MD · State directory

HVAC & plumbing pros in Maryland

The Registry holds 747 heating, cooling and plumbing businesses in Maryland, across 125 cities. Ranked by Registry Score with owner-verified records first.

Pros: 747
Cities: 125
Plumbing: 138

Featured listings · 2026

Featured pros in Maryland

See all featured

Featured · Germantown 2026

AirWiz Duct Cleaning

Germantown, MD

4.9★ (2,098)HVACDucts

Featured · Baltimore 2026

Saffer Plumbing Heating & Electrical

Baltimore, MD

4.9★ (1,692)HVACPlumbing

Featured · Hanover 2026

Beltway Air Conditioning Heating and Plumbing

Hanover, MD

4.9★ (1,475)HVACPlumbing

Featured · Owings Mills 2026

Honest Abe Plumbing

Owings Mills, MD

4.8★ (922)Plumbing

Featured · Bowie 2026

S & L Air Conditioning and Heating

Bowie, MD

4.8★ (318)HVACHeating

Featured · Halethorpe 2026

Beyond Cooling LLC

Halethorpe, MD

4.9★ (84)HVACA/C

Featured · Oxon Hill 2026

Warner Super Service

Oxon Hill, MD

4.6★ (558)Plumbing

Featured · Silver Spring 2026

Tim Whistler Plumbing Gas Fitting HVAC and Electrical

Silver Spring, MD

4.8★ (567)HVACPlumbing

Featured · Dundalk 2026

Standard Heating & Air Conditioning Contractrs

Dundalk, MD

4.9★ (4,741)HVACHeating

Featured · Edgewater 2026

Bethany Air

Edgewater, MD

4.8★ (1,031)HVACHeating

Featured · Gaithersburg 2026

United Service Specialists

Gaithersburg, MD

4.7★ (271)HVACHeating

Featured · Lanham 2026

C and V Home Services

Lanham, MD

4.8★ (170)HVACHeating

Featured · Rockville 2026

Cold Comfort HVAC Services

Rockville, MD

4.9★ (292)HVACHeating

Featured · Hampstead 2026

Alisea HVAC

Hampstead, MD

4.9★ (68)HVACA/C

Featured · Westminster 2026

Tim Kyle Electric Heating & Cooling

Westminster, MD

4.9★ (279)HVACHeating

Featured · Crofton 2026

Grove Heating & Cooling

Crofton, MD

4.9★ (1,035)HVACHeating

Cities in Maryland

Show all 125 cities

Clinton4 Forest Hill4 Gwynn Oak4 Hanover4 Millersville4 Waldorf4 Bethesda3 Burtonsville3 Cockeysville3 District Heights3 Germantown3 Largo3 Odenton3 Oxon Hill3 Perry Hall3 Severna Park3 Abingdon2 Aspen Hill2 Bel Air2 Brooklyn2 Crofton2 Edgewood2 Eldersburg2 Forestville2 Frederick2 Gambrills2 Glen Arm2 Highland2 Kensington2 Kingsville2 Mount Rainier2 Olney2 Rising Sun2 Sparrows Point2 Temple Hills2 White Plains2 Adelphi1 Arbutus1 Arnold1 Bladensburg1 Boonsboro1 Boyds1 Brookeville1 Chesapeake Beach1 Chevy Chase1 Chillum1 College Park1 Darlington1 Derwood1 Dunkirk1 Edgewater1 Fairmount Heights1 Fallston1 Finksburg1 Glenwood1 Hampstead1 Harmans1 Harwood1 Havre De Grace1 Hollywood1 Ijamsville1 Joppatowne1 La Plata1 Landover1 Lansdowne - Baltimore Highlands1 Lutherville1 Lutherville Timonium1 Manchester1 Mechanicsville1 Montgomery Village1 Mount Airy1 Mt Airy1 Mt Rainier1 North Potomac1 Phoenix1 Poolesville1 Port Republic1 Prince Frederick1 Randallstown1 Riva1 University Park1 Wheaton1 Woodbine1 Woodlawn1 Woodstock1

All pros in Maryland

Showing 541–560 of 747

Developing

#541

Eastern HVAC Controls

Germantown, MD 20874 4.2(1 reviews)

HVACHeatingA/C

(301) 591-9744

Developing

#542

Farnen & Dermer Inc

Featured

Baltimore, MD 21214 2.9(58 reviews)

HVACHeatingA/C

(410) 367-7777 Website

Developing

#543

Heating & Air

Reisterstown, MD 21136

HVACHeating

(410) 526-4217 Website

Developing

#544

JB Appliances AC

Middle River, MD 21220 4.2(1 reviews)

HVACHeatingA/C

(443) 993-1215

Developing

#545

Murray's Plumbing & Heating

Halethorpe, MD 21227

HVACPlumbingHeating

(443) 304-2601 Website

Developing

#546

Quality Cooling and Heating

Baltimore, MD 4.2(1 reviews)

HVACHeatingA/C

(443) 851-6829

Developing

#547

Rare But Great HVAC

Baltimore, MD 21202 4.2(1 reviews)

HVACHeatingA/C

(832) 933-0565

Developing

#548

Specialized Heating and Cooling

Featured

Randallstown, MD 21133

HVACHeatingA/C

(410) 469-0785 Website

Developing

#549

Tackil Heating & Air

Baltimore, MD 21223

HVACHeating

(443) 307-5010 Website

Developing

#550

Tgm Air Conditioning & Heating

Rosedale, MD 21237 4.2(1 reviews)

HVACHeatingA/C

(410) 574-5691

Developing

#551

Thornton Service

Rockville, MD 20850

HVACCommercial

(240) 683-6900 Website

Developing

#552

Facilities Government Services

Baltimore, MD 21223

HVACHeatingA/C

(410) 539-7014 Website

Developing

#553

Go Ecco Climate Control

Baltimore, MD

HVACHeatingA/C

(888) 423-0771 Website

Developing

#554

R & M Plumbing & Heating Company

Towson, MD 21286

HVACPlumbingHeating

(410) 254-3997 Website

Developing

#555

Cooling and Heating

Featured

Baltimore, MD 21224

HVACHeatingA/C

(410) 796-3523 Website

Developing

#556

R & G Heating and Cooling

Baltimore, MD 21206

HVACHeatingA/C

(443) 725-4011 Website

Developing

#557

Bonnergreen Plumbing

Featured

Baltimore, MD 21202

Plumbing

(443) 756-3130 Website

Developing

#558

Kustom Heating & Air Conditioning

Halethorpe, MD 21227 4.0(1 reviews)

HVACHeatingA/C

(410) 247-2421

Developing

#559

Baltimore heating and cooling

Baltimore, MD 21230

HVACHeatingA/C

(410) 609-5489 Website

Developing

#560

Bill's Refrigeration and Air Conditioning

Sparrows Point, MD 21219

HVACA/CRefrigeration

(410) 477-6955 Website