All Maintenance Contracts Receive a $100 Gift Certificate

Algonquian Mechanical, LLC

(571) 512-7207

Available 24/7

All Technicians Speak Fluent English

Family in Living Room


Residential HVAC Services and Air Conditioning Repair in Fairfax County, VA

Your home should be a place for you and your family to relax. At the center of it all is your HVAC system: the great equalizer that stands between you and the weather’s harsh temperatures. If your heating and air conditioning aren’t working properly, then it’s only a matter of time before the harsh heat or the brutal cold takes away your comfort--and peace of mind. 

Fortunately, you don’t have to stand for a malfunctioning HVAC system for long. Algonquin Mechanical, LLC is here to maintain your indoor comfort. We are the reliable source for heating and air conditioning repair in Fairfax County, VA. By choosing our team of technicians, you take smart steps towards maintaining the performance, reliability, and efficiency of your HVAC system. Put our knowledge and expertise to work for you.

HVAC Installation

A heating and air conditioning system is a smart investment. Advances in the industry have led to units that keep homes comfortable through all seasons while keeping energy costs sensible. Whether you are spearheading a renovation project or wish to replace an outdated model, we’re here to help. Our technicians provide HVAC installation and replacement services. 

Find the right system for your home. We are well-versed in the latest models from the leading manufacturers. Our technicians will work with you to design and implement a heating and air conditioning system that best fits your home. As a result, you can live easily while improving your home’s energy efficiency.

HVAC Repair

Heating and air conditioning units are among the hardest working appliances in any home. A simple fact of the matter is that even these mechanical and technological marvels may malfunction from time to time. If your system isn’t performing as it should, let us take a look at things: we provide AC and heating repair solutions. 

We are thoroughly knowledgeable about the different types of heating and air conditioning units. As a result, we pinpoint the source of problems and resolve them in record time. This allows you to return to a comfortable home.

Seasonal Maintenance Makes a Difference

Checking up on your HVAC system on a routine basis ensures the lasting performance and reliability of your investment. It is also a proactive strategy that addresses issues before they escalate into bigger and more costly problems. We offer seasonal maintenance that keeps your heating and air in order. With us on watch, your system will be ready whenever you need it. 

Contact us to request an estimate for heating or air conditioning services. We proudly serve homeowners throughout Northern Virginia.


Technician Servicing Residential HVAC System

Trained & Experienced Technicians

We've been around the industry for years. Our team has the experience, training, and expertise to resolve any problems you're facing with your home's heating and cooling systems. Rely on us for:

  • Air Conditioner Repair
  • Air Conditioner Replacement
  • Air Handling Services
  • Routine Seasonal Maintenance