Every tune-up covers the full system, not just a filter swap. Here is what is included in a standard visit, and what we quote separately if we find a failed part along the way.
We wash the outdoor coil with a coil cleaning pump and straighten bent fins with a fin comb. The indoor coil gets inspected and cleaned as needed. A matted coil is the most common efficiency loss we find in McLean, and cleaning it is included in every visit.
Capacitor, contactor, defrost control board, blower motor, and fan motor all get tested with a multimeter and clamp meter. We compare readings against manufacturer spec. Weak parts get flagged with a price, and strong ones get documented for next year's comparison.
We check charge with a manifold gauge set and inspect every joint with an electronic leak detector. If the charge is low, we find the leak rather than topping it off. Leak repair and recharge are quoted separately, but the diagnosis is part of your tune-up.
The condensate drain line gets flushed and treated to prevent algae clogs. This is the number one cause of water damage we see from heat pumps in Fairfax County. Clearing it during maintenance is far cheaper than repairing a ceiling.
We calibrate your thermostat so it reads and holds temperature accurately. If you have a smart thermostat, we check its schedule and connectivity. A miscalibrated thermostat can add 10 percent to your energy bill without you noticing.
We measure duct pressure and static pressure to confirm airflow is balanced. Leaks get sealed with duct sealant where accessible. If your system needs major ductwork repair, we quote it separately with a clear scope.
Heat Pump Maintenance McLean VA is a scheduled service visit that cleans, tests, and calibrates every major component of your heat pump so it runs at factory efficiency. We pull the air filter, wash the outdoor coil with a coil cleaning pump, and check the refrigerant charge with a manifold gauge set. The blower motor gets lubricated, the capacitor and contactor get tested with a clamp meter, and the reversing valve is cycled to confirm it switches cleanly between heating and cooling. We finish by calibrating your thermostat and checking duct pressure so airflow stays balanced.
Most McLean homes run a heat pump through humid summers and freezing winters, and that workload wears parts faster than a mild climate would. If you have not scheduled annual heat pump maintenance near me McLean in over a year, your system is likely running with a dirty coil and a weak capacitor. We see it constantly in Chesterbrook and West McLean, where mature trees drop debris into outdoor units every fall. A heat pump service McLean visit each spring and fall keeps efficiency high and repair bills low.
Every visit follows the same five steps. You get a written checklist, a clear explanation of anything we find, and a system that leaves running better than it arrived.
Schedule
Call or book online — a real human picks up and confirms a 2-hour arrival window.
Diagnose
Licensed tech inspects on-site, then walks you through the cause and your options.
Fix
The job is completed to code and done right the first time — no shortcuts, no surprises.
Guarantee
Every job backed by a written workmanship warranty — and we stand behind it.
Manifold gauge set
Reads high-side and low-side refrigerant pressures so we can confirm your charge is correct and diagnose compressor or metering issues.
Clamp meter and multimeter
Measures amp draw and voltage on the capacitor, contactor, blower motor, and fan motor. Out-of-spec readings tell us a part is failing before it quits.
Electronic leak detector
Sniffs every brazed joint and Schrader port for refrigerant leaks. Finding a leak early prevents a slow charge loss that kills the compressor.
Coil cleaning pump and fin comb
Washes the outdoor coil and straightens bent fins. A clean coil is the single biggest efficiency gain in most McLean tune-ups.
Vacuum pump and recovery machine
Used when we repair a refrigerant leak. We recover the charge, pull a deep vacuum, and recharge to factory spec.
Duct pressure gauge
Measures static pressure and airflow so we can balance ducts and stop hot and cold rooms in McLean homes.
Thermostat calibration tool
Confirms your thermostat reads and holds temperature accurately, which protects both comfort and energy bills.
NATE-certified diagnostic sequence
Every tune-up follows the same order: airflow first, then electrical, then refrigerant. This sequence catches the most common failures fastest and keeps us from chasing symptoms instead of causes.
EPA Section 608 refrigerant handling
All refrigerant work follows EPA Section 608 rules. We recover, recycle, and recharge by weight rather than guessing. It is the law, and it is also the only way to get the charge right.
AHRI-matched parts replacement
When we replace a capacitor, contactor, or motor, we match it to your unit's AHRI rating. Mismatched parts are a common cause of repeat failures and shortened equipment life.
Fairfax County code compliance
Any work that requires a permit gets one, and we handle the inspection. That protects your warranty and your homeowner's insurance if something ever goes wrong.
01
What we do: We run a full tune-up: clean the outdoor coil, check refrigerant charge, test the capacitor and contactor, and measure duct pressure. The coil is usually matted with pollen and debris from the mature trees in that neighborhood.
→ Temperature split returns to spec, runtime drops, and the next bill typically falls back in line. The homeowner gets a written report showing before-and-after readings.
02
What we do: We perform a documented tune-up with photos and readings, replace the air filter, and note the system's remaining life. The report gives the buyer confidence and gives the seller a negotiating position.
→ The sale closes without a repair credit, and the new owners start their own maintenance schedule with us the following season.
