Excavation Contractor backed by 2026+ years of local experience

Onsite Construction is a woman-owned site work company founded in 2018 by Nikki and Wyatt, bringing over 40 years of hands-on experience to excavation, land clearing, septic systems, and dirt work across East Tennessee. We are a small, focused team that takes pride in doing the job right the first time. When you work with us, you work with the people who show up and get it done.

2026+

Years Serving

7

Service Areas

20+

Services Offered

2026+

Years Serving

Dirt work done right,
since day one

Onsite Construction is a woman-owned excavation and site work company serving East Tennessee since 2018. Nikki and Wyatt built this business together as a team, combining their strengths to handle every job from the first phone call to the final grade. What started as a two-person operation has grown into a trusted name across multiple counties in the region.

With over 40 years of combined experience in dirt work and site development, we bring serious field knowledge to every project. We have worked on everything from small residential lots to large commercial sites. That depth of experience means we can read a job site quickly, plan the right approach, and get the work done without surprises.

Our core services cover the full range of ground-up site work. We handle land clearing, excavation, grading, and site prep. We install and repair septic systems and run water and sewer lines. We build roads, pour footers, and fix drainage problems that other crews walk away from. We also haul gravel, topsoil, fill dirt, and shell, and we offer dump truck service and demolition when the job calls for it.

We serve a wide stretch of East Tennessee, including Sevier County, Washington County, Hawkins County, Cocke County, Knox County, Sullivan County, Carter County, and communities like Morristown, Rogersville, Gatlinburg, and Seymour. Whether your property is on a ridge, a flat lot, or a tight rural parcel, we know this terrain and how to work it.

Being woman-owned in a trade that has traditionally been male-dominated is something we are proud of. It reflects the kind of business we run: one that does not cut corners, communicates clearly, and shows up ready to work. Nikki and Wyatt treat every project like it matters, because to our customers, it does.

If you have a project that needs clearing, grading, excavation, septic work, or any kind of dirt work across East Tennessee, we want to hear about it. Call us Monday through Friday, 8 to 5, at (423) 895-4848, or send an email to [email protected]. Request your free estimate today and let us put 40 years of experience to work for you.

What you can count on

40 Years of Experience

Onsite Construction brings over four decades of hands-on dirt work knowledge to every job. That depth of experience shows in grading accuracy, site drainage, and septic placement.

Woman-Owned and Operated

Founded in 2018, this is a woman-owned sole proprietorship built on direct accountability. You work with the people who run the equipment, not a rotating crew of subcontractors.

Full-Scope Site Services

From raw land clearing and excavation to septic installs, road building, and footers, we handle the full ground-up scope so you don't manage multiple contractors.

Honest Site Assessment

We walk every site before quoting. That means drainage issues, access challenges, and soil conditions get identified early, not after the work starts.

Material Hauling Included

Our dump truck service handles gravel, topsoil, fill dirt, and shell delivery and removal. One call covers both the work and the materials it takes to finish it.

Clear Communication

You get straight answers on scope, schedule, and what to expect on your property. No runaround, no surprises when we show up.

What homeowners say.

5.0
3 Google reviews

Worked with us?

Leave a Review

Onsite Construction cleared and graded our property exactly how we needed it. Nikki and Wyatt were easy to work with and kept us informed the whole way through.

Travis B. Google review

They handled our septic install and site prep without any issues. The ground was left clean and ready to build on, which is more than I expected.

Donna R. Google review

We had a drainage problem that two other contractors couldn't fix right. Onsite came out, assessed the situation, and got it handled. Solid work and no drama.

Marcus T. Google review

Proudly Based in ,

Stop by, call, or book online — we're always nearby when you need us.

Hours

Free, No-Obligation Estimate

Ready to get your project off the ground?

Call us Monday through Friday at (423) 895-4848 or email [email protected]. We serve East Tennessee and are ready to give you a straight answer and a free estimate.

Call +14238954848