Updated: Apr 26, 2026
Location and Projects
Address
Los Altos Hills, Los Altos Hills, CA, 94022
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Breakthrough Builders Photos
Breakthrough Builders Construction
Breakthrough Builders is a licensed, insured builder, and we deal with all aspects of your construction project. We build complete homes and ADUs, and do additions and remodels.
Our founder and principal has over twenty years of technology experience in Silicon Valley, with engineering and MBA degrees. We understand the Silicon Valley client and their needs.
Visit us at https://www.breakthroughbuilders.com/
From BuildZoom: Breakthrough Builders, Los Altos Hls, Los Altos Hills, CA (Employee: Kamal Hyder) holds a General Building license according to the California license board.
Their BuildZoom score of 116 ranks in the top 2% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Breakthrough Builders, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Breakthrough Builders Services
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Breakthrough Builders Contact Information
Phone Number: (408) 582-2066
Address: Los Altos Hills, Los Altos Hills, CA 94022
Breakthrough Builders Los Altos Hills
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Breakthrough Builders has a BuildZoom score of 116, which places them above 98% of 336,931 contractors in California.
Activity
|
12 projects
|
2025 |
|
2 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Breakthrough Builders has worked on at least
22.0 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
|
New Constructions |
|
4 projects
|
Home Additions |
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Breakthrough Builders mostly works on
new construction
and home addition
projects.
Pricing
|
1 project
|
$5k-$20k |
|
2 projects
|
$20k-$50k |
|
2 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
|
2 projects
|
$1mil+ |
The typical size of their permits is approximately $300,000. 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.
Building Permits by Breakthrough Builders
This is a sample of this contractor's permits. Click here to access their complete permit history.
Sb9: new attached 748.91 sf conditioned sb-9 unit with 1 bedroom 1 bathroom and a 12 sf front porch pa-2024-030
Valuation:
$365,785
Permit #:
BD-2025-298271
Status:
expired plan check
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Major addition (one story) to existing residence (one story)
Valuation:
$770,000
Permit #:
BLD21-0560
Status:
issued
Fee:
$29,101
Permit Type:
N/A
Building Type:
N/A
New detached accessory dewelling unit 1200 sq ft
Valuation:
$400,000
Permit #:
BLD22-0028
Status:
issued
Fee:
$16,684
Permit Type:
Detached 801-1200...
Building Type:
N/A
A) 720 sq. ft. attached adu through garage conversion & addition in backyard b) 210 sq. ft. bedroom expansion in side yard c) 170 sq. ft. work-from-home office in rear 1/3 of yard by permitting electrical & half bathroom in existing 120 sq. ft. detached accessory structure and adding another 50 sq. ft. revision #01: keep existing wc/vanity in office (sheet a3). changing foundation to ... see more
Valuation:
$230,000
Permit #:
BD-2020-276298
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Bathroom #1 - remodel relocate and replace (e) fixtures with (n) fixtures. addition wall to enclose closets. replace (e) window with (n) window in same location but different height bathroom #2 - remodel and replace (e) fixtures with (n) fixtures. replace (e) window with (n) window in same location but different height resub01 - 11/12/2024 - knh - response to building comments. remove... see more
Valuation:
N/A
Permit #:
BLD2024-02189
Status:
final
Fee:
$2,087
Permit Type:
N/A
Building Type:
N/A
Construct a new single family single-story residence approx.3 328sf garage 594sf deck 1942sf patio 98sf 7 041sf. driveway connecting to foothill rd. ***def sub 5/27 sub floor trusses*** ***field rev sub 1 6/24/25 - convert deck area behind prayer room to new floor area adding 100sf to overall square footage. removed step in floor at front of prayer room. changed door and window operat... see more
Valuation:
$2,500,000
Permit #:
B23-2504
Status:
issued
Fee:
$275,443
Permit Type:
N/A
Building Type:
N/A
Construct new detached 749 sqft adu
Valuation:
N/A
Permit #:
BLDG2024-0282
Status:
issued
Fee:
N/A
Permit Type:
Detached_101
Building Type:
N/A
New single family residence (5924 sq ft) and adu (455 sq ft)
Valuation:
$1,225,000
Permit #:
BLD2021-00896
Status:
issued
Fee:
$32,279
Permit Type:
N/A
Building Type:
N/A
Scope of work to include: convert (e) detached garage to a (n) 1-sty 592 sq ft adu at rear lot of main residence - adu to consist of one bedroom one bathroom living room kitchen laundry area and two skylights - install (n) hvac indoor unit hvac condenser and 50 gallon electric water heater
Valuation:
$77,303
Permit #:
2022 654513 RS
Status:
filed
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
New 684 sf detached adu new 216 sf covered porch
Valuation:
$300,000
Permit #:
B23-0028
Status:
final
Fee:
$9,926
Permit Type:
N/A
Building Type:
Dwellings
362 sf 1st flr/846 sf 2nd floor addition
Valuation:
$240,000
Permit #:
B2023-0199
Status:
issued
Fee:
$22,834
Permit Type:
Tier 3
Building Type:
N/A
Applicant proposes n collection drain pipe 6 pvc under path
Valuation:
N/A
Permit #:
EP24-0085
Status:
final
Fee:
$2,005
Permit Type:
Utilities except ...
Building Type:
N/A
Pool demo- backfilling an existing pool to become a buildable area 450 sf. soil compaction report required
Valuation:
$20,000
Permit #:
B23-0059
Status:
issued
Fee:
$957
Permit Type:
N/A
Building Type:
Dwellings
Adu legalization at ground floor. comply w n.o.v 202174122. replace door with a fire door make bigger landing at entrance between foyer and garage bring (e) kitchen to code bring (e) media room to code
Valuation:
$10,000
Permit #:
202105261139
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Upgrade msp from 100a to 200a pge#128353608
Valuation:
N/A
Permit #:
ELEC2024-0179
Status:
issued
Fee:
N/A
Permit Type:
Electrical servic...
Building Type:
N/A
New detached adu
Valuation:
$300,000
Permit #:
PRE22-01021
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction of a 1000 sqft detached adu
Valuation:
$400,000
Permit #:
BLD2021-01543
Status:
expired
Fee:
$10,202
Permit Type:
New construction
Building Type:
N/A
Scope of work: -demo (e) detached garage -build (n) 713 sq ft adu -adu to include: 2 bed bathroom kitch and family room
Valuation:
$87,314
Permit #:
2021 010446 RS
Status:
issued
Fee:
N/A
Permit Type:
2nd unit added
Building Type:
N/A
Grading & drainage
Valuation:
N/A
Permit #:
GRD2021-00019
Status:
issued
Fee:
$23,151
Permit Type:
Grading
Building Type:
N/A
Open up kitchen wall and move appliances
Valuation:
N/A
Permit #:
BRES2020-162
Status:
final
Fee:
$1,336
Permit Type:
Kitchen remodel_434
Building Type:
N/A
Breakthrough Builders Reviews
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Verified License
BuildZoom confirmed this contractor's license
Breakthrough Builders License info
Verified License
| License # | 1023342 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Llc |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Breakthrough Builders at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Insured
| Insurer | Evanston Insurance Company |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
30
Permits
- Building permit records show that Breakthrough Builders has worked on 30 permitted projects.
Breakthrough Builders Employees
KH
Kamal Hyder
Sole Owner