Top-Rated Septic Tanks & Well Pros Near You in Nashua, NH

ST ONGE SEPTIC TANK SVC INC

Family owned and operated for over 40 years.

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Townes Septic Service

Townes Septic Service has been in the earth moving business for generations. After 3 generations of major excavation and site development being our main concentration. We are now honing our skillset in septic service. We are taking on the wastewater industry and making it our Profession. Now we are providing septic tank pumping, septic installations and repairs. We continue to make our own septic sand and stone to control quality.

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Bigg Dawg Landscaping and Services, LLC

Here at Bigg Dawg Landscaping and Services, LLC, we are providing service to patrons in the Weare area, and also Nashua, Manchester, Concord New Hampshire. First impressions are important to home owners and businesses. The exterior of your home or business sets the tone. Proper landscaping will enhance the value of your property, and can make your outdoor spaces more enjoyable and create more useable space. Protect your property from water damage with proper drainage.

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Go Green Water Solutions

Give us a call today! We service all makes and models of well pumps and water treatment systems.

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Lost Lake Mechanical Contractors, LLC

Consumer-friendly rates. Free estimates. All major credit cards accepted.

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SOUHEGAN SEPTIC TANK SVC

Locally owned and operated - A family Tradition Since 1978 Souhegan Septic has been providing reliable, customer friendly septic service for the local area for over 30 years.The company started with one 6 wheel pump truck but has grown to three 10 wheeler pump trucks and a service pickup truck. All staff are fully trained and have complete knowledge to complete every job properly

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Skillings & Sons Inc

Additional phone - (603) 459-2600. Additional email - [email protected]

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Hamm Septic Services Inc

Additional Phone Number: (603)434-7701. Complete one stop shopping for all your Septic System needs. Excluding Portable Toilets and Septic System Inspections for Certification.

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Thunder Well and Pump

Thunder Well & Pump, located in Concord and Merrimack NH is a full service well and pump service company. Owner, Steven Schwed has been in the well business for over 20 years, and is experienced in all aspects of service and installation, water treatment, filtration and testing. Emergency service is available and always at a fair price. Thunder Well does not charge overtime for residential clients, making your cost as affordable as possible. We accept credit cards and can make payment arrangements. Member o

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Innovative Septic Solutions

Serving all of Hillsborough and the surrounding counties, the professionals at Innovative Septic Solutions are the go-to, full service septic designers and installers you can trust to get the job done right! Call now for a consultation!

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Septic Tanks & Wells FAQs

The cost for septic tank services varies widely depending on the type of service required, the size of the system, and local labor rates. Installation typically costs between $3,500 and $7,500, while routine pumping and maintenance usually ranges from $300 to $600 per service. Major repairs or tank replacements can cost $2,000 to $5,000 or more. Always request detailed quotes and check what services are included in the price, such as permits, excavation, and labor.

Selecting a reliable provider in Nashua involves several steps:

  • Verify licenses and certifications: Check with your local licensing board or state contractor authority.
  • Read reviews: Search online reviews or ask neighbors for referrals.
  • Request multiple quotes: Compare quotes to ensure fair pricing.
  • Ask about emergency services: Ensure they offer 24/7 repairs for urgent issues.

For additional trusted resources, visit the National Ground Water Association at https://www.ngwa.org.

Here are key questions to ask to ensure you hire the right professional:

  • "Are you licensed and insured?"
  • "What services do you specialize in?"
  • "Can you provide references or reviews from past customers?"
  • "Do you offer written estimates, and what’s included?"
  • "How long will the job take?"
  • "Do you provide warranties or guarantees on your work?"

Asking these questions ensures transparency and professionalism.

The recommended pumping frequency for septic tanks is typically every 3 to 5 years, depending on:

  • Household size
  • Tank size
  • Water usage patterns

If you notice slow drains, foul odors, or standing water near the tank area, these may be signs that pumping is overdue. Schedule regular inspections to avoid costly repairs.

During a well inspection, watch for these red flags:

  • Water discoloration or foul taste
  • Low water pressure
  • Cracks or damage to the well casing
  • Evidence of contamination (e.g., bacterial or chemical presence)

If issues are found, request immediate solutions to protect water quality and your family’s health.

Installing a septic tank typically takes 3 to 5 days depending on the size and complexity of the project. Factors that can affect timing include:

  • Permitting delays: Local regulations might require approval.
  • Soil conditions: Rocky or clay-rich soil can slow excavation.
  • Weather: Rain or snow can delay the process.

Make sure your provider in Nashua offers a detailed timeline before starting work.

While homeowners can perform basic tasks like inspecting drain fields or avoiding harmful chemicals in the system, larger maintenance jobs should always be left to professionals. Septic pros have specialized equipment to safely pump tanks, repair components, and handle hazardous materials like wastewater. Attempting DIY can lead to system damage or health risks.

A professional well water quality test will typically include:

  • Sampling: A technician collects water samples directly from the well or your taps.
  • Analysis: The water is tested for contaminants like bacteria, nitrates, and minerals.
  • Certification: Results are provided detailing safety levels and potential concerns.

Most specialists recommend annual testing to ensure safe and clean drinking water.

Yes, permits are usually required for major septic tank repairs or replacements. Local ordinances vary, so check with your city’s building department. The contractor you hire should assist with getting the necessary permits and ensuring the work complies with health and safety standards.

Properly maintained septic tanks are eco-friendly because they treat wastewater on-site, preventing pollution of public sewer systems. However, neglecting regular maintenance can lead to leaks or contamination, which harms local water supplies and ecosystems. Professionals can help ensure your system operates efficiently and sustainably.

Reviews for Septic Tanks & Well Pros

Emergency Fixed in a Snap
Our septic tank backed up over the weekend, and we were braced for a long nightmare. Within 30 minutes of submitting a request, I had two pros reach out, and one was fixing the issue by the afternoon. They diagnosed the problem quickly, and we saved hundreds by avoiding unnecessary dig-ups!
Brian T.
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Found the Right Pro in a Flash
Moving into our new home in Austin, we discovered our well pump was failing. I posted on the site and got connected to an experienced well technician immediately. He replaced the pump within a day, and now we have a steady water flow – no stress, no delays!
Megan L.
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Top-Tier, Hassle-Free Service
I was worried a septic inspection would mean endless calls and overpriced quotes. Instead, I got three fair bids from certified inspectors in under 24 hours. Not only did it save us time, but we also avoided unnecessary repairs thanks to honest advice.
Richard H.
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Maria VierraEditor

Maria Vierra is the lead designer at Vierra Fine Homes, bringing over two decades of experience in high-end residential design and construction. Her expertise and attention to detail ensure every project meets the highest standards of excellence, blending functionality with aesthetic appeal.

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Brett TaylorAuthor

Brett Taylor is the co-founder of The Builder Market and a visionary entrepreneur in the home services and construction industries. With a passion for innovation, Brett has played a pivotal role in revolutionizing how professionals and homeowners connect and collaborate.

This page was last updated on Jan 8, 2026, 5:20:33 PM