One Call Services

What They Do

Water DamageMoldMold TestingSewageStormOdor

• Water damage-related cleanup & repair
• Mold cleaning
• Mold damage restoration
• Mold inspection
• Mold mitigation
• Mold remediation
• Sewage cleanup
• Water damage-related mold removal
• Water removal

In Their Own Words

At One Call Services, we are Santa Clara's trusted experts in water damage restoration and mold removal services. Serving the Bay Area, our certified team is dedicated to protecting your home or business from the devastating effects of water damage and mold. We pride ourselves on providing fast, reliable, and affordable solutions tailored to your needs. Whether it's a burst pipe, storm damage, or mold infestation. Our specialized services include: 24/7 Emergency Water Damage Restoration Expert Mold Inspection and Remediation Structural Drying and Dehumidification Odor Control and Air Quality Improvement Call us today at (510) 680-1855 for a free consultation and experience the peace of mind that comes with professional care!

Written by the business on its public profile. We have not verified these claims.

Before You Call One Call Services

1. Do you take moisture readings every day and will you give me the drying log?
2. Are your technicians certified in water damage restoration?
3. Where do you think the moisture is coming from, and who fixes it?
4. Will you set up containment and negative air, and how will you protect the rest of the home?
5. Do you also do remediation? If so, who checks your work?

Ask for the company’s California contractor license number and look it up with the Contractors State License Board. Also ask for proof of insurance and industry certification for the technicians doing the drying or mold work.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• Call a proSewage Backup Cleanup, What You Can and Cannot DoWhat to do when sewage backs up into your home. How to stay safe, what you can clean yourself, what must be thrown out, and when to call a specialist.