Heating Tune-Ups
Join the USA Maintenance Program
Heating Maintenance in Hagerstown, MD
Your home’s heating system is not only critical to your comfort, but it’s also an investment in your property.
You can maximize your system’s life span and performance by scheduling professional heating maintenance with Larry & Sons Plumbing, Heating, Cooling & Electrical.
Our team has more than 60 years of industry experience and can ensure your heating system is ready for even the coldest days.
Larry & Sons is here for all your heating maintenance needs in Maryland, Pennsylvania, and West Virginia. Call (301) 733-5428 or schedule service online.
Heating Systems We Service in MD, PA & WV
Our trained technicians are available to tune up and service a variety of heating systems throughout the region, including:
Keep your heating system in excellent condition with routine tune-ups and inspections. Call Larry & Sons at (301) 733-5428 or contact us online to request service in MD, PA, or WV.
Benefits of Heating Maintenance
In addition to extending the life span of your system, preventative heating maintenance will:
- Increase comfort
- Improve air quality
- Increase efficiency and energy savings
- Improve safety and system reliability
- Reduce major repairs needed over the life span of the unit
- Reduce the risk of system breakdowns and premature heating replacement
Learn more about the benefits of routine heating maintenance from Larry & Sons. Call (301) 733-5428 or schedule service online today!
What’s Included in a Heating Tune-Up?
We recommend you schedule annual tune-ups for your heating system each fall to keep it running properly. While each type of heating system requires different maintenance tasks, our tune-up appointments typically include:
- Inspecting and cleaning heating components
- Removing built-up sediment
- Lubricating moving parts
- Inspecting and tightening electrical connections
- Testing the exhaust system
- Adjusting the gas pressure valve
- Changing the air filter
- Recalibrating the thermostat
- Checking for air or water leaks
- Flushing drain lines
Based on our findings, we may need to complete small heating repairs before they affect your system’s operation.
Schedule your annual inspection today. Call Larry & Sons at (301) 733-5428 or schedule service online now. We proudly serve Maryland, Pennsylvania, and West Virginia.
Join the USA Maintenance Program
Larry & Sons understands the importance of routine maintenance, which is why we offer our Exclusive Ultimate Service Agreement. When you join, you’ll save on annual maintenance and repairs and enjoy the following additional benefits:
- Priority service
- A 15% member-rate discount
- Consultation fee applied to residential service repairs during business hours
- High-performance checkups of your plumbing, heating, cooling, and electrical systems
Learn more about the ways you can save with the USA Maintenance Program. Call (301) 733-5428 or schedule service online today to sign up!
Choose Larry & Sons for All Your Heating Service Needs
Larry & Sons Plumbing, Heating, Cooling & Electrical has provided trustworthy heating services and unmatched craftsmanship to Maryland, Pennsylvania, and West Virginia since 1960.
When you choose our technicians for your routine heating maintenance, you can count on:
- Uniformed and professional technicians
- 100% satisfaction guaranteed
- A lifetime repair guarantee
- Coupons
- Financing options
To keep your heating system working well no matter what the season brings, call Larry & Sons at (301) 733-5428 or schedule service online now.
WE VALUE YOUR...
























4.9 Stars | 2,000+ Reviews

















































































































Just bought my house literally a week ago and have already met 3 of your wonderful technicians (2 heating and 1 plumbing). They are polite and personable, and I feel like I can trust that they are doing what is best for my home… not just for the company’s bank account. That is difficult to find in any type of Service Company. Thank you!
Josh was wonderful. We just bought a house that needs a lot of work, and the heating systems were no exception. He looked everything over and gave me several options for the amount of work that needs to be done. I felt he was honest and sincere in his diagnosis of my many issues, and in trying to figure out the best options, while still remaining economical. He was very polite and personable as well. Thanks Josh!

















































































































“Thank you so much to everyone from Larry and Sons. Everyone I deal with on the phone is always great; Amy-Jo and Heather are always so nice. I called in with a broken water line emergency; Rich came out quickly and got me a temporary water line set
What’s Included in a Furnace Maintenance Appointment?
The last thing you need is your furnace going out on you unexpectedly. The best way to avoid this [Read More…]
Advantages of a Ductless Mini-Split System
Do you have one or more areas of your home that never get comfortable? It can be frustrating when [Read More…]
Air Conditioning Myths Debunked
You’re more than likely familiar with the phrase, “Well, if it’s on the internet, it must be true.” This [Read More…]


