

Civil-grade concrete and structural walls.
We engineer high-strength retaining structures and reinforced concrete driveways designed to withstand soil erosion, hydrostatic pressure, and heavy winter rains.
Built for extreme structural loads.
Sub-Base Compaction
Rebar Reinforcement
Hydrostatic Relief
We excavate and compact a multi-layered gravel foundation to prevent shifting, settling, and cracking under heavy residential loads.
Every pour features industrial steel rebar grids tied at precise intervals to guarantee maximum tensile strength and long-term durability.
Integrated weep holes, filter fabric, and dedicated gravel backfills channel water away, eliminating destructive pressure build-up.
Structural integrity by the numbers.
100%
Zero Wall Failures
4,000 PSI
Minimum Concrete Strength
15+ Years
Engineered Lifespan


Securing sloped residential properties.
Seattle's steep terrain and persistent rain demand advanced geotechnical solutions. We analyze soil mechanics, grade with precision, and build deep-anchored structural systems that lock your land in place permanently.
By combining heavy-duty civil engineering with high-end architectural finishes, we protect your property value while creating functional, multi-tiered outdoor living spaces that survive the wettest winters.
Seattle Giron Construction
Civil-grade structural concrete and luxury outdoor transformations.
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info@seattlegiron.com
Serving the Greater Seattle Area
Licensed, Bonded & Insured
+1 (206) 657 0975
© 2026 Seattle Giron Construction-Built for Puget Sound climate resilience.
CIVIL-GRADE RESIDENTIAL ENGINEERING
