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

Commercial · Service & maintenance

Commercial HVAC in Southern Maryland

Heating and cooling service for offices, shops, restaurants, churches and property managers across Southern Maryland, from rooftop units to split systems, with maintenance plans that keep you open for business.

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

Who we work with

Offices and professional buildings

Retail stores and restaurants

Churches and community buildings

Property managers and multi-unit buildings

Light industrial and warehouse space

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 do

  • Rooftop package units
  • Split systems and heat pumps
  • Preventive maintenance contracts
  • Repairs on all major brands
  • Replacements and new installations

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.

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
Call