Drainage Designs

Avant-Garde Construction offers custom drainage design services to protect Bay Area properties from water intrusion, flooding, and foundation damage. Every property is unique, so our team creates tailored solutions that address your specific soil, grading, and site conditions.

What’s Included:

• Site Assessment: We evaluate your property’s slope, soil type, and existing drainage to identify problem areas.
• Custom Drainage Plans: Design of surface and subsurface drainage systems—including French drains, swales, catch basins, and downspout routing—to direct water safely away from your home.
• Integration with Landscaping & Structures: Our designs ensure proper water management without compromising your property’s aesthetics or structural integrity.
• Code Compliance: All drainage solutions meet or exceed California and local building codes.

Why Choose Avant-Garde?

• Bay Area Expertise: Decades of experience with local soils, microclimates, and drainage challenges.
• Full-Service Approach: From assessment and design to installation and follow-up, we handle every step.
• Licensed & Insured: All work is performed to the highest standards for safety and reliability.
• Clear Communication: You’ll receive detailed recommendations, itemized plans, and transparent updates throughout your project.

• Typically starting at $1,000 + (rough pricing only).
• Please contact us before purchasing this service to determine your home’s exact details and costs.
• Please email us for additional information at Sales@Avant-GardeCE.com.