Excavation, Site Work & Septic in Washington County, PA

Site prep, foundations, utilities, grading, clearing, demolition, ponds and trucking, plus septic installation for Washington County. Serving Washington and surrounding communities.

Excavation, Site Work and Septic Installation in Washington County, Pennsylvania

Valley Brook Services is a full-package excavation company serving Washington County, Pennsylvania. Washington County south of Pittsburgh is rolling hill country with fast-growing suburbs, older mill towns and a lot of farmland. Washington County is on the southern edge of the area we cover, so ask us about scheduling when you reach out.

We do site preparation, foundation excavation and backfill, underground utilities and stormwater, grading and topsoil, land clearing, demolition, larger pond construction and trucking. We also install and replace septic systems in Pennsylvania. We serve 14 counties across Western Pennsylvania and Northeast Ohio, and we have been in business since 2014.

Excavator working a pile of broken rock on a cut

What We Do in Washington County

Here is how each of our services fits the projects we see in this county. In Washington County, that includes site preparation & development, foundation excavation & backfill, septic system installation, underground utilities & stormwater, grading & topsoil, land clearing & lot clearing, demolition, pond construction, trucking & aggregate hauling.

Site Preparation & Development in Washington County

Whether you are putting up a garage, a pole barn or a house, the pad has to be built right. In Washington County, we build the pad to the size and grade the building needs, and we can handle the clearing, grading and utilities around it.

Foundation Excavation & Backfill in Washington County

Footers, foundation digs and backfill are the core of our work for builders. If your project in Washington County needs a foundation dug on a schedule, this is the work we do every week.

Septic System Installation in Washington County

If you are building in Washington County on a lot without sewer, or your existing system needs a full replacement, we can handle the excavation and installation. We will also explain the test-hole, percolation and permit process if you have not been through it yet.

Underground Utilities & Stormwater in Washington County

Pipe and stormwater work are part of our full-package excavation. In Washington County, we can run the trench, bed and lay the pipe, and backfill, alongside the grading and site prep on the same job.

Grading & Topsoil in Washington County

In Washington County, we grade new lots for builders and developers and put down topsoil and final grade when the construction is done. We also take on commercial grading, including parking areas.

Land Clearing & Lot Clearing in Washington County

If a lot in Washington County is wooded or overgrown, clearing is the first step. We clear the site and can keep going into the pad, the foundation or the utilities.

Demolition in Washington County

If an old house, garage or outbuilding in Washington County has to come down before something new goes up, we handle the demolition, haul the debris with our own trucks and leave the lot ready for the next step.

Pond Construction in Washington County

Pond construction in Washington County is excavation on a big scale. We do not build small ornamental ponds, but for a larger pond we can excavate and shape the basin.

Trucking & Aggregate Hauling in Washington County

Having our own trucks matters on every job. In Washington County, our drivers and trucks work alongside our excavation crews and haul our own stone to the site.

Planning a Project in Washington County?

Tell us about the property and what you need done. We will talk through the project and tell you whether it is a fit.

Call (724) 865-6120

Who We Work With in Washington County

We work for several area home builders and take on commercial and private projects as well. In Washington County, that means everything from a builder's next lot to a commercial site that needs grading and stormwater, to a landowner who needs a pad or a clearing.

We are a good fit for customers who value quality work over the cheapest number. People tell us the crew is professional and the work is quality, and we aim to earn that on every job.

Permits and Planning for Projects in Washington County

Requirements for site work differ from one township and county to the next. In Washington County, some projects need a permit to move dirt, some need a stormwater permit, and almost every building project needs its own approvals. We are not the permit office, so check with the local township or borough early and tell us what they require. Pennsylvania requires a call to 811 (PA One Call) before excavation, so buried utilities are marked.

For septic, Pennsylvania uses a permit process through the local sewage authority. Test holes are dug and the soil is tested for percolation as part of that process. If you already have a septic permit, you have been through it. If you do not, we will explain how it works so you know what comes first.

