A system rarely fails without warning. The signs show up weeks or months earlier: a room that takes longer than it used to reach setpoint, a furnace that cycles more often than it should, an air conditioner that runs long into the evening on a day it would have handled easily the summer before. Catching those signals early is almost always cheaper than waiting for the unit to stop entirely. Call us when something feels off, and we can scope the job before it becomes an emergency.
We handle the full range of heating and cooling work across Tysons and the surrounding parts of Fairfax County, from straightforward repairs and seasonal tune-ups to full system replacements and ductless installs. Homeowners, building managers, and commercial tenants all call for different reasons, but the process is the same: describe what the system is doing, get a price before anything is scheduled, and go from there.
When you're ready, reach us at (240) 939-5495.
Heating and cooling work gets explained in plain terms. When you call, we talk through what the system is doing, what the visit involves, and what it costs. You get the price before anything is dispatched, and it covers what the visit includes.
What changes a quote is what the job actually turns out to be. A diagnostic that uncovers a secondary fault, a component that is harder to reach than a standard install, or a situation where a repair makes less sense than a replacement given the equipment's age and condition: those are the things that move the number. When that happens, we explain what was found and confirm the updated scope before any additional work goes ahead.
Repair or replacement is often the real question, and it is worth having that conversation directly rather than committing to one path without the full picture.
Call (240) 939-5495 and we will walk through both options based on what the system is showing.
A furnace that starts and immediately shuts off, or one that attempts to light several times and then locks out, is usually telling you something specific about the ignition sequence. A dirty or degraded flame sensor is a common cause: the sensor reads no flame even when the burner has lit, and the control board shuts the system down as a safety measure. Cleaning or replacing the sensor is a small job, but leaving it unaddressed means no heat. A lockout code on the control board is a useful starting point for the diagnostic.
Standing water near an air handler or furnace is not a minor nuisance. It usually points to a blocked condensate drain line, a cracked condensate pan, or a secondary drain that has backed up. Left alone, it can damage the equipment, the cabinet, and whatever is underneath it. The fix depends on where in the drainage path the blockage or failure sits, and finding that is part of what the visit covers.
A whole-home air filtration system works with the existing air handler rather than alongside it, which makes it more effective than a standalone unit at addressing what circulates through the whole house. We install air purifiers and filtration upgrades sized to the system already in place. For properties where humidity is part of the comfort problem, whole-home humidifiers address the dry air that forced-air heating produces through the colder months.
A room that never quite reaches the thermostat setting while the rest of the house is comfortable is a distribution problem more often than an equipment problem. Leaking duct connections, a damper that has closed or stuck, or a register that is undersized for the room it is meant to serve can all prevent conditioned air from reaching a specific space. We trace the fault back through the distribution system before assuming the air handler or furnace is the cause.
Properties that have not had a system replaced in a long time carry a specific set of complications. Parts for older equipment can be scarce, and a repair that would be straightforward on a current unit becomes a sourcing problem on one that has not been manufactured for years. That changes the repair-versus-replacement calculation, and it is worth knowing before committing to a fix.
Ducting is a separate issue. A home that has been extended, reconfigured, or converted from a non-ducted system often has distribution that was never properly sized for the space as it currently stands. Rooms added after the original install are the most common example: the ductwork reaches them, but not adequately, and no amount of equipment servicing will fix what is fundamentally a layout problem.
Older boiler systems, which are common in the region's housing stock, have their own set of age-related complications: circulator pumps that have worn, zone valves that have seized, and expansion tanks that have lost their charge. A boiler service visit works through the hydronic loop to find where the system is losing performance, not just the component that has visibly failed.
A system that has been worked on recently and is showing the same symptom again is not necessarily a sign that the wrong part was replaced. It can mean a second fault was present but not caught, or that the underlying condition that caused the first failure was not addressed. When we take over a job that someone else started, we begin with the diagnostic rather than with the previous technician's notes.
Second opinions are worth getting when the scope of a proposed repair feels unclear, or when a recommendation to replace a system does not come with a clear explanation of why repair is no longer the right answer. We will confirm the repair with you before it goes ahead, and if the picture changes once the equipment is open, we explain what was found before adding anything to the job.
We take calls every day from 8 AM to 10 PM, including short-notice work when a system has gone down without warning. A property with no heat in winter or no cooling in a heat wave is a different kind of call than a scheduled tune-up, and we treat it that way. The price is still confirmed before the visit is dispatched, because knowing what the call covers matters more, not less, when the situation is urgent.
