Updated: Jul 08, 2026
Location and Projects
Address
6038 Ethel Ave, Van Nuys, CA, 91401
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Conspec Building Systems Construction
When "good enough" isn't good enough for you...
ConSpec Building Systems - we are a small general contracting firm in business since 1991. Specializing in design-build and offering whole house remodeling, kitchen & bath remodeling, room additions, green upgrades, window replacement, tile, paint and more. Fully supervised crew with all licenses, insurance and bonding. On site every day from commencement to completion. If you want quality work and safety - call us FIRST.
Wood beam restoration a specialty for those with Craftsman-style homes. Don't replace those rotten beams - RESTORE them.
Ask us about our NAHB Green Certification and our Certified Graduate Remodeler designations... Let us tell you why we're the contractor OTHER contractors recommend.
We are EPA Certified Lead Safe remodelers.
From BuildZoom: Conspec Building Systems, 6038 Ethel Ave, Van Nuys, CA (Employees: Manroe, Robert Dean, Reichert, Michael Shellington, and Roger Brown Krost) holds a General Building license and 3 other licenses according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Conspec Building Systems, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Conspec Building Systems Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Multi-Room Remodel
Kitchen Remodel
Bathroom Remodel
Basement Remodel
Medium Multi-Family Remodel...
Other Residential Remodel
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Roofing
Hardwood Flooring
Carpets
Laminate Flooring
Other Flooring
Framing
Wood Fences
Backsplash and Countertops
Stonework
Tile Flooring
Other Stone and Tile
Drywall
Interior Plaster
Brick and Blockwork
Other Masonry
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Conspec Building Systems Contact Information
Phone Number: (626) 796-8413
Address: 6038 Ethel Ave, Van Nuys, CA 91401
Building Permits by Conspec Building Systems
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel to (e) master bedroom & bathroom: change (e) sliding door in to folding door; change (e) hinged door & window into (n) folding door; change (e) fixed window to (n) casement window
Valuation:
$75,000
Permit #:
17016-20000-29878
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install c/o & smoke detectors
Valuation:
N/A
Permit #:
21041-90000-24031
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Eq gas valve
Valuation:
N/A
Permit #:
21042-90000-12377
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Suppl. permit to 17016-20000-29878 to revise framing plan per engineer
Valuation:
$501
Permit #:
17016-20001-29878
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace damaged wood framing (less than 10%). same size spacing type
Valuation:
$2,000
Permit #:
18016-90000-02118
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Reroof with 8 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)
Valuation:
$2,400
Permit #:
15016-90000-24548
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel 2 existing bathrooms. remove one toilet & one sink and addition shower from bathroom 1. convert existing bathtub to shower in bathroom 2. no changes to openings or existing walls
Valuation:
$40,000
Permit #:
14016-10000-09346
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Tear off existing and re-roof house (smoke alarms and co detectors required)
Valuation:
$0
Permit #:
BMN2015-01278
Status:
Issued
Fee:
N/A
Permit Type:
Roof
Building Type:
N/A
Replace ext'g toilets showers and sinks with new units in different locations (same room)
Valuation:
N/A
Permit #:
15042-90000-14204
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Non-structural interior remodel to bathroom at 2nd floor of (e) sorority house
Valuation:
$100,000
Permit #:
15016-20000-03641
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remodel 3 existing bathrooms no structural work. plumbing fixtures rearangement and non-bearing walls
Valuation:
$125,000
Permit #:
14016-10000-12309
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remdel (e) ground floor common bathroom; remove non bearing walls to addition 1 toilet stall and 1 sink
Valuation:
$40,000
Permit #:
14016-20000-12796
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Remodel ext'g sorority house bathroom
Valuation:
N/A
Permit #:
15044-90000-07520
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Relocate 2 extg toilets remove 1 toilet and install shower; convert 1 tub to shower stall
Valuation:
N/A
Permit #:
14042-90000-09322
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel ext'g sorority house bathroom
Valuation:
N/A
Permit #:
15042-90000-14998
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel ext'g sorority house bathroom
Valuation:
N/A
Permit #:
15042-90000-14929
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel ext'g sorority house bathroom
Valuation:
N/A
Permit #:
15042-90000-14742
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel ext'g sorority house bathroom
Valuation:
N/A
Permit #:
15044-90000-07485
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel extg sorority house bathroom
Valuation:
N/A
Permit #:
15044-90000-07941
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel ext'g sorority house bathroom
Valuation:
N/A
Permit #:
15041-90000-23811
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Conspec Building Systems Reviews
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Conspec Building Systems License info
Verified License
| License # | 736784 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Conspec Building Systems at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 183143 |
| Status | Active |
| State | Oregon |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of October, 2010. Check the current license status of Conspec Building Systems with the Oregon Construction Contractors Board (CCB)
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-30832-3 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conspec Building Systems at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-30832-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
| Business Type | Sole Ownership |
- According to the United States Environmental Protection Agency, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Conspec Building Systems at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
19
Permits
- Building permit records show that Conspec Building Systems has worked on 19 permitted projects.
Conspec Building Systems Employees
MD
Manroe, Robert Dean
Corporate Officer
RS
Reichert, Michael Shellington
Corporate Officer
RK
Roger Brown Krost
Sole Owner
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Winchester, CA