Yes! We provide true 24/7 emergency repair services for heating and cooling issues that just can’t wait. If your HVAC system breaks down, contact us immediately!
To maintain optimal system performance, we recommend scheduling preventive maintenance services each spring and fall or any time you notice issues with your heating or cooling system.
And if you're looking for a way to take the guesswork out of maintaining your system, sign up for one of our HVAC maintenance plans.
We service and install most major brands, including Armstrong Air, Carrier, York, Mitsubishi, Rheem, Bosch, and others. Every heating and cooling system is installed to the manufacturer's standards for optimal performance and reliability.
We proudly serve Carroll County and surrounding Maryland communities, providing complete HVAC services for residential and commercial properties — from heating and cooling to air quality solutions and custom ductwork.
We’re locally owned and operated, not controlled by corporate investors or private equity. That independence allows us to provide fair pricing, honest communication, and quality craftsmanship backed by years of industry experience.
A heat pump provides both heating and cooling in one system. Instead of generating heat, these systems transfer it between your home and the outside, significantly reducing your home’s energy consumption while still providing reliable climate control.
Yes. Heat pumps are ideal for Maryland’s climate, offering efficient heating and cooling from a single system.
With proper maintenance, most heat pump systems last 15–20 years.
A ductless split system, or mini-split, provides heating and cooling without traditional ductwork. It uses an outdoor compressor connected to indoor units that control temperatures in individual rooms, offering quiet, efficient, and customizable comfort.
Most ductless installations are completed in one day with minimal disruption.
Yes. Regular cleaning of filters, coils, and drains helps prevent issues and maintain peak performance.
Custom ductwork is a heating and cooling air distribution system designed and built specifically for your home or building. Unlike standard, pre-fabricated ducts, custom ductwork is measured, fabricated, and installed to fit your exact layout.
Properly designed ductwork ensures balanced airflow, even temperatures, and improved energy efficiency. It reduces energy waste and airflow restrictions, helping your system perform at its best, without unnecessary strain.
Yes. We offer duct sealing, repair, replacement, and modifications for improved comfort and air quality.
Poor indoor air quality can cause allergies, respiratory issues, and added strain on your HVAC system. Clean, properly filtered air supports better health, comfort, and overall well-being for everyone in your home.
We offer air purifiers, humidifiers, dehumidifiers, UV lights, and ventilation upgrades. Before setting you up with a new IAQ system, we’ll assess your home and air quality problems to ensure you are matched with the best solution.
Signs include excess dust, odors, humidity issues, or worsening allergy symptoms.
Many IAQ solutions integrate seamlessly with existing HVAC systems.
We install both tank and tankless water heaters.
Look for inconsistent temperatures, leaks, or unusual noises. If you suspect an issue, the best option is to schedule a maintenance visit with us. We’ll inspect your water heater, identify any problems, and provide you with targeted solutions. No upselling!
Yes. We offer comprehensive water heater maintenance, including tank flushing, component inspections, and safety checks to prevent costly breakdowns.
Trustindex verifies that the original source of the review is Google. Synergy is professional, transparent, and their customer service is unmatched in the industry. Their pricing is fair and the quality of their work is top notch. Highly Recommend!Posted onTrustindex verifies that the original source of the review is Google. Great company to work with. Efficient & respectful. Had a unit go down & Greg was on top of it ordering a new unit & a quick install. Highly recommend.Posted onTrustindex verifies that the original source of the review is Google. Greg and his crew provided an excellent work whenever we need their services. Greg showed care and treated his clients like a family. We are looking forward to working with Synergy in many more years to come.Posted onTrustindex verifies that the original source of the review is Google. We needed help determining what kind of system to replace an ancient HVAC and Greg helped to make sure that we got exactly what was needed. He was extraordinarily knowledgeable and very responsive to any questions that we had. We would, and have, recommended his services to anyone.Posted onTrustindex verifies that the original source of the review is Google. Technician John was very professional and friendly knew his jobPosted onTrustindex verifies that the original source of the review is Google. Efficient, thorough, informative worker. I was completely pleased.Posted onTrustindex verifies that the original source of the review is Google. Greg and team replaced my HVAC system. Great to work with. Prompt, friendly and competitive prices. Very happy and would recommend to othersPosted onTrustindex verifies that the original source of the review is Google. Highly recommend this company! I got quotes from multiple companies for an entire AC replacement and SMS was significantly lower than others. Their quality and workmanship was amazing!Posted onTrustindex verifies that the original source of the review is Google. When the capacitor on my LG ductless mini-split system blew up several years ago, I was dreading the replacement process. Greg and his team did an impeccable installation of a new Mitsubishi heating/cooling system, and I have been absolutely thrilled with the results. Not only was his estimate the most cost effective, but Greg has been readily available to answer any questions over the years. I would absolutely recommend Synergy.Posted onTrustindex verifies that the original source of the review is Google. Great communication! Great service! Work hard to figuring out the best solution!Posted on
