Engineered Outdoor Structures
A visual archive of civil-grade concrete, structural retaining walls, and custom hardscaping built to withstand the Pacific Northwest climate. We engineer every foundation to endure heavy seasonal saturation.
100%
PNW Winter Proof
150+
Completed Projects




Structural Transformations
Engineered Retaining Wall
Complete excavation and sub-base compaction replacing a failing timber wall with structurally sound, steel-reinforced concrete blocks. Engineered with integrated gravel backfill and hydrostatic pressure relief drainage.
Precision Concrete Driveway
Civil-grade concrete pour featuring custom rebar reinforcement and a clean broom finish. Engineered with integrated French drains to handle heavy seasonal runoff and prevent soil erosion.
The Puget Sound Portfolio
A curated selection of our structural masonry, custom paver installations, and low-maintenance synthetic turf systems across Washington State. Every project demonstrates rigorous sub-grade preparation.






























Build For Permanence
Partner with the Pacific Northwest's premier structural landscape team. Get a comprehensive site evaluation and engineered estimate to protect and elevate your property investment.
Seattle Giron Construction
Civil-grade structural concrete and luxury outdoor transformations.
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Serving the Greater Seattle Area
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+1 (206) 657 0975
© 2026 Seattle Giron Construction-Built for Puget Sound climate resilience.
CIVIL-GRADE RESIDENTIAL ENGINEERING
