Updated: Mar 27, 2026
Location and Projects
Address
674 GAMBEL DRIVE, Corona, CA, 92881
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James R Mac Gregor Window Contractor
James R Mac Gregor at 674 GAMBEL DRIVE, Corona, CA 92881, held a Window Contractor license (#496206) with the California contractors license board with an expiration date of 08-31-2018. We last verified the license was expired on 03-26-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
James R Mac Gregor Contact Information
Phone Number: (909) 838-7440
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Address: 674 GAMBEL DRIVE, Corona, CA 92881
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James R Mac Gregor Corona
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are James R Mac Gregor, click “This is My Business” to update your information.
Activity
|
6 projects
|
2025 |
|
5 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that James R Mac Gregor has worked on at least
15.0 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
|
3 projects
|
New Constructions |
Analyzing permits over the last 4 years shows that James R Mac Gregor mostly works on
new construction
projects.
Pricing
|
7 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
2 projects
|
$500k-$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
New (36'-0 x 54'-0") 3-story single family dwelling w 3-car garage. nfpa 13d fire sprinklers throughout. (1 of 3)
Valuation:
$400,000
Permit #:
19010-10000-01863
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2-story single family dwelling with attached 3-car garage nfpa 13r solar installation is required to meet kw per title 24 prior to cofo
Valuation:
$620,000
Permit #:
23010-10000-01001
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: addition to (e) single family dwelling comply with department order effective date 03/31/2021. permit will expire 30 days from issuance date
Valuation:
$65,000
Permit #:
22014-20000-05623
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New single family dwelling 4 story single family dwelling and attached garage and elevated deck ---1 of 3---
Valuation:
$685,000
Permit #:
24010-30000-04264
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*2 of 3* new 18'-5 x 17'-10 detached accessory building with changing area and separate shower and sink (only) with lattice roof supported by new retaining wall per plan (for pool on-site). all work per engineering
Valuation:
N/A
Permit #:
21010-20000-05195
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*1 of 3* new 10 ft high retaining wall 82 lf & 9 lf (6 ft max above natural grade in the required side and rear yard) and 3'-6 high max in required front yard 33 lf. all work per engineering
Valuation:
N/A
Permit #:
21020-20000-02585
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Site grading for the new retaining walls and the new 3-story single family dwelling (644cy). (3 of 3)
Valuation:
$669
Permit #:
19030-10000-02781
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed (2) 8 high x 220 in length retaining walls (2 of 3)
Valuation:
$45,000
Permit #:
19020-10000-01234
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan- new attached deck at rear of single family dwelling comply with department order effective date 05/18/2021. permit will expire 30 days from issuance date
Valuation:
$35,000
Permit #:
23020-20000-00130
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Ch1a - eplan. installation of odas system monopoles per engineer design with soils report. 5 of 5
Valuation:
$8,000
Permit #:
25020-10000-01419
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Ch1a - eplan. installation of odas system monopoles per engineer design with soils report. 1 of 5
Valuation:
$8,000
Permit #:
25020-10000-01285
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Ch1a - eplan. installation of odas system monopoles per engineer design with soils report. 3 of 5
Valuation:
$8,000
Permit #:
25020-10000-01417
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel of single family dwelling upgrade basement for occupancy and addition mechanical room and patio. structural upgrade of dwelling some new windows and doors and upgrade of systems. new addition to single family dwelling new deck new addition to basement
Valuation:
N/A
Permit #:
20014-10000-04771
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental ref: 16030-30000-09019 to change goetech/soils engineer on project per grading approval letter
Valuation:
N/A
Permit #:
16030-30002-09019
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Permanent shoring permit for new pool and retaining wall
Valuation:
$10,000
Permit #:
25020-10000-01783
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 18010-10000-03615 for the revision of soil approval letter and change in geotechnical engineer records
Valuation:
$501
Permit #:
18010-10001-03615
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental ref: 16010-30000-05616 to change goetech/soils engineer on project
Valuation:
N/A
Permit #:
16010-70002-05616
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 5'-0 high retaining wall per engineer design. w/soil report
Valuation:
$30,000
Permit #:
24020-10000-00406
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
*3 of 3* grading for retaining wall and new trellis
Valuation:
N/A
Permit #:
21030-20000-07708
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan. (n) retaining wall length: 148'-8
Valuation:
$20,000
Permit #:
23020-20000-01888
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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James R Mac Gregor License info
Inactive License
| License # | 496206 |
| Status | Inactive |
| State | California |
| Type | Glazing |
| 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 James R Mac Gregor at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are James R Mac Gregor, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
28
Permits
- Building permit records show that James R Mac Gregor has worked on 28 permitted projects.
James R Mac Gregor Employees
JG
James Robert Mac Gregor
Sole Owner