OUR REVIEWS

Trusted by Homeowners, Contractors, and Realtors Across Tahoe and Northern Nevada

At A-1 Testing, we believe the best measure of our work is what others say about it. For more than 20 years, we’ve been honored to earn the trust of families, builders, and real estate professionals who count on us for reliable septic, sewer, water, and excavation services.


We’re proud to serve the communities of Truckee, North Lake Tahoe, and now expanding into Reno, Sparks, Carson City, and surrounding areas—where honesty, professionalism, and doing the job right still matter.

What others have experienced

“A-1 Testing saved my real estate deal!”
We had a tight timeline and needed a sewer pressure test in North Lake Tahoe. They got it done fast, communicated every step, and had the report ready for escrow ahead of schedule. Total pros!

Lisa G., Realtor

Incline Village

“Knowledgeable, honest, and dependable.” We needed to install a new septic system for our ADU in Truckee. Matt and his team walked us through permitting, coordinated with the county, and delivered everything exactly as promised.

Daniel T., Homeowner

Truckee, CA

“Reliable partner for our construction projects.”
We’ve worked with A-1 Testing on several home builds and remodels. Whether it’s locating water lines or handling sewer reroutes, they’re always on time and always get it right.

Aaron B., General Contractor

Reno, NV

“Excellent communication and customer service.”
From the moment I submitted the realtor request form, I knew we were in good hands. The test was scheduled quickly, the results were clear, and everything was handled professionally.

Megan P., Realtor

Tahoe City

Have a Great Experience with A-1 Testing?

We’d love to hear from you! Share your story and help others feel confident about choosing A-1 Testing for their next project.