Licensed General Contractor & Septic Installer in NC's High Country
From new home construction to septic systems, decks, and remodels — Riverfront Group brings honest communication and quality workmanship to every project in Ashe, Alleghany, Avery, Watauga & Wilkes counties.
Turn-key construction, from the ground up
One trusted crew for every stage of your project — site work, structure, and the finishing details.
New Home & Garage Building
Turn-key construction for homes, garages, shops, barns and carports — from site prep to final walkthrough.
Learn moreRemodeling & Upgrades
Full-service kitchen, bath and living space remodels along with home additions and upgrades.
Learn moreSeptic Systems
Licensed septic tank and drainfield installation, replacement and repair with permitting assistance.
Learn moreDecks & Outdoor Living
Custom decks and outdoor spaces built for long mountain winters and years of use.
Learn moreGarages, Barns & Metal Buildings
Metal and framed buildings for storage, workshops, and equipment — built to last.
Learn moreExcavating & Land Clearing
Lot clearing, grading, excavation and demolition to prepare your property for what's next.
Learn moreConcrete & Driveways
Gravel, concrete and asphalt driveways, private roads, pads and foundations.
Learn moreRoofing
Roof repair, replacement and installation to keep your home protected through every season.
Learn moreAs seen on Discovery Channel's Homestead Rescue
In 2026, Riverfront Group, LLC was hired by the production company behind Homestead Rescue for an episode airing later this summer. Stay tuned!
Real projects, real High Country homes
From full kitchen remodels in log cabins to septic systems tucked into mountain pastures, every project gets the same attention to detail.
You'll always know where your project stands.
What we quote is what you pay — no surprises.
Adam is on-site, not just in the office.
4.6 stars across 19 Google reviews
“I had an excellent experience working with Adam Grabousky. He was professional, reliable, and paid close attention to every detail. It's hard to find a contractor you can truly trust — five stars all the way!”
“Adam's attention to detail is very impressive. His invoice was exactly what he estimated — wonderful job installing our new septic system.”
“Honest, knowledgeable, and a true craftsman. Our finished projects are exactly what we wanted, and then some!”
Know before you build
How Much Does Septic Installation Cost?
A clear look at pricing, site factors, permits, and what NC property owners should expect from a septic install.
Choosing a General Contractor for Rural Homes
What to look for, what rural projects require, and how to choose the right local contractor for High Country builds.
Licensed Septic Installer NC: What to Look For
What to check, what the process involves, and how to avoid costly delays when hiring a septic contractor.
Proudly serving NC's High Country
Based in Jefferson, NC, we work throughout Ashe, Alleghany, Avery, Watauga and Wilkes counties.

Let's talk about your project
Free estimates on every job — call, text, or send us a message and we'll get back to you quickly.