Updated: Jun 04, 2026
Location and Projects
Address
228 Hamilton Ave, Palo Alto, CA, 94301
Use our bidding system to
request a quote
Royalty Builders Inc Photos
Royalty Builders Construction
ROYALTY BUILDERS, INC is doing Home Renovation to the flex level. follow us @FlipItLikeDisick on E!
If you have a great project idea that you want to bring to life, you can count on Royalty Builders's Professional Remodeling for detailed planning and prompt completion.
From BuildZoom: Royalty Builders Inc, 228 Hamilton Ave, Palo Alto, CA holds a General Building license according to the California license board.
Their BuildZoom score of 107 ranks in the top 6% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Royalty Builders Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Royalty Builders Inc Services
Start a project today:
Custom Home Build
New Home Construction
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Other Residential Remodel
Roofing
Framing
Pool and Spa Construction
Skylights
ADU
Small Multi-Family New Cons...
Small Multi-Family Remodel ...
Whole Home Remodel
Modular Home Construction
Pool House
Sunrooms and Greenhouses
Other Secondary Structure N...
Addition
Vertical Addition
Horizontal Addition
Vertical and Horizontal Add...
Attic Remodel
Single Room Remodel
Cosmetic Remodel
Royalty Builders Inc Contact Information
Phone Number: (424) 245-5158
Address: 228 Hamilton Ave, Palo Alto, CA 94301
Royalty Builders Inc Palo Alto
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Royalty Builders Inc has a BuildZoom score of 107, which places them above 94% of 336,931 contractors in California.
Activity
|
5 projects
|
2025 |
|
4 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Royalty Builders Inc 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.
Experience
|
6 projects
|
Home Additions |
|
4 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Royalty Builders Inc mostly works on
home addition
and kitchen remodel
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
2 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $78,510. 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.
121 sf 1st floor addition to the side of the house 311 sf to front 100 sf (n) entry room and 2nd floor addition of 1276 sf (2 bedrooms 1 bathroom and bonus room with bar) expand two (e) bedrooms on 1st floor convert 1 bedroom to open office and expand garage. remove (e) 120 sf shed in back. new air conditioning
Valuation:
$520,000
Permit #:
BLD22-67370
Status:
final
Fee:
$17,630
Permit Type:
N/A
Building Type:
N/A
Scope of work to single family residence minor kitchen remodel - electric plumbing & mechanical work only three minor bathroom remodels - electric plumbing & mechanical work only
Valuation:
$14,579
Permit #:
2025 089184 RS
Status:
issued
Fee:
N/A
Permit Type:
Single-family
Building Type:
N/A
Demolish attached 306 sq. ft. 1-car garage and building a new attached 539sq. ft. adu (studio room - bed kitchen living room laundry area and bathroom)
Valuation:
$206,227
Permit #:
BD-2022-283327
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ex house addition 564sf adu 660 (1 224 total
Valuation:
$260,000
Permit #:
B22-0655
Status:
final
Fee:
$8,077
Permit Type:
In-law unit
Building Type:
N/A
Kitchen remodel like for like: replace cabinets countertop appliances same size replace (e) hood in same location upgrade m-e-p per code no structural changes
Valuation:
$20,000
Permit #:
BLD24-02673
Status:
final
Fee:
$894
Permit Type:
N/A
Building Type:
N/A
Scope of work: - widen exterior wall opening for patio door **subtrade permit #25 089184
Valuation:
$3,382
Permit #:
2025 107692 RS
Status:
issued
Fee:
$1,950
Permit Type:
Single-family
Building Type:
N/A
This project proposes a (n) adu 800 sq.ft.)
Valuation:
$180,000
Permit #:
BLD2023-01841
Status:
complete
Fee:
$7,421
Permit Type:
New accessory dwe...
Building Type:
N/A
1104 sf addition; addition 2 baths
Valuation:
$360,000
Permit #:
B2022-0145
Status:
issued
Fee:
$27,013
Permit Type:
Tier 3
Building Type:
N/A
Ce: conv 2n fl sunroom to hab space
Valuation:
$57,020
Permit #:
B25-1277
Status:
plancheck
Fee:
$2,802
Permit Type:
Addition
Building Type:
N/A
Kitchen remodel remove wall addition beam @lr/dr
Valuation:
$100,000
Permit #:
B2023-0174
Status:
final
Fee:
$4,709
Permit Type:
Interior remodel
Building Type:
N/A
955sf detached adu back of (e) house
Valuation:
$195,000
Permit #:
B21-0761
Status:
final
Fee:
$6,399
Permit Type:
In-law unit
Building Type:
N/A
728sf detached adu back of house
Valuation:
$150,000
Permit #:
B21-0811
Status:
final
Fee:
$5,443
Permit Type:
In-law unit
Building Type:
N/A
One story adu addition 900 sq. ft
Valuation:
$180,000
Permit #:
B20-1108
Status:
final
Fee:
$7,734
Permit Type:
Addition
Building Type:
N/A
Garage conversion to jadu
Valuation:
$36,000
Permit #:
BLD25-01879
Status:
plancheck
Fee:
$2,904
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel unit a105
Valuation:
$15,000
Permit #:
BLD2024-00830
Status:
final
Fee:
$493
Permit Type:
Alteration
Building Type:
N/A
One story garage addition
Valuation:
$50,000
Permit #:
B21-0390
Status:
final
Fee:
$2,660
Permit Type:
Addition
Building Type:
N/A
One story adu approx 620sf
Valuation:
$180,000
Permit #:
B23-1961
Status:
final
Fee:
$10,153
Permit Type:
In-law unit
Building Type:
N/A
Sewer video and comparable cert and construct upper sewer lateral
Valuation:
N/A
Permit #:
E20-0919
Status:
final
Fee:
$849
Permit Type:
Sewers
Building Type:
N/A
Adu 502 sf new bathroom den living kitchen
Valuation:
$100,000
Permit #:
B20-0951
Status:
final
Fee:
$6,675
Permit Type:
In-law unit
Building Type:
N/A
Kitchen remodel unit a105
Valuation:
$15,000
Permit #:
BPA2024-00607
Status:
filed
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Royalty Builders Inc Reviews
BuildZoom hasn't received any reviews for Royalty Builders Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Royalty Builders Inc License info
Verified License
| License # | 1048623 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Royalty Builders Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
16
Permits
- Building permit records show that Royalty Builders Inc has worked on 16 permitted projects.