Furnace Repair & Replacements in Arlington, VA
HVAC Unlimited delivers prompt furnace repair, installation, and maintenance services across Arlington, Virginia. Get fast emergency repairs, cost-efficient replacements and preventive furnace tune-ups.
SCHEDULE YOUR SERVICE
Secure an appointment in just a few steps.
Keeping Arlington Homes Warm with Our Time-Tested Furnace Services
When your furnace stops working on a chilly Arlington night, comfort and safety become urgent concerns. HVAC Unlimited delivers fast, reliable furnace repair, replacement, and installation in Arlington, VA, backed by certified technicians who know the unique heating challenges of Northern Virginia homes.
Call (571) 360-4520 or schedule service online for same-day furnace service.
Local Furnace Specialists Proudly Serving Arlington, VA
At HVAC Unlimited, we know what it takes to keep Arlington homes comfortable through the coldest months. Our team has decades of experience providing furnace repair, replacement, installation, and maintenance. With certified technicians, advanced training, and a deep understanding of the heating challenges local homeowners face, we deliver solutions that are reliable, efficient, and built to last.
- Serving all of Arlington, including Pentagon City, Shirlington, Virginia Square, and Aurora Highlands
- Certified furnace specialists with expertise in both older and modern systemsFull furnace services — repair, replacement, installation, and maintenance
- Arlington’s trusted local HVAC provider since 2006.
Arlington Furnace Repair
Most homeowners searching for help are dealing with a broken furnace. Our technicians specialize in diagnosing problems quickly and restoring heat before Arlington’s winter temperatures dip further.
Common furnace repair issues in Arlington include:
- Uneven heating in older Arlington neighborhoods like Lyon Park or Ashton Heights
- Pilot light or ignition system failures during damp, cold snaps
- Blower motor and airflow issues in multi-story brick homes
- Thermostat wiring mismatches after home remodels
If you notice unusual noises, short cycling, or weak airflow, HVAC Unlimited provides emergency furnace repair in Arlington so your family isn’t left in the cold.
Furnace Replacement
Needing to replace a furnace is rarely on any homeowner’s to-do list. It often happens when the timing is least convenient, and it brings up real concerns about cost, reliability, and the disruption of having to make a big decision quickly. At HVAC Unlimited, we work with Arlington families to make that process easier, focusing on systems that provide dependable heat and long-term efficiency without unnecessary expense.
For many homes in Arlington — from older colonials to newer townhomes — the point comes when repairs no longer make sense. Aging units lose efficiency, repairs pile up, and comfort becomes inconsistent. That’s when replacement offers the most practical long-term solution.
Here’s how we approach it:
Helping homeowners weigh options that balance cost, efficiency, and reliability
Providing clear, upfront estimates so there are no surprises
Matching the furnace to the home’s size and layout, whether it’s a multi-story property in Cherrydale or a compact space near Ballston
Common signs your furnace needs to be replaced:
- Your furnace is over 15 years old
- Energy bills keep rising despite regular maintenance
- Frequent repairs now cost more than half the price of a new system
- Rooms heat unevenly, a common issue in Arlington’s older colonial and brick homes
By focusing on both the technical needs of the home and the financial realities for the homeowner, HVAC Unlimited makes furnace replacement a process that feels manageable — delivering reliable comfort for the years ahead.
At HVAC Unlimited, we install high-efficiency furnaces designed to cut operating costs and provide consistent comfort across your entire home. Every installation is sized and tailored to your home’s layout, insulation, and heating needs.
What’s the Right Furnace for Arlington Homes
At HVAC Unlimited, we’ve worked in homes all across Arlington — from historic colonials in Lyon Village to modern condos in Ballston. What we’ve learned is that the right furnace depends on your home’s size, layout, and neighborhood. Here’s how we usually match systems to Arlington’s unique housing mix:
Gas Furnaces for Older Colonials
Many brick homes in Lyon Park and Ashton Heights still rely on aging equipment. We often recommend high-efficiency gas furnaces in these neighborhoods because they handle Arlington’s damp, chilly winters well and help cut monthly utility costs.
Variable-Speed Furnaces for Larger Properties
In areas like Cherrydale or Clarendon, where multi-story homes and remodels are common, we suggest variable-speed models. These systems adjust airflow to keep every floor evenly heated, avoiding the hot-and-cold spots typical in bigger homes.
Compact Systems for Condos and Townhomes
Around Ballston and Courthouse, space is at a premium. Compact furnaces are a smart choice for condos and townhomes, delivering quiet, efficient comfort without taking up storage or utility room space.
Zoned Heating for Additions and Hillside Homes
We frequently see Arlington properties with additions or hillside layouts near Military Road. Zoned heating gives homeowners separate control over different parts of the house, improving comfort and avoiding wasted energy.
Every Arlington home has its quirks — whether it’s older wiring, tight crawlspaces, or insulation that’s been patched over the years. That’s why we don’t recommend one-size-fits-all solutions. We design furnace installations to match your home’s needs, so you get reliable, efficient heat season after season.
Arlington Furnace Maintenance & Tune-Ups
For Arlington homeowners, furnace maintenance is less about “extra service” and more about keeping daily life comfortable through the unpredictable winters we get here. A quick tune-up once a year helps prevent those surprise nights when the heat cuts out — and the repair bill ends up costing more than the upkeep would have.
Why Keeping Your Furnace In Shape Matters in Arlington
- Fast-Changing Weather – In Northern Virginia, a 60° afternoon can turn into a 30° night. That kind of swing forces furnaces to cycle harder, which makes regular checkups especially important.
