Water Intrusion Repair in Los Angeles
You know water is getting in. You might even know where. Now you need it fixed permanently. Absolute Maintenance & Consulting performs water intrusion repair for residential and commercial properties across Los Angeles. We repair the building envelope failure that lets water into your property, whether that is a stucco breach, flashing failure, roof transition problem, or foundation crack.
Here is what makes our approach different: we do not just patch what looks broken. Every water intrusion repair starts with a thorough investigation to confirm the exact entry point and moisture path. We have seen too many properties where a previous contractor “fixed” the wrong thing, and the water came back six months later. We diagnose first, then repair.
Residential Water Intrusion Repair
For homeowners in Los Angeles, water intrusion repair typically involves one or more of these building envelope components:
Stucco Repair and Resealing
Stucco is the most common exterior cladding in Los Angeles, and it is the most common source of water intrusion we repair. Hairline cracks, failed control joints, and improper installation details allow rain to penetrate into wall cavities. We remove damaged stucco down to the weather-resistant barrier, repair or replace the barrier and drainage plane, and apply new stucco with proper detailing. For ongoing protection, see our stucco waterproofing services.
Window and Door Flashing Repair
Failed or missing flashing around windows and doors is the second most common repair we perform. Water runs behind the frame, into the wall cavity, and often shows up as damage far from the actual entry point. We remove the cladding around the frame, install proper head flashing, pan flashing, and sill flashing with correct lapping, and reseal the assembly.
Roof and Parapet Repair
Flat roofs and parapet walls are everywhere in Los Angeles. Water pools at roof-to-wall transitions, overflows behind cap flashing, and runs down inside the wall. We repair the transition details, install proper counterflashing, and ensure positive drainage away from the parapet. See our roof leak repair services.
Foundation and Below-Grade Repair
Water pushing through your foundation from the exterior requires a different approach than surface sealing. We excavate to the point of entry when necessary, apply foundation waterproofing, correct drainage issues, and install French drains or other water management systems as needed.
Commercial Water Intrusion Repair
Commercial building envelope repair in Los Angeles often involves:
- Curtain wall and storefront systems with sealant joint replacement, gasket replacement, and weep system repair
- Parking structure waterproofing including deck coatings, expansion joint repair, and drainage correction
- Multi-unit residential exterior work including systematic stucco remediation and flashing replacement across multiple units
- Roof system repair for modified bitumen, TPO, and built-up roofs at penetrations, transitions, and membrane failures
- Below-grade waterproofing with positive-side and negative-side solutions for subterranean spaces
We provide documentation for all commercial repairs that satisfies HOA boards, property management companies, insurance adjusters, and building inspectors.
Call Us For Leak Detection Services
Our Repair Process
Step 1: Investigation
Every repair starts with our water intrusion investigation. We use thermal imaging, moisture mapping, and forensic assessment to confirm exactly where water enters your building envelope. No guessing.
Step 2: Repair Plan
Based on our investigation findings, we develop a detailed repair scope. You receive a written plan describing exactly what we will do, why, and what it costs. No surprises.
Step 3: Repair
We perform the building envelope repair. This might include stucco removal and replacement, flashing installation, sealant replacement, waterproofing membrane application, drainage correction, or a combination. Every repair follows manufacturer specifications and industry best practices.
Step 4: Verification
After the repair, we verify it worked. Depending on the situation, this may include water testing (simulating rain exposure), thermal imaging to confirm moisture levels are dropping, or follow-up moisture readings. You do not pay for a repair and hope it worked. We prove it.
Step 5: Prevention
We document everything and provide recommendations for ongoing building envelope maintenance. This may include waterproofing recommendations, drainage improvements, or maintenance schedules to prevent future water intrusion.
Common Water Intrusion Repairs We Perform
|
Repair Type |
What Is Involved |
Typical Timeframe |
|
Stucco breach repair |
Remove damaged stucco, replace weather barrier, reapply with proper detailing |
2-5 days |
|
Window/door flashing |
Remove cladding around frame, install head/pan/sill flashing, reseal |
1-3 days per opening |
|
Roof/parapet transition |
Repair counterflashing, cap flashing, and roof-to-wall details |
1-3 days |
|
Foundation waterproofing |
Excavate, apply waterproofing, install drainage, backfill |
3-7 days |
|
Balcony/deck membrane |
Remove failed membrane, repair substrate, install new system |
2-5 days |
|
Sealant joint replacement |
Remove failed sealant, prepare joints, install backer rod and new sealant |
1-2 days |
Contact Our Water Intrusion Experts Today
Why Most Water Intrusion Repairs Fail
Most water intrusion repairs fail because the contractor fixed the wrong thing. Here is what we see over and over:
A homeowner sees water staining on their ceiling. They call a roofer. The roofer patches the roof. The staining comes back because the water was actually entering through a stucco crack three feet away from where it appeared inside.
A property manager sees mold behind a wall. They call a mold company. The mold company remediates the mold. It grows back in six months because nobody identified and repaired the window flashing failure that was feeding moisture into the wall cavity.
This is why investigation comes first. You cannot fix what you have not correctly diagnosed. Our water intrusion investigation process uses thermal imaging and moisture mapping to trace the actual moisture path through your building, not just the visible symptom.
Frequently Asked Questions
How much does water intrusion repair cost?
Cost depends on the source, the extent of damage, and the repair method required. Minor stucco repairs start around $1,500 to $3,000. Window flashing replacement runs $1,200 to $2,500 per opening. Foundation waterproofing projects can range from $5,000 to $15,000+ depending on scope. We provide a detailed written estimate after our investigation.
Does homeowners insurance cover water intrusion repair?
Coverage depends on whether the intrusion was sudden (typically covered) or gradual (usually excluded). The building envelope repair itself is often excluded, but resulting interior damage may be covered. We provide insurance claim documentation that clearly distinguishes between the source repair and the damage repair to help maximize your coverage.
Can I do water intrusion repair myself?
Surface-level repairs like recaulking a window or patching visible stucco cracks are things a handy homeowner can attempt. But if water is entering your wall cavity, you are dealing with building envelope systems that require proper flashing details, weather-resistant barriers, and drainage plane continuity. Getting these wrong makes the problem worse. For anything beyond surface sealing, we recommend professional investigation and repair.
What is the difference between water intrusion repair and water damage restoration?
Water intrusion repair fixes the building envelope failure that lets water in. This is what Absolute Maintenance & Consulting specializes in. Water damage restoration deals with the interior consequences: drying out wet materials, removing damaged drywall, dehumidification, and rebuilding. We perform both, but the critical step most restoration companies skip is finding and fixing the source. Our approach always starts with investigation and source repair before any interior restoration begins.
Active water entering your building should be addressed as soon as possible. Mold begins growing within 24 to 48 hours of moisture exposure. The longer water intrusion goes unaddressed, the more extensive (and expensive) the damage becomes. Call (310) 678-4345 to schedule your investigation.
Still have questions? Our experts are here to help.
Service Area
Absolute Maintenance & Consulting serves all of Los Angeles County, including West Los Angeles, Santa Monica, Venice, Culver City, Beverly Hills, Brentwood, Bel Air, Century City, Hollywood, Silver Lake, Echo Park, Pasadena, Glendale, Studio City, Sherman Oaks, Encino, and the South Bay communities.
Call (310) 678-4345 or email info@leakmoldrepair.com to schedule your service.