Built on
Solid
Ground.
From site prep to septic installation, Perrin's delivers precision land grading and dependable septic solutions for homeowners, builders, and developers. Done right. The first time.
The Right Foundation Makes All the Difference
Precision Grading, Zero Guesswork
Poor grading causes flooding, erosion, and foundation damage that costs tens of thousands to fix. We get it right the first time β every grade, every slope, every drain.
Septic Systems Built to Last
A failed septic system isn't just an inconvenience β it's a health hazard and a legal liability. We install systems engineered for your soil type, property size, and local code requirements.
No Surprises. Straight Answers.
We show up when we say we will, give you an honest estimate, and keep you informed throughout the job. That's not a sales pitch β it's how we've stayed in business for over two decades.
Full-Service Land
& Septic Solutions
Land Grading
Precise grading for proper drainage, structural integrity, and site usability. Whether it's a residential lot or a large commercial tract, we shape the land to work for you.
Request Land GradingSite Preparation
Before any structure goes up, the ground has to be ready. We clear, grade, compact, and prep your site so builders can start strong with zero delays.
Get Site Prep QuoteSeptic Installation
From perc testing to final inspection, we handle the full septic installation process. We pull all required permits and work directly with local health departments.
Schedule Septic InstallSeptic Repairs
Slow drains, wet spots in the yard, bad odors β these are signs your system needs attention now. Our team diagnoses fast and repairs right, minimizing disruption to your property.
Book Repair InspectionDrainage Solutions
Standing water, soggy yards, and eroding slopes solved with the right drainage plan. We design and install French drains, swales, and grading corrections that actually work.
Fix My Drainage ProblemNot Sure What You Need?
We offer free on-site evaluations. Let us assess your property and tell you exactly what's needed β no pressure, no obligation.
Request Free EvaluationProfessional-Grade Equipment
for Every Project Size
We own and operate our own heavy machinery β no subcontracting, no delays, no excuses. Every piece is maintained in peak condition so your project stays on schedule.
Caterpillar D6 Dozer
High-capacity land clearing and rough grading on any terrain, including steep slopes and dense brush.
John Deere 310 Backhoe
Precision trenching for septic lines, drainage systems, and utility work on residential and commercial sites.
Bobcat S770 Skid Steer
Tight-space grading, backfill work, and material handling where larger machines can't reach.
Vibratory Compactor
Proper soil compaction for road bases, building pads, and foundations β engineered to spec every time.
CAT 308 Excavator
Deep excavation for septic tanks, drain fields, and major site preparation on large-scale projects.
3-Axle Dump Truck Fleet
On-site material hauling and debris removal β we handle the whole job from start to final cleanup.
We're Not the Biggest
Contractor β We're the
Most Accountable
Big crews come with big problems: miscommunication, rushed work, and no one taking ownership when something goes wrong. At Perrin's, you work directly with our team leads from day one.
Licensed, Bonded & Fully Insured
We carry all required state and local licensing so your property and investment are fully protected on every project.
Transparent Pricing, No Surprises
You get a clear written estimate before any work begins. What we quote is what you pay β period.
We Own Our Equipment
No subcontracting means better scheduling, tighter quality control, and lower costs passed directly to you.
Local Knowledge, Regional Reputation
We know the soil conditions, permit requirements, and health department codes in every county we serve.
We Stand Behind Every Job
If something isn't right, we make it right. That commitment has built our reputation one project at a time.
Real Projects.
Real Results.
4-Acre Site Preparation
Cleared, graded, and compacted for new construction β on schedule and under budget
Residential Septic Installation
3-bedroom home β passed inspection first visit, completed in 2 days
Drainage Correction
Chronic basement flooding solved permanently with French drains and regrading
Commercial Lot Grading
6-acre retail development β coordinated with civil engineer, zero schedule conflicts
Septic Repair & Drain Field Restoration
Saved homeowner $14,000 β avoided full replacement, system fully restored
Don't Take Our Word for It
"Perrin's installed our septic system from start to finish and handled every permit along the way. We never had to chase anyone down for updates. Passed inspection on the first visit. Couldn't ask for more."
Marcus T.
Homeowner β Greenville County
"We've used Perrin's on three different development projects now. Their site prep work is clean, their grading is accurate, and they show up on schedule every single time. In this industry, that last part alone is worth everything."
Derek S.
General Contractor β Upstate SC
"I had standing water in my backyard for years. Two other companies said it couldn't be fixed without a full yard overhaul. Perrin's had a drainage solution installed in one day. The yard has been dry ever since."
Linda R.
Homeowner β Anderson County
Serving Homeowners, Builders & Developers Across the Region
Perrin's is based locally and proud to serve a wide coverage area. Not sure if we cover your location? Call us.
Upstate South Carolina
& Surrounding Region
Answers to What Homeowners
& Builders Ask Most
How do I know if my property needs regrading?
Signs include standing water near your foundation, erosion on slopes, water pooling after rain, or cracks forming in concrete near the house. A free site evaluation from our team will give you a clear answer with no obligation.
What's involved in a new septic installation?
The process includes a soil evaluation or perc test, design and permitting with the local health department, excavation, tank and drain field installation, backfill, and a final inspection. We manage every step so you don't have to.
How long does a septic installation take?
Most standard residential installations are completed in 1β3 days once permits are approved. Larger or more complex systems may take longer. We give you a realistic timeline before any work begins.
Do I need a permit for land grading?
It depends on the scope and your county's regulations. For significant grading β especially near waterways or on slopes β permits are often required. We're familiar with local requirements and handle permitting for projects where it's needed.
What are the warning signs of a failing septic system?
Slow drains throughout the house, gurgling sounds in pipes, sewage odors indoors or outdoors, unusually green or wet grass over the drain field, and sewage backups are all red flags. Don't wait β call us immediately.
How much does a septic system cost?
Costs vary based on system size, soil conditions, local permitting fees, and site accessibility. We provide detailed written estimates after evaluating your property β no vague ballpark figures, no surprises.
Can you work on lots with difficult terrain?
Yes. Our equipment fleet and experienced operators handle steep slopes, rocky soil, wooded lots, and tight access areas. We've worked on just about every type of terrain in this region over the past 20 years.
Do you handle both residential and commercial projects?
Absolutely. We serve homeowners, custom home builders, developers, and commercial contractors. Project size doesn't limit us β our equipment and crew scale to match your job requirements.
Request Your Free
Site Evaluation
We'll Be in Touch Within One Business Day
Tell us about your property and what you need done. We'll reach out to schedule your evaluation and walk you through next steps β no pressure, no obligation.
Business Hours
We respond within one business day. No spam, ever.
Your Project Starts with One Call
Stop guessing and start building. Perrin's Grading & Septic LLC has the experience, equipment, and local knowledge to get your land ready and your septic system done right β the first time.