How many projects has Conestoga-rovers & Associates, Inc undertaken?

Conestoga-rovers & Associates, Inc has pulled 75.0 building permits since 2005.

Does Conestoga Rovers & Associates, Inc carry a valid contracting license?

Conestoga Rovers & Associates, Inc currently holds license 855376, 45983, 740582-A, 781727 (General Engineering, General Contractors, Contractor), which was Active when we last checked.

Conestoga-rovers & Associates, Inc

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Concord

Updated: Jun 13, 2026

Conestoga-rovers & Associates Engineer

Conestoga-rovers & Associates, Inc, 2300 Clayton Rd, Concord, CA (Owned by: Anthony Ying) holds a General Engineering license and 4 other licenses according to the California license board.

Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Conestoga-rovers & Associates, Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Building Permits by Conestoga-rovers & Associates, Inc

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Electrical permit

20263 Western Ave, Torrance, CA, 90501

2022-04-14

Remove and replace gas line(s) piping for facility heat treatment furnaces. install two new manifold boxes gas cabinet control panel gas detection sytem/alarm and associated controls

Valuation:

$400,000

Permit #:

ELE20-02184

Status:

complete

Fee:

$195

Permit Type:

N/A

Building Type:

N/A

Building permit

20263 Western Ave, Torrance, CA, 90501

2022-04-14

Remove and replace gas line(s) piping for facility heat treatment furnaces. install two new manifold boxes gas cabinet control panel gas detection sytem/alarm and associated controls

Valuation:

$400,000

Permit #:

BLD20-02925

Status:

complete

Fee:

$12,805

Permit Type:

N/A

Building Type:

N/A

Plumbing permit

20263 Western Ave, Torrance, CA, 90501

2021-12-16

Remove and replace gas line(s) piping for facility heat treatment furnaces. install two new manifold boxes gas cabinet control panel gas detection sytem/alarm and associated controls

Valuation:

$400,000

Permit #:

PLM20-01757

Status:

complete

Fee:

$434

Permit Type:

N/A

Building Type:

N/A

Csi site improvement

72 112 Dempsey Rd Fiesta Plaza Shell, Milpitas, CA, 95035

2019-12-05

Destruction of three wells on hillview dr. between alisal ct

Valuation:

N/A

Permit #:

E-EN10-0065

Status:

final

Fee:

N/A

Permit Type:

Private improvement

Building Type:

N/A

Encro pw: public works

370 Sebastopol Rd, Santa Rosa, CA, 95407

2014-07-16

Destroy 4 offsite groundwater monitoring wells by pressure grout; 2 in street and 2 in sidewalk. traffic and pedestrian control required. remove and replace asphalt per city standard. 215 remove and replace sidewalk per city standard. 237 contact inspector 48 hours prior to start of work

Valuation:

Permit #:

EP14-0162

Status:

READY

Fee:

$1,700

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

200 4th St, Santa Rosa, CA, 95401

2013-10-01

Destruction of 3 groundwater monitoring wells in accordance with attached plans and city standards. asphalt replacement shall be in accordance with city standard 215 (attached). no concrete finish in pavement areas. sidewalk replacement shall be per city standards and match existing score lines. traffic and pedestrian conrtols shall be in accordance with city standards

Valuation:

Permit #:

EP13-0192

Status:

FINALED

Fee:

$680

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

101 5th St, Santa Rosa, CA, 95401

2014-01-22

Destroy monitoring wells in accordance with attached plan. replace sidewalk per city standard 235 and city street per standard 215 attached. remove all project associated usa markings in street and sidewalk. coordinate work activities with adjacent business owners. provide traffic and pedestrian standards in accordance with city standards and attached plans

Valuation:

Permit #:

EP14-0015

Status:

ISSUED

Fee:

$260

Permit Type:

N/A

Building Type:

N/A

Row permit-traffic control

12929 Rancho Penasquitos Blvd, San Diego, CA, 92129

2016-01-21

Traffic control permit for: travel lane closure turn lane closure parking lane closure sidewalk closure flagging operation and bus stops for well removal. extension of tcp 68992 start date: 02/08/2016 end date: 02/12/2016

Valuation:

N/A

Permit #:

1637266

Status:

issued

Fee:

$638

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

266 College Ave, Santa Rosa, CA, 95401

2012-10-26

Traffic control to demolish two monitoring wells on college ave in accordance with city stds and attached plans. work hours: m-f 8:15am to 4:00pm repair asphalt in accordance with city standard 215. for repair diameters 8 and less match base rock section with mixture of 50lbs redimix and 60lbs sand. match air conditioning thickness with cold patch or minimum 4 inches. compact to 95%

Valuation:

Permit #:

EP12-0196

Status:

FINALED

Fee:

$260

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

806 Donahue St, Santa Rosa, CA, 95401

2012-09-26

Access to donahue st for hazmat soil clean up project. work includes (per attached plans) remedial excavation work on donahue street and purging cleaning stock piling and abandonment of 2 dia. diesel fuel distribution line. contractor to remove of and properly dispose of all contaminated soil and water in accordance with local and state requirements. contact city fire dept for soil re... see more

Valuation:

Permit #:

EP12-0180

Status:

CANCELED

Fee:

$5,472

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

370 Sebastopol Rd, Santa Rosa, CA, 95407

2013-05-01

Valuation:

Permit #:

