Maintenance Plans

MASI Preventive Maintenance Services

If you want to save worry, aggravation and money on heating or cooling your home, preventive maintenance is an excellent option, and MASI does preventive maintenance BEST™.

Preventative HVAC maintenance helps keep your heating and cooling system running efficiently, reliably, and safely throughout the year. Regular service appointments allow technicians to inspect your equipment, identify wear and tear, and address minor issues before they become costly repairs. By keeping your system properly maintained, you can improve performance, reduce energy consumption, and help extend the life of your HVAC equipment.

Over time, dust buildup, worn components, and restricted airflow can place unnecessary strain on your system. Preventative maintenance includes cleaning essential parts, checking refrigerant levels, testing electrical connections, inspecting safety controls, and replacing filters when needed. These routine services help your system operate more effectively while maintaining steady indoor comfort during every season.

Scheduling maintenance before peak heating and cooling seasons can also help prevent unexpected breakdowns when you need your system most. A well-maintained air conditioner is better prepared for summer heat, while a serviced heating system is more dependable during colder months. Regular inspections can also improve indoor air quality and help ensure your system is operating safely inside your home or business.

Investing in preventative HVAC maintenance is a proactive way to protect your comfort and your budget. Routine service can lower the likelihood of emergency repairs, improve system efficiency, and provide greater peace of mind year-round. Whether you own a residential property or manage a commercial building, ongoing HVAC maintenance is an important part of keeping your system performing at its best.

Here are five reasons why you can count on MASI:

  1. MASI Plumbing, Heating & A/C cleans, inspects, tunes and safety checks your entire system.
  2. MASI spots small problems before they become big, expensive ones.
  3. MASI preventive maintenance keeps your systems running right, so they last longer and save you money.
  4. MASI preventive maintenance customers get first priority emergency service if a problem does occur.
  5. MASI preventive maintenance customers get extra savings on repairs, new equipment and special offers.

Call MASI to ask about Preventive Maintenance.

(603) 889-2331

Serving Southern New Hampshire

  • Wilton
  • Milford
  • Amherst
  • Mont Vernon
  • Brookline
  • Hollis
  • Nashua
  • Hudson
  • Litchfield
  • Bedford
  • Manchester
  • Derry
  • Londonderry
  • Windham
  • Pelham
  • Salem

We service all makes and models

  • TRANE
  • AMERICAN STANDARD
  • FUJITSU
  • BRADFORD WHITE
  • RINNAI
  • MITSUBISHI
  • NAVIEN
  • STATE
  • BOSCH
  • CARRIER/BRYANT
  • LENNOX
  • LG
  • YORK
  • BURNHAM
  • WEIL MCLAIN
  • BUDERUS
  • VIESSMANN
  • UTICA
  • KOHLER
  • TOTO
  • STERLING
  • MOEN
  • DELTA
  • GROHE

Financing Options

Convenient monthly payments, with resolving line of credit you can use over and over again.

Finance your project

AC Repair ∴ Heating Service ∴ HVAC Installation ∴ Furnace Repair ∴ Air Conditioning Service ∴ Milford, NH ∴ Hudson, NH ∴ Merrimack, NH

Write a Review Write a Review

Paula L.

Came home to my central a/c not working. After checking a few things, I called Masi Plumbing, based off of consumer reviews here. The person who answered the phone was accommodating to my needs and had a service person here super promptly! The service person was very friendly, highly informative and fixed the issue promptly- and not at a high cost either! Will def be calling them for our needs again, and referring them as well. Thanks a million Masi Plumbing!

Susan C.

My pipes froze and burst on a Sunday evening. I called several plumbers who would not give me the time of day. MASI Plumbing to the rescue! They sent a plumber (Nick) out immediately who was able to repair the broken pipes that evening, even though though he had already worked all day! A huge thank you! I highly recommend MASI Plumbing and will be using them exclusively in the future.

Christine C.

Bought a new boiler system from them this year and they gave us the most comprehensive quote for the right work (pointed out the need for fresh air and a new oil line which we knew were needed) at a good price. Unfortunately one of our parts in the system failed, but they had it replaced and our system up and running within 2 hours, and covered under warranty, so no cost to us. They have always been very friendly, down to earth, but professional. Great to work with!

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Bedford, NH

Hollis, NH