Updated: Jun 05, 2026
Location and Projects
Address
9629 GERALD AVE, Northridge, CA, 91343
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Dwell Catalyst Construction
Serving Northridge and surrounding areas, Dwell Catalyst specializes in architectural planning, residential remodels, and accessory dwelling unit (ADU) development. The firm’s portfolio includes custom kitchen and bathroom remodels, garage conversions, room additions, and ground-up ADU construction for homeowners across Los Angeles. Dwell Catalyst provides architectural plans, 3D renderings, and full permitting services to bring client concepts from initial design to final occupancy. The team manages the entire process, coordinating with city requirements and integrating modern design elements throughout each project. Dwell Catalyst emphasizes solutions for maximizing living space and increasing property value, with a focus on contemporary style and efficient layouts. Their approach includes clear documentation and permit navigation, supporting clients through every stage of residential design and construction.
Dwell Catalyst Services
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Dwell Catalyst Contact Information
Phone Number: (818) 817-1655
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Address: 9629 GERALD AVE, Northridge, CA 91343
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Dwell Catalyst Northridge
Quality
100
87th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dwell Catalyst has a BuildZoom score of 100, which places them above 87% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Dwell Catalyst has worked on at least
4.0 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 |
|
2 projects
|
$5k-$20k |
|
1 project
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Proposed 642 sf addition to and convert the (e) 407 sf garage into a (n) 1049 sf accessory dwelling unit per lamc 12.22 a.33(c) and (d) and re-frame entire building per engineering
Valuation:
$110,000
Permit #:
22014-20000-03092
Status:
complete
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Interior kitchen remodel/repair (no changes in walls or openings). interior bathroom remodel/repair (no changes in walls or openings)
Valuation:
$17,000
Permit #:
22016-90000-30408
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace 2 door(s). same size location number type. replace damaged wood framing (less than 10%). same size spacing type
Valuation:
$2,301
Permit #:
22016-90000-23611
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition of 500 sf (kitchen & master bedroom extension)
Valuation:
$60,000
Permit #:
BS2304328
Status:
final
Fee:
N/A
Permit Type:
Addition & remodel
Building Type:
Single-family res...
Partial reroof. tear off (e) 2 layers and instal new shingles
Valuation:
$5,450
Permit #:
BS2409425
Status:
issued
Fee:
N/A
Permit Type:
Repair & maintenance
Building Type:
Single-family res...
Supplemental to permit # 18010-30000-03426 to increase sf of accessory dwelling unit and revise roof framing
Valuation:
$5,000
Permit #:
18010-30001-03426
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New detached accessory dwelling unit per ab 494 and sb 229
Valuation:
$30,000
Permit #:
18010-30000-03426
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
608 sf solid patio cover per city standard 7-1-99
Valuation:
N/A
Permit #:
B21-01251
Status:
final
Fee:
$240
Permit Type:
Patio
Building Type:
N/A
Supplemental permit to revise work description to include: fiber cement: siding over solid sheathing with an approved water-resistive barrier per valid icc evaluation report # (esr-2290) on exterior walls at 5 feet or more from property lines for residential buildings. (applicant to provide a copy of the report to inspector)
Valuation:
$9,500
Permit #:
22016-20001-22961
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Reroof with 14 sqrs comparable shingle roofing over new solid sheathing. re-roof with class a or b material weighing less than 6 pounds per sq. ft. 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 for non-residential buildings per title 24 part 6 section 149(b). rep... see more
Valuation:
$7,450
Permit #:
22016-90000-22961
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Convert the (e) attached garage into a (n) accessory dwelling unit in single family dwelling per lamc 12.22 a.33(c)and (e)
Valuation:
$20,000
Permit #:
21016-20000-19592
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Verified License
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Dwell Catalyst License info
Verified License
| License # | 1021730 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Dwell Catalyst at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
100
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
6
Permits
- Building permit records show that Dwell Catalyst has worked on 6 permitted projects.
Dwell Catalyst Employees
AP
Arnold Pena Pasa
Owner