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

Comprehensive HVAC Services for New England Homes & Businesses

We Come to Your Home

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.

Recognizing the Problem

Immediate Solutions for Your HVAC Needs

Since 1989, N.E.T.R., Inc. has been the trusted expert for residential and commercial HVAC services throughout Massachusetts, New Hampshire, Maine, and Rhode Island. We understand that your heating, ventilation, and air conditioning (HVAC) system is the engine of your home’s comfort and your business’s productivity. In a region known for its demanding seasons, you need a reliable and efficient solution to stay comfortable year-round.

Our in-house team of certified HVAC/R technicians is dedicated to designing, installing, and maintaining systems that deliver exceptional performance, improve indoor air quality, and provide significant energy savings.

We Are Trusted In the New England Area.

Your Trusted Partner

Our HVAC Satisfaction Guarantee

Choosing an HVAC team should come with peace of mind. Here is how we back every job with a clear promise.

Vetted & Certified Professionals

Our team includes highly trained, certified HVAC technicians who diagnose and resolve the toughest heating and cooling issues. We are not just doing quick fixes; we deliver solutions that last.

24/7 Emergency Services

HVAC issues do not wait for business hours. Our 24/7 live answering lets you reach us anytime, day or night, for fast emergency heating and cooling service when you need it most.

‘No Excuses Guarantee’

Your comfort and satisfaction come first. We back every job with a 100% satisfaction guarantee. If we cannot restore your heating or cooling, you do not pay. That is our commitment to you.

A Proven Track Record of Excellence

We’re proud to be a trusted name in the region. Our community rating reflects our unwavering commitment to exceptional customer service and superior results.

Local & Community-Focused

As a business deeply rooted in New England communities, we understand the specific needs of local homeowners. We’re not just a service provider; we’re your neighbors.

Beyond Basic Maintenance and repair

Comprehensive HVAC Services for New England Homes & Businesses

Since 1989, N.E.T.R., Inc. has been the trusted expert for residential and commercial HVAC services throughout Massachusetts, New Hampshire, and Maine. We understand that your heating, ventilation, and air conditioning (HVAC) system is the engine of your home’s comfort and your business’s productivity. In a region known for its demanding seasons, you need a reliable and efficient solution to stay comfortable year-round.

Our in-house team of certified HVAC/R technicians is dedicated to designing, installing, and maintaining systems that deliver exceptional performance, improve indoor air quality, and provide significant energy savings.

High-Efficiency Heating Solutions

Don’t let the harsh New England winter compromise your comfort or your budget. We specialize in modern, energy-efficient heating systems that provide reliable warmth when you need it most. We are leaders in the region’s transition to cleaner heating, including the growing adoption of cold-climate heat pumps. Our services include:

  • Heat Pump Installation: As a leading installer of Mitsubishi Electric cold-climate heat pumps, we provide systems that slash carbon emissions by 36% to 64% compared to traditional furnaces and work efficiently even in sub-zero temperatures.
  • Ductless Heating: Perfect for homes without existing ductwork, additions, or for creating specific comfort zones.
  • Furnace & Boiler Services: Expert installation, repair, and maintenance for traditional gas and oil systems.

Reliable Air Conditioning Services

Stay cool and comfortable through the hottest summer days with our expert air conditioning services. We focus on providing solutions that are not only powerful but also highly efficient, helping you save on utility bills. Upgrading to an ENERGY STAR-certified system can reduce your energy costs by up to 30%. Our offerings include:

  • Ductless AC: Zoned cooling solutions from Mitsubishi Electric that offer unparalleled efficiency and whisper-quiet operation.
  • Central Air Conditioning: We install, service, and repair traditional ducted AC systems for whole-home comfort.
  • Emergency AC Repair: Our technicians are available to get your system back up and running when you need it most.

New England's #1 Mitsubishi Electric Ductless Installer

N.E.T.R. is proud to be a Mitsubishi Diamond Elite Contractor. This is more than a title—it’s a promise of the highest level of expertise and customer satisfaction. By choosing us, you gain access to:

  • Unmatched Expertise: Our technicians receive continuous, advanced training directly from Mitsubishi Electric.
  • Superior Installations: We adhere to the strictest installation and service standards to ensure optimal performance and system longevity.
  • Exclusive 12-Year Warranty: As a Diamond Elite Contractor, we can offer an exclusive 12-year parts and compressor warranty, giving you ultimate peace of mind.

Your Seamless Experience

Our Expert HVAC Services

Whether you’re building a new property, upgrading an outdated system, or in need of urgent repairs, we offer a full spectrum of heating and cooling solutions tailored to the unique needs of New England properties, from historic homes to modern commercial buildings.

Contact Our Team

Call us or book online for fast help. Our friendly customer service team is ready to assist.

Schedule an Appointment

We will schedule a time that fits your day, including same-day service when available.

We Call You the Morning Of

We will confirm your visit and provide an estimated arrival window, so you know when to expect us.

We Arrive & Fix the Problem

Our certified HVAC professionals arrive fully equipped to diagnose and repair your system efficiently. We explain the work clearly and answer your questions.

Get Back to What Matters

With your heating and cooling running smoothly, you can get back to enjoying a comfortable home.

