One of 6 septic companies listed in our Sparta directory. Listing compiled by SepticTankHub from public data — not affiliated with or operated by this business.
Septic Pumping & CleaningSeptic Inspection
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4.9/5
257 Reviews
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ABOUT
About this listing
Oak Tree Inspection Services LLC, operating as OTIS, provides septic inspections and underground storage tank location services in Sparta, New Jersey. The company serves Sussex County, Morris County, Warren County, Northern Passaic County and surrounding areas. Their septic inspection services assess the condition of underground septic systems that are vital to plumbing performance. They also conduct oil tank searches to help property buyers and sellers identify undisclosed buried oil tanks. OTI
🕐 Operating Hours
Monday: 9AM-5:30PM
📍 Service Area
1 cities
📍57 Carriage Ln, Sparta, NJ 07871 · Listed in the SepticTankHub Sparta directory.
💡Ratings are sourced from Google Business Profile and verified during our data collection process.
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WHAT WE DO
Services Offered
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Septic Pumping & Cleaning
Routine pumping and thorough cleaning to maintain your system and prevent backups.
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Septic Inspection
Comprehensive system inspections for home buyers and real estate transactions.
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COST TOOL
Pumping Cost Estimator
Enter your tank size to get an estimated pumping cost for the Sparta area.
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PRICING
Estimated Pricing
Service
Range
Average
Septic Pumping
$300–$600
$425
Septic Inspection
$150–$350
$235
Septic Repair
$500–$2,500
$1,200
Drain Field Repair
$2,000–$8,000
$4,500
Grease Trap Cleaning
$200–$500
$325
Prices are estimates for the Sparta area. Contact for an exact quote.
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GALLERY
Photos
Belle Mead, NJ
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FAQ
Frequently Asked Questions
Septic pumping in Sparta typically costs between $300 and $600, depending on tank size, accessibility, and how long since the last pump. Oak Tree Inspection Services LLC can provide an exact quote for your specific situation.
For most homes in Sparta, septic tanks should be pumped every 3–5 years. Factors like household size, tank capacity, and water usage can shorten or extend this interval. Oak Tree Inspection Services LLC can inspect your system and recommend a personalized schedule.
A professional septic inspection typically involves locating and opening the tank, checking the inlet and outlet baffles, measuring sludge and scum layers, and inspecting the distribution box and drain field. The inspector will provide a written report and recommendations. Oak Tree Inspection Services LLC can walk you through the process.
Common signs include slow drains throughout the house, gurgling sounds in pipes, sewage odors indoors or outdoors, wet or unusually green patches over the drain field, and sewage backup in toilets or drains. If you notice any of these, contact Oak Tree Inspection Services LLC promptly.
Signs of drain field failure include soggy or spongy ground over the leach field, lush green grass directly above the field (especially after dry weather), sewage odors near the drain field, and slow drains or backups in the house. Early intervention can prevent costly full replacement.