5-Star Rated Soil Testing Services
Top Rated Soil Testing for Fairfax
Soils Inc. offers comprehensive soil testing services in Fairfax, VA including soil testing for real estate transactions and preliminary soil investigations!
“We don’t just talk about great customer service, we provide it!”





We Offer More Than Just Soil Testing Services!
Customer service and quality work are not extras at Soils Inc, they are the job. Hand us your next soil testing project and it will be handled properly from the first call to the final walkthrough.
Our Soil Testing Testimonials
What your Neighbors in Fairfax Say About Our Soil Testing
More than 15 years of Fairfax County homeowners have counted on Soils Inc. as their go-to for soil testing. You get the price before the work, always.
High-Quality Soil Testing Solutions for Your Fairfax Home
Soil testing services are provided throughout the state for large subdivisions, single family homes, and commercial projects.
Available information such as health department records, soil mappings, and topography maps are reviewed in the office. Field visits are conducted to investigate the site and soil conditions with hand augers and/or backhoes. We promptly provide construction permits, certification letters, percolation testing, and sewage disposal system stakeouts.

Soil Testing with Soils Inc.
Soils Inc. has a well-trained staff providing on-site soil testing across the Fairfax VA area.
Construction suitability, drainage, contaminants. We measure all three properly, and with the heavy clay pockets common across Fairfax that up-front accuracy pays for itself.
Every job is scoped to the property and the question you need answered, whether that is a building site, a septic layout, or a drainage problem. You get findings you can act on, explained by people who do this every day.
Choose Virginia Septic
For all septic system install, repair, pumping, Real Estate transactions, & Well and septic inspections
Third Generation Soil Scientists
Multi-generational expertise of third-generation soil scientists dedicated to superior soil investigation and geotech practices
Decades of Combined Experience
Decades of combined field experience go into every job, and the results hold up
Thousands of Satisfied Customers
Thousands of Central Virginia customers later, our solutions are field-tested on nearly every soil this region has
Soil Testing FAQ for Fairfax
Questions about soil testing? Ask away. Call the number below and give us the dirt on your project.
The usual menu covers nutrient analysis, pH, contaminant screening, fertility evaluation, shrink-swell testing, and composition analysis. Together they tell you what the soil can support.
Soil testing tells you what you are actually working with, including nutrient content, composition, and drainage behavior. It can flag potential contaminants, guide construction planning, and help maintain healthy soil.
It depends on the tests your project needs, and working the heavy clay pockets common across Fairfax can affect the scope. Call for a specific number.
The timeframe for receiving results can vary based on the specific tests performed. However, generally, the results are available within 1-2 weeks after the sample has been received by our testing lab.
For garden curiosity, a DIY kit is fine. For construction or septic decisions you want professional accuracy and interpretation, which is what we do.
We offer Soil Testing Services Near You!
Our owners have tested soil across Central Virginia for over a decade. Fairfax County projects get a local’s attention and a professional’s report.