- Dust from City Living – With traffic along I-66, Metro expansion projects, and everyday urban activity, dust builds up faster in Arlington homes. Without maintenance, that dust finds its way into your furnace and reduces airflow.
- Older Housing Stock – Colonials in Lyon Village, bungalows in Ashton Heights, and brick homes in Cherrydale weren’t built with today’s insulation standards. Furnaces in these houses work overtime and benefit from annual tune-ups to stay efficient.
- Condos and Townhomes – Around Ballston and Courthouse, smaller furnaces often run longer cycles to heat tighter spaces. Without regular attention, these systems can wear out faster than expected
What a Furnace Tune-Up Delivers for Arlington Homes
A tune-up isn’t just a quick glance — it’s a full reset for the system. Technicians clean out dust, replace filters, check airflow, and fine-tune the thermostat so the home warms evenly. They also catch issues before they snowball, so homeowners aren’t left scrambling for an emergency repair on the coldest night of the year.
For Arlington homeowners, that means fewer unexpected breakdowns, more consistent comfort, and heating bills that stay under control through the winter.
Here’s what’s typically included:
Filter Replacement & Airflow Check – Keeps air moving freely through the system and reduces dust buildup common in Arlington’s urban neighborhoods.
Burner & Heat Exchanger Inspection – Ensures safe operation and prevents issues that could leave a home cold in the middle of winter.
Thermostat Calibration – Makes sure the temperature you set matches the comfort you feel in every room.
Electrical & Safety Checks – Catches small problems early before they become costly breakdowns.
System Cleaning – Removes dust and debris that lower efficiency, especially in older homes with original ductwork.
By the time a tune-up is finished, homeowners get peace of mind that their furnace is ready for the season — delivering reliable heat while keeping monthly energy costs in check.
Call (571) 360-4520 to schedule your furnace maintenance service.
Frequently Asked Questions About Furnace Services in Arlington, VA
How fast can you service my furnace in Arlington?
We offer same-day furnace service throughout Arlington, including Ballston, Clarendon, Rosslyn, and nearby neighborhoods. During no-heat situations, we prioritize Arlington calls and can often arrive within hours, depending on weather and demand.
Do you offer 24/7 emergency furnace repair in Arlington?
Yes — but 24/7 emergency furnace repair is available only to homeowners enrolled in our annual maintenance plan. Maintenance plan members receive priority scheduling during late nights, weekends, and holidays. If your furnace stops working during freezing temperatures, we move plan members to the top of the queue.
Why is my furnace struggling to heat my Arlington home evenly?
Arlington’s older home styles—Cape Cods, mid-century colonials, and brick rowhomes—often have aging ductwork, additions, or tight layouts that create uneven heating. Airflow issues, duct leaks, poorly sized equipment, or older units are the most common causes. We evaluate the entire system to identify the fix.
How often should I schedule furnace maintenance in Arlington, VA?
At least once a year, ideally in early fall. Arlington homes tend to experience sudden efficiency drops during the first cold snap if maintenance has been skipped. A yearly tune-up improves reliability, performance, and safety.
Can you repair older furnaces commonly found in Arlington homes?
Yes. Many Arlington homes have systems that are 15–25+ years old, and we work on all major brands and older models. If a repair isn’t cost-effective, we’ll explain replacement options without pressure.
When should I repair my furnace instead of replacing it?
Repair is usually appropriate for newer, well-maintained units with minor issues. Replacement becomes the better choice when the furnace is over 15–20 years old, needs frequent repairs, has rising energy bills, or struggles during cold weather.
How long does furnace installation take in an Arlington home?
Most furnace installations are completed in one day, including removal of the old unit, installation of the new system, safety checks, and testing. Homes needing duct modifications or venting adjustments may require additional time.
How long do furnaces typically last in Northern Virginia?
Most furnaces last 12–15 years, depending on maintenance history and usage. Arlington homes with older duct systems or high winter heating demand may see slightly shorter lifespans.
Why is my furnace making loud or unusual noises?
Banging, popping, rattling, whistling, or scraping noises can signal ignition problems, loose components, blower issues, or a failing motor. Because older Arlington homes can amplify sound, unusual noises should be checked promptly.
Do you provide upfront pricing for furnace repair or replacement?
Yes. We provide clear, upfront pricing after diagnosing your furnace. You’ll know the cost and repair options before any work begins.
Can a high-efficiency furnace be installed in my Arlington home?
Absolutely. High-efficiency furnaces (95%+ AFUE) are ideal for Arlington’s compact and older home layouts. We evaluate venting, ductwork, and space requirements to ensure the new system fits and performs properly.
How can I improve furnace efficiency in my Arlington home?
Replace filters regularly, schedule annual maintenance, seal ducts, upgrade to a smart thermostat, and ensure vents are open and unobstructed. We can also assess whether zoning, duct repair, or system adjustments would help.
Local Reviews from Arlington Homeowners
Marion – Arlington, VA
Robert was very thorough and patient. He was respectful and represented HVAC Unlimited very professionally. I enjoyed his supportive, helpful nature.
Megan – Arlington, VA
Jermaine was very quick to get us a solution to what was wrong with our system and immediately fix the problem on site. He was very knowledgeable and had great customer service!
Robert – Arlington, VA
The HVAC technician was responsive on a Sunday afternoon. He was very professional and did a great job. Couldn’t have asked for better service and experience.
Brian – Arlington, VA
Great job!
Stephen – Arlington, V
Jermaine was great both on the phone and in person. He listened patiently to my story, discussed options with me, and then helped arrange next steps. Couldn’t be happier with his service.