KNK Concrete was established in 2003 by Karl Bontrager. Karl has over thirty years over construction experience in both the General and Sub Contracting space. What once started as a side project has now turned into a turnkey Commercial Concrete Subcontractor. It is the collaborative effort from top to bottom which has led to the growth of KNK Concrete. KNK Concrete believes great things are accomplished only through collaboration.

KNK CONCRETE OFFERS A WIDE VARIETY OF CONSTRUCTION SERVICES WITHIN THE COMMERCIAL & INDUSTRIAL SECTOR. WITH THE SOARING COSTS OF CONSTRUCTION, PROTECTING OUR CLIENTS INVESTMENT HAS BECOME ONLY MORE IMPORTANT. AS SUCH, OUR EXPERIENCED TEAM OFFERS HIGH QUALITY SERVICES AT THE BEST POSSIBLE PRICE. BELOW IS A LIST OF SERVICES KNK OFFERS. IF YOU DO NOT SEE YOUR SPECIFIC NEED, PLEASE GIVE US A CALL TO DISCUSS YOUR PROJECT.

GROUND UP CONSTRUCTION - DESIGN BUILD - TILT WALL - pAVING

BUILDING FOUNDATIONS - SLAB ON METAL DECK - RETAINING WALLS

TENANT IMPROVEMENTS - DRILLED PIERS - RAMPS & LOADING DOCKS

SIDEWALKS & hc MODIFICATIONS - PARKING LOT EXPANSIONS

PAVEMENT REPAIR - TANK PADS - FLOOR REPLACEMENT - TRENCH DRAINS

EQUIPMENT FOUNDATIONS - LIGHT POLE BASES - PITS & VAULTS

DUMPSTER PADS - PORCHES & LANDINGS - BOLLARDS - MONUMENT SIGNS

DRAINAGE IMPROVEMENTS - DECO CONCRETE FINISHES - GPRS LOCATING

Presidio site & retail shell

200,000sf of paving

6,250sf of sidewalks

67 piers

35,000sf of slab on grade

25,000 sf of tilt wall panels

cowboy toyota

150,000sf of paving

16,500sf of sidewalks

133 piers

57,000sf of slab on grade

50,000sf of slab on metal deck

28,500sf of tilt wall panels

Lockheed martin

31,700sf of 14" thick slab on grade

3,240sf of 14" high temp slab on grade

300lf of trench drain

duct banks

simpson strong tie

demolish 8" slab on grade

excavate 900sf of soil 8' deep

pour large equipment foundation

excavate 6' deep trench

pour trench and pit walls

Aquaterra outdoors

29,900sf of paving

3,800sf of sidewalks

35 piers

16,800sf of tilt wall panels

2323 N.central repositioning

8,000sf of city paving tie in

10,000sf of slab on metal deck

760sf of slab on grade interior recess