AVS Heating and Air Conditioning is proud to offer a full suite of HVAC installation, repair, and maintenance service for Lennox products. Our NATE-certified, expert technicians are trained on the latest technologies to ensure you get the best Lennox heating and air conditioning service possible. We don’t take shortcuts and cut corners when it comes to providing high-quality service. We follow all procedures required by Lennox so that you can maintain your warranty, even if your AC or heating unit is still under factory warranty.

Our heating and AC repair contractors are available 24 hours, seven days a week. So, whether it’s the middle of a hot summer night or freezing winter morning, you can count on us if you need any service! Trust us when it comes to sudden emergencies and regular maintenance.

Are you curious about learning more about our local Lennox heating and AC service or ready to schedule an appointment with our HVAC specialist? Call us at 301-686-7129 or 703-343-9682.

Invest in Improved Comfort & Superior Air Quality Solutions for Your Lennox Products

Your home or office is one of your biggest investments, so why trust just anyone with the responsibility of keeping it running smoothly? At AVS Heating and Air Conditioning, we take pride in everything we do and strive for complete customer satisfaction from start to finish.
Get a 7-year limited industrial warranty on covered components.

Pick Your Remedy!

Residential Solutions

When it comes to residential HVAC systems, we have everything you need. From high-efficiency furnaces installation to ductless mini-splits tune-up, our experience in Lennox products enables us to install the right product for your application. If you’re looking for comfort and energy efficiency, AVS Heating and Air Conditioning can help you find a product or solution that fits your budget and lifestyle.

Commercial Solutions

Lennox’s full line of HVAC repair service is what we offer to meet our light industrial clients’ and commercial business owners’ needs. Our specialists can help you get the most out of your commercial space and make your premises more comfortable and efficient. Whether it’s a simple replacement or an energy-efficient retrofit solution, the premium yet affordable Lennox HVAC service are closer than you think.

A-1 Lennox Contractors for Your All HVAC Installation Needs

Our AVS Heating and Air Conditioning team has been installing and upgrading Lennox HVAC systems for over 30 years. We know what exactly it takes to help our clients get the best product on the market today. Since we opened our doors, AVS has been serving the Phoenix area, so if you’re looking for an HVAC contractor in Virginia and Maryland, look no further than us!

Furnaces Installation

If you’re seeking to install a new furnace or upgrade your heating system, our team can help. The experts will work with you to find the right furnace for your home or business — whether that means installing a new ductless unit or upgrading an existing furnace.

Boilers Installation

In need of a boiler replacement? Our technicians are factory-trained and NATE- certified to install a brand-new and energy-efficient Lennox boiler – the make and model you love! Schedule an appointment with us today!

Heat Pumps Installation

Looking for a more environmentally friendly, convenient heating solution than traditional furnaces? AVS can help you install a heat pump from Lennox today. Our heating and AC repair contractors are qualified to install all types of heat pumps with ease and ensure they work well for many years.

Air Conditioners Installation

Our professional Lennox AC installation service are available to all types of residents and offices, including residential homes, apartments, and private buildings. Call us today to schedule your appointment with one of our qualified technicians!

Healthy Systems; Healthy Air Trusted Lennox Repair Service For Your Heating & Air Conditioning Systems

With our over 30 years of experience in the industry, you can be sure that you’re in good hands with us. We offer Lennox repair service for all makes and models of heating and cooling systems, including ACs, furnaces, heat pumps, etc. We will also provide an estimate for any recommended repairs before performing the work, so you know what you’re paying for exactly.

Furnaces Repair

The furnace is an important part that ensures warmth during the winter months when it gets cold outside. Unfortunately, if something goes wrong with your unit, it can cause a great deal of discomfort and inefficiency. Let our expert local heating & AC repair contractors take care of your furnace problems so that you can get back to a comfortable temperature in your home or office.

Boilers Repair

Having issues with your boiler? It’s not that should be taken lightly; you require an expert who knows what they’re doing. So, if you need boiler repair service from reliable heating & AC repair contractor you can trust; our technicians will be there to help you out.

Heat Pumps Repair

If your heat pump isn’t working correctly, our licensed technicians can repair any kind of problem with your system within no time at all. We will come out to your home or business and assess the issue with your Lennox heat pump, helping you get it running again as soon as possible.

Air Conditioners Repair

A broken air conditioner unit can be a severe problem in hot summers. Fortunately, we are your reliable residential & commercial AC repair contractors on which you can actually count on! Our HVAC repair technicians have the experience and expertise needed to fix all kinds of Lennox AC units quickly and efficiently, from split systems to window units.

Think Long-Term – Get Your Lennox Heating & Air Conditioning Maintenance Plan Now!

Your home or office’s HVAC is an investment, and you want to be sure that it’s working properly at all times. A little care for your Lennox heating and cooling appliances can help you keep running them for years. That’s why having a maintenance plan is always a good idea. This way, you can avoid bigger problems in the future by catching small ones early on.

We work with you to make sure your Lennox system, whether a mini-split AC or a duct furnace, is working at peak performance. Our team of licensed residential and commercial HVAC repair contractors can handle any job, including routine maintenance, emergency repairs, and replacement service. They will arrive on time with the right tools and parts needed to complete any job.