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Best boiler repair pros near Castleton, VA

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TRUSTED BY CASTLETON, VA HOMEOWNERS

  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon135
    Verified boiler repairs reviews

Top-Rated Boiler repair pros in Castleton - Updated Nov 2026

Avatar for Advanced Environment Solutions, Inc
Advanced Environment Solutions, Inc
4.8(
26
)
Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+9 more

Serving Castleton, VA and surrounding areas

In business since 2007

Free estimates

Emergency services offered

"Needed to replace a 25+ year old HVAC system in the coldest months of the year, so I contacted Advanced Environment Solutions for a bid. I worked with Tammy at AES to schedule the inspection, follow-up, etc. - a fantastic employee. Courteous, professional, and really knows her stuff when it comes to HVAC. Unfortunately, I live in a condo with a tricky indoor/outdoor HVAC set-up that ended up requiring a fairly specific indoor unit that AES did not offer, so I had to go with another company. Still I felt compelled to leave a review for AES and Tammy to highlight their professionalism and service-oriented approach. WiIll absolutely consider AES for future projects."
Commercial Ductless
Residential Heat Pump Installation
Residential Ductless System
Commercial Rooftops
Commercial Rooftops

+14

Response time4 days
Response rate100%
Recommended by95%of homeowners
Avatar for North Alabama Technical Services
North Alabama Technical Services
4.9(
124
)
Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+13 more

Serving Castleton, VA and surrounding areas

In business since 2010

Emergency services offered

Credit card accepted

"Computer did the "gotta send info to Microsoft" but when tried to reboot it ran through automatic repair without success. I did all the alternative without any success. He came and picked up the hard drive on Tuesday and returned it on Saturday. Fortunately he was able to "restore" without any data loss. Very happy with outcome."
2014 Super Service Award Winner!
Additional Photos
Recommended by97%of homeowners
Avatar for DM Select Services
DM Select Services
4.5(
180
)
Boiler or Radiator Heating System - Install or ReplaceBoiler or Radiator Heating System - Install or Replace - For BusinessBoiler or Radiator Heating System - Repair or Service+13 more

Serving Castleton, VA and surrounding areas

In business since 2013

Free estimates

Emergency services offered

"This is the second home I have used DM Select. My last home I needed a complete new system. They installed it at a great price, and on time. My current(new) home has 3 units, Andrew spent an hour with me figuring out which units supplied what area of my home, made repairs on my current units and got us up and running the same day. In addition to great Service Tech's I spoke with Tammy in the office, super professional and took care of everything in one call. DM Select Team is one that I am confident to refer to friends and family. Great Job Tom Davis Fairfax Station, VA"
Recommended by87%of homeowners
Dean Hart, Inc.
4.3(
98
)
Electric Boiler or Radiator Heating System - RepairElectric Boiler or Radiator Heating System - Repair - For BusinessGas Boiler or Radiator Heating System - Repair+3 more

Serving Castleton, VA and surrounding areas

In business since 2008

Free estimates

Emergency services offered

"Andy the service technician was very prompt. He described and repaired the heating issue we were having. We are very pleased with his service and would recommend/use this service againi"
Recommended by96%of homeowners
Mike's Repairs & Service
4.6(
39
)
Gas Boiler or Radiator Heating System - InstallGas Boiler or Radiator Heating System - Install - For BusinessGas Boiler or Radiator Heating System - Repair+5 more

Serving Castleton, VA and surrounding areas

In business since 1996

Free estimates

Credit card accepted

"Quick to respond and show up at my house on a Sunday for an emergency repair of my broken natural gas furnace (on a cold, cold day) and almost immediately found the issue. The service guys had the part and so were in and out in just a few minutes."
Recommended by100%of homeowners
Showing 1-10 of 26
Boiler Repair FAQs, answered by experts

Radiators are a popular home heating choice in older homes, but they are becoming less common in new-construction homes. According to a 2022 report by Elements Visual Capitalist, only around 1.3% of new single-family homes have radiators and similar heating systems, such as baseboard heating.

While they may not be as popular as they once were, radiators today come with more energy-efficient features that can make them practical for modern homeowners.

No, there isn’t always water in radiators. In a one-pipe system, water is constantly circulating from the boiler to the radiators and back. In a two-pipe system, water travels through two separate channels: one that goes to your radiators and one that returns back to the boiler so it can heat up again.

Probably not. Moving a boiler to a new location is a very different prospect from replacing it in the same spot, and significantly more expensive. Plus, boilers are typically carefully positioned in proximity to pipes and radiators when installed. Homeowners may want to move boilers to free up space, prevent freezing problems that have happened in winter, or solve a noise issue—but it’s a much more costly proposition.

The cost of annual maintenance depends on the type of HVAC system you have. AC service typically costs an average of $200 but ranges from $100 to $550. If your system needs repairs, the price will vary significantly depending on what needs fixing. However, addressing the issues as they arise can prevent further damage to your unit and keep it operating efficiently for much longer.

Chilled water HVAC systems use water instead of traditional components and refrigerants. They're more common in commercial settings than residential ones but are slowly being adopted by some homebuilders to cool homes. As the name implies, the system keeps the water chilled at 40 degrees and circulates it through water coils. The water absorbs the heat from your home and drains outdoors. Condo apartments are more likely to have chilled water HVAC than single-family homes because this system is designed to cool several rooms or large areas individually.

The Castleton, VA homeowners’ guide to boiler repairs

From average costs to expert advice, get all the answers you need to get your job done.