Services
Lehigh Construction Company self-performs structural concrete and seismic construction as the structural subcontractor on commercial, institutional and landmark buildings across Southern California — working with owners, developers, structural engineers and general contractors.
Non-Ductile Concrete Building Retrofit
Structural strengthening of pre-1977 concrete buildings under LA's mandatory retrofit program — the hardest class of seismic work, and our specialty.
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Adaptive Reuse & Conversion Structural Work
The structural subcontractor behind 30+ of LA's landmark conversions — Eastern Columbia, The Standard, the Pegasus, Toy Factory and more.
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Seismic Strengthening & Structural Concrete
Shotcrete, shear walls, structural concrete reinforcement and voluntary seismic upgrades for high-rise, hotel and institutional buildings.
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Historic & Landmark Building Retrofit
Strengthening irreplaceable buildings — theatres, Art Deco towers and hotels — without erasing what makes them worth saving.
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Tilt-Up & Industrial Seismic Retrofit
Roof-to-wall anchoring and seismic strengthening for tilt-up warehouses, plants and retail — 40+ completed programs for owners and national tenants.
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Subterranean Parking, Podium Decks & Shoring
Below-grade structure, podium decks, shoring and new parking structures — the heavy-structure scope that anchors urban projects.
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Bridge & Infrastructure Seismic Strengthening
Caltrans state-freeway bridge seismic strengthening and retrofit — 16 structures on the 5, 10, 22, 60, 91/71, 101, 110, 405 and 605.
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Shotcrete
Self-performed structural shotcrete — the core trade of seismic strengthening — placed by crews that have shot walls inside occupied landmarks for four decades.
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Structural Concrete
Cast-in-place structural concrete for repairs, strengthening, new elements and heavy remodels — self-performed, engineer-supervised, in occupied buildings.
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