03
What we do: We clean all indoor heads, flush the condensate lines, check the outdoor charge, and inspect the line sets for leaks. Mini-splits need this service more often than central systems.
→ The musty smell is gone, airflow is restored, and the room holds temperature. We schedule the next visit for the following spring.
04
What we do: We put them on a twice-a-year maintenance plan, testing the compressor amp draw, reversing valve, and defrost board at each visit. We track readings year over year to spot decline early.
→ The system keeps running past its expected life, and when replacement finally makes sense, the homeowner has time to plan and budget instead of paying emergency prices.
McLean sits in Fairfax County, and our climate here is hard on heat pumps. Summers run humid with stretches in the 90s, and winters drop into the teens and twenties often enough that defrost cycles matter. Homes in Langley Forest and Country Club Hills tend to be larger with more complex duct systems, while older properties in Downtown McLean and Old Chesterbrook often have original ductwork that leaks. We see a lot of pollen and leaf debris clogging outdoor coils in spring and fall, which is why we recommend a heat pump tune-up McLean VA in both seasons. If you are searching for a heat pump service plan McLean Virginia, we offer two-visit plans that cover both seasonal changeovers. We also work on ductless mini-splits in West McLean and Rosemont, where additions and bonus rooms are common. Every visit ends with a written report, so you have a record for warranty or resale.
Langley Forest
Larger homes with multi-zone systems and longer duct runs. Airflow balancing matters more here than in smaller properties.
Chesterbrook
Mature trees drop debris into outdoor units every fall. Coil cleaning is the highest-value part of a tune-up in this neighborhood.
Downtown McLean
Older homes with original ductwork. We often find leaks that need sealing before airflow can be balanced properly.
West McLean
Many homes here have ductless mini-splits for additions. Those heads need cleaning more often than central systems.
Salona Village
Mix of older and renovated homes. Systems vary widely, so we check the model and age before every tune-up.
Humid summers in the 90s
High humidity makes your heat pump work harder to remove moisture. Dirty coils and low charge show up as comfort problems fast in July and August.
Winter nights in the teens
Defrost cycles run often, which stresses the defrost control board and reversing valve. We test both at every fall tune-up.
Heavy spring pollen and fall leaf debris
Outdoor coils mat up quickly. We recommend coil cleaning twice a year in McLean, not once.
Older ductwork in established neighborhoods
Leaky ducts waste 15 to 25 percent of your system's capacity. We measure duct pressure and seal accessible leaks during tune-ups.
Most of the expensive repairs we run in McLean start as small issues a tune-up would have caught. Here are the ones we see most often, and what ignoring them costs.
Problem
Usually a stuck reversing valve or a failed defrost control board. Ignore it and you are running emergency space heaters while the compressor works overtime, which shortens its life.
Our Fix
We cycle and test the reversing valve at every maintenance visit and check the defrost control board readings against spec. If either is failing, we replace it with an OEM part before it strands you on a cold night.
Problem
A frozen outdoor coil blocks airflow and kills heating capacity. Left alone, it can damage the compressor, which is the most expensive repair on the system.
Our Fix
Our tune-up tests the defrost cycle and refrigerant charge, the two causes of frozen coils. We also clear debris from around the unit so it can breathe. If your coil is already iced, we diagnose and repair it.
Problem
A clogged condensate drain line sends water into your ceiling, drywall, or floor. We have seen repairs run into the thousands when a $0 drain flush was skipped.
Our Fix
Flushing and treating the condensate drain line is part of every tune-up we perform. We also check the drain pan and float switch. If water has already caused damage, we find the source and fix it.
Problem
A dirty coil, low refrigerant charge, or failing capacitor forces your system to run longer for the same result. You pay more every month while the system wears out faster.
Our Fix
We clean coils, verify charge, and test electrical components at every visit. Most McLean homeowners see a measurable drop in their next utility bill. We record the numbers so you can see the difference.
A heat pump tune-up McLean VA is cheaper than almost any repair it prevents. Here is what regular maintenance actually delivers for your home and your wallet.
Lower Energy Bills
A dirty coil and a low refrigerant charge can push your system 15 to 25 percent over its rated efficiency. Cleaning the coil and topping the charge with R-410A or R-32 refrigerant restores that lost capacity. Most McLean homeowners see a measurable drop in their next two utility bills after a full tune-up.
Fewer Emergency Calls
Roughly 70 percent of the no-heat and no-cool calls we run in Fairfax County trace back to a part that a tune-up would have caught. Capacitors, contactors, and blower motors all show warning signs before they fail. We test each one with a multimeter and replace anything reading out of spec.
Longer Equipment Life
A heat pump that gets annual service routinely runs 12 to 15 years. One that gets ignored often quits at 8 or 9. Lubricating the fan motor, sealing ducts, and clearing the condensate drain line are the small jobs that add years to a Carrier, Trane, or Lennox unit.
Better Heating and Cooling
When airflow is balanced and the defrost control board is working correctly, every room in your house holds temperature. We check duct pressure and static pressure so bedrooms over the garage stop running hot in July and cold in January. Comfort you can feel, not just a number on a gauge.
