We undertake Indoor Air Quality Testing and Mold Testing in San Francisco, Los Angeles, San Diego, San Jose, Sacramento, Long Beach, Oakland and all regions of California.

Montrose is an environmental services provider offering measurement & analytical services as well as environmental resiliency & sustainability solutions.

We are a multi-service environmental services company that operates across Southern California. We have been in the mold and indoor air business for over 15 years and set the standard for what the industry has developed into. Throughout our history we've outperformed our competitors by offering lower prices, better quality services, and honest practices. That is what makes the difference, especially in the world of contracting.

Property maintenance goes far beyond a fresh coat of paint. Mold growth, water and fire damage, and other hazardous materials such as lead and asbestos can be hazardous to the health of your property as well as its inhabitants. Take some time to check out our website for more information on our services, all of which our cross-trained technicians are experts in. P-ES has provided these environmental services to homes and businesses in California for nearly 20 years, during which quality has been our prime focus. Call our headquarters today to speak with a representative. They will answer all queries, as well as provide you with a no obligation estimate for anything from a simple mold inspection to a complete restoration of environmental property damage.

MTS is a company dedicated to honesty and professionalism in an industry rampant with fraud, misinformation and dishonesty. MTS is a non-inflammatory inspection service specializing in real estate transactions and the sensitivity that goes along with them, delivering results in a timely, non alarming fashion.