Updated: Mar 18, 2026
Location and Projects
Address
1674 N Mills Ave, Claremont, CA, 91711
Use our bidding system to
request a quote
J J's Construction Photos
J J's Construction
Welcome to our web page: My name is John Ramirez. My brother Adam and I started this company both because this is our passion, also in the hopes that we would have something to carry down for generations. We been in the business for 15+ years. Some of the crew has had many more years of experience. We are a very honest, knowledgeable, innovative and eager to and stay in the now company. Rest assure your in good hands when we are on the job!
Bottom line if you’re searching for a professional and reliable contractor in your area, then look no further. We make customer satisfaction our top priority and ensure that every project we complete meets the highest standards of craftsmanship.
From BuildZoom: J J's Construction, 1674 N Mills Ave, Claremont, CA (Owned by: John Ramirez) holds a General Building license and 1 other license 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 J J's Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
J J's Construction Services
Start a project today:
J J's Construction Contact Information
Phone Number: (626) 646-3423
Address: 1674 N Mills Ave, Claremont, CA 91711
J J's Construction Claremont
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
J J's Construction has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that J J's Construction has worked on at least
8.0 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 |
|
3 projects
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
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.
Fiber cement siding over solid sheathing with an approved water-resistive barrier per valid icc evaluation report # 2290 on exterior walls at 5 feet or more from property lines for residential buildings. (applicant to provide a copy of the report to inspector)
Valuation:
$43,750
Permit #:
24016-90000-15814
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
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 19 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:
$3,800
Permit #:
23016-90000-09063
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Reroof with 14 sqrs built up 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:
$2,800
Permit #:
22016-90000-25840
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
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 (44 ) 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 roofing rating council (crrc). cool roof may be re... see more
Valuation:
$28,000
Permit #:
21016-20000-05917
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Torrance dental arts - ten imp: new stucco exterior and new metal roof at existing commercial building. >>mdp20-01007<<
Valuation:
$175,000
Permit #:
BLD21-00528
Status:
final
Fee:
$6,377
Permit Type:
N/A
Building Type:
N/A
Drain repair work below 2nd floor comply with department order effective date 04/18/2020. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
20042-20000-13951
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tear off reroof house with owens corning trudefinition duration
Valuation:
$25,000
Permit #:
ROOF-23-1016
Status:
issued
Fee:
$647
Permit Type:
N/A
Building Type:
N/A
New deck will be (763 sqft)
Valuation:
N/A
Permit #:
PMT2023-05446
Status:
complete
Fee:
$1,721
Permit Type:
N/A
Building Type:
N/A
Replace panel at existing location
Valuation:
N/A
Permit #:
24041-90000-28374
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
3000 sqft complete residence reroof tear off comparable to comparable crrc# 0890-0026: owen's corning night sky ventilation changeout
Valuation:
N/A
Permit #:
PMT2023-04716
Status:
final
Fee:
$610
Permit Type:
N/A
Building Type:
N/A
200 amp service upgrade sub=panel rewire and smoke detectors
Valuation:
N/A
Permit #:
20041-20000-24971
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No Description Available
Valuation:
$6,000
Permit #:
109
Status:
issued
Fee:
$444
Permit Type:
N/A
Building Type:
N/A
Replace 1 hoes bib
Valuation:
N/A
Permit #:
24042-90000-11610
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
No Description Available
Valuation:
$12,000
Permit #:
163
Status:
issued
Fee:
$700
Permit Type:
N/A
Building Type:
N/A
New shower new washing machine new toilet
Valuation:
N/A
Permit #:
19042-10000-29528
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Gfci for washer
Valuation:
N/A
Permit #:
19041-10000-49428
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
33749
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
33748
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof with 28 sqrs comparable shingle roofing over new 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:
$8,400
Permit #:
22016-90000-16554
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Tear off and reroof 1/3 of the total roof area. (8 squares) no ducts in the attic includes 2 inspections b license unrelated trades include painting and adding eave vents
Valuation:
$9,500
Permit #:
170630
Status:
final
Fee:
$375
Permit Type:
N/A
Building Type:
N/A
J J's Construction Reviews
BuildZoom hasn't received any reviews for J J's Construction. Click here to be alerted when reviews are posted about them.
Verified License
BuildZoom confirmed this contractor's license
J J's Construction License info
Verified License
| License # | 777615 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for J J's Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 944947 |
| Status | Active |
| State | California |
| Type | General Building, Concrete |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for J J's Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
23
Permits
- Building permit records show that J J's Construction has worked on 23 permitted projects.
J J's Construction Employees
JR
John Ramirez
Owner