St. Mary's County · 20650
Heating & Air Conditioning in Leonardtown, MD
Leonardtown is the county seat of St. Mary's County, with its town square and the wharf on Breton Bay.
4.9 on Google · 387 reviews
- 368
- Leonardtown homes we've served
- 90
- visits here in the last 12 months
- 4.9
- average Google rating
- 6 mi
- from our Hollywood shop, as the crow flies
Our work in Leonardtown
Our records for Leonardtown go back to 2020. Since then we've finished 682 visits here: 396 repair calls, 146 tune-ups, 32 new systems installed and 52 replacement estimates.
Our Leonardtown repair calls split almost evenly between heating season and cooling season.
July is our busiest month in Leonardtown.
Of the 40 Leonardtown homes where we've recorded the equipment, 28 run a heat pump; the rest have gas furnaces (19), oil heat (12) and central AC (10).
The brands we see most here: American Standard, Goodman / Daikin and Ecobee.
You'll find our vans on Coventry Drive, Hollywood Road, Culpepper Way, Margrave Drive, Gunnell Drive and Woodmere Drive and the roads around them.
About Leonardtown
Our most recent visit here was in October 2026.
Google reviews
What Leonardtown neighbors say
I’ve been using R.E. Graves for about the last four years and they have some of the best technicians in my honest opinion. T.J., who came today after normal hours, was very professional and very respectful! Cost was shown up front before anything was touched which was very refreshing! Highly recommended R.E. Graves for any HVAC work.
Tommy was awesome he knew exactly what the problem was I would definitely use this company again
Services in Leonardtown
SMECO rebates in Leonardtown
We've filed 14 SMECO rebate applications for Leonardtown homes, so we know the paperwork.
SMECO pays up to $975 on a qualifying heat pump and $500 on central air.
Program terms and funding apply.