Updated: Apr 12, 2026
Location and Projects
Address
1736 LILAC LN, Auburn, CA, 95603
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R One Development Group Construction
R One Development Group Inc at 1736 LILAC LN, Auburn, CA 95603, held a General Contractor license (#1039213) with the California contractors license board with an expiration date of 05-31-2024. We last verified the license was expired on 04-11-2026.
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.
R One Development Group Inc Services
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R One Development Group Inc Contact Information
Phone Number: (310) 982-9125
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Address: 1736 LILAC LN, Auburn, CA 95603
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R One Development Group Inc Auburn
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are R One Development Group Inc, click “This is My Business” to update your information.
Activity
|
3 projects
|
2023 |
Our building permit records indicate that R One Development Group Inc has worked on at least
3.0 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 |
|
1 project
|
$5k-$20k |
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 R One Development Group Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Convert study room to bedroom kitchen to bedroom dining room to kitchen of 324 1/2 w 51st st & 326 w 51st st of (e) 4-unit apartment building. see comments
Valuation:
$20,000
Permit #:
21016-20000-12982
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New 43 x 35 2-story duplex (front duplex) 1 of 2
Valuation:
$400,000
Permit #:
20010-10000-02317
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 20014-20000-02273 to replace (e) wall and roof of the adu convertted from (e) garage (e) foundation remain no-roof eave projection allowed within 3'pl for the new roof
Valuation:
$5,000
Permit #:
20014-10001-02273
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 35 x 40 2-story duplex (rear duplex) 2 of 2
Valuation:
$385,000
Permit #:
20010-10000-02318
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Suppl to 20014-20000-02273 to revise structural plans to include vault ceiling in living room of (e) single family dwelling per engineer
Valuation:
$10,000
Permit #:
20014-20002-02273
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 40'9 x 35'0 2-story duplex with attached 1-car garage located at front of lot; building a. fire sprinkler required; nfpa 13d
Valuation:
$315,000
Permit #:
19010-10000-00909
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 41'6 x 40'0 2-story duplex with attached 2-car garage located at the rear of the lot; building b. fire sprinkler required; nfpa 13d
Valuation:
$285,000
Permit #:
19010-10000-00910
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 19010-20000-06515 to revise the floor plans and structural plans to addition a 7'9 x 13 basement staircase all work per engineering
Valuation:
$10,176
Permit #:
19010-20001-06515
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2-story duplex at front of lot
Valuation:
$750,000
Permit #:
19010-10000-03517
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplmental permit to 21016-10000-05196 to change engineer of record. no change in design
Valuation:
$501
Permit #:
21016-10001-05196
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to collect fees for (1 ) additional inspection. this permit does not authorize any additional work or extend the expiration date of the original permit
Valuation:
N/A
Permit #:
18010-10003-04402
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Installation mini split dryer vents kitchen hood vents laundry exhaust bathroom exhaust
Valuation:
N/A
Permit #:
22044-10000-05901
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Proposed two detached adu 1-story per state law gcs 65852(e)(1)(c)
Valuation:
$129,000
Permit #:
20010-10000-01480
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supply all new electrical for four units
Valuation:
N/A
Permit #:
22041-90000-14072
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Install 4 new mini split systems in 4 units
Valuation:
N/A
Permit #:
22044-90000-03386
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Demolish 1 story single family dwelling (528 sf) and detached garage (460 sf). “contractor will perform both demolish and new construction onsite”
Valuation:
$12,000
Permit #:
19019-10000-04093
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 18010-10000-04402 to update contractor information
Valuation:
N/A
Permit #:
18010-10002-04402
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 2-story duplex with attached 4-car garage at rear of lot
Valuation:
N/A
Permit #:
19010-10000-03518
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 6 high 320 long concrete masonry block wall along the sides & rear property lines per city detail p/bc 2014-096
Valuation:
$19,200
Permit #:
19020-10000-02178
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
To demolish single family residence clear lot per handwreck method <<dpui under 19019-10000-00973>>
Valuation:
$10,000
Permit #:
19019-10000-02784
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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R One Development Group Inc Reviews
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R One Development Group Inc License info
Inactive License
| License # | 1039213 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | 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 R One Development Group Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are R One Development Group Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
19
Permits
- Building permit records show that R One Development Group Inc has worked on 19 permitted projects.
R One Development Group Inc Employees
RT
Ryan Patrick Toledo
Rmo / Ceo / Pres