH
Milton Lee Harmon
Officer
MG
Mitchell Montana Gaskey
Rmo