Heating in Sterling, VA
Give us a call today: 703-628-8200
Your search for a reliable, licensed heating contractor serving Sterling, VA has come to an end—AllTech Services, Inc. has more than 20 years of experience helping homeowners in the area stay comfortable with the best in brand names like Trane, Carrier, and Lennox. We’re not only skilled, we’re known for our friendly service.
- We offer a Service Guarantee on heating, air conditioning, and plumbing services
- 20 years of service—most of our business is repeat customers
- Licensed and insured plumbers, trained and certified HVAC technicians—the most courteous team around!
We can meet all of your home’s healing needs, from new installations of boilers and furnaces to regular maintenance and fast repairs. It’s simple to get started: we offer easy online booking, and you’ll soon find out why so many homeowners have put their trust in us. We’re ready to deliver the best service possible.
Call on the reliable team that’s served Northern Virginia for over 20 years.

Why Choose AllTech Services, Inc. as Your Heating Contractor?
When it comes to keeping your home warm and comfortable, you need a heating contractor you can rely on—one with expertise, integrity, and a proven track record of delivering exceptional service. At AllTech Services, Inc., we’re committed to providing top-tier heating solutions backed by industry-leading guarantees and a team of highly skilled professionals. Here’s why homeowners continue to choose us for their heating needs.
Expert Technicians You Can Trust
Your home’s heating system is a major investment, and it deserves the attention of certified professionals. Our HVAC technicians are extensively trained, fully licensed, and insured to handle any heating service, from installations to complex repairs. We stay up to date on the latest technology and best practices, ensuring that every job is done right the first time.
Service Backed by a Guarantee
We stand behind our work with a comprehensive service guarantee. Whether you need a new furnace, heat pump repair, or routine maintenance, you can have confidence that our services are performed with precision and backed by a commitment to your satisfaction.
20 Years of Reliable Service
For over two decades, AllTech Services, Inc. has been a trusted name in heating and air conditioning. The majority of our customers return to us for future services because they know we deliver quality and professionalism every time. Our long-standing reputation is built on reliability, transparency, and a dedication to putting our customers first.
Top-Tier Equipment From Leading Brands
We are proud to install and service heating systems from the most reputable manufacturers in the industry, including Trane, Carrier, and Lennox. These brands are known for their efficiency, durability, and advanced technology, ensuring you get the best performance and long-term value for your home.
Convenient Scheduling and Customer-Focused Service
We make it easy to book your heating service online, allowing you to schedule at your convenience. Our team is known for being courteous, professional, and respectful of your time and home. From the moment you contact us to the completion of your service, we prioritize your comfort and peace of mind.
Which Type of Heating System Is Right For My Home?
Choosing the right heating system is essential for maintaining comfort, efficiency, and cost-effectiveness in your home in Sterling, VA. We offer expert guidance to help you select the best system based on your home’s size, energy needs, and personal preferences. Below, we break down the heating options we install so you can determine which one is the best fit for you.
Furnaces
Furnaces are one of the most common heating systems in homes today. Available in gas and electric models, they use forced air to distribute heat throughout your home. Gas furnaces are highly efficient and can lower energy costs if you have access to natural gas. Electric furnaces are an excellent alternative for homes without gas lines. Furnaces provide powerful, consistent heating, making them ideal for colder climates.
Heat Pumps
Heat pumps provide both heating and cooling, making them a versatile choice for moderate climates. These systems transfer heat rather than generate it, which makes them highly energy-efficient. If you’re looking for an all-in-one solution that reduces your energy costs while maintaining year-round comfort, a heat pump may be the right option.
Ductless HVAC Systems
Ductless mini-split systems are perfect for homes without existing ductwork or for heating individual rooms. These units provide zoned heating, allowing you to customize the temperature in different areas of your home. Ductless systems are energy-efficient, quiet, and easy to install, making them a great choice for room additions, garages, or homes needing targeted heating solutions.
Dual Fuel Systems
A dual fuel system combines the efficiency of a heat pump with the power of a gas furnace. In milder temperatures, the heat pump operates to keep your home warm. When temperatures drop too low, the furnace automatically takes over to ensure consistent comfort. This hybrid approach maximizes efficiency and cost savings while providing reliable warmth even in extreme cold.
Geothermal Heating Systems
Geothermal systems harness the stable temperatures underground to provide efficient heating and cooling. While the initial installation cost is higher, these systems offer exceptional long-term energy savings and environmental benefits. If you’re looking for a sustainable and cost-effective solution, geothermal heating is an excellent investment.
Packaged HVAC Units
Packaged HVAC systems combine heating and cooling in one compact unit, typically installed outside the home. These systems are ideal for homes with limited indoor space and offer efficient, high-performance heating. Packaged units are a convenient, all-in-one solution for maintaining year-round comfort.
