OneVac - Overview

With over 35 years experience in the storm and sanitary sewer business - OneVac is setting the standard for others to follow.
With cutting edge technology and over three decades of experience, OneVac offers unparalleled service. Whether you need residential, municipal, commercial or industrial services, OneVac does it all!

Our Commercial, Industrial and Municipal services include, but are not limited to:
High pressure water jetting of sanitary and storm lines, video pipe inspections and locating with PACP notation, catch basin (cleaning, maintenance, repair and installation), grease and debris removal, wet well (cleaning, maintenance, repair and installation), grease trap (cleaning, maintenance, repair and installation) and excavation services.

Our Residential services include, but are not limited to:
Sanitary and storm drainage repair / installation , T.V. Inspections on: sink drains, laundry drains, floor drains, curtain drains, shower drains and roof drains. Sump pump repair and installation, wax rings (leaking toilets), clogged sinks and drains and light plumbing repairs. If your basement gets water, even with a sump pump, call us so we can evaluate the situation and recommend a solution. 

We do pre/post sale home inspections of sanitary and storm systems via CCTV (recommended).

We are a member of the Better Business Bureau and proudly serve the following communities

Better Business Bureau
CT License
#1015230
  • Greenwich, CT
  • Stamford, CT
  • Darien, CT
  • New Canaan, CT
  • Norwalk, CT
  • Ridgefield, CT
  • Redding, CT
  • Weston, CT
  • Wilton, CT
  • Westport, CT
  • Fairlfield, CT


What Separates Us From The Competition?

  • Quality and Craftmanship: Every job we do is completed to the highest standards. No corners are cut and everything is done to code and EPA guidelines. Each job is as important to us as the next, albeit small or large. All services are delivered with the same level of commitment and excellence.

  • Affordable: Although cost should not be a deciding factor in getting the right company for the job - in reality, it usually is. We are less expensive then most of our competitors becuase we leverage our experience for each job, without sacrificing quality and service. Our philosphy is not to charge customers based on our experience and/or equipment, but to allow them to save money because of it.

  • Knowledge, Experience & Certifications: We are not only experts in the Sewer and Drain field, we are certified experts. Any job we perform is done right and completed at or above recommended specifications.

  • Professionalism: We understand that not everyone is an expert or is knowledgeable in our field.
    We take the time to explain each problem/circumstance so that our customer is comfortable with entire process. By doing this, our customer know exactly what is wrong, what is involved, and how we are going to correct the issue.

  • Guarantee : We stand by our work and our word - guaranteed!



Why use OneVac ?

OneVac provides it's customers with a cost effective solutions. We provide a detailed estimate of the job before any work is done. Our prices are competitive, our work is done right and in a timely fashion. OneVac is bonded and insured and reputation speaks volumes.

Hundreds of problems... Endless solutions... OneVac!

Recent Environmental Protection Agency News

NOTICE: Update Your EPA News RSS Feed
US EPA has changed how it issues news feeds

EPA GE Housatonic River Public Meeting Scheduled in Falls Village, Conn. for April 27 (CT, MA)
BOSTON – The next meeting of the Connecticut Subcommittee of EPA’s Citizens Coordinating Council for the General Electric/Housatonic River site will be on Wed. April 27 from 5:30 to 7:45 p.m. The meeting will be held at the Housatonic Valley Regional High School in Falls Village, Conn. Members of the public are welcome to attend. See the location information and agenda details below

Final Storm Sewer General Permit Issued for 260 Massachusetts Municipalities to Help Keep Local Waters Clean (MA)
BOSTON – Today, EPA issued final general permits updating requirements for small “Municipal Separate Storm Sewer Systems” (MS4) located in Massachusetts. The new permits will update stormwater management efforts across Massachusetts, better protecting rivers, streams, ponds, lakes and wetlands from pollutants including elevated levels of nutrients, which are causing algae blooms and other problems in many Massachusetts communities

Walking Tour Conducted at Nyanza Superfund Site in Ashland, Mass. on April 12 (MA)
ASHLAND, MASS. – On April 12, 2016, at 6:00 p.m., the U.S. Environmental Protection Agency (EPA) will be hosting a walking tour of the Nyanza Chemical Waste Dump Superfund site, which is open to members of the community who would like to participate. The tour will focus on the Nyanza Landfill Cap which was constructed in 1991 over contaminated materials to prevent any direct contact. The tour will encircle the cap, walking primarily on a gravel access road

EPA Awards $700,000+ Grant to Harvard for Research on Climate Impacts on Air Quality (MA)
BOSTON – A US Environmental Protection Agency research grant of $719,780 will assist a Harvard researcher for a project to study how climate change will affect changes in dust and smoke on the Earth’s surface over the next several decades, which can have significant impacts on air quality. The grant to the Harvard Paulson School of Engineering and Applied Sciences in Cambridge, Mass

Westminster, Mass. Company Settles with EPA for Claims of Clean Water Violations (MA)
BOSTON – A Massachusetts resins manufacturer has agreed to pay a $38,860 penalty to settle claims by the US Environmental Protection Agency that it violated federal clean water laws. EPA’s allegations involve an incident on Sept. 30, 2014 when employees of Advance Coatings Co. in Westminster, Mass. were routinely filling containers with Styrene, a chemical compound used in making resins

EPA Seeks Public Input on Modified Training at Camp Edwards (MA)
BOSTON – EPA is seeking public comment on a proposed agreement to allow the Massachusetts Army National Guard to train with a “Percussion Activated Neutralizer” at the Camp Edwards portion of Joint Base Cape Cod (JBCC). The comment period, which runs through May 6, 2016, provides an opportunity for public input on this modification to EPA’s 1997 Safe Drinking Water Act Administrative Order




** Always get an estimate from any contractor before any work is started. This protects all parties involved.