Andrew Mercado
Environmental Consultant
Andrew is an Environmental Consultant who brings a strong work ethic, hands-on experience, and a genuine passion for helping people to every project. With an Associate of Science in Computer Information Systems and a background in construction and customer-facing roles, Andrew combines technical understanding with practical, real-world insight. As a MICRO Certified Mold Inspector, he is committed to staying current with the latest inspection techniques while delivering thorough, reliable assessments. Drawn to MIS by the opportunity to make a direct impact, Andrew enjoys working closely with clients in the field and ensuring they feel informed and supported throughout the process. Known for his approachable nature and team-oriented mindset, he reflects MIS’s dedication to both quality service and meaningful client care.
Licenses and Certification
MIS certified CMI (Certified Microbial Investigator)
MIS Certified Thermography Level I
MIS Certified Water Testing Technician
MICRO Certified Mold Inspector
IAQ Experience
Andrew joined Mold Inspection Sciences in 2026.
About Me
Favorite Food
Mexican and Southern BBQ
Hobbies
I’m really into building PCs and PC hardware. This also includes server work, custom cabling, and tuning (clock speeds, wattage, fan profiles, etc.).
Favorite Season
Fall
You'll Love Working with Mold Inspection Sciences, Ask Our Customers
Outstanding Service and Professionalism!
I had an excellent experience with Xander from Mold Inspection Sciences. From beginning to end, he demonstrated exceptional professionalism, knowledge, and attention to detail. He was extremely thorough in his inspection and took the time to patiently answer all my questions, explaining everything clearly and in a way that was easy to understand.
What impressed me most was his patience, courtesy, and willingness to ensure that I fully un...
I hired Brian with Mold Inspection Sciences for an independent inspection after a previous inspection left me with unanswered questions about my home. His thoroughness and attention to detail made such a difference.
Brian examined areas in the bathrooms, my closet, and the HVAC room and collected samples, including from the vents. He took my concerns seriously and gave these areas the careful attention I had been hoping for.
Dealing with concerns about your home while managing...
Tim was great! Waiting on my samples to come back on Thursday. Very helpful and knowledgable!
We had Connor come out to do the inspection. He did a great and thorough job. We appreciate him and the value this company provides with each inspection. We've used them twice now and will only be using this company for future mold inspections. Trustworthy and gives great detailed reports and peace of mind. Thank you again!
Tim Ruddy provided inspection service last week. he was amazing. kind. patient. informative. not pushy on unneeded services. he and his company get 6out of 5 stars. my wife and I highly recommend!!
Accompanied my friend for her mold inspection. Tim Ruddy is phenomenal. He's incredibly knowledgeable. He's great with the client. My friend has mold sensitivities and is buying a new home. Tim was very thorough and able to answer all of the questions. You should definitely ask for Tim!
Zander just visited my apartment and he was very friendly, professional, and knowledgeable about what he was doing.
The LAST thing I wanted to hear was that we had mold in our basement and company coming in a month. Mold Inspection Sciences came quickly, did a fantastic job job with caring, knowledgeable people. They treated me like I was a member of their family. We even got the final report back sooner than expected so now I have more time to get ready for company. I'll be honest- I hope I never need them again. But if I ever have another mold problem, I have them on speed dial. Signed- a VERY satisfi...
My mold inspection with Tim Ruddy was great. He was thorough and patient, explaining to me what he might be looking for and answering additional questions I had. We discussed what made sense in terms of what samples to test for which I appreciated that he understood my concern for mold and desire for peace of mind but also that I didn't want to go overboard, unlike some other companies that might take advantage of worried customers. It is also reassuring to deal with someone who is not onl...
I had mold inspection of my house. Tim explained the procedure and kept me informed of the progress.
Timothy went above and beyond to explain everything to us and was very thorough. Great company.
Timothy went above and beyond to explain everything to us and was very thorough. Great company.
Xander was personable, thorough and professional. He made a potentially painful process painless and pleasant.
Our experience was Tim was a fantastic one. He was thorough, respectful, and very knowledgeable. He took the time to answer all of our questions and explain the science behind the tools he was using so that we could understand the evaluation process. We highly recommend him for your mold inspection service!
Andrew did an Excellent job with my recent inspection! He was very professional, meticulous, honest, and thorough. He spent all of the time required to do a very comprehensive analysis, without rushing to finish the job. I couldn't be happier with Mold Inspection Sciences, and with Andrew, in particular. Two thumbs up!
Very thorough inspection. Tim the inspector was very professional and courteous. I just received my test results and am relived that it came out clean. Great peace of mind to know.
Serving 19 metro areas in Arizona, California, Colorado, North Carolina, Oregon, Texas, and Washington.
If you have questions for one of our professionals or to schedule your appointment, call us or send us an inquiry using the contact form.
- Telephone: 1.800.619.6653
- Email: [email protected]
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