Updated: Dec 29, 2025
Location and Projects
Address
10121 ORANGE STREET, Alta Loma, CA, 91737
Use our bidding system to
request a quote
Keller Roof Co
Keller Roof Co, 10121 Orange St, Alta Loma, CA (Employee: Jon William Keller) holds a Roofing license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Keller Roof Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Keller Roof Co Contact Information
Phone Number: (909) 980-8075
Edit
Address: 10121 ORANGE STREET, Alta Loma, CA 91737
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Keller Roof Co Alta Loma
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Keller Roof Co has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Keller Roof Co has worked on at least
6.0 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
|
6 projects
|
Roofing projects |
Analyzing permits over the last 4 years shows that Keller Roof Co mostly works on
roofing project
projects.
Pricing
|
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
1500sqft comparable to comparable partial reroof malarkey sienna blend crrc#0850-0049 attached garage included flat roof(s) excluded
Valuation:
N/A
Permit #:
PMT2025-03755
Status:
final
Fee:
$546
Permit Type:
N/A
Building Type:
N/A
2700sq. ft resi. complete re-roof remove one layer comparable shingles crrc#0850-0066 malarkey moonlit black
Valuation:
N/A
Permit #:
PMT2025-01913
Status:
final
Fee:
$715
Permit Type:
N/A
Building Type:
N/A
(27 sq ft) residential re-roof tear off existing roofing material at main house and attached garage install new shingles using crrc#0850-0068
Valuation:
$18,737
Permit #:
B202404104
Status:
final
Fee:
$334
Permit Type:
N/A
Building Type:
N/A
Tear off comparable to comparable 2600sf - re-roof house and attached garage. tear off exisiting roof and install malarky ecoasis moonlight black crrc 0850-0066 - 4/12 pitch
Valuation:
N/A
Permit #:
PMT2022-04297
Status:
final
Fee:
$565
Permit Type:
N/A
Building Type:
N/A
Partial lift and re-lay tiles over 2 front valleys & install new 30# felt paper. valleys over house and garage 5/12 pitch
Valuation:
N/A
Permit #:
PMT2023-01360
Status:
final
Fee:
$413
Permit Type:
N/A
Building Type:
N/A
Remove existing concrete tile roof. install 2 layers 30# felt and -install eagle- belair cordova blend #4626. same weight tile. 34 sq. house and garage. 4/12 pitch. crrc #741945
Valuation:
N/A
Permit #:
PMT2021-05811
Status:
final
Fee:
$969
Permit Type:
N/A
Building Type:
N/A
Tear off and reroof hose and garage. comparable to comparable. 24 sq. pitch 4/12. owens corning crrc#0890-0026 night sky
Valuation:
N/A
Permit #:
PMT2022-03389
Status:
final
Fee:
$564
Permit Type:
N/A
Building Type:
N/A
Tear off and reroof house and garage. comparable to comparable. 30 sq.- gaf-hickory-crrc# 0676-0138
Valuation:
N/A
Permit #:
PMT2022-02400
Status:
final
Fee:
$564
Permit Type:
N/A
Building Type:
N/A
Tile lift and relay 12sqs- 2-story section of home only. install 2 layers 30-lb base felt. 12 sq. pitch 5/12
Valuation:
N/A
Permit #:
PMT2021-03452
Status:
final
Fee:
$645
Permit Type:
N/A
Building Type:
N/A
Tear off comp- reroof house and garage excluding rear patio. 25 sq-install owens corning true definition duration cool shingles. color mojave-crrc# 0890-0017a
Valuation:
N/A
Permit #:
PMT2021-02639
Status:
final
Fee:
$551
Permit Type:
N/A
Building Type:
N/A
Residential tear off and reroof 2 front slopes with title 24 crrc 0676-0136 - house and garage- front side only. 12sq 4/12 & 7/12 pitch
Valuation:
$6,800
Permit #:
B20-000-591
Status:
final
Fee:
$423
Permit Type:
R-3 residence 1-2...
Building Type:
N/A
Tear-off and reroof house and attached garage. install 1/2 radiant barrier plywood and comparable shingles (2400 sq ft). pitch 4/12. tear off and reroof rear patio with rolled roofing (600 sq ft)
Valuation:
N/A
Permit #:
PMT2018-03365
Status:
final
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
1500 sqft partial residence tile lift and relay
Valuation:
N/A
Permit #:
PMT2024-00730
Status:
complete
Fee:
$554
Permit Type:
N/A
Building Type:
N/A
Residential tear-off and re-roof of house and attached garage. tear off 63 sq tile. re-roof with new tile same weight as existing. pitch 4/12
Valuation:
N/A
Permit #:
PMT2018-02617
Status:
final
Fee:
$670
Permit Type:
N/A
Building Type:
N/A
Reroof over existing one layer with comparable shingles crrc #0676-0138 at house and garage 3100 sf and patio cover 400 sf with hop mop
Valuation:
$5,250
Permit #:
B201804213
Status:
final
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Tear off and reroof house and garage 18 sq comparable. install gaf timberline reflector series shingle
Valuation:
N/A
Permit #:
PMT2018-04343
Status:
final
Fee:
$112
Permit Type:
N/A
Building Type:
N/A
Tear off and re-roof house and attached garage w comparable shingle. crrc# 0676-0133a
Valuation:
$4,350
Permit #:
B201802681
Status:
final
Fee:
$136
Permit Type:
N/A
Building Type:
N/A
Reroof house and attached garage; 2, 700sf; remove 2 layers of comparable shingles; install new comparable roof using owens corning duration cool roof shingles; color: sand castle; crrc product id #0890-0020; 4/12 pitch; does not include detached structure located at the rear of the property
Valuation:
N/A
Permit #:
PMT2021-04493
Status:
final
Fee:
$564
Permit Type:
N/A
Building Type:
N/A
Residential tear off 1100 s.f. flat roof. hot mop with 4-ply dove white cool roof. re-shingle 300 sf slope with 1 layer 30# felt and gaf timberline natural shadow comparable. shingles. shall comply to cool roof standards
Valuation:
$6,600
Permit #:
B16-000-821
Status:
final
Fee:
$283
Permit Type:
R-3 residence 1-2...
Building Type:
N/A
Remove comparable roof and install malarkey sandy shale exoasis. total roof replacement-crrc# 0850-0058- 19sqs
Valuation:
N/A
Permit #:
PMT2022-03939
Status:
final
Fee:
$401
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
140
BZ Score
$3.8K
Avg Project
-
Projects
146
BZ Score
$11.7K
Avg Project
-
Projects
142
BZ Score
$16K
Avg Project
-
Projects
Keller Roof Co Reviews
BuildZoom hasn't received any reviews for Keller Roof Co. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Keller Roof Co License info
Verified License
| License # | 741945 |
| Status | Active |
| State | California |
| Type | Roofing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Keller Roof Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
105
Permits
- Building permit records show that Keller Roof Co has worked on 105 permitted projects.
Keller Roof Co Employees
JK
Jon William Keller
Sole Owner