Updated: Jun 02, 2026
Location and Projects
Address
8508 EMERALD AVE, Fontana, CA, 92335
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Custom Built Pool & Spa By John C Rasmussen
Custom Built Pool & Spa By John C Rasmussen, 8508 Emerald Ave, Fontana, CA (Owned by: John Charles Rasmussen) holds a Swimming Pool license and 1 other license according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Custom Built Pool & Spa By John C Rasmussen, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Custom Built Pool & Spa By John C Rasmussen Services
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Custom Built Pool & Spa By John C Rasmussen Contact Information
Phone Number: (909) 921-9046
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Address: 8508 EMERALD AVE, Fontana, CA 92335
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Custom Built Pool & Spa By John C Rasmussen Fontana
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Custom Built Pool & Spa By John C Rasmussen has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2023 |
Our building permit records indicate that Custom Built Pool & Spa By John C Rasmussen has worked on at least
4.0 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 |
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 Custom Built Pool & Spa By John C Rasmussen
This is a sample of this contractor's permits. Click here to access their complete permit history.
Permit to replumbing spa replaster spa replace jetsin spa and replace pool equipment for a mobile home park
Valuation:
N/A
Permit #:
BLD-25-00098
Status:
triage
Fee:
$209
Permit Type:
Other
Building Type:
N/A
Remodel existing swimming pool & spa: adding 4 high water feature w/pump remove and replace pool decking remove & replace coping changeout pool equipment
Valuation:
$30,000
Permit #:
BP-2021-16877
Status:
complete
Fee:
N/A
Permit Type:
Swimming pool sp...
Building Type:
N/A
New 32'-0 x 15'-0 irregular shaped pool and 6'-0 x 8'-0 spa per la city standard plan# 268
Valuation:
$50,000
Permit #:
21047-20000-00441
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Revisions (relocate pool equipment; pool engineering details change on south side of pool) pool 32fx17f 544-sf/spa 8fx11f 88-sf. grotto and waterfall. gas fire pit and bbq. 4(n) firebowls pmt20109-04506
Valuation:
N/A
Permit #:
REV2019-00165
Status:
approved
Fee:
$144
Permit Type:
N/A
Building Type:
N/A
Re-plaster existing pool and spa: replace existing coping, tile and pool pump. *a separate permit may be required for pool/spa fencing if existing fencing does not meet city and state requirements; pool equipment must comply with city noise ordinance; pool cover required.*
Valuation:
$20,000
Permit #:
RBP-2017-0591
Status:
final
Fee:
N/A
Permit Type:
Pool
Building Type:
N/A
376sf swimming pool and spa w/waterfall (on slope w/raised bond beam)
Valuation:
N/A
Permit #:
PMT2021-03248
Status:
final
Fee:
$1,235
Permit Type:
N/A
Building Type:
N/A
New 12 x 30 pool w 6 x 7 spa within pool shell per la city standard plan #268
Valuation:
$50,000
Permit #:
20047-20000-01571
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
320 sq ft pool. 29 sq ft spa with raised bond beam; 26lf x 6 tall retaining wall (city standard)
Valuation:
N/A
Permit #:
PMT2020-03627
Status:
final
Fee:
$1,640
Permit Type:
N/A
Building Type:
N/A
Disable & backfill pool to 90% relative compaction using suitable fill material. cap all utilities per code. provide positive drainage finish grade. fill material will exceed 50 cu. yards
Valuation:
N/A
Permit #:
PMT2018-04507
Status:
final
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Pool and spa with equipment 170 lf 1/2 gas 170 lf 3/4 pvc electrical conduit with # 10 wire
Valuation:
N/A
Permit #:
B20-001041
Status:
complete
Fee:
$518
Permit Type:
N/A
Building Type:
N/A
Building a retaining wall
Valuation:
N/A
Permit #:
PMT2025-04872
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New pool & spa at rear of property
Valuation:
$49,000
Permit #:
2002040001
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
64sf gunite spa; 12 raised bond beam w/18 sheer descent
Valuation:
N/A
Permit #:
PMT2020-02860
Status:
final
Fee:
$1,207
Permit Type:
N/A
Building Type:
N/A
Permit for 6'h 29'1 lf engineered retaining wall at - rear of property
Valuation:
N/A
Permit #:
BLD19-005514
Status:
final
Fee:
$163
Permit Type:
S-fam residential
Building Type:
N/A
620sf swimming pool and spa; gas line for fire pit
Valuation:
N/A
Permit #:
PMT2020-02563
Status:
final
Fee:
$1,208
Permit Type:
N/A
Building Type:
N/A
375-sf pool & spa. artificial rock with waterfall
Valuation:
N/A
Permit #:
PMT2019-05693
Status:
final
Fee:
$1,173
Permit Type:
N/A
Building Type:
N/A
Vhfhsz - pool/spa 500sf 13fx38f approx. only
Valuation:
N/A
Permit #:
PMT2019-01644
Status:
final
Fee:
$1,340
Permit Type:
N/A
Building Type:
N/A
Plum: new gas line with 1 outlet to firepit; elec: new electrical. line with 4 outlets for future fountains
Valuation:
N/A
Permit #:
RESB-06-18-27645
Status:
final
Fee:
$85
Permit Type:
N/A
Building Type:
N/A
23 ft x 15 ft. pool and spa. 8000gal natural gas heater cartridge filter
Valuation:
N/A
Permit #:
BW1828347
Status:
final
Fee:
N/A
Permit Type:
Spa
Building Type:
N/A
Permit to construct a 480sf pool only -
Valuation:
N/A
Permit #:
BLD20-000462
Status:
final
Fee:
$464
Permit Type:
S-fam residential
Building Type:
N/A
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Custom Built Pool & Spa By John C Rasmussen Reviews
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Custom Built Pool & Spa By John C Rasmussen License info
Verified License
| License # | 408796 |
| Status | Active |
| State | California |
| Type | Swimming Pool |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Custom Built Pool & Spa By John C Rasmussen at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 3132 |
| Status | Active |
| City | Fontana |
| Type | Contractor |
| Business Type | Sole Ownership |
- BuildZoom has not verified this license since March, 2017.
Verify this license's status for Custom Built Pool & Spa By John C Rasmussen at the The City of Fontana, CA.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
127
Permits
- Building permit records show that Custom Built Pool & Spa By John C Rasmussen has worked on 127 permitted projects.
Custom Built Pool & Spa By John C Rasmussen Employees
CR
Charles Paul Rasmussen
Sole Owner
JR
John Charles Rasmussen
Owner