Professional Oil Heating Solutions Serving Cheshire County, Surrounding Areas, and Communities Across New Hampshire and Massachusetts

Trusted Oil Heating Services in Fitzwilliam, NH

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Punctual

Walsh Co takes pride in being punctual, ensuring every appointment is on time and every customer receives reliable, prompt service.

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35 Years of Experience

With over 35 years of experience in oil heat services, Walsh Co brings unmatched expertise and proven solutions to every job.

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Family-Owned and Operated

As a family-owned and operated company, Walsh Co is committed to delivering honest, dependable service rooted in strong community values.

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Personal

We provide a personal, hands-on approach, taking the time to understand each customer’s needs and deliver tailored oil heat solutions.

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welcome to Walsh Co

Walsh Co is your trusted oil heat service provider in Fitzwilliam, New Hampshire, proudly serving homeowners and businesses throughout Cheshire County. We specialize in reliable oil heat system installations, preventative maintenance, efficient repairs, and annual cleanings to keep your property warm and running smoothly all season long. Our team is committed to fast response times, honest recommendations, and high-quality workmanship that ensures long-lasting performance and energy savings. Whether you need a routine tune-up or emergency service, Walsh Co delivers dependable oil heat solutions backed by exceptional customer support and local expertise.

  • Licensed and Insured

Heating Contractor Professionals Ensuring Comfort and Efficiency in Fitzwilliam, New Hampshire

For over 35 years, Walsh Co has been the go-to heating contractor serving homes and businesses throughout Fitzwilliam, New Hampshire. Our team combines decades of hands-on experience with the latest industry practices to provide reliable, efficient, and cost-effective heating solutions. Whether you need routine maintenance, emergency repairs, or new installations, we pride ourselves on delivering high-quality results that ensure your comfort and safety all year round. We understand that heating systems are a critical part of your home or business. That’s why we emphasize not only expert workmanship but also transparency, personalized service, and long-term reliability. From oil burner maintenance to duct cleaning and hot water heater installation, our skilled professionals handle every project with precision and care. With our experienced technicians, you can trust that every job is completed efficiently, safely, and to the highest standard.

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Our Services

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Oil Burner Cleaning

We specialize in comprehensive oil burner cleaning to keep your heating system running efficiently. Our team ensures your burner operates safely, reduces energy costs, and extends equipment life. Trust us to handle the cleaning thoroughly and professionally.

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Furnace & Boilers

Our team provides expert furnace and boiler installation, maintenance, and repair services. We ensure your systems operate reliably throughout the year. By choosing us, you gain experienced professionals dedicated to keeping your home or business warm, safe, and energy-efficient.

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Duct Cleaning Services

We offer thorough duct cleaning services to improve indoor air quality and system efficiency. Our experts remove dust, debris, and allergens, helping your heating system perform optimally. Count on us for a healthier environment using proven techniques and attention to detail.

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Oil Tank Installation & Removal 

Our professionals handle oil tank installation and removal safely and efficiently. We manage every step, including proper disposal and compliance with local regulations. Rely on us to provide peace of mind and ensure your property remains safe and compliant.

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Dryer Vent Cleaning

We provide professional dryer vent cleaning to prevent fire hazards, improve dryer efficiency, and extend appliance lifespan. Our team takes care of the job thoroughly, ensuring your vents are clear, safe, and functioning at peak performance.

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Electrical Hot Water Heater Installation

Our team installs and services electrical hot water heaters with precision. We handle setup, testing, and maintenance to ensure reliable hot water for your home or business. Count on us for expert installation and ongoing support to meet your needs.

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Oil Burners Emergency Services 

Heating emergencies can happen anytime, and we’re ready to respond. Our emergency oil burner services provide fast, dependable solutions to restore heat and prevent further issues. Trust us to be there when you need us most, with skilled technicians.

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Heating Expertise That Keeps You Comfortable

At Walsh Co, we combine decades of experience with a customer-first approach to deliver heating solutions that truly make a difference. Our clients rely on us for honest advice, skilled workmanship, and responsive service. From routine maintenance to emergency repairs, we’re committed to keeping your heating systems running efficiently, safely, and reliably. We pride ourselves on building lasting relationships with our clients, offering transparent pricing, and ensuring every job meets our high standards. 

See What Our Customers Are Saying!

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See What we do

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frequently asked questions

  • How often should I have my oil burner cleaned?

    We recommend annual oil burner cleaning to maintain efficiency, prevent breakdowns, and extend equipment life.

  • Does Walsh Co service all types of furnaces and boilers?

    Yes, our experienced team works with a variety of residential and commercial systems to ensure reliable operation.

  • Why is duct cleaning important?

    Duct cleaning improves air quality, reduces allergens, and enhances heating system efficiency, keeping your home or business healthy.

  • How do you safely remove old oil tanks?

    Our team follows strict safety and regulatory guidelines to remove and dispose of tanks responsibly.

SERVICE AREA

Proudly Serving the Fitzwilliam, New Hampshire & Surrounding Areas

  • Nashua, NH
  • Framingham, MA
  • Gardner, MA
  • Hudson, MA
  • Maynard, MA
  • Peterborough, NH
  • Jaffrey, NH
  • Greenfield, MA