Updated: Feb 28, 2026
Location and Projects
Address
3045 LA CORONA AVE, Altadena, CA, 91001
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Machaon Construction
Machaon Construction, 3045 La Corona Ave, Altadena, CA (Owned by: Alexander George Agraphiotis) holds a General Building license according to the California license board.
Their BuildZoom score of 102 ranks in the top 11% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Machaon Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Machaon Construction Services
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Machaon Construction Contact Information
Phone Number: (310) 401-4870
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Address: 3045 LA CORONA AVE, Altadena, CA 91001
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Machaon Construction Altadena
Quality
102
89th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Machaon Construction has a BuildZoom score of 102, which places them above 89% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Machaon Construction has worked on at least
9.0 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
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Machaon Construction mostly works on
kitchen remodel
projects.
Pricing
|
1 project
|
< $5k |
|
2 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.
Machaon Construction Reviews
5 out of 5 stars, based on
2
reviews
-
By Fabienne M.March 23, 2018kitchen remodel$8,000
-
By Joshua B.August 26, 2016$20,00021 days
Very professional, honest and talented Contractor. Highly recommend!
This is a sample of this contractor's permits. Click here to access their complete permit history.
Kitchen/(1)bathroom remodel for residential buildings (no structural changes) (7)window and (1) door 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 title 24 part 6 section 150.2(b) 1b. replace dryw... see more
Valuation:
$30,000
Permit #:
25016-20000-24296
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen remodel for residential buildings (no structural changes). combine with hvac plumbing & electrical
Valuation:
$35,000
Permit #:
24016-30000-36297
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to transfer permit from 1 or 2 family dwelling to apartment
Valuation:
N/A
Permit #:
25016-20001-05030
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bathroom (1 ) remodel for residential buildings (no structural changes)
Valuation:
$10,200
Permit #:
25016-20000-06370
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Kitchen remodel for residential buildings (no structural changes)
Valuation:
$18,000
Permit #:
25016-20000-05030
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Change of contrctor from license #580947 to license #887427. comply with department order effective date 05/27/2020. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
23041-20001-64233
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Change of contrctor from license #954505 to license #887427. comply with department order effective date 05/27/2020. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
24044-20002-01310
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
(1) kitchen vent and (1) bathroom fan
Valuation:
N/A
Permit #:
25044-20000-02958
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New main panel and (2) sub panels
Valuation:
N/A
Permit #:
25041-20000-00406
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Kitchen and bathroom remodel
Valuation:
N/A
Permit #:
25042-20000-05200
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Kitchen and bathroom remodel
Valuation:
N/A
Permit #:
25041-20000-12207
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Replace (1) toilet angle stop
Valuation:
N/A
Permit #:
25042-20000-00195
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to 24041 30000 48022 to addition to scope of work: 3 recessed ceiling lights in bathroom
Valuation:
N/A
Permit #:
24041-30001-48022
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bathroom (1) remodel for residential buildings (no structural changes)
Valuation:
$2,500
Permit #:
23016-20000-16422
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Supplemental to permit # 24042-30000-19112 to add: 2 angle stops 2 vanity drains
Valuation:
N/A
Permit #:
24042-30001-19112
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Bathroom ( 2 ) remodel for residential buildings (no structural changes)
Valuation:
$18,500
Permit #:
24016-20000-33362
Status:
issued
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
2 bathrooms remodel 1- shower; 2- toilets and 2- sinks
Valuation:
N/A
Permit #:
24042-30000-19112
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
New bathroom exhaust fan
Valuation:
N/A
Permit #:
23044-20000-13158
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remodel shower
Valuation:
N/A
Permit #:
23042-20000-11070
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
2 ceiling vent fan replacement in bathroom
Valuation:
N/A
Permit #:
24044-30000-16300
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Machaon Construction License info
Verified License
| License # | 887427 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Machaon Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
102
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Falls Lake Fire & Casualty Company |
9
Permits
- Building permit records show that Machaon Construction has worked on 9 permitted projects.
Machaon Construction Employees
AA
Alexander George Agraphiotis
Owner
Machaon Construction created a open concept kitchen for us. They know their stuff! Kitchen turned out great!! Alexander is responsive and is excellent with solving problems. We get compliments every time somebody walks in our house. Thanks >