Top Rated Plumbing Contractors in Lexington MA

Plumbing solutions for homes and businesses throughout the Lexington MA area. Count on Koval for routine maintenance and emergency repair services. For almost 25 years we have serviced the local community and take great pride in our workmanship. In addition to providing plumbing services, we are a fully licensed HVAC company and cover almost all of the mechanical systems in your property. Whether you are calling to schedule drain cleaning, installation of new plumbing fixtures, have an emergency pipe break that needs repair or your are adding a home addition and need new fixtures, your first call should be to Koval.

Installation and Repairs from Master Plumbers around Lexington Call Koval Today

  • 24/7 Emergency Repair Services
  • Drain and Sewer Line Snaking
  • Residential and Commercial Projects
  • Licensed and Insured
  • Hot Water Heaters and Boilers
  • Installation and Repair Services

  • By providing outstanding products and customer service that is second to none our mission is to earn your trust and gain referrals of your neighbors and coworkers. Our industry leading experience helps us recommend the right products and equipment for your home or business.

    Plumbing Contractors For Clogged Drains, Hot Water Heaters, Broken Pipes and Sewer Lines


    Plumbing problems usually strike unexpectedly with often no forewarning of plumbing or drain trouble. If your hot water heater breaks down in the middle of the night, your first call should be to Koval, our company offers twenty four hour service for your convenience. We are fully licensed, bonded, insured and respected in the New England area for quality workmanship.

    See What Our Customers Have To Say

    Mr. Koval is a professional. He is prompt and reliable. Twice, Mr Koval responded to emergency situations, and he dealt with the problems effectively. Today the water to my home had to be shut off due to plumbing problems in my laundry. After that was taken care of he took the time to fix my laundry doors! All this was done at a reasonable rate. I would recommend Mr. Koval without hesitation.
    ...Not only did they meet our schedule and budget, but they exceeded all our expectations... Tyler T., Middlesex MA Leave A Review