Updated: Jun 05, 2026
Location and Projects
Address
P O BOX 71027, Riverside, CA, 92513
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Q S Landscape Inc
Q S Landscape Inc, Riverside, Po Box 71027, Riverside, CA (Employees: Carlos Ronquillo Holguin, Carlos Holguin Ronquillo, and Quirino Sesmas) holds a General Building, Landscaping, Swimming Pool license and 1 other license according to the California license board.
Their BuildZoom score of 106 ranks in the top 7% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Q S Landscape Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Q S Landscape Inc Services
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Q S Landscape Inc Contact Information
Phone Number: (714) 917-7954
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Address: P O BOX 71027, Riverside, CA 92513
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Q S Landscape Inc Riverside
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Q S Landscape Inc has a BuildZoom score of 106, which places them above 93% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
10 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Q S Landscape Inc has worked on at least
22.0 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 |
|
5 projects
|
Patios |
Analyzing permits over the last 4 years shows that Q S Landscape Inc mostly works on
patio
and new construction
projects.
Pricing
|
3 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
3 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $12,000. 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.
Combo residential new construction - (includes meps)
2025-04-10
(n) underground gas line for firepit and (n) sewer line for outside sink includes all related plumbing as per approved plans
Valuation:
$1,200
Permit #:
COMR-2025-0069
Status:
issued
Fee:
$787
Permit Type:
N/A
Building Type:
N/A
Remove and replace exterior patio deck. new glass railing and pad footing. work per engineer
Valuation:
$15,000
Permit #:
24016-10000-35197
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Main panel upgrade 200 amps ***contractor to be onsite for first inspection*** ***stainless steel ground rod only when used*** ***lath inspection required before final inspection***
Valuation:
N/A
Permit #:
E2024-006549
Status:
final
Fee:
$286
Permit Type:
N/A
Building Type:
N/A
New in ground swimming pool & spa; 608sf w/gas line for pool equiptment bbq and firepit; 80lf & new electrical for pool equipment and bbq; 80 lf
Valuation:
$90,000
Permit #:
PS-22-15
Status:
issued
Fee:
$1,374
Permit Type:
N/A
Building Type:
N/A
1-gas line to (n) pre-fab fire pit & (n) bbq; 1-electrical line to (n) fire pit & (n) bbq; 1-light 4-switches; 2-hose bibbs 1-sink 1-sewer conn. 1-water line
Valuation:
$35,000
Permit #:
RESB-05-23-60094
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition (n) 324 sf open patio cover attached to rear. addition (n) ground level deck w pre-fab fire pit. addition (n) electrical and gas line to fire pit and to (e) bbq
Valuation:
$20,000
Permit #:
21-0970
Status:
final
Fee:
$928
Permit Type:
N/A
Building Type:
N/A
E360- revision to bld24-0973
Valuation:
N/A
Permit #:
REV25-0012
Status:
final
Fee:
$1,110
Permit Type:
Revision
Building Type:
N/A
Patio cover ret. wall & fireplace
Valuation:
$25,000
Permit #:
2411-087
Status:
issued
Fee:
$1,506
Permit Type:
Alteration repair
Building Type:
N/A
Single family residence addition glass railing on deck (120 long)
Valuation:
$5,000
Permit #:
XR2022-2559
Status:
final
Fee:
$368
Permit Type:
N/A
Building Type:
N/A
Remove (e) window at rear of home & replace with (n) patio french door. (see engineering)
Valuation:
N/A
Permit #:
C2024-003587
Status:
final
Fee:
$470
Permit Type:
N/A
Building Type:
N/A
Trellis and fireplace addition to existing single family dwelling per adm-2022-1901-cex
Valuation:
$30,000
Permit #:
21014-10000-04638
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New pool and spa per adm-2022-1901-cex
Valuation:
$120,000
Permit #:
21047-10000-02051
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New deck
Valuation:
$5,282
Permit #:
BLD25-0468
Status:
final
Fee:
$1,977
Permit Type:
Other_structures
Building Type:
N/A
Single family dwelling or duplex residential - plumbing permits
2025-04-16
(n) 51 lf underground gas line for future bbq ref: elec-2024-0431 *** inspector to verify in field ***
Valuation:
N/A
Permit #:
PLMR-2024-0254
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
Single family or duplex residential - electrical – panel upgrade 225 amps or less and temporary powe
2025-04-16
(n) 52 lf underground electrical line for bbq ref: plmr-2024-0254 *** inspector to verify in field ***
Valuation:
N/A
Permit #:
ELER-2024-0431
Status:
complete
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Combo residential – building – alteration (includes meps)
2024-10-18
(n) 51 lf underground gas line for future bbq (n) 52 lf underground electrical line for bbq as per approved plans
Valuation:
$2,500
Permit #:
COMR-2024-0537
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New 240 sf in-ground pool w 72 sf spa ***includes gas line to firepit***
Valuation:
N/A
Permit #:
S2024-002390
Status:
final
Fee:
$2,201
Permit Type:
N/A
Building Type:
N/A
Reconstruct drive approach per standard 162-l. remove existing parkway tree and install new 48 box purple orchid remove hardscape from parkway and plant sod or drought tolerant plantings. **updated 12/16/20 artificial turf**
Valuation:
N/A
Permit #:
N2020-0372
Status:
final
Fee:
$1,843
Permit Type:
N/A
Building Type:
N/A
(n) 60lf of 6 high block wall per city standard (sharing with 5035 partridge cr.)
Valuation:
N/A
Permit #:
C2024-004180
Status:
final
Fee:
$365
Permit Type:
N/A
Building Type:
N/A
196sf detached open lattice patio cover. w 21'lf x 4'ht
Valuation:
$50,000
Permit #:
B24-0067
Status:
final
Fee:
$1,614
Permit Type:
Patio cover
Building Type:
N/A
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Q S Landscape Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Q S Landscape Inc License info
Verified License
| License # | 1021012 |
| Status | Active |
| State | California |
| Type | General Building, Landscaping, Swimming Pool |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Q S Landscape 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 # | 956158 |
| Status | Inactive |
| State | California |
| Type | Landscaping |
| 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 Q S Landscape Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
103
Permits
- Building permit records show that Q S Landscape Inc has worked on 103 permitted projects.
Q S Landscape Inc Employees
CH
Carlos Ronquillo Holguin
Rmo / Ceo / Pres
CR
Carlos Holguin Ronquillo
Sole Owner
QS
Quirino Sesmas
Ceo / President
QS
Quirino Sesmas
Ceo / President
YR
Yvonne Ronquillo
Officer