For commercial spaces and rental properties that need to stay operational, we discuss access and timing on the call. A business that cannot close for a repair and a tenant who cannot be without heat for a day both need the visit scoped around the situation, not just the equipment. We work through those details before the appointment is set. It is all set out on the HVAC service list.
A ductless mini-split handles both heating and cooling from a single wall-mounted unit connected to an outdoor compressor, with no duct run required. That makes it the practical answer for spaces where running new ductwork is not feasible: a finished basement, a converted attic, a room added after the original build, or an older home where the existing distribution was never designed for central air.
Each indoor unit operates on its own schedule, which means a space that runs different hours from the rest of the building does not have to drag the whole system with it. Sizing and placement are discussed before installation begins, so the unit is matched to the actual load of the space it needs to condition.
We also handle mini-split repair and service for systems already in place. A unit that is not heating or cooling the way it should, or one that has developed a fault in the refrigerant circuit or the control board, follows the same diagnostic process as any other call.
We serve Tysons and the communities around it throughout Fairfax County. That includes Pimmit Hills, Dunn Loring, Vienna, McLean, and Idylwood, as well as other addresses in the county. If you are not sure whether we cover your location, call and ask. We confirm coverage on the call before anything is scheduled.
Coverage extends to both residential and commercial properties across the area. The type of work varies by property, but the process does not: scope the job on the call, confirm the price, then schedule the visit.
The area includes a range of residential and commercial properties, from single-family homes to multi-unit buildings, and the equipment varies accordingly. Older residential properties may run on boilers or systems without ductwork, while newer construction tends toward heat pumps and multi-zone setups. Commercial calls often involve rooftop units or systems serving multiple tenants, which changes what the diagnostic and repair process looks like. We scope each job to the actual equipment on site.
It depends on the system and the symptom. A straightforward fault on an accessible unit can be diagnosed in under an hour. A fault that only appears under load, or one that involves multiple components, takes longer. We give you a realistic estimate on the call based on what you describe.
The most useful information is what the system is doing, how long it has been behaving that way, and whether access to the equipment requires coordination with a building manager or another tenant. For commercial properties, knowing the equipment type and whether the system serves a single space or multiple zones helps scope the job on the call. If the property needs to stay operational during the visit, mention that when you call and we will work the scheduling around it.
Yes. A ductless unit can supplement an existing central system rather than replace it, which makes sense when one area of a property is consistently harder to condition than the rest. A finished basement or a converted space that the main system was never sized to reach is a common situation. We discuss the options on the call and size the unit to the specific space rather than to the building as a whole.
It depends on how much of the duct system is affected and where the leaks are. Localized leaks at joints or connections are straightforward to seal. Ductwork that is extensively deteriorated or poorly routed may cost more to repair than to replace in sections. We assess what is there and explain the options before any work is committed.
Call and describe what you are looking for. We discuss the scope on the call. The only conversion path on this site is a phone call, and ongoing servicing arrangements are a conversation to have directly rather than something to book through a page.
The question most worth answering before any money is spent is whether a repair makes sense given what the system is and how long it has been running. A guess in either direction costs more than a direct conversation.
Call (240) 939-5495 and we will work through the options based on what the equipment is actually showing, not on a default recommendation.
Other towns where we take heating and cooling work: McLean, Annandale, Potomac, Reston, Bethesda.
Below is a quick reference for the heating and cooling work we handle across Tysons and Fairfax County. Each service is listed with what the visit covers, who it fits best, and a practical note worth knowing before you call. If you have questions about a specific situation, call us and we will scope the job from there.
| HVAC Service | What's Included | Common Needs | Good to Know |
|---|---|---|---|
| Full System Installation & ReplacementMost Popular | Equipment sizing and selection, Full system swap or new install, System commissioning and test | Homeowners replacing an aging central AC, furnace, heat pump, or combined system | An oversized unit short-cycles and leaves humidity in the air, sizing to the home is part of every replacement we scope |
| Heat Pump Repair & Service | Reversing valve and refrigerant check, Defrost cycle inspection, Airflow and coil diagnosis | Homes running a heat pump as the primary heating and cooling source | A heat pump blowing cool air in heating mode often points to a reversing valve fault or a low refrigerant charge |
| Heating & Furnace Repair | Ignition and heat exchanger check, Burner and gas valve diagnosis, Safety control inspection | Any property where the furnace runs but does not heat, short-cycles, or fails to start | A furnace that trips a safety control repeatedly usually has an underlying cause that a restart will not fix |
Every situation is different, and the right answer depends on what your system is actually doing. Call us at (240) 939-5495 and we will talk through the specifics before anything is scheduled.
(240) 939-5495