SEPTIC · INSTALLATION & REPLACEMENT
New septic system, a failed tank, or a failed system? Oakley Builders & Excavation installs and replaces septic systems across Columbia County and Dutchess County. Family-owned in Pine Plains, fully insured, and 5.0 stars on Google. If you need a repair rather than a whole new system, here’s how our septic repair service works.
Tell us the property address and what the system is doing – and if an engineer has already drawn up a design, mention that too. Photos help. We’ll come back with an honest ballpark within 24 hours.
Is your septic tank backing up? Noticing soggy spots in your yard or bad smells near your drain field? Or maybe you’re building a new home and need a complete septic system installed from scratch. Whatever your septic situation, Oakley Builders & Excavation is here to help — 24 hours a day, 7 days a week.
We handle every type of septic work for homeowners across Dutchess County: new septic system installations for new construction, septic tank replacements when your old tank has failed, drain field replacements, septic system inspections for home sales, and septic repairs when you can’t wait.
If you’re building a new home, here’s what to expect. First, we’ll visit your property and do a soil test (also called a “perc test”) to figure out where the best spot is for your septic system. The soil needs to drain properly for the system to work. Your engineer then designs the system and gets it approved by the county health department. Once everything is approved, our crew will excavate (dig out) the area for your septic tank and drain field. We install the tank, connect all the pipes from your house, build the drain field, and make sure everything flows correctly. Finally, we grade (smooth out) the soil and restore your yard.

Your septic system is trying to tell you something if you notice: slow drains throughout your house (not just one sink), gurgling sounds in your pipes, sewage smells in your yard or basement, standing water or soggy patches over your drain field, or unusually green grass over your septic area (this often means sewage is leaking to the surface). If any of these sound familiar, call us right away. Septic problems only get worse (and more expensive) the longer you wait.
We’re a local Dutchess County company with a perfect 5.0-star Google rating. Every job is handled by experienced operators who know Dutchess County soil conditions, local regulations, and the most efficient way to get your project done.
Putting in a septic system for a new house? See site work for new homes – we handle the whole lot, from clearing to final grade.
Costs vary depending on your property’s soil, the size of your home, and the type of system required. We provide free estimates so you know exactly what to expect before any work begins.
It depends on the system your engineer designed and the ground it’s going into. Your engineer handles the design and the county health department approval; once that’s in hand we’ll give you a realistic schedule with the written estimate.
Warning signs include slow drains, sewage smells, soggy patches in your yard, and gurgling pipes. If you notice any of these, call us for an inspection before it becomes a bigger (and more expensive) problem.
Yes, in most cases buyers (and their lenders) will require a septic inspection. We don’t perform septic inspections ourselves. A certified septic inspector does that, and if the report turns up a failed tank, distribution box or leach field, we handle the repair or replacement it calls for.

Our excavation process is clean, accurate, and efficient, minimizing disturbance to surrounding property while ensuring long-term system performance. From rural properties to residential developments, we deliver excavation work built to last.


Text photos and the address. Travis texts back an honest range, usually within 24 hours. No charge.
Site visits happen on Fridays. Straight price in writing — no hidden fees.
On time, with the right equipment for the job.
Left better than we found it.
One call covers the whole job. Free ballpark within 24 hours. On-site estimates happen on Fridays.