All & One Restoration and Construction

What They Do

Water DamageMoldMold TestingFire and Smoke

• Mold & Toxic Material Test - For Business
• Toxicity and Mold - Removal
• Indoor Air Quality Testing
• Mold & Toxic Material Test
• Recovery Service - Water Removal

In Their Own Words

All & One Restoration and Construction is a veteran and latino -owned leader in emergency property recovery serving Covina, CA, and surrounding San Gabriel Valley communities like Charter Oak and Citrus. We specialize in rapid water damage restoration, expert mold removal, and professional mold testing to ensure your home stays safe and structural integrity is preserved. Our team excels at water extraction and flood cleanup, using advanced technology for structural drying and drywall repair. Beyond mitigation, we provide high-performance commercial roof coating and silicone roof systems to prevent future leaks.

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

Before You Call All & One Restoration and Construction

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?

California requires a state contractor license for most repair jobs over $1,000. Ask for the number and check it with the Contractors State License Board.

Reviews on Other Sites

• Yelp

  5.0 from 42 reviews

  Read on Yelp
• HomeAdvisor

  5.0 from 7 reviews

  Read on HomeAdvisor
• Thumbtack

  5.0 from 62 reviews

  Read on Thumbtack

Found on each site on September 24, 2026 and matched to this location. Ratings on different sites use different rules, so read a few reviews rather than comparing the numbers.

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 proThe First 48 Hours After a House FireWhat to do in the first two days after a house fire. Safe re-entry, utilities, insurance calls, securing the home, food, medicine and what never to clean.