Trusted by Thousands

Read Our Latest Customer Reviews

Our commitment to excellence is reflected in the feedback from our valued customers. With a stellar 4.9-star rating on Google, NETR Inc. is consistently chosen for reliable, honest, and high-quality HVAC services. We invite you to read what your neighbors in Massachusetts, New Hampshire, Maine, and beyond are saying about their experience with our professional team. Your satisfaction is our driving force.

Preventing Future Problems

Proactive HVAC Maintenance & Emergency Repair

The single best way to ensure your system’s longevity and efficiency is through regular, professional maintenance. A well-maintained HVAC system can last 15 to 25 years or more, while neglected systems may fail in less than ten. Proactive service prevents costly breakdowns, improves energy efficiency, and ensures healthier indoor air.

Comfort Care Club: Join our maintenance program for priority service, discounts on repairs, and routine tune-ups that keep your system in peak condition.

24/7 Emergency Service: Breakdowns don’t wait for business hours. Our on-call technicians are ready to handle your heating and cooling emergencies day or night.

Your Partner in Comfort and Efficiency

At N.E.T.R., we are committed to providing HVAC services that solve problems and deliver lasting value. We combine decades of experience with the industry’s leading technology to ensure your complete satisfaction.

Ready to improve your comfort and lower your energy bills?

Schedule a Consultation with one of our comfort specialists today for an honest assessment and a precise quote.

FAQs

Frequently Asked Questions

Here are some common questions we receive about drain clearing service, along with expert answers from Adam Home Services:

What are the signs of a clogged drain?

Signs of a clogged drain include water draining slowly in your sink and/or tub, water backing up into your sink and/or tub upon flushing the toilet, excessive gurgling in your pipes (indicating trapped air), and/or foul odors emanating from your drains. Don’t ignore these early warnings!

You should call a professional plumber immediately if you notice water draining very slowly, backing up into your sink or tub after flushing the toilet, hear persistent gurgling, or detect foul odors around your drains. While minor clogs can sometimes be addressed with simple DIY methods, a professional is essential when the clog is persistent, recurring, affects multiple fixtures, or if you suspect a deeper issue like a sewer line problem. Ignoring a significant clog can lead to sewage spills, extensive water damage, and costly repairs. For any plumbing emergency in Havertown or surrounding areas, we’re ready 24/7.

If your toilet keeps running, it usually indicates an issue with the flapper valve, fill valve, or float mechanism inside the tank. First, check the flapper to ensure it’s sealing properly. Sometimes, the chain is too long or tangled. If a simple adjustment doesn’t work, or if water is running continuously, it’s best to call a professional. A running toilet wastes a lot of water and can significantly increase your utility bill.

You can attempt to dislodge minor clogs on your own using a plunger, boiling water, or a mixture of baking soda and vinegar. However, it’s often a temporary fix. Commercial chemical drain cleaners from the store are generally discouraged as they can be corrosive, irritate skin and eyes, and even damage certain types of pipes, especially if used repeatedly. They also rarely clear the entire blockage. Having a licensed plumber from Adam Home Services professionally clear your drains ensures the job is done right, using appropriate tools like drain snakes or hydro-jetting, which effectively remove the clog and prevent its immediate return. Professional service is almost always a better, safer, and more lasting solution.

In most cases, homeowners only need to have their drains professionally cleared as needed when a clog occurs. However, if your home has a history of frequent clogs, or if you live in an older home with original plumbing, you may benefit from having your drains professionally inspected and cleared on a regular basis (e.g., annually or bi-annually) as a preventative measure. Regular maintenance can identify potential issues before they become emergencies.

A professional drain camera inspection involves inserting a high-resolution, waterproof camera attached to a flexible rod into your drain system. This camera transmits live video footage to a monitor, allowing our technicians to visually inspect the interior of your pipes. This helps us accurately pinpoint the exact location and cause of clogs, identify pipe damage (cracks, corrosion, root intrusion), and assess the overall condition of your plumbing system. It’s a non-invasive way to get a clear picture of what’s happening underground or within your walls.

Still Have Questions?

Have a question about your heating or AC? Call or book online for clear answers and fast help, with same-day service when available.

Our Service Areas

Boston and the Surrounding Area Can Count on NETR

At NETR, we proudly serve North Andover, MA, and the surrounding area with fast, reliable, and affordable home services. As local experts, our experienced technicians have the tools and knowledge to handle most issues on the spot. We are committed to excellence and ready to help. Call us anytime at (781) 428-4471. Even if you are not ready to book, our friendly team is here to answer your questions.

Related offers

Learn About Our HVAC Service Special Offers From NETR Inc.

Flexible Financing and Special Offers for Your HVAC Service Needs

Unexpected heating or cooling repairs can put stress on your budget. That is why NETR Inc. offers flexible financing options, including 0 Down, 60 Months plans, to make essential HVAC installations and repairs more affordable. We also help you take advantage of available federal tax credits and state rebates for energy-efficient system upgrades, ensuring you get the most from your investment.

Do not let cost stand in the way of comfort. Learn more about our HVAC financing options and explore current specials to save on your next service with NETR Inc.

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.

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