EP13-0082

Status:

ISSUED

Fee:

$920

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

101 5th St, Santa Rosa, CA, 95401

2014-01-22

Valuation:

Permit #:

EP14-0015

Status:

ISSUED

Fee:

$260

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

6599 Montecito Blvd, Santa Rosa, CA, 95409

2012-02-22

Contractor to abandone (4) monitoring wells as shown on the attached plats. contractor work hours shall be limited from 08:30 to 16:45. pavement restoration shall be per city standard 215. copy attached. (combination of narrow trench & small hole details)

Valuation:

Permit #:

EP12-0034

Status:

FINALED

Fee:

$1,160

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

806 Donahue St, Santa Rosa, CA, 95401

2013-09-05

Destruction of monitoring wells in city streets. backfill and asphalt replacement per city standard 215. minumum 4 asphalt thickness. traffic control shall be per 2012 mutcd and city standards

Valuation:

Permit #:

EP13-0178

Status:

FINALED

Fee:

$200

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

777 Steele Ln, Santa Rosa, CA, 95403

2013-11-22

Destruction of monitoring wells in accordance with attached plans. replace sidewalk and asphalt per city standards. traffic and pedestrian controls shall be per city standards and attached plans

Valuation:

Permit #:

EP13-0225

Status:

ISSUED

Fee:

$500

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

2575 Corby Ave, Santa Rosa, CA, 95407

2013-08-07

5 monitoring well to be destroyed by over drill to depth. remove and replace sidewalk per city standards 235 and 237. color matched 6 sack conret to be use in the top one foot

Valuation:

Permit #:

EP13-0151

Status:

ISSUED

Fee:

$680

Permit Type:

N/A

Building Type:

N/A

Encro pw: public works

1750 Santa Rosa Ave, Santa Rosa, CA, 95404

2012-05-23

Drilling 6 exploratory borings. 1 along the south side of colgan avenue and 5 in santa rosa avenue to a total depth of 15 to 20 feet. hours of work are 6:00 am to 4:00 pm. contact inspector 48 hours prior to start of work

Valuation:

Permit #:

EP12-0090

Status:

ISSUED

Fee:

$140

Permit Type:

N/A

Building Type:

N/A

Ab-enc utb: utility boring

1 Test St, Countywide, CA

2011-05-17

Excavate in the pavement on bucks rd on the north side and in the sidewalk on santa rosa on the east side for two (2) soil borings. santa rosa ave: 01 miles south of bucks rd. bucks rd: 01 miles east of santa rosa ave. located in santa rosa

Valuation:

Permit #:

ENC11-0099

Status:

ISSUED

Fee:

$650

Permit Type:

N/A

Building Type:

N/A

Construction

7123 Redwood Blvd, Novato, CA, 94945

2015-10-02

Replacement of an oil/water seperator (ows) & associated excavation activity

Valuation:

$67,750

Permit #:

B2015-2119

Status:

ISSUED

Fee:

$1,704

Permit Type:

Commercial

Building Type:

N/A

Encro pw: public works

214 W 3rd St, Santa Rosa, CA, 95401

2012-04-17

Abandon monitoring well in accordance with attached plan and city standards. close out expired permit ep09-0050 at completion of the work. traffic control in accordance with city standards and attached plan

Valuation:

Permit #:

EP12-0066

Status:

FINALED

Fee:

$250

Permit Type:

N/A

Building Type:

N/A

Recent Buildzoom Projects

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Verified License

License #	855376
Status	Active
State	California
Type	General Engineering
Business Type	Corporation

BuildZoom verified this license was active as of June 2026.

Verify this license's status for Conestoga-rovers & Associates, Inc at the California Contractors State License Board.

This is a sample of licensing data; click here to access a complete history.

Verified License

License #	45983
Status	Active
State	Alabama
Type	General Contractors
Business Type	Corporation

BuildZoom verified this license was active as of May 2026.

Verify this license's status for Conestoga-rovers & Associates, Inc at the Alabama Licensing Board for General Contractors.

This is a sample of licensing data; click here to access a complete history.

License Not Verified

License #	740582-A
Status	Active
City	South San Francisco
Type	Contractor
Business Type	Corporation

When BuildZoom last verified this license, it had an expiration date of March, 2015. Check the current license status of Conestoga-rovers & Associates, Inc with the The City of South San Francisco, CA

This is a sample of licensing data; click here to access a complete history.

Inactive License

License #	855376
Status	Inactive
City	Oceanside
Type	Contractor
Business Type	Corporation

According to the City of Oceanside, CA, 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 Conestoga-rovers & Associates, Inc at the City of Oceanside, CA.

This is a sample of licensing data; click here to access a complete history.

Inactive License

License #	781727
Status	Inactive
State	California
Type	General Engineering
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 Conestoga-rovers & Associates, Inc at the California Contractors State License Board.

This is a sample of licensing data; click here to access a complete history.

96

BuildZoom Score

How the BuildZoom Score works

Bonded

Bonded Agent	Fidelity & Deposit Company Of Maryland
Bond Value	$15,000

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Insured

Workers Comp Provider

American Zurich Insurance Company

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75

Permits

Building permit records show that Conestoga-rovers & Associates, Inc has worked on 75 permitted projects.

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Conestoga-rovers & Associates

Location and Projects

Conestoga-rovers & Associates Engineer