5 Horners Heating & Air Conditioning provides a full range of heating, cooling, and indoor air quality services. Our team handles system installation, replacement, repairs, routine maintenance, ductwork, heat pumps, furnace repair, AC tune-ups, and emergency service. Whether you need reliable air conditioning in Cambridge, MD, or dependable heating repairs in Cambridge, MD, our experienced technicians are here to keep your home comfortable year-round.

Yes. Heating and cooling problems do not always happen during regular business hours, especially with Maryland’s unpredictable weather. We offer 24/7 emergency service for urgent situations like complete system failure, no heat in winter, refrigerant leaks, or sudden cooling issues. As a trusted HVAC contractor in Cambridge, MD, we respond quickly to help restore comfort and safety to your home.

Most systems should be serviced twice a year — a heating tune-up in the fall and a cooling tune-up in the spring. Regular maintenance helps extend equipment life, improve efficiency, and reduce unexpected breakdowns. Scheduling professional service for your air conditioning in Cambridge, MD and heating system can also help lower energy costs and improve indoor comfort throughout the year.

Yes. Heat pumps are very common in Maryland’s climate, and we provide complete heat pump services, including repair, replacement, installation, and maintenance. Our technicians are experienced with all types of systems and can help ensure your heating and cooling equipment operates efficiently in every season.

A well-maintained system generally lasts:

Air Conditioner: 10–15 years
Heat Pump: 10–12 years
Furnace: 15–20 years

Humidity and salt exposure from Chesapeake Bay air can affect system lifespan, making regular maintenance especially important in Cambridge. Working with a professional HVAC contractor in Cambridge, MD can help maximize the performance and longevity of your equipment.

Contact our HVAC contractor in Cambridge, MD today!

Yes. We provide free, no-obligation estimates for new HVAC system installations and replacements. Our team will assess your home’s size, insulation, energy usage, and comfort needs to recommend the right solution for your property. Whether you need upgraded heating or air conditioning in Cambridge, MD, we are here to help you make an informed decision.

We work on all major HVAC brands, including Carrier, Trane, Lennox, Goodman, Daikin, Rheem, York, and more. Our skilled technicians are trained to diagnose and repair a wide variety of heating and cooling systems, helping homeowners receive reliable heating repairs in Cambridge, MD and dependable cooling services when they need them most.

Yes. We offer financing options for new systems and larger repairs, subject to approval. Financing can help make unexpected heating or cooling expenses more manageable and allow homeowners to invest in energy-efficient upgrades without unnecessary financial

High energy bills can be caused by:

An aging or inefficient HVAC system
Dirty air filters
Leaky ductwork
Incorrect thermostat settings
Poor insulation

Our team can inspect your system, identify the cause of inefficiency, and recommend cost-saving solutions. Professional maintenance and repairs for your air conditioning in Cambridge, MD or heating system can improve efficiency and help reduce monthly utility costs.

You may want to consider replacing your system if:

Your system is more than 10 years old
Frequent or costly repairs are needed
Energy bills have increased noticeably
Your system struggles to keep up with demand

Our team will help you compare repair versus replacement costs so you can make the best choice for your home and budget. As an experienced HVAC contractor in Cambridge, MD, 5 Horners Heating & Air Conditioning provides honest recommendations tailored to your comfort needs.