How to Improve Your Overall Heating System Efficiency
A well-maintained and efficient heating system keeps your home comfortable while reducing energy costs. Whether you have a furnace, heat pump, or another heating system, small adjustments and regular maintenance can make a significant difference. At AllTech Services, Inc., we want to help you get the most out of your heating system. Here are some key ways to improve efficiency and lower your energy bills.
Schedule Regular Maintenance
Routine professional maintenance is one of the best ways to keep your heating system running efficiently. Annual tune-ups help identify and fix small issues before they lead to costly repairs or reduced performance. Our expert technicians at AllTech Services, Inc. inspect, clean, and optimize your system to ensure it’s working at peak efficiency.
Routinely Change Your Air Filters
A clogged or dirty air filter forces your heating system to work harder, increasing energy usage and reducing airflow. Check your filter every 1-3 months and replace it as needed. A clean filter improves efficiency, enhances indoor air quality, and extends the life of your HVAC system.
Upgrade to a Smart Thermostat
Smart thermostats learn your heating preferences and automatically adjust the temperature to maximize efficiency. They allow you to set schedules, control your heating remotely, and reduce energy waste when you’re not home. AllTech Services, Inc. offers a variety of smart and Wi-Fi-enabled thermostat options to help you save on heating costs.
Seal Air Leaks and Insulate Your Home
Gaps around doors, windows, and ductwork allow heat to escape, forcing your system to work harder. Sealing these leaks with weatherstripping or caulk improves efficiency. Additionally, proper insulation in your attic and walls helps retain heat, keeping your home warmer with less energy consumption.
Use Ceiling Fans to Distribute Heat
Ceiling fans aren’t just for cooling—they can help with heating, too. Set your ceiling fans to rotate clockwise at a low speed during winter to push warm air down and distribute heat more evenly throughout your home.
Consider an Energy-Efficient Upgrade
If your heating system is over 10-15 years old, upgrading to a high-efficiency model can drastically lower your energy bills. We install top-quality, energy-efficient heating systems from brands like Trane, Carrier, and Lennox. A modern, high-performance system will provide better comfort and cost savings in the long run.
For expert maintenance, repairs, and energy-efficient upgrades, AllTech Services, Inc. is here to help. With over 20 years of experience, a service guarantee, and easy online booking, we ensure your heating system operates at its best.
When Should You Contact a Heating Contractor?
A reliable heating system is essential for keeping your home comfortable, especially during the colder months. However, many homeowners are unsure when to call a professional for service. Waiting too long can lead to costly repairs, higher energy bills, or even a complete system breakdown. At AllTech Services, Inc., we’re here to help you identify the signs that it’s time to contact a heating contractor.
1. Your Heating System Isn’t Working Properly
If your furnace, heat pump, or other heating system isn’t producing enough heat—or worse, no heat at all—it’s time to call in a professional. Uneven heating, cold spots, or weak airflow are all signs that your system needs expert attention.
2. Unusual Noises or Smells
Loud noises such as banging, rattling, or screeching coming from your heating system are indicators of mechanical issues. Additionally, strange odors—like a burning smell or musty scent—could signal electrical problems, gas leaks, or mold buildup in the system. These issues should be addressed by a certified HVAC technician right away.
3. Sudden Increase in Energy Bills
If your heating costs have spiked unexpectedly without a change in usage, your system may be running inefficiently. This could be due to dirty filters, worn-out components, or an aging system that struggles to maintain performance. An inspection from AllTech Services, Inc. can help identify the problem and restore efficiency.
4. Frequent Cycling or Constant Running
A heating system that turns on and off too frequently (short cycling) or runs continuously without shutting off is not functioning properly. These issues can be caused by a faulty thermostat, clogged filters, or more serious mechanical failures. Our experienced technicians can diagnose and fix the issue before it leads to major damage.
5. Your System Is 10+ Years Old
Most heating systems have a lifespan of 10–15 years. If your system is aging and requiring frequent repairs, it may be time to consider an upgrade. AllTech Services, Inc. installs high-efficiency heating systems from top brands like Trane, Carrier, and Lennox to provide better comfort and energy savings.

Only Trust Professionals for Your Heating Service Needs
When it comes to your home’s heating system, choosing a professional HVAC contractor is essential for safety, efficiency, and long-term reliability. While DIY fixes or hiring an unqualified technician may seem like cost-saving options, they can lead to serious issues that compromise your comfort and your system’s performance. At AllTech Services, Inc., our certified professionals have the experience and expertise to handle all your heating service needs correctly and safely.
Heating systems are complex and require specialized knowledge to ensure proper installation, maintenance, and repairs. A professional technician is trained to diagnose problems accurately and make necessary adjustments without risking further damage. Our licensed and insured technicians follow industry best practices to keep your heating system running at peak performance.
We stand behind our work with a service guarantee, providing peace of mind that your heating system is in expert hands. With over 20 years of experience and a reputation for exceptional service, AllTech Services, Inc. is the trusted choice for heating services in your area. Contact us today for safe, fast, and reliable service.