info@koch-armstrong.com
(619) 561-2005

Asphalt

  • Road Construction
  • Asphalt Maintenance
  • Petromat & Overlay
  • Seal Coating & Striping
  • Asphalt Repairs & Resurfacing

Concrete

  • Sidewalks
  • Driveways
  • Curbs & Gutters
  • Drainage and Storm Drain Solutions
  • Retaining Walls

Other Services

  • ADA Compliance
  • Excavation
  • Fine Grading
  • Parking Lot Improvements

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Treating our clients and partners with respect, delivering work of the highest quality, and bringing ethics and integrity to everything we do.

We take pride in our work and treat every project as an important milestone for our company. We will provide free estimates good for one year and we guaranty our work with a one year warranty on services provided; from date of completion.

We offer a variety of services for our Residential, Commercial, Industrial and Public works customers including, but not limited to:

Please feel free to contact us if the scope of the work you need is not on this list.

 

Notable Projects

 

  • Pacific Street Reconstruction Projects, City of Oceanside. Project of the Year Award 2005, American Public Works Association. Reconstruct street washed out by storm.
  • Flightline Access Spall Repair, MCAS Miramar. CH2M Hill Constructors. One month $113,000. Concrete spall repairs, crack repairs and joint sealant replacement.
  • SpaceDev Test Site. Cornerstone Commercial Construction. One month, $113,000. Grade slope, construct test pad exhaust tunnel.
  • Imperial Ave Division Pavement Rehab. SANDAG. Six months, $1. 57million.Remove contaminated soil, place asphalt and concrete.
  • Replace Track for Cushion Track Synthetic Surface. Los Angeles Turf Club. Four months, $3.26 million. Excavate dirt, install drainage and synthetic material at track.
  • Metallic Main Replacement, Various Streets in Chula Vista and National City. Sweetwater Authority. Awarded eight consecutive years beginning FY 2003-04, and FY 2012-13. Various trench paving and concrete removal and replacement dependent upon location.
  • Social Security Administration. Cornerstone Commercial Construction. One year, $320,000. Slope stabilization, Construct wall, Concrete and asphalt repairs and improvements.
  • Street Resurfacing. City of National City FY06-07$944,000, FY 08-09 $6.2 million, FY 09-10 $1.9million, FY 12-13 $780,000. Concrete and asphalt removal and replacement.
  • Construct New Tank Pad & Containment Area. Petrochem Materials innovation – Southgate Plant. Four Months, $110,000, Construct concrete pad and containment.
  • The Quad San Marcos Student Housing Utility Improvements. Ground Service Technology. One year $836,000. Construct Campus Way and Rebel Road, and street improvements on Barham Road including slurry. Quad phase ll, $150,000. On site concrete improvements.
  • Installation of Central Mix Type ll REAS. City pf Rancho Mirage. FY ’12 90 days $680,000, FY ’14 60 days $1.04 million. Place REAS on various city streets.
  • Marina Gateway Streetscape. City of National City. Ten months, $2.1 million. Concrete and asphalt removal and replacement, as well as railroad track and museum site renovation.