Weather and Ground Conditions in Washington County

We work year-round for the most part, as long as the weather lets us. Rain and wet dirt can set a project back, because wet dirt cannot be moved well, and frozen ground has its own limits. In Washington County, that means winter and the wettest weeks of spring can push a start date. We would rather tell you honestly when conditions will affect your project than promise a date we cannot keep.

If your project has a firm deadline, such as a closing date or a builder's schedule, tell us early so we can plan around it.

Before You Contact Us About a Project in Washington County

A little preparation helps us give you a useful answer quickly. When you reach out, it helps to have:

  • The address or parcel location of the property, and the county
  • What you need done: site prep, a pad, a foundation, utilities, grading, clearing, demolition, a pond or a septic system
  • Whether the site is cleared, wooded or already partly built
  • Any plans, stakes or drawings that already exist
  • For septic: whether you already have a design and permit, or are starting from scratch
  • Your target start date

If you do not have all of that yet, that is fine. Tell us what you know and we will help you work out the next step. You can call (724) 865-6120 or send us a message through our contact form.

What Working with Us Looks Like

  1. Reach out. Tell us the address, what you need and your timeline. You can call (724) 865-6120 or send us a message through our contact form.
  2. We talk it through. We ask questions about the site, the plans and the schedule, and tell you honestly whether the project is a fit.
  3. Site review. We look at the ground, the access and anything that could affect the work, such as slopes, rock, wet areas and buried utilities.
  4. Quote and schedule. You get a quote based on the actual scope, and we line up the work with weather and the other trades on the job.
  5. Crews and trucks on site. Our own crews, equipment and dump trucks do the work.

Communities We Serve in Washington County

We work throughout Washington County, including Washington and the surrounding area. Communities we serve include:

  • Washington
  • Canonsburg
  • McMurray
  • Peters Township
  • Cecil Township
  • Houston
  • Burgettstown
  • Monongahela
  • Charleroi
  • Carmichaels
  • Eighty Four

Do not see your community listed? If your property is in Washington County, call (724) 865-6120 or send us a message through our contact form and we will confirm we can help.

Why Property Owners and Builders in Washington County Choose Valley Brook Services

A Full-Package Excavation Company

We handle the work from clearing to site prep, utilities and grading, plus foundation digging and trucking. That means fewer handoffs and one company accountable for a lot of the ground work on your project.

Our Own Trucks and Equipment

We run our own dump trucks and haul our own stone. Our fleet is roughly 45 to 50 pieces of equipment, including trucks and pickups, and we keep a mechanic on staff to keep it working.

Experience Since 2014

Valley Brook Services was started in 2014 by Eric Moscipan with a single Toro Dingo, and it has grown into a company of nearly 20 employees. Foundation digging for area home builders, more than 250 houses a year, is a big part of our work.

Nearby Service Areas

In addition to Washington County, we serve Lawrence County, Beaver County, Butler County, Mercer County, Allegheny County, Armstrong County, Venango County, Clarion County, Crawford County, Westmoreland County, Trumbull County, Mahoning County, Columbiana County. See our full service area page for the complete list of locations.

Frequently Asked Questions About Work in Washington County

Do you work in Washington County?

Yes. Washington County is one of the 14 counties in Pennsylvania and Ohio that we serve.

What kind of work do you do in Washington County?

We do site preparation, foundation excavation and backfill, underground utilities and stormwater, grading and topsoil, land clearing, demolition, larger pond construction and trucking, plus septic system installation and replacement.

Do you work year-round in Washington County?

For the most part, yes, as long as the weather allows. Wet or frozen ground can delay a project, and we will tell you if conditions are likely to affect your schedule.

How do I get a quote for a project near Washington?

Send us a message through our contact form with the address and what you need, and we will talk through the project.

Do you install septic systems in Washington County?

Yes. We install new septic systems and replace existing systems in Pennsylvania, built to county code. We do not take repair-only calls.

Do you do commercial work in Washington County?

Yes. We take on commercial site work, including grading, building pads and stormwater, alongside our work for home builders.

Ready to Start Your Project in Washington County?

Contact Valley Brook Services today and let's look at your site.