Skip to content
MoldProsFind · Compare · Decide

Best Mold Pros in Upland, CA

2 contractors + 20 nearby

Compare 2 certified contractors for mold mitigation, testing, and crawlspace work.

Regional moisture context: California mold conditions vary by region, but coastal moisture, winter rain, plumbing leaks, and slow-drying wall assemblies are more common mold drivers than year-round tropical humidity.

Contractors

Featured placement open

Want to be featured here? Get premium placement.

Reserve the sponsored slot for this state market and appear above the organic contractor list.

Get premium placement
Data provided by Google Maps

Nearby Contractors Serving Upland

20 additional contractors within 30 miles of Upland

4.9 mi away · Montclair
5.6 mi away · Ontario
6.5 mi away · La Verne
Logo for Paul Kaak in Pomona, CA

Paul Kaak

Independent Certified Professional

Full ServicePomona, CA
LicensedIICRC CertifiedNORMI Certified
Mold RemediationMold Testing
8.3 mi away · Pomona
8.8 mi away · Chino
11.2 mi away · Glendora
11.2 mi away · Glendora
11.2 mi away · Glendora
13.9 mi away · Azusa
13.9 mi away · Azusa
14.3 mi away · Walnut
14.4 mi away · Covina
14.4 mi away · Covina
16.6 mi away · West Covina
16.6 mi away · West Covina
17.3 mi away · Rowland Heights
17.9 mi away · Corona
17.9 mi away · Corona
Logo for Michael Rainey in Corona, CA

Michael Rainey

Independent Certified Professional

Full ServiceCorona, CA
LicensedIICRC CertifiedNORMI Certified
Mold RemediationMold Testing
17.9 mi away · Corona
17.9 mi away · Corona

Not sure what service you need?

Take the 90-second mold assessment →

Local Mold Guidance for Upland

Cost estimates, risk data, testing advice, and tools for Upland, California.

Mold in Upland

Contractor density in Upland is lighter than the site's top city markets, so homeowners usually benefit from comparing providers across the broader California area while still screening for winter rain, damp crawl spaces, and slow drying in wall assemblies that stay cool for long periods. Local property conditions matter more than broad regional trends, so homeowners in Upland should focus on each building's moisture history and affected materials. 2 local contractors are currently listed, so nearby-city or metro comparisons may help if availability is tight. State context: Near the coast, marine air, shaded walls, and winter leak events can keep stucco, plaster, and framing damp long after surfaces look dry.

Local Contractor Market

2 contractors are currently listed in this market. Review density is still limited, so check nearby markets as well.

Inspection and testing0% (0)
Remediation0% (0)
Water damage work100% (2)
Crawl space and attic work0% (0)

Typical Mitigation Cost

Inspection / testing

$430-$1,005

Remediation

$3,200-$11,100

Typical local pricing runs around $430-$1,005 for inspection or testing and $3,200-$11,100 for remediation. California market guidance currently clusters many projects around $1,200 - $4,500, but Upland pricing moves when containment, drying, HVAC cleaning, or reconstruction get added.

  • crawl-space access and moisture-source correction often drive the scope more than visible cleanup
  • wood-framed wall assemblies can require careful demolition and drying
  • higher labor rates in western markets raise the ceiling on moderate projects
Compare your estimate with the cost calculator

Regional Moisture Context

Property-specific moisture pressure. California mold conditions vary by region, but coastal moisture, winter rain, plumbing leaks, and slow-drying wall assemblies are more common mold drivers than year-round tropical humidity.

Regional climate matters, but home-level moisture conditions still determine whether mold becomes an active problem.

When to Test in Upland

California varies by building type and maintenance history, so the best screening step in Upland is still a property-specific inspection or test. Marine West testing is most useful on crawl spaces, lower walls, and bathrooms where recurring dampness outlasts one-time cleaning. For real-estate transactions, ask for inspection and lab turnaround times up front. For post-remediation projects, schedule clearance or verification testing after cleanup and drying are complete.

Climate Factors in Upland

Marine West moisture pattern

  • Coastal marine layers and cooler wall temperatures can keep condensation active even without southeastern-style humidity.
  • Winter storms often show up as roof, window, and stucco leakage rather than obvious flood damage.
  • Long wet seasons and shaded exteriors keep crawl spaces, siding transitions, and lower walls damp.
  • Even without extreme humidity, repeated light moisture events can feed mold in wood framing and insulation.

Common Mold Types in This Area

Species can vary by material and leak history, but these are common names homeowners hear in local inspection and remediation work.

CladosporiumPenicilliumAspergillusAlternariaChaetomium

ZIP Moisture Screen for Upland

Check the regional moisture profile for your ZIP, then compare options for mold remediation in Upland. Start with common ZIPs below:

Open full ZIP moisture screen

Helpful Resources

Mold testing & monitoring products for Upland, California

Start with a low-cost test kit, or use a humidity monitor to track conditions after remediation or water damage.

Affiliate disclosure: We may earn a small commission on purchases at no extra cost to you.

Popular Cities for Mold Mitigation in California

Nearby Cities to Compare

Next Steps

FAQ: Mold in Upland

City Resources for Upland

Are you a mold contractor in Upland? Get featured placement above organic results. Learn more