French Drains

Avant-Garde Construction specializes in the design and installation of French drains to protect Bay Area homes from water intrusion, basement flooding, and foundation damage. French drains are an effective solution for managing groundwater and surface water, especially in properties with poor drainage or persistent moisture issues.

What’s Included:

• Custom Assessment: We evaluate your property’s grading, soil, and drainage patterns to design the most effective French drain system.
• Professional Installation: Our team excavates trenches, installs filtration fabric, waterproof membranes, gravel, and perforated pipes to redirect water safely away from your home.
• Integration with Existing Systems: French drains can be connected to sump pumps, dry wells, or other drainage solutions for comprehensive protection.
• Code Compliance: All installations meet or exceed California and local building codes for safety and reliability.

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 durability.
• Clear Communication: You’ll receive detailed recommendations, itemized plans, and transparent updates throughout your project.

• Typically starting at $10,000 + (rough construction 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.