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Southern California

Los Angeles

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Southern California

Los Angeles

Available 24/7

Mold Remediation Pasadena

Mold in a Pasadena home rarely stays where you can see it. In the city’s older housing stock — Craftsman bungalows in Bungalow Heaven, historic homes near Old Town, hillside properties in Linda Vista and Hastings Ranch — mold thrives in the hidden spaces: wall cavities fed by slow plumbing leaks, crawl spaces that never fully dry, and enclosed corners with no airflow. RestoKleen Restoration provides IICRC S520-certified mold remediation throughout Pasadena as part of our mold remediation services across Los Angeles County. Headquartered minutes away in La Cañada Flintridge, we typically have a certified technician at your Pasadena property within 60 minutes of your call — 24 hours a day, 365 days a year. CSLB #1047297. Hablamos español.

Pasadena Mold Remediation Case Study: Kitchen Wall Mold from a Refrigerator Supply Line

The Call

A Pasadena homeowner contacted RestoKleen about mold in their kitchen. What looked like a kitchen problem turned out to be a whole-wall problem — one that had been developing quietly for a long time before anyone could see it.

The Source

Our inspection traced the moisture to a leaking refrigerator supply line — one of the most common hidden leak points in any home. These small water lines run behind and beneath cabinetry where a slow leak can drip unnoticed for months, feeding constant moisture into the wall cavity and the crawl space below.

The Discovery

When we opened the wall, the scale of the problem became clear: mold growth extended from the crawl space below the kitchen nearly all the way to the ceiling. The wall cavity had acted like a chimney — warm, dark, damp, and completely hidden — letting the colony climb vertically through the structure with nothing to stop it.

Containment and Removal

Before removal began, we sealed the kitchen work area with containment barriers and HEPA-filtered negative air pressure so spores couldn't spread through the rest of the home. The contaminated drywall and insulation were removed and bagged under containment, and the crawl space was treated as part of the same remediation — because leaving mold below the floor guarantees it comes back above it.

Treatment and Restoration

All exposed framing and surfaces were HEPA-vacuumed and treated with EPA-registered antimicrobial solution. Commercial dehumidifiers and air movers ran until moisture readings returned to baseline, and the wall was then rebuilt and finished — the kitchen returned to its original condition.

The Takeaway

A refrigerator supply line is a quarter-inch tube — and it fed a floor-to-ceiling mold colony. Hidden appliance lines are exactly why mold problems in Pasadena homes are so often bigger than they look. If you smell something musty in your kitchen or spot staining near an appliance, call (833) 675-5336 — finding it early is everything.

Before Mold Mediation in Pasadena home kitchen
After mold remediation in Pasadena home

Our Mold Remediation Process

1

Inspection & Moisture Mapping

We inspect the affected area and use moisture meters to find the full extent of the problem, including hidden moisture inside walls and crawl spaces where mold grows undetected.

2

Containment

We seal the work area with polyethylene barriers and negative air pressure using HEPA-filtered air scrubbers, preventing spores from spreading to clean parts of your home during removal.

3

Removal

Contaminated drywall, insulation, and materials are carefully removed and bagged under containment for proper disposal. Salvageable surfaces are HEPA-vacuumed and prepared for treatment.

4

Antimicrobial Treatment

Every exposed surface is treated with EPA-registered antimicrobial solution, eliminating remaining spores at the source rather than masking them.

5

Drying, Clearance & Restoration

Commercial dehumidifiers and air movers run until moisture returns to baseline. Once verified clean and dry, we rebuild the area — restoring your home to its original condition.

Signs of Mold in Your Pasadena Home

  • Musty, earthy odor that cleaning doesn’t fix — the #1 early warning
  • Visible dark spots on walls, ceilings, grout, or inside cabinets
  • Water stains, warped flooring, or recent leaks that were never professionally dried
  • Appliance lines and hidden plumbing — refrigerator supply lines, dishwasher connections, and ice maker lines are among the most common hidden mold sources we find
  • Allergy or asthma symptoms that improve when you leave the house

No matter what got infected, we are here to help. So, what are you waiting for? Give us a call at 833-675-5336 or send us a message online and let us help you get your home back. 

Why Pasadena Homeowners Choose RestoKleen

24/7 Emergency Response

Mold spreads every day it's left alone — and disturbing it incorrectly spreads it faster. Our team is on-call 24/7/365. From our La Cañada Flintridge headquarters, we typically reach your property within 60 minutes anywhere in our service area, with containment equipment on the truck.

Family-Owned Since 2016

RestoKleen is family-owned and operated with over 20 years of combined experience remediating mold across Los Angeles. We're not a franchise dispatching subcontractors — the certified team that inspects your home is the team that does the work. CSLB #1047297. EPA Lead-Safe Certified. BBB-accredited.

IICRC S520 Certified Remediation

We follow the IICRC S520 standard — the industry benchmark for professional mold remediation. That means verified containment with negative air pressure, HEPA filtration, safe removal and disposal of contaminated materials, and moisture readings that confirm the job is actually done — measured, not guessed.

Insurance Accepted

Completing an insurance claim can sometimes be overwhelming to customers. We have experience dealing with most of the major insurance companies. We have the ability to assist when completing documentation and will help assist you in every aspect of filing an insurance claim to make the recovery process as simple and easy to understand as possible.

Contact Us Today

We’re Ready to Help

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FAQ

How much does mold remediation cost in Pasadena?

Cost depends on the size of the affected area and how far the mold has spread — a contained closet job costs far less than growth that’s climbed an entire wall cavity, like the kitchen project above. RestoKleen provides free inspections and clear written estimates before any work begins, so you know the scope and price up front.

Most residential jobs take 1–5 days depending on the extent of contamination and whether reconstruction is needed. Smaller contained jobs can sometimes be completed same-day. We give you a clear timeline after the inspection and keep you updated throughout.

Yes — it’s one of the most common sources we find. Refrigerator supply lines, dishwasher connections, and ice maker lines run behind cabinetry where a slow leak can drip unnoticed for months. The Pasadena kitchen project on this page started with exactly that: a quarter-inch supply line feeding a floor-to-ceiling mold colony inside the wall.

Yes — all of Pasadena, from Old Town to Bungalow Heaven, Hastings Ranch, and Linda Vista, plus the surrounding San Gabriel Valley. Headquartered minutes away in La Cañada Flintridge, we respond 24/7. Call (833) 675-5336 to confirm service to your address.

Our Locations

Find Us Near You

Serving Los Angeles and surrounding communities — available 24/7 for emergency restoration.

📍 La Cañada Flintridge (818) 330-9561
📍 Burbank (818) 433-7800
📍 Glenoaks (747) 215-6019
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