Updated: Jun 17, 2026
Location and Projects
Address
100 S Ellsworth Ave, San Mateo, CA, 94401
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Belong Builds Photos
Belong Builds Construction
Hand-picked · Experienced · Trusted · Full-Time Employees · Belong Trained & Certified · Licensed, Bonded & Insured
We are a general contracting company with decades of combined experience. Our Pros do it all: new construction, additions, bathroom and kitchen remodeling, painting, flooring - you name it.
With every project, large or small, your satisfaction is our main focus.
From BuildZoom:
Belong Builds at 100 S Ellsworth Ave, San Mateo, CA 94401, held a General Contractor license (#1077590) with the California contractors license board with an expiration date of 09-30-2024. We last verified the license was inactive on 06-16-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Belong Builds Services
Start a project today:
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Other Residential Remodel
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Wood Fences
Other Carpentry
Drywall
Interior Plaster
Flatwork Concrete
Foundations
Other Concrete
Gutters and Flashing
Skylights
Cabinets
Finish Carpentry
Small Multi-Family Remodel ...
Whole Home Remodel
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Cosmetic Remodel
Belong Builds Contact Information
Phone Number: (619) 623-0479
Address: 100 S Ellsworth Ave, San Mateo, CA 94401
Belong Builds San Mateo
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Belong Builds, log in and update your license info in the “Edit Profile” tab.
Activity
|
6 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Belong Builds has worked on at least
12.0 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 |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $7,865. 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.
Belong Builds Reviews
5 out of 5 stars, based on
1
review
-
By George A.October 27, 2022Kitchen Remodel$13,000
This is a sample of this contractor's permits. Click here to access their complete permit history.
Re-roof with class a or b roof covering material weighing less than 6 pounds per sq. ft. over existing solid sheathing 31 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:
$6,200
Permit #:
24016-90000-30920
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 31 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:
$6,200
Permit #:
24016-90000-30919
Status:
issued
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 (18 ) 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:
$6,000
Permit #:
24016-20000-17699
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(1) window change-out (same size & type) for residential buildings. dual glazing labeled and certified by national fenestration rating council (nfrc) is required for doors and windows replaced in all residential buildings three stories or less per section 150.2(b) 1b of title 24
Valuation:
$1,500
Permit #:
24016-30000-31493
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Residential alteration or addition - plan check-permit
2022-04-20
Cross street: via monserate description of work: interior remodel (to include 24 lf int. partitions added/removed 14sqft new windows/doors) with misc. epm for existing single family dwelling 4/20/22 plan change see c of a ala 11/09/2022 - permit renewed via script by amy carroll
Valuation:
$2,896
Permit #:
PDS2022-RESALT-000146
Status:
complete
Fee:
$2,702
Permit Type:
N/A
Building Type:
N/A
In-kind like for like remodel of 2 bathrooms. demolish and dispose of (e) showers and install new showers and shower palns. supply and install new isnks and faucet fixtures
Valuation:
N/A
Permit #:
PP20230509854
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
In-kind remodeling of 2 kitchen(s) in 1st fl 2nd fl and in-kind remodeling of 2 bathroom(s) in 1st fl 2nd fl with 0 shower pan(s). alteration of service equipment
Valuation:
$40,500
Permit #:
202208311648
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Wmsr-01: [new/replace] lights/outlets/switches | wmsr-04: [new/replace] plumbing fixtures | additional details: install 6 sinks/counter tops master bathroom shower construction butler bar/electric outlet addition
Valuation:
N/A
Permit #:
00860491-WMSR
Status:
final
Fee:
$170
Permit Type:
N/A
Building Type:
N/A
Application of an approved coating to an existing exterior balcony or deck
Valuation:
$9,530
Permit #:
23016-90000-00917
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Led lights outlets and panel upgrade and relocate (unit #a)
Valuation:
N/A
Permit #:
E202305176923
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One kitchen and one bathroom remodel non structural
Valuation:
$60,000
Permit #:
202302162137
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Reverting un permitted water and waste lines for washer machine back to pre existing condition
Valuation:
N/A
Permit #:
PMT-3193328
Status:
complete
Fee:
$381
Permit Type:
N/A
Building Type:
N/A
No-plan - nonresidential/multifamily - electrical
2022-12-14
(1) 15 - 45 amp circuit to be eliminated
Valuation:
N/A
Permit #:
PMT-3193321
Status:
complete
Fee:
$308
Permit Type:
N/A
Building Type:
N/A
Existing (368 sq. ft.) detached garage to be converted into an adu
Valuation:
N/A
Permit #:
BR21-0057
Status:
complete
Fee:
$2,356
Permit Type:
N/A
Building Type:
N/A
Replace light and replacement of gfci
Valuation:
N/A
Permit #:
E202302165100
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Torrey pines: building (no-plan) permit for repair/replacement in-kind (same size and specifications) of existing damaged structural framing members located in garage to existing apartment. existing structural framing system and life/safety sufficiently intact for verification by the city inspector. repair/replacement of 48 square feet of drywall in garage/bathroom. existing drywall m... see more
Valuation:
N/A
Permit #:
PMT-3198913
Status:
complete
Fee:
$1,213
Permit Type:
N/A
Building Type:
N/A
Interior remodel and alterations to create a new bathroom and study
Valuation:
$20,000
Permit #:
23016-20000-05148
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace shower valve
Valuation:
N/A
Permit #:
PP20230216567
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Torrey pines: no-plan building permit for repair/replacement in-kind (same size and specifications) of existing damaged structural framing members located in garage of an mdu building. existing structural framing system and life/safety sufficiently intact for verification by the city inspector. repair/replacement of 48 square feet of drywall in garage/bathroom associated with repair o... see more
Valuation:
N/A
Permit #:
PRJ-1079347
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) residential remodel
Valuation:
$1,200
Permit #:
00848443-RBPR
Status:
final
Fee:
$249
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Belong Builds License info
Inactive License
| License # | 1077590 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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.
Check this license's status for Belong Builds at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Belong Builds, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | This License Has A Contractor's Cash Deposit On File With Cslb. |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Hartford Fire Insurance Company |
15
Permits
- Building permit records show that Belong Builds has worked on 15 permitted projects.
Belong Builds Employees
GM
Giankarlo Mondragon
Sdr
SM
Steven Merl
Operations Large Projects
TT
Tanner Tew
Senior Operations Manager
I am super happy with the work Milan and Belong completed at my home. I contacted Belong for help with my kitchen remodel. Their price was competitive but I was blown away by their customer service and level of knowledge Milan had. He walked me through my project in detail step by step and made sure I was fully happy - such a breathe of fresh air in a tricky construction industry. I will definitely be using Belong again for my next remodel!