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Waterproofing & Damage Restoration

San Diego, CA Area

Free, In-Person Estimates Within 24 Hours 

24/7 Emergency Services Available 

Same-Day Water Damage Restoration

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Complete Waterproofing Solutions For Every Structure

Medrano Co. has safeguarded San Diego properties from water damage since 1989, successfully completing over 10,000 waterproofing projects during our 37+ years in business. As a local, family-owned company, we understand the specific moisture challenges San Diego buildings encounter, from coastal humidity to seasonal rainstorms. Our full-service waterproofing solutions prevent structural damage and extend the lifespan of your residential, commercial, and industrial properties.

Our certified technicians offer free, in-person estimates within 24 hours of your call, giving immediate attention to your waterproofing needs. With round-the-clock emergency water restoration services, property owners always have support during water emergencies. Medrano Co. provides efficient, cost-effective waterproofing solutions and helps clients navigate insurance claims, creating a smooth process from initial assessment to completion. Contact us today for a free estimate.

Why Choose Us

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10,000+ Successful Projects

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37+ Years of Experience

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Fast Service at an Affordable Price

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24/7 Emergency Services

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Locally Owned

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Family Owned

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Waterproofing Services

Medrano Co. provides professional waterproofing services in San Diego backed by 37+ years of experience and over 10,000 completed projects. We deliver fast, reliable protection against water intrusion with free 24-hour estimates and 24/7 emergency support.

Water Damage Restoration

Water damage can spread quickly and cause serious structural issues if left untreated. Our expert team provides fast, effective water damage restoration to remove moisture, prevent mold, and restore your property safely.

Mold Remediation & Prevention

Water intrusion often causes mold growth. Our thorough remediation protocols safely remove existing mold while our prevention strategies address moisture sources to keep mold from returning.

Leak Detection Services

Our non-invasive leak detection technology finds hidden moisture sources without unnecessary damage. We use thermal imaging, moisture meters, and pressure testing to locate leaks accurately.

Emergency Disaster Services

When disaster strikes, Medrano Co. is ready with rapid emergency response services to protect your home or business. We act quickly to mitigate damage, secure the site, and begin the restoration process right away.

Deck Waterproofing Assistance

San Diego's outdoor spaces need protection from moisture damage. Our deck waterproofing systems use advanced elastomeric membranes and specialized coatings that block water intrusion while preserving visual appeal.

Exterior Waterproofing Support

Our exterior waterproofing systems defend building envelopes against water infiltration. We apply specialized membranes, coatings, and drainage solutions that preserve structural integrity and prevent moisture-related damage.

Fire & Smoke Damage Restoration

Fire incidents typically involve water damage from firefighting. Our restoration services address both fire damage and resulting water issues, including soot cleanup, odor removal, and structural drying.

French Drainage Service

Our French drain installations guide groundwater away from foundations and problem areas. These underground drainage systems stop water buildup and pressure that causes basement flooding and foundation damage.

Insurance Claims Support

Handling insurance claims for water damage can be difficult. Our team documents all damage completely and communicates directly with insurance companies to help secure claim approvals and fair settlements.

Interior Waterproofing Solutions

Our interior waterproofing solutions tackle moisture problems from inside structures. We install sump pump systems, interior drainage channels, and vapor barriers to control water that has already entered building envelopes.

Leak Detection Services

Our non-invasive leak detection technology finds hidden moisture sources without unnecessary damage. We use thermal imaging, moisture meters, and pressure testing to locate leaks accurately.

Expert Leak Repairs

After detection, our technicians apply targeted repair methods for all leak types. We fix plumbing issues, roof problems, and foundation cracks with suitable materials and techniques for lasting results.

Mold Remediation & Prevention

Water intrusion often causes mold growth. Our thorough remediation protocols safely remove existing mold while our prevention strategies address moisture sources to keep mold from returning.

Complete Specialty Coatings

Our advanced waterproofing coatings deliver invisible protection for various surfaces. These specialized formulas create water-repellent barriers on masonry, concrete, and other building materials without changing their appearance.

Storm Damage & Flood Recovery

San Diego's occasional severe weather can overwhelm normal drainage systems. Our flood recovery services include water removal, structural drying, sanitization, and restoration of damaged materials.

Water Damage Restoration

Water damage can spread quickly and cause serious structural issues if left untreated. Our expert team provides fast, effective water damage restoration to remove moisture, prevent mold, and restore your property safely.

Water Restoration Help

Our water restoration services focus on returning your property to its pre‑loss condition as efficiently as possible. Using advanced equipment and proven techniques, we remove water, dry affected areas, and repair the damage.

Waterproofing Inspection Pros

A professional waterproofing inspection helps identify leaks, weak points, and potential water intrusion before major damage occurs. We provide thorough evaluations and recommend cost‑effective solutions to keep your property protected.

Recent Projects

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Here's what our satisfied customers are saying...

At Medrano Co., we take pride in providing exceptional waterproofing services to our customers. We would be grateful if you could share your thoughts about our waterproofing services with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Medrano Co. and let others know what you think.