Updated: May 13, 2026
Location and Projects
Address
115 COSTANZA DRIVE, Martinez, CA, 94553
Use our bidding system to
request a quote
Demo Inc
Demo Inc at 115 COSTANZA DRIVE, Martinez, CA 94553, held a Site Work Contractor license (#718841) with the California contractors license board with an expiration date of 02-29-2020. We last verified the license was expired on 05-12-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Demo Inc Contact Information
Phone Number: (925) 783-4261
Edit
Address: 115 COSTANZA DRIVE, Martinez, CA 94553
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
This is a sample of this contractor's permits. Click here to access their complete permit history.
La jolla jo#42-4747 (process 2) coastal development permit and neighborhood use permit to demolish existing residence and construct a 4, 263 square foot single family residence and remodel existing guest house on a 10, 965 square foot site at 7501 miramar avenue in the rs-1-7 zone within the la jolla community planning area coastal overlay (non-appealable) parking impact overlay coast... see more
Valuation:
N/A
Permit #:
234313
Status:
issued
Fee:
$4,898
Permit Type:
N/A
Building Type:
N/A
Demolish an existing one-story single family residence and construct a 4,176 sq ft, two-story over basement, single family residence and remodel 612 sq ft, detached guest quarters. approved on 4/7/06 by dsd. reso no cm-5310
Valuation:
$0
Permit #:
328025
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish (e) 1 story single family dwelling (1255sqft per assessor) and detached 2 car garage (400sqft). demolish by handwreck sewer cap is req'd. clear and fence the lot. pedestrian protection by fence and canopy. dpi #l13183
Valuation:
N/A
Permit #:
04019-30000-01972
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Fire sprinkler installation in new single family dwelling. 2 fire service
Valuation:
N/A
Permit #:
14043-20000-02926
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2007-01-02
Cross street: foothill dr description of work: single family dwelling demolition permit -- sdg&e discontinuance letter attached to permit application. note: _ it may not be possible to rebuild. _ the fact that there was an existing structure on your lot does not guarantee that you will be able to replace it if it is demolished. existence of a structure does not grandfather its use if ... see more
Valuation:
N/A
Permit #:
PDS2007-1005-20070003
Status:
complete
Fee:
$97
Permit Type:
N/A
Building Type:
N/A
La jolla - demolition permit - demolition of a one story 1, 825 single family residence - guest house to remain -approved to remove per pts # 76061 (cdp)- owner - harris cophen - rs 1-7 - coastal overlay n-app-2
Valuation:
$15,000
Permit #:
448752
Status:
complete
Fee:
$619
Permit Type:
Demolish of 1 fam...
Building Type:
N/A
Demolish (e) detached garage/guest room (590sqft) pool deck (1690sqft) and tennis court (6380sqft). demolish by handwreck sewer cap is req'd fence the lot. dpi#l13907
Valuation:
N/A
Permit #:
05019-30000-02444
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish 1-story single family dwelling and detached 1-car carport (clean the lot) with hand wrecking loader and dozer wrecking methods. [d.p.i. l 014205]
Valuation:
N/A
Permit #:
06019-30000-00610
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolition of (e) single family dwelling w attached garage. sewer cap permit required. dozer demolition - setbacks must equal height of building
Valuation:
N/A
Permit #:
06019-30000-00556
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolition of (e) 28 x 66 medical clinic (image center) along with attached 3 canopy. handwreck method only. sewer cap permit required
Valuation:
N/A
Permit #:
08019-10000-00085
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolish existing single family dwelling. method of demolition will be handwrecking. pedestrian protection fence is required. sewer cap is required. clear the lot
Valuation:
N/A
Permit #:
05019-30000-02917
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish 2 story single family dwelling by handwreck sewer cap is reqd. storm damage event code: sd2-05 insp date: 02/22/05 red ceis case number: 134040
Valuation:
N/A
Permit #:
05019-10000-01897
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish commercial building [1978la69486 ]. hand wrecking and dozer or loader wrecking methods. clear lot. sewer cap required
Valuation:
N/A
Permit #:
07019-10000-01665
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolish existing fire damage residence and detach garage. hand wreck method. clear lot. fence and sewer cap required
Valuation:
N/A
Permit #:
07019-30000-00615
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish single family dwelling (-1240 s.f.) (unit 1) and det garage( -352 s.f.) - clear lot - dozer wreck- sewer cap requred- per log # l 014071
Valuation:
N/A
Permit #:
06019-30000-00224
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish (e) 1-story 3-unit apartment building (2, 245 sf). hand wreck method. sewer cap required. clear lot
Valuation:
N/A
Permit #:
07019-10000-00119
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish existing single family dwelling with attached garage. demolish by handwreck. dpi log#l14716
Valuation:
N/A
Permit #:
06019-30000-03240
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Residential alteration or addition - plan check-permit
2006-02-17
Cross street: juniper st description of work: demolish permit to demolish house & detached garage sdg&e disconnect letter rec'd & attached to permit
Valuation:
N/A
Permit #:
PDS2006-1005-20060164
Status:
complete
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
Demolish guest house (-600 s.f.) (unit 2) clear lot - dozer wreck- sewer cap requred- per log # l 014071
Valuation:
N/A
Permit #:
06019-30000-00226
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish detached one car garage (18 x 18 1991la69962). sewer cap not required. vacant lot
Valuation:
N/A
Permit #:
07019-10000-00177
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Similar Contractors See more
License # 1139800
Hayward, CA
113
BZ Score
$36.8K
Avg Project
-
Projects
114
BZ Score
$127K
Avg Project
-
Projects
License # 1105573
Daly City, CA
113
BZ Score
$8K
Avg Project
-
Projects
Demo Inc Reviews
BuildZoom hasn't received any reviews for Demo Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Demo Inc License info
Inactive License
| License # | 718841 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- 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 Demo Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Demo Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Travelers Casualty & Surety Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
30
Permits
- Building permit records show that Demo Inc has worked on 30 permitted projects.
Demo Inc Employees
DL
Dennis Stanton Lee
Officer