Skip to main content
Service Category

Heat Pump Services

Is your heat pump struggling to keep your home comfortable? We diagnose and fix all heat pump issues to restore efficient comfort.

Heat Pump Solutions for Annapolis and Maryland's Eastern Shore

Is your heat pump blowing lukewarm air, sounding like a grinding freight train, or driving up your power bill no matter how you set the thermostat? These are clear signs of a failing compressor, a stuck reversing valve, or a severe refrigerant leak that will only compound if ignored. The team at Still's HVAC is ready to diagnose the root cause and restore your home's comfort today.

With over 30 years of experience across Annapolis and Maryland's Eastern Shore, our NATE-certified technicians know exactly how the heavy coastal humidity and unpredictable winters take a toll on your equipment. We don't guess at the problem or push you into a corner with vague explanations. We arrive equipped to track down electrical faults, measure airflow, and give you the blunt truth about what it takes to get your system running right.

Whether you are dealing with a sudden breakdown in the dead of winter or a system that simply cannot keep up with the summer heat, you need a professional who understands the specific demands of a heat pump. We focus on delivering practical, high-efficiency solutions that actually fix the underlying issue.

Heat Pump Repair & Service

When a heat pump starts blowing hot air when you want cold, or cold air when you want heat, you are usually looking at a failing reversing valve, a bad defrost control board, or a low refrigerant charge.

Homeowners often notice the system short-cycling, turning on and off every few minutes without ever satisfying the thermostat. You might also hear a loud humming from the outdoor unit caused by a failing dual run capacitor or a struggling compressor. These aren't issues that fix themselves, and ignoring them usually leads to a much more expensive breakdown. Catching a struggling contactor or a minor leak early keeps the repair straightforward and affordable.

Common signs you need immediate repair:

  • Ice buildup completely encasing the outdoor coil
  • Lukewarm or room-temperature air coming from the supply vents
  • Harsh rattling, buzzing, or grinding noises during startup
  • A sudden, unexplained spike in your monthly utility bills
  • The outdoor fan running while the compressor remains silent
We check the refrigerant charge, test the electrical components under load, and verify that the airflow across the indoor coil is sufficient. If a system is simply too old or damaged to fix economically, we will walk you through Heat Pump Installation & Replacement options instead. Our goal is to provide the most cost-effective solution that restores your comfort without wasting your money on a dying unit.

Whether your system needs a quick component swap or a deep diagnostic dive, our Heat Pump Repair & Service team handles every call across Annapolis and Maryland's Eastern Shore.

Heat Pump Installation & Replacement

Heat pumps do not last forever, especially since they run year-round to manage both your heating and cooling demands.

When a unit hits that 12-to-15-year mark, starts requiring frequent repairs, or uses obsolete R-22 refrigerant, continuing to dump money into it is a losing battle. Homeowners often notice that no matter how long the system runs, it just cannot keep up with the thermostat setting anymore. We don't just swap boxes out and hope for the best; we engineer a complete climate solution tailored to your home.

How We Approach System Replacement

As an authorized Amana dealer, we perform strict load calculations to ensure your new high-efficiency heat pump is sized perfectly for your home's square footage and layout. We also evaluate your existing ductwork to ensure it can handle the airflow demands of modern equipment. Slapping a brand-new, high-efficiency heat pump onto leaky, undersized ducts is like putting a sports car engine into a tractor.

We look at the whole picture to ensure your new setup actually delivers the efficiency and comfort you are paying for. Every new install should be protected with a proactive Heat Pump Maintenance & Tune-Up plan to catch wear early and keep the manufacturer warranty valid. We focus on practical solutions that solve your immediate comfort problems while saving you money on utility bills in the long run.

Explore our complete Heat Pump Installation & Replacement coverage to see how we approach planned upgrades.

Heat Pump Maintenance & Tune-Up

Because a heat pump works double duty handling your climate control 365 days a year, it accumulates wear and tear twice as fast as a standard standalone air conditioner or furnace.

Symptoms of a neglected system include dirty evaporator and condenser coils that cripple heat transfer, and clogged condensate drains that back up and cause severe water damage. You might not notice the slow decline in performance day to day, but you will definitely notice the sudden spike in your utility bills. Skipping maintenance means you are just waiting for a catastrophic breakdown on the most uncomfortable day of the year.

What we check during a tune-up visit:

  • Cleaning the indoor and outdoor coils to restore proper heat transfer
  • Testing the reversing valve operation and defrost cycle timing
  • Measuring the amp draws on the compressor and blower motors
  • Clearing the condensate drain lines to prevent costly water backups
  • Inspecting electrical connections and contactors for signs of pitting
Regular tune-ups keep your system running efficiently, extend its operational lifespan, and keep your warranty intact. If our technicians spot a critical failing component during this visit, we can easily pivot to a Heat Pump Repair & Service call to resolve it before the system locks up entirely. Proactive care is always cheaper than reactive panic.

Lock in proactive care with our Heat Pump Maintenance & Tune-Up program.

Heat Pump Inspection & Testing

Sometimes a heat pump runs constantly, but the house still feels damp, uneven, and incredibly uncomfortable.

You might have stubborn hot and cold spots, chronic humidity issues that leave the air feeling heavy, or a system that never seems to satisfy the thermostat. These scenarios require a deep-dive evaluation to uncover the true bottleneck in your HVAC system. Guessing why a room is uncomfortable is expensive and usually results in replacing parts that were never broken to begin with.

