Updated: May 25, 2026
Location and Projects
Address
547 S MARENGO AVENUE, Pasadena, CA, 91101
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Formworx Construction
Serving Pasadena, California, Formworx Construction specializes in a range of residential building services. With over 25 years of experience, the company focuses on major home renovations, new construction, and structural improvements for homeowners in the Pasadena area. Its portfolio includes kitchen and bathroom remodels, room additions, and complete home transformations. Formworx Construction is involved in all phases of the building process, from initial planning and permitting to project management and final completion. The company works with homeowners seeking to update or expand their living spaces while navigating the building requirements unique to Pasadena and surrounding neighborhoods. Through decades of residential construction experience, Formworx Construction is equipped to deliver comprehensive project oversight and renovation expertise tailored to each client’s needs.
Formworx Construction Services
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Formworx Construction Contact Information
Phone Number: (626) 540-0501
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Address: 547 S MARENGO AVENUE, Pasadena, CA 91101
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Formworx Construction Pasadena
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Formworx Construction has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Formworx Construction has worked on at least
7.0 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
|
4 projects
|
Home Additions |
Analyzing permits over the last 4 years shows that Formworx Construction mostly works on
home addition
projects.
Pricing
|
1 project
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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 Formworx Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Convert existing detached garage with addition to a detached adu per amc 12.22 a.33(b)(1) comply with department order effective date 04/06/2023. permit will expire 30 days from issuance date
Valuation:
$100,000
Permit #:
25014-10000-00717
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Major remodel ground floor and 2nd story addition of existing 45'x34 1 story single family dwelling to 2 story 70'x39 type vb r3-occ/u-occ single family dwelling with attached 2 car garage. building shall be equipped throughout with automatic fire sprinkler system nfpa13-d
Valuation:
$425,000
Permit #:
17014-10000-04611
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior remodel and expansion and addition of 100 sf of kitchen and laundry remodeling of 1st floor bathrooms and enlarge existing balcony on 2nd floor
Valuation:
$150,000
Permit #:
22014-10000-01673
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Conversion of rear 1st level porch into deck; includes new exterior door at 2nd level
Valuation:
$80,000
Permit #:
23016-10000-22266
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace drywall/plaster (patch and paint). non-structural repair only. interior kitchen remodel/repair (no changes in walls or openings). interior bathroom remodel/repair (no changes in walls or openings)
Valuation:
$19,501
Permit #:
21016-90000-53205
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace drywall/plaster (patch and paint). non-structural repair only. interior kitchen remodel/repair (no changes in walls or openings). interior bathroom remodel/repair (no changes in walls or openings). replace damaged wood framing (less than 10%). same size spacing type
Valuation:
$23,862
Permit #:
21016-90000-05860
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2-story addition to existing single family dwelling
Valuation:
$295,000
Permit #:
18014-10000-03096
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace drywall/plaster (patch and paint). non-structural repair only. interior kitchen remodel/repair (no changes in walls or openings). interior bathroom remodel/repair (no changes in walls or openings)
Valuation:
$19,501
Permit #:
21016-90000-53205
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(1) bathroom remodel for residential buildings (no structural changes). ***includes mep's***
Valuation:
$25,000
Permit #:
22016-10000-28804
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Pc for power and energy for change of use from retail to dental office tenant improvement. scope includes new panel equipment and lights. total affected area 4746 sq.ft. b#18016-10000-20869
Valuation:
N/A
Permit #:
18041-10000-24404
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
(8)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 section 150.2(b)1b of title 24. re-roof with class a or b material weighing less than 6 pounds per sq. ft. over new solid sheathing __20____sq... see more
Valuation:
$26,500
Permit #:
19016-10000-02442
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition of (e) detached garage. handwreck only. two-car attached garage provided per 17014-10000-04611
Valuation:
$2,000
Permit #:
18019-10000-04168
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace (1) 100 amps panel in unit 100 and replace (1) 60 amps panel in unit 101 replacing existing lights switches and receptacles throughout. comply with department order effective date 12/26/2018. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
19041-10000-03114
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Exterior alterations to sfd: reframe front portion of roof to addition gable addition roof overhang over entry door replace 3 windows with larger addition new shearwalls. no change to building height
Valuation:
$15,000
Permit #:
17016-10000-15221
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace the existing window at the den/office with a non-glaring like to like bay window. **comply with department order effective date 11/13/2015. permit will expire 30 days from issuance date.**
Valuation:
$11,000
Permit #:
19016-10000-11393
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition: 1st floor-addition to enlarge kitchen and kitchen remodel; addition second floor - addition new bedroom and convert (e) bedroom to w-i-c and hallway
Valuation:
$84,000
Permit #:
17014-10000-04850
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
For proposed room addition & full bathroom of 454 sf to (e) single family dwelling and carport. all work per engineering
Valuation:
$54,000
Permit #:
20014-10000-00680
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit 18041-10000-48775 to inlcude unit# 100 &101 and (1) additional panel. comply with department order effective date 12/26/2018. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
18041-10001-48775
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition 90 square feet to 1st floor and remodel existing 2-story single family dwelling
Valuation:
$90,000
Permit #:
15014-10000-00548
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit# 19041-10000-03114 to addition 20 circuit breakers comply with department order effective date 12/26/2018. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
19041-10001-03114
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Formworx Construction Reviews
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Verified License
BuildZoom confirmed this contractor's license
Formworx Construction License info
Verified License
| License # | 889341 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Formworx Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1025360 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Formworx Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Financial Pacific Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Accredited Surety & Casualty Company Inc |
58
Permits
- Building permit records show that Formworx Construction has worked on 58 permitted projects.
Formworx Construction Employees
WL
William S Long
Owner
WL
William Scott Long
Rmo / Ceo / Pres