Michael Mercier Plumbing and Heating - Atkinson's Top-Rated HVAC Services

Atkinson, NH 03811

(978) 210-0242

Key Services

  • Shower installation
  • Plumbing installation or replacement
  • Toilet repair
  • Faucet repair
  • Sink repair

Local Business Description

For over 25 years, Michael Mercier Plumbing and Heating has been a trusted name for Atkinson and Southern New Hampshire homeowners. We specialize in a comprehensive range of plumbing, heating, and HVAC services, from emergency repairs to full system installations. As a locally owned and operated business, you'll always speak directly with Michael, a Master Plumber, who provides honest consultations and free estimates. We believe in treating every home with care and delivering reliable, long-lasting solutions at fair prices. Whether you're dealing with a dripping faucet, a broken furnace, or need a new gas line installed, our team brings a quarter-century of experience to ensure your home's comfort and safety.

Questions and Answers

My Atkinson home's HVAC system isn't working well. What are the most common local issues you see?

In our area, two frequent culprits are clogged air filters and concerns around carbon monoxide safety. A dirty filter restricts airflow, forcing your system to work harder and increasing energy bills. More critically, we often find issues with furnace heat exchangers or venting that can pose a carbon monoxide risk. We recommend annual HVAC maintenance checks, especially before winter, to ensure safe and efficient operation. Our service includes inspecting these key components, cleaning your system, and verifying safe combustion to protect your Atkinson home.

I need a new water heater installed. What does the process involve?

When you call, you'll speak directly with Michael for a free consultation. We'll discuss your household's hot water needs, the type of unit (gas, electric, or tankless), and help you choose an efficient model that fits your budget. Our installation process is thorough: we handle all permits, safely disconnect and remove your old unit, install the new water heater with proper code-compliant connections and venting, and test the system completely. We ensure the area is clean before we leave. With 25 years of experience, we get the job done correctly the first time.

Do you handle sewer line repairs, and what are the signs I might need one?

Yes, sewer installation and repair are core services we provide. Common signs of a problem include multiple drains backing up simultaneously, especially in lower fixtures like a basement shower or floor drain; gurgling sounds from toilets; and foul sewage odors in or around your home. These issues can worsen over time and cause significant damage. We use specialized cameras to inspect the line, pinpoint the exact problem—whether it's a break, blockage, or root intrusion—and explain your repair options clearly. We prioritize lasting fixes to restore proper function to your home's main drainage system.

Business Location & Hours



Mon:Open 24 hours
Tue:Open 24 hours
Wed:Open 24 hours
Thu:Open 24 hours
Fri:Open 24 hours
Sat:Open 24 hours
Sun:Open 24 hours


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