Monday–Friday, 8 AM–5 PM Proudly serving Southern Maryland(301) 880-3248
(301) 880-3248

Heating · Repair

Heat Pump Repair in Southern Maryland

Heat pumps do double duty in Southern Maryland, heating all winter and cooling all summer. When yours stops keeping up, our technicians find the real cause and fix it right the first time.

(301) 880-3248
4.9 on Google · 387 reviews
A Graves Heating & Air service van

Signs your heat pump needs help

It runs nonstop but the house stays cold

Ice that won't clear from the outdoor unit

The backup ("aux" or "emergency") heat runs all the time

Loud or unusual noises from the outdoor unit

Warm air in cooling mode, or cool air in heating mode

Book in about two minutes

Pick a day and an arrival window that works for you, or call the office Mon–Fri, 8 AM–5 PM.

(301) 880-3248

What we fix

  • Central heat pumps
  • Ductless mini-splits
  • Dual-fuel hybrid systems
  • Defrost and reversing-valve problems
  • Refrigerant leaks
  • Thermostats and zoning

Why Graves

Licensed, local and upfront

Licensed and insured under MD HVACR #01-21983. Serving Hollywood, Lexington Park, Leonardtown and all of Southern Maryland since 2012.

Upfront pricing

You approve every repair and its price before any work begins. No surprise fees.

No pushy sales

We recommend only what your system needs to run safely and well.

Free second opinions

Got a big quote from someone else? Send it to us and we'll give you an honest take.

Flexible financing

Spread the cost of a new system over convenient monthly payments.

Recent installs

See our work

Members pay less for repairs.

Two tune-ups a year, repair discounts and priority scheduling.

See membership plans
A Graves Heating & Air service van

Ready when you are.

Book online in about two minutes, or call the office Mon–Fri, 8 AM–5 PM.

(301) 880-3248
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