Our diagnostic testing process includes:

  • Performing static pressure tests to measure how hard the blower is working
  • Verifying proper airflow volume across the indoor coil
  • Testing thermostat calibration and control board communication
  • Inspecting the integrity of the duct system for major leaks or restrictions
We test the actual airflow and systemic performance so you know exactly what is failing before you spend a single dime on repairs. If we discover the system itself is healthy but the ductwork is severely compromised, we might recommend Heat Pump Installation & Replacement of the duct system or advanced sealing. We go beyond a simple visual check to give you the hard data you need to make an informed decision.

Compare your equipment against our Heat Pump Inspection & Testing checklist before peak season.

Heat Pump Emergency Repair

Emergency heat pump failures are impossible to ignore, especially when the indoor temperature starts equalizing with the outdoors and your home becomes unlivable.

The system might be completely dead and unresponsive to the thermostat, or the breaker keeps tripping every time the unit kicks on. You might even notice a distinct, acrid smell of burning electrical wiring coming through your vents. When a total failure happens, you do not have time to wait days for a callback or suffer through a drawn-out sales pitch.

Rapid Response and Stabilization

Our emergency response is built around rapid deployment to secure your system and your home. We immediately hunt down the electrical fault, whether it is a shorted-out compressor, a blown transformer, or a melted contactor. Once we safely isolate the problem, we lay out your immediate options clearly and get the air moving again as quickly and safely as possible.

You need an experienced technician who can diagnose the catastrophic failure without the guesswork. If the damage is beyond repair, we will stabilize the situation and help you plan for Heat Pump Installation & Replacement the right way. Our absolute priority is restoring your safety and comfort immediately.

When your system locks up entirely, rely on our Heat Pump Emergency Repair team to get your home back to normal.

How Still's HVAC Delivers Lasting Comfort

For over 30 years, Still's HVAC has been the trusted name for climate control across Annapolis and Maryland's Eastern Shore. We know that inviting a technician into your home requires trust, which is why our NATE-certified professionals arrive on time and treat your property with absolute respect. We use drop cloths and shoe covers on every job, and we always leave the workspace cleaner than we found it.

Our approach is entirely diagnostic-first. We do not guess at the problem, and we never push unnecessary upgrades. Once we identify the root cause of your heat pump issue, we sit down and explain exactly what is broken, why it failed, and what your options are moving forward. We believe in giving you the information you need to make the best choice for your home and your budget.

As an authorized Amana dealer equipped with advanced Aeroseal duct-sealing capabilities, we focus on providing practical, high-efficiency solutions. We offer transparent pricing, reliable 24/7 emergency support, and absolutely no high-pressure sales tactics. We built this company on the belief that local homeowners deserve honest, straightforward service without the runaround.

Related Climate Control Services

A heat pump does not operate in a vacuum; it is part of your home's larger climate ecosystem. If your heat pump is running fine but your home still feels dusty, damp, or stale, the issue often lies in the air distribution itself. Upgrading your setup with Indoor Air Quality services, including our Aeroseal duct sealing, ensures that the conditioned air your heat pump produces actually makes it into your living spaces rather than leaking into your attic.

If your heat pump is struggling to push air to a new addition or a stubborn sunroom, integrating a Ductless Mini-Split can provide the targeted comfort you need without overtaxing your main unit. For homes utilizing a dual-fuel setup, we also provide comprehensive Heating services to keep your backup furnace running safely and efficiently all winter long.

Get Your Heat Pump Back on Track

Living with a malfunctioning heat pump means dealing with constant discomfort, weird noises, and utility bills that are much higher than they should be. Do not wait for a minor operational hiccup to turn into a complete compressor failure or a total system breakdown.

The team at Still's HVAC is ready to diagnose the exact problem and restore your home's comfort with lasting, high-efficiency solutions. Schedule your service today to get a technician out to your house and get your system running exactly the way it was designed to.

Heat Pump Services FAQs

Do you repair and install systems, or just one?

Still’s HVAC repairs, maintains, and installs heating and cooling equipment across Annapolis, Easton, and the Maryland Eastern Shore — including AC, furnaces, heat pumps, ductless mini-splits, and indoor air quality solutions.

Do you offer 24/7 emergency HVAC service?

Yes. Call (410) 714-4822 any time for emergency heating or cooling failures. We prioritize no-heat and no-cool calls across Anne Arundel, Talbot, and Queen Anne’s Counties.

Are your technicians licensed and NATE-certified?

Yes. Still’s HVAC is a Maryland-licensed HVAC contractor (HVAC Master 01-18062) with NATE-certified, drug-free technicians who provide upfront pricing before work begins.

Which equipment brands do you install?

We are an Authorized Amana Brand Dealer and also install and service premium equipment from manufacturers including Daikin and Bosch, matched to your home and budget.

Get started

Ready for heat pump services?

Tell us what's going on and our Annapolis team will reach out — usually within the hour during business hours. For emergencies, call us directly anytime.

Call us 24/7(410) 714-4822
  • 24/7 Emergency Service
  • Licensed & Insured
  • 4.9★ Rated on Google
  • Annapolis, MD & 13 nearby towns

2567 Housley Rd, Annapolis, MD 21401

Fast response

Request your service

No obligation. We never sell your info.

4.9★ · 7 Google reviewsMaryland HVAC Master 01-18062Upfront pricing · No obligation

Contact Us

By submitting, you agree to our Privacy Policy and Terms. If you opt in to texts, message & data rates may apply and you can reply STOP to opt out.

Call Now Request Service