Your Comfort Is Our Priority – Reliable Heating & Cooling Services You Can Trust!

Commercial HVAC Services for New England Businesses

We Come to Your Business

Our expert technicians arrive promptly.

Satisfaction Guaranteed

We stand behind our work with a 100% satisfaction guarantee.

Same Day Service

For urgent needs, call before noon, and we’ll aim to be there today.

Every business depends on reliable, efficient heating and cooling. N.E.T.R. Inc. delivers professional commercial HVAC solutions that help companies across Greater Boston, York County (ME), and Rockingham and Hillsborough Counties (NH) maintain comfort, compliance, and operational excellence. From commercial HVAC installation and maintenance to repairs and system upgrades, our certified technicians ensure your building runs at peak performance year-round.

Your Partner for Reliable, Efficient HVAC Performance

Since 1989, N.E.T.R. Inc. has helped New England businesses enhance comfort and energy efficiency through customized commercial HVAC systems. Whether you manage a single office or multiple properties, we provide the expertise and technology needed to maximize uptime and minimize energy costs.

Common Signs Your Business Needs HVAC Experts

HVAC systems often show subtle signs of trouble before a breakdown occurs. Here’s when it’s time to call N.E.T.R. Inc.:

  • Uneven heating or cooling across rooms or floors
  • Rising energy bills without changes in usage
  • Excessive humidity or poor indoor air quality
  • Loud noises, vibration, or short cycling from units
  • Frequent service calls or recurring system faults
  • Aging equipment struggling to maintain temperature

Understanding the Process: How We Work With You

When your business contacts N.E.T.R. Inc., our team begins with a detailed on-site evaluation and load assessment. Using advanced diagnostic tools, we identify inefficiencies, pinpoint failing components, and design a solution that fits your space, budget, and performance goals. From initial consultation to final commissioning, we ensure every commercial HVAC installation, maintenance, or repair project meets industry standards and your expectations.

We Are Trusted In the New England Area.

Safety. Quality. Expertise. Your Partners in Power, N.E.T.R., Inc.

Beyond Basic HVAC Services

N.E.T.R. Inc. goes beyond standard heating and cooling. Our tailored solutions integrate cutting-edge technology, smart controls, and energy-saving strategies designed for long-term performance. We focus on systems that deliver comfort, reliability, and sustainability,  keeping your facility productive and cost-efficient year-round.

Heating Solutions

Our heating services include the installation, maintenance, and repair of commercial boilers, furnaces, and heat pumps built for performance and durability. Whether upgrading aging systems or integrating energy-efficient alternatives, N.E.T.R. Inc. designs customized solutions to ensure consistent, comfortable temperatures throughout the coldest months.

Other HVAC Services

Ductwork & Zone Control: Proper airflow is essential to system performance. We engineer and maintain whole-building HVAC duct systems and zone control solutions that balance comfort and efficiency across every area of your facility.

Smart Thermostats & Maintenance Programs: From smart thermostat installations to preventive maintenance plans, we provide proactive service that reduces downtime, prevents costly repairs, and extends the life of your equipment.

Trusted by Local Businesses

Why Choose N.E.T.R. Inc. for Your Commercial HVAC Needs?

For more than three decades, businesses across Massachusetts, New Hampshire, and Maine have trusted N.E.T.R. Inc. to deliver professional, responsive, and reliable HVAC services. We understand the critical role comfort plays in operations — and we’re here to make sure your systems perform when you need them most.

Professional and Honest

We believe in clear communication, transparent pricing, and workmanship that speaks for itself. No shortcuts, no hidden surprises,  just quality service every time.

24/7 Emergency Services

Breakdowns don’t wait for business hours. Our on-call technicians are available 24/7 to restore comfort and minimize costly interruptions to your operations.

Experienced & Certified HVAC Technicians

Our team of certified HVAC technicians in Boston and throughout New England brings unmatched technical expertise, hands-on experience, and a commitment to safety on every job.

The N.E.T.R. Advantage

Local Expertise for Your Business’s HVAC Service Needs

Headquartered in Massachusetts and proudly serving York County (ME) and Rockingham and Hillsborough Counties (NH), N.E.T.R. Inc. combines local insight with regional experience. Our continued growth reflects decades of trusted relationships and proven success helping businesses achieve comfort, efficiency, and reliability across New England.

Our Full Range of Commercial Services

Beyond basic repairs, N.E.T.R., Inc. delivers a full suite of Commercial Services to keep your facilities running smoothly:

Frequently Asked Questions

Commercial HVAC Services FAQs

Commercial heating and cooling systems are complex, but maintaining them doesn’t have to be. Here are answers to some of the most common questions we hear from business owners and facility managers.

What types of commercial HVAC systems do you install and service?

We design, install, and maintain all major system types including rooftop units, ductless mini-splits, variable refrigerant flow (VRF) systems, and packaged units for offices, retail, and industrial facilities.

Preventive maintenance should be performed at least twice a year, typically in spring and fall to ensure optimal performance and prevent costly breakdowns.

Yes. N.E.T.R. Inc. offers detailed commercial HVAC installation quotes based on system size, building needs, and efficiency requirements. Our transparent process ensures you understand every cost upfront.

Absolutely. We provide commercial refrigeration installation and maintenance to complement your HVAC system, offering seamless control over temperature and humidity across your facility.

Speak to Our Team of Specialists Today!

Partnering with the right HVAC provider ensures your systems operate efficiently and safely year-round. At N.E.T.R. Inc., our skilled team combines expertise, technology, and service excellence to keep your business environment productive and comfortable,  no matter the season.

Ready to Take the Next Step for Your Business?

From installation and maintenance to energy-saving upgrades, N.E.T.R. Inc. provides end-to-end HVAC solutions tailored for your facility. Contact our commercial specialists today to schedule a consultation, request a quote, or learn how we can help reduce your operating costs while improving comfort and air quality.

Related offers

Your comfort is our business — trust N.E.T.R. Inc. to keep it running strong.

Americans with Disabilities Act (ADA) Notice

At N.E.T.R., Inc., we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at (781) 650-5010; or email us at ([email protected]) and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.

Schedule Now

Please confirm below