Updated: Jun 18, 2026
Location and Projects
Address
3841 FRANKLIN AVENUE #22, Fullerton, CA, 92833
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Cool Roof Service
Cool Roof Service, 3841 Franklin Ave, Fullerton, CA (Employees: David Hoki Yoon and Sung Jae Yoon) holds a Roofing license and 2 other licenses according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Cool Roof Service, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Cool Roof Service Contact Information
Phone Number: (714) 224-8394
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Address: 3841 FRANKLIN AVENUE #22, Fullerton, CA 92833
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Cool Roof Service Fullerton
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Cool Roof Service has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
18 projects
|
2025 |
|
19 projects
|
2024 |
|
16 projects
|
2023 |
Our building permit records indicate that Cool Roof Service has worked on at least
53.0 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
|
51 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Cool Roof Service mostly works on
roofing project
projects.
Pricing
|
2 projects
|
< $5k |
|
24 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
3 projects
|
$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.
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over new solid sheathing _170_squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resident... see more
Valuation:
$90,000
Permit #:
25016-40000-01602
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing _200_squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-res... see more
Valuation:
$90,000
Permit #:
24016-40000-29631
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing _24_squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resi... see more
Valuation:
$15,000
Permit #:
24016-40000-34030
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing _50_squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resi... see more
Valuation:
$20,000
Permit #:
24016-40000-07546
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing __36____squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-... see more
Valuation:
$20,000
Permit #:
24016-40000-06832
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 25 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required... see more
Valuation:
$5,000
Permit #:
24016-90000-34862
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remove and re-use (e) 13 squares tile tear off exisitng roof to sheathing apply 1 layer synthetic underlayment slope 4:12 note: tile weighs same or less as existing tile; cool roof required for (e) tile if replaced. ***subject to field inspection***
Valuation:
$5,373
Permit #:
BLDR-2024-0126
Status:
complete
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over new solid sheathing _ 45 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resident... see more
Valuation:
$12,000
Permit #:
23016-10000-10923
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-roof main house - remove existing wood roof down to deck. install 1/2 osb sheathing on all roof area. install composition shingles over 30lb felt base
Valuation:
$40,000
Permit #:
BS2407170
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
Remove and re-use (e) 30 squares tile tear off exisitng roof to sheathing use existing sheathing (replace as needed) apply 1 layer of synthetic underlayment slope 4:12 note: tile weighs same or less as existing tile; cool roof required for (e) tile if replaced ***subject to field inspection***
Valuation:
$5,039
Permit #:
BLDR-2023-0768
Status:
complete
Fee:
$430
Permit Type:
N/A
Building Type:
N/A
[rd 3919] tear off (e) comparable shingles and flat roof replace sheathing as needed 1 layer 30# underlayment (n) 30yr gaf comparable shingles (20 sqs.) and (n) mule-hide torch down roof system (10 sqs.) c.r.r.c 0676-0153 & 0670-0023 *** manufacture specs. to be on site ***
Valuation:
N/A
Permit #:
B2023-009085
Status:
final
Fee:
$713
Permit Type:
N/A
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing __24____squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-... see more
Valuation:
$12,000
Permit #:
23016-10000-24924
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing __55_squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-res... see more
Valuation:
$15,000
Permit #:
22016-30000-19467
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing ___70___squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-... see more
Valuation:
$21,000
Permit #:
22016-10000-14188
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over new solid sheathing ___54___squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resid... see more
Valuation:
$15,000
Permit #:
19016-10000-35484
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Re-roof with class a or b material weighing less than 6 pounds per sq. ft. over existing solid sheathing 28 squares. class a roof covering is required within very high fire hazard severity zone (vhfhsz). for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-resid... see more
Valuation:
$10,000
Permit #:
22016-10000-30252
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tear off (e) comparable shingles replace sheathing as needed 1 layer 30# underlayment (n) sagewood comparable shingles (20 sqs.) & (n) polyfresko torch down (10 sqs.) crrc 0616-0011a
Valuation:
N/A
Permit #:
B2024-001788
Status:
final
Fee:
$713
Permit Type:
N/A
Building Type:
N/A
Wrfr-01: re-roof | additional details: remove existing roof down to the deck and haul away install new class a comparable shingle
Valuation:
$15,000
Permit #:
00961952-WRFR
Status:
final
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Reroof with 360 sqrs comparable shingle roofing. existing solid sheathing. re-roof with class a or b material weighing less than 6 pounds per sq. ft. for residential roof replacement > 50% of the total roof area apply cool roof product labeled and certified by cool roof rating council (crrc). cool roof may be required for non-residential buildings per title 24 part 6 section 149(b)
Valuation:
$72,000
Permit #:
21016-90000-44587
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remove existing roof and haul away. replace any damaged wood board/sheathing as needed. install new class a title 24 built-up roof
Valuation:
$10,000
Permit #:
BS2505639
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Cool Roof Service License info
Verified License
| License # | 1020391 |
| Status | Active |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Cool Roof Service at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 920169 |
| Status | Active |
| State | California |
| Type | Roofing, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Cool Roof Service at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 920169 |
| Status | Inactive |
| City | Oceanside |
| Type | Contractor |
| Business Type | Sole Ownership |
- According to the City of Oceanside, CA, 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 Cool Roof Service at the City of Oceanside, CA.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Insured
| Insurer | Kinsale Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
510
Permits
- Building permit records show that Cool Roof Service has worked on 510 permitted projects.
Cool Roof Service Employees
DY
David Hoki Yoon
Sole Owner
SY
Sung Jae Yoon
Sole Owner