The Home of Quality Craftsmanship

Koval Plumbing, Heating & Air Conditioning Inc.

Phone Icon (978) 856-8436 
Fully Licensed & Insured

MA-M-12405
NH-M-4316
NH-GFE - 0803006 

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Plumbing



Expert Plumber in Merrimack Valley, Ma

Don't suffer another day with a slow drain, dripping faucet, or a toilet that keeps running. Rely on our plumbers in Merrimack Valley, MA, to be available days, nights, and weekends to meet your commercial or residential plumbing needs. Fully licensed and insured in Massachusetts and New Hampshire, we look forward to being your local resource for everything plumbing-related.

Residential & Commercial Plumbing

Did you know a slow drain or gurgling pipe could be a sign of a bigger problem? Over time, hair, food, and other "gunk" builds up and decreases the flow of liquid through the pipe. Pouring drain cleaner down your pipe might help for immediate relief, but you likely need a professional to inspect the pipe and possibly snake the drain.

As experienced plumbers, we have the tools and equipment needed to flush out the build-up all the way from your home to the street. But we don't just deal with blocked drain—we are also able to offer general, or emergency service and repair on all makes and models of water heaters, sump pumps, and plumbing fixtures. We take the time to provide honest and accurate estimates, followed up with the highest level of craftsmanship.

Plumber in Merrimack Valley, MA

Turn to us for a wide range of plumbing-related services, including:

• Water Heater Repairs & Replacements
• Tankless Water Heater Installations
• Fixture & Faucet Replacements
• System Upgrades
• Sump Pumps
• Water Filters
• New Construction
• Remodeling
• Gas fitting
• Leaky Pipe Repair
• General Plumbing Service & Repair
• Kitchen & Bathroom Remodeling
• Drain Cleaning
• & More

Water Heaters

Save on your energy bill with an efficient water heater. Next to heating and cooling, your water heater is usually your home's biggest energy user. Depending on your usage, upgrading to a new, energy-efficient, tankless water heater could pay for itself in as little as one season. Call today for an inspection of your current system and recommendations on a new one.