Top-Rated Septic Tanks & Well Pros Near You in Onset, MA

Coots Bros Inc

Provider of Title V Services, including Septic System Repairs/Upgrades, and Complete Installations, Coots Bros., Inc. has been serving the south shore of Massachusetts for over 25 years and is conveniently located in East Bridgewater, MA.

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Bay State Sewage Disposal, Inc

We are dedicated to providing our customers with friendly, knowledgeable staff. We strive to stay at the forefront in technology in our field, and provide dependable and quick service for the convenience of our customers. Serving your family for generations. We pride ourselves with Service and Integrity. Please feel free to call for a free consultation and appointment. Visit our website to get comfortable with our products and services, which are the best in the industry. The choice for your home and busine

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Howland Disposal Services

Howland Disposal Services, Inc was formed in 1999. We are now enjoying over 20 years in business. We are a diversified sanitation services company servicing South Eastern MA. Our lines of business include commercial and residential pumping services including grease and septic as well as Title V Inspections. We have over 15 pieces of equipment in our fleet-We are medium sized services company which means we are big enough to get the job done yet small enough to answer the phone in person.

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Miller Environmental Supply Inc.

We are a fully stocked septic supply yard that carries Infiltrator and Arc chambers, pipe, fittings, pumps, panels, risers, covers, filters, specialty pressure fittings and much more. We are certified by the state as a WBE (Woman Business Enterprise). We also supply secondary containment liners for industrial waste holding tanks to meet code per Massachusetts laws.

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Bay State Sewage Disposal Inc

Family owned and operated since 1984. Serving all of Southeastern Massachusetts. Septic pumping, Title V Inspections, septic cleaning, septic system repair, cesspool pumping and system installation have been Bay State Sewage�s specialty for over 30 years. We know how important safety, reliability and dependability are to our Southeastern Massachusetts customers. Let us make your septic tank pumping, septic system pumping, cesspool pumping, MA title V inspections and septic system cleanings and repairs heada

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Bay State Sewage Disposal Inc

Founded in 1984. Massachusetts largest family owned Septic, Grease and Waste removal and Drain Cleaning company.

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Tata & Howard, Inc.

Unsurpassed Solutions in the Water Environment Founded in 1992, Tata & Howard, Inc. is a specialized water, wastewater, stormwater, and environmental services consulting engineering firm that strives to improve the environment in which we live through our work. By bringing our strong technical knowledge and dedicated service to all sized markets, both public and private, we have gained a reputation for consistently delivering cost-effective, innovative project solutions

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South Shore Drain LLC

South Shore Sewer and Drain Company is a family owned and operated business. We have been in the sewer and drain cleaning business since 1984. We service many commercial accounts, apartment buildings, restaurants and single family dwellings. Fully insured, top rated small business servicing Southeastern Massachusetts from Boston to Plymouth and as far west as the Needham area

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E L Margetts & Sons Inc

Family owned & operated since 1912. 12 Employees. Uses subs. Price determined by the job.

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Lucas Pump Co

Trust our 50+ years of experience � Call Lucas Pump Co. at (508) 947-1978 for all of your water well pumping, filtration, and purification needs � Our company carries a full line of pumps, tanks, and repair parts, and provides installation, repair, and maintenance. Receive outstanding service and results from Lucas Pump Co. We offer quick service and you won't have to wait for us to get the necessary supplies and materials, since we carry everything on our truck to complete the job

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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 Onset 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 Onset 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 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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This page was last updated on Dec 5, 2025, 3:52:57 AM