Typical 2026 pricing in this area runs $150 to $250 for a single tune-up and $300 to $450 for a two-visit annual plan. Ductless mini-split and geothermal systems cost more because they have more components to service. We quote your price before we start, and any repair we recommend comes with a written number. If you are comparing affordable heat pump maintenance McLean VA options, ask what is actually included. A $79 special that skips the coil cleaning and electrical testing is not a tune-up, it is a filter change.
Typical Investment Range
$150 - $450 depending on system type and plan
A $200 tune-up that prevents a $1,200 compressor repair pays for itself six times over. It also keeps your system at rated efficiency, which shows up on every utility bill. Maintenance is the cheapest part of heat pump ownership.
What changes the price
System type
A standard air source split system is the base price. Ductless mini-splits cost more per indoor head, and geothermal systems cost more because we check loop pressure and the desuperheater in addition to the compressor.
Number of zones
Homes with two or three zones take longer to service because each zone has its own thermostat and damper. Larger homes in Langley Forest and Country Club Hills often fall into this category.
System condition
A well-maintained system takes 90 minutes. One that has been ignored for three years can take two hours or more because the coil is matted and multiple parts need testing.
Parts found during service
The tune-up price covers labor and testing. If we find a weak capacitor, contactor, or motor, the replacement part is quoted separately before we install it. Most common parts run $180 to $400 installed.
Plan versus single visit
A single tune-up is the lowest upfront cost. A two-visit annual plan costs more per year but saves money overall and keeps you on a schedule that prevents seasonal breakdowns.
Google ★★★★★4.9
They showed up on time, cleaned a coil I did not even know was dirty, and walked me through every reading. No pressure, no upsell. My heat pump has run better since the tune-up than it has in years.
Yelp ★★★★★4.8
Booked a fall tune-up and they caught a failing blower motor before it died. Replaced it the same visit. Saved me an emergency call in January, which is worth far more than the tune-up cost.
BBB ★★★★★4.9
Fair pricing, clear explanations, and they actually test the parts instead of just eyeballing them. The written report with amp readings is something no other company has given me.
Google ★★★★★5.0
We have three mini-split heads and they serviced all of them in one visit. Musty smell gone, airflow restored. Scheduled our next visit before they left. Highly recommend for ductless systems.
Real experiences from customers who chose our Heat Pump Maintenance services.
“Our heat pump was running constantly and our July power bill was brutal. They came out, cleaned a coil that was completely matted with debris, and replaced a weak capacitor. The house cooled down faster and the next bill dropped about $60. They showed me the amp readings before and after, which I appreciated.”
Karen M.
Homeowner, Chesterbrook
“I have used three different companies over the years and these folks are the first to actually explain what they found instead of just handing me a bill. They caught a failing blower motor during a fall tune-up before it died in January. Replacing it on the spot saved me an emergency call in the cold.”
David R.
Homeowner, Langley Forest
“We have a ductless mini-split setup and finding someone who services them properly was harder than expected. They cleaned all three heads, flushed the drain lines, and checked the outdoor charge. No more musty smell and the upstairs finally holds temperature. Booked our next visit on the spot.”
Priya S.
Homeowner, West McLean
Real answers to the questions we hear most often from local homeowners and property managers.
When a tune-up turns up a failed capacitor, contactor, or blower motor, we repair it on the same visit. Our trucks carry common parts for Carrier, Trane, Lennox, and Goodman systems so most repairs do not need a second appointment.
View Heat Pump RepairIf your system is past 15 years and repairs are stacking up, we install new high-efficiency units. We handle the Fairfax County permit, the AHRI-matched equipment selection, and the startup so your new heat pump starts its maintenance schedule on the right foot.
View Heat Pump InstallationMaintenance prevents most emergencies, but not all. When your heat pump quits at 2 a.m. in January, we run 24/7 emergency calls across McLean. We diagnose, give you a price, and get heat back on the same night whenever parts allow.
View Emergency Heat Pump RepairA heat pump blowing cold air in heat mode usually points to a reversing valve, defrost control board, or refrigerant issue. Our maintenance visits test all three, which is exactly why most no-heat calls we see come from systems that skipped their tune-up.
View Heat Pump Not HeatingWarm air in July often means a dirty coil, low refrigerant charge, or a failing compressor. A spring tune-up catches all three early. If cooling already failed, we diagnose and repair the same day across McLean and Fairfax County.
View Heat Pump Not CoolingCold air in heating mode can be a stuck reversing valve or a defrost cycle failure. Both show up in our maintenance checks before they strand you. If it is already happening, we test the valve and control board and quote the repair upfront.
View Heat Pump Blowing Cold AirCall us any time at (571) 760-4593 for heat pump repair in McLean, Virginia. We answer live 24/7, book same-day appointments, and dispatch emergency calls across Fairfax County. You can also email [email protected] or stop by the shop during regular hours.
Phone
(571) 760-4593Address
7321 Hooking Rd, McLean, VA 22101
Hours
Mon–Fri: 7AM – 7PM
Sat: 8AM – 4PM
Sun: Emergency Only
24/7 Emergency Available
