One of 1 septic company listed in our Henniker directory. Listing compiled by SepticTankHub from public data — not affiliated with or operated by this business.
Septic Pumping & CleaningGrease Trap CleaningEmergency Septic Service🚨 Emergency Service
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4.0/5
76 Reviews
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24/7
Emergency Service
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ABOUT
About this listing
Henniker Septic Service Inc. provides septic services and portable restroom rentals in Henniker, New Hampshire and surrounding areas. The company has been in business since 1985. Their septic services include septic cleaning, pumping, and grease trap maintenance. They offer portable restrooms, toilets, and washing stations for events ranging from small parties to large weddings with hundreds of guests. The company operates with a 24/7 emergency service line and standard business hours from 8:00
🕐 Operating Hours
Monday: 7AM-4:30PM
📍133 Buxton Industrial Dr, Henniker, NH 03242 · Listed in the SepticTankHub Henniker 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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Grease Trap Cleaning
Professional cleaning and maintenance of commercial grease traps and interceptors.
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Emergency Septic Service
Round-the-clock emergency response for overflows, backups, and system failures.
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COST TOOL
Pumping Cost Estimator
Enter your tank size to get an estimated pumping cost for the Henniker 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 Henniker area. Contact for an exact quote.
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GALLERY
Photos
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FAQ
Frequently Asked Questions
Septic pumping in Henniker typically costs between $300 and $600, depending on tank size, accessibility, and how long since the last pump. Henniker Septic Service can provide an exact quote for your specific situation.
Yes — several septic companies serving Henniker, including Henniker Septic Service, provide 24/7 emergency service for overflows, backups, and system failures, including weekends and holidays.
For most homes in Henniker, septic tanks should be pumped every 3–5 years. Factors like household size, tank capacity, and water usage can shorten or extend this interval. Henniker Septic Service 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. Henniker Septic Service 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 Henniker Septic Service promptly.
