Certified Mitsubishi Electric Ductless & Heat Pump Solutions Across CT
Certified Mitsubishi Electric Dealer. Same-Day Service. 5.0-Star Rated.
A heat pump doing its job right keeps your home comfortable year-round, heating in the winter and cooling in the summer from the same system. When it stops working properly, though, you feel it fast, especially in a Connecticut winter when the heat pump is your primary heat source. Express Home Services provides heat pump repair across Connecticut with same-day availability, upfront pricing, and technicians who understand these systems inside and out.
As a certified Mitsubishi Electric dealer, we carry factory-level training on the ductless and multi-zone heat pump systems that have become the standard upgrade for Connecticut homes without existing ductwork. Whatever brand your system is, we know how to diagnose it correctly the first time.

The unit is running but the house is not getting warm (or cool). This is one of the most common complaints. It can point to a refrigerant leak, a failing compressor, a stuck reversing valve (the component that switches the system between heating and cooling mode), or a frozen outdoor coil.
The outdoor unit is covered in ice. Some frost on the outdoor unit during winter defrost cycles is normal. Heavy ice buildup that does not clear on its own usually means the defrost control board has failed or the reversing valve is stuck.
The system is stuck in one mode. If your heat pump will not switch from heating to cooling (or the reverse), the reversing valve is the most likely culprit.
Warm air in heating mode that never gets warm enough. Heat pumps naturally deliver air that feels cooler than a furnace’s air even when working correctly, since they move heat rather than burn fuel to generate it. But if the house is not reaching setpoint at all, the system may be undersized for the current conditions, low on refrigerant, or dealing with a failing component.
Unusual noises. Banging, grinding, or squealing point to the same categories of failure as any HVAC system: loose components, failing motor bearings, or a failing compressor.
Short cycling. If the system turns on and off repeatedly in short bursts, common causes include a dirty filter restricting airflow, a refrigerant charge problem, or a failing thermostat.
Rising energy bills. A heat pump working harder than it should because of low refrigerant, a dirty coil, or a failing component pulls more power. If your electric bill jumped without a change in usage, the heat pump could be the reason.
The system will not turn on at all. Check the thermostat and breaker first. If both check out and the system still will not start, you likely have an electrical issue, a failed capacitor, or a control board problem.
For homes where a heat pump is the primary source of heat, a mid-winter failure is an emergency, not something to wait out. Express Home Services handles emergency heat pump repair calls across Connecticut, including overnight, weekend, and cold-snap situations. We prioritize households with young children, elderly residents, or medical conditions that make cold temperatures dangerous.
When you call for emergency service, tell us what the system is doing (or not doing), whether it is stuck in one mode or not running at all, and whether you notice ice buildup on the outdoor unit. That information helps our technicians arrive prepared with the right parts and diagnostic equipment.
Age of the system. Heat pumps typically last 12-15 years. If yours is in that range and the repair is significant, replacement is often the better long-term investment, particularly given how much heat pump efficiency has improved in recent years.
The cost of the repair. As a general rule, if the repair cost exceeds 50 percent of the cost of a new system, replacement is worth evaluating. A capacitor or defrost board replacement at $200-400 is almost always worth doing. A compressor replacement on a 12-year-old system at $2,000-3,000+ may not be.
Repair frequency. If this is the third repair call in two years, the system is telling you something.
Refrigerant type. Older systems using phased-out refrigerants can be more expensive to service and are often better candidates for replacement rather than repeated recharges.
Our technicians give you an honest assessment on-site. We will tell you if the repair makes sense and we will tell you if replacement is the smarter call, with real numbers either way.
| Capacitor replacement | $200-400 |
| Refrigerant recharge | $250-450 |
| Reversing valve replacement | $500-900 |
| Defrost control board replacement | $350-700 |
| Condenser or blower fan motor replacement | $350-650 |
| Compressor replacement | $1,800-3,000+ |
| Thermostat replacement | $150-350 |
These are ranges, not quotes. A refrigerant recharge without finding and fixing the leak is a temporary fix, we always look for the source. Express provides a full written estimate before any work begins.
Express Home Services is a family-owned HVAC company serving New Britain, West Hartford, Plainville, New Haven, Farmington, Glastonbury, Manchester, and surrounding Connecticut communities.
Certified Mitsubishi Electric dealer. We hold factory-level training on ductless and multi-zone heat pump systems, the most common heat pump setup in homes without existing ductwork across Connecticut.
Same-day availability. A heat pump failure in January is not something you can schedule two weeks out.
Transparent pricing before we start. A written estimate before any work begins, no surprises on the invoice.
5.0-star rated. Express has earned a 5.0-star rating with hundreds of reviews from Connecticut homeowners.
No pressure. If a repair is not the right call for your situation, we will tell you.
Express Home Services provides heat pump repair throughout Connecticut. Not sure if we serve your area? Call us or use the contact form, we will confirm your location and get you on the schedule.
Call Monday through Saturday, 7 AM to 7 PM. Free estimates on all new installations and system replacements.
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Tired of an old AC system that can’t keep your home cool? Upgrade your comfort today. Get $1,000 off any new central air or ductless mini split installation with Express Home Services.