The Kind of Service You Remember

Niles HVAC & Plumbing is here for homeowners who want experienced help, clear communication, and service from people who still believe local matters.

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Heating

Heating

When Maine weather turns cold, your heating system needs to be ready. Our experienced, licensed heating techs provide annual maintenance and service, repairs, and installation to keep your home warm and comfortable.

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Heat Pumps

Heat Pumps

Heat pumps are a smart, efficient way to heat and cool your home – but they need the right service to perform well. Our team works with residential heat pump systems for installation, maintenance, troubleshooting, and repairs.

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Air Conditioning

Air Conditioning

Maine summers may be short, but your cooling system still needs to be ready when the heat and humidity hit. We'll keep your home comfortable with our dependable A/C repairs, maintenance, and installation services.

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Plumbing

Plumbing

We provide residential plumbing services for homeowners who want the problem handled clearly and correctly. From repairs to maintenance, our team brings practical experience to the systems your home depends on every day.

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Bob R.

Why Work with Us?

Niles HVAC & Plumbing was established as an alternative to the big corporate, franchise home service model. Owner, Justin Niles, wanted to create the kind of company people recognize when they call - local, familiar, solid, and run by people who are part of the community they serve.

When someone comes into your home to work on your heating, cooling or plumbing, trust matters. You want to know the person showing up has the experience to do the work, but you also want to feel respect for you and your home, and experience clear communication so you understand what is actually going on.

At Niles HVAC, our goal is not to become another oversized company where customers feel like numbers and employees feel burned out. Our vision is to build a strong local business where people are proud to come to work, that enthusiasm is felt by our customers who are treated well, and our work speaks for itself.

HVAC & Plumbing Service that Feels Local Again

We know how frustrating it can be when home service feels rushed, confusing, or impersonal. Our approach is simple: listen, explain what’s happening, and do the work with the kind of care people expect from a local company.

Whether you need service, maintenance, or help figuring out what’s going on, we always want to make the process as easy on you as possible – not more complicated. We bring practical experience, straightforward answers, and a local team you can feel comfortable calling.

What You Can Expect

Experienced Technicians
Our team brings decades of field experience to residential HVAC and plumbing work.

A Local, Family-Run Company
Niles HVAC & Plumbing is built close to home, with family involved and a strong commitment to local service.

Straightforward Recommendations
We are not here to overcomplicate things. We’ll explain what we see, what your options are, and what makes sense.

Maintenance Without the Gimmicks
We provide maintenance for heating, cooling, heat pump, and plumbing systems without pushing confusing memberships or complicated programs.

A Better Experience From Start to Finish
When employees are treated well and given room to do good work, customers feel that difference too.

HVAC Advice You Can Trust

Have questions before scheduling service? Here are a few frequently asked questions about working with Niles HVAC & Plumbing, what we offer, and how we approach residential service. For anything more specific - just reach out - we'd love to talk with you!

Most heating and cooling systems should be checked and cleaned annually. Scheduling service well before the busy season ensures convenient scheduling and that your system will be ready when you need it!

Air filters should be replaced every 1 - 3 months, depending on how much use the equipment is getting. During heavy heating/cooling months, we recommend changing air filters monthly for the best performance, efficiency and indoor air quality.

Uneven heating, unusual noises, short cycling, rising energy bills, weak performance, or a system that struggles to keep up are all good reasons to schedule a service visit.

That depends on the age of the system, the condition of the equipment, the cost of the repair, and how well the system is meeting your needs. Niles HVAC & Plumbing can evaluate your current system and needs, then talk through the practical options available.

Unfortunately, at this time we do not have the capacity to offer 24/7 emergency services.