About TriState Home Services

TriState Home Service License Numbers

State County/City License Type License Number
DC DC Refrig/AC Master Mechanic RM901881
DC DC Refrig/AC Master Mechanic RM901881
MD N/A HVAC Lic #4551 Control #5390832 5390832
MD MD Plumbing 19328
MD Carroll County Master Electrician E-01195-M
MD Carroll County Master Plumber P-00796-M
MD Frederick County Plumbing Master PM00771
MD Frederick County Electric General EM2642
MD Anne Arundel Master Plumber & Gas Fitter A2 002129
MD Anne Arundel HVAC DK 0002686
MD Frederick County Master Electrician ER00105
MD Washington County Electrical License EL-M-1454
MD MD Plumber, Gas Fitter, Construction Firm 10338970
MD Prince George’s County Electrical Contractor 60357-2017-1
MD MD HVAC Master Restricted 4551
MD MD Master Electrician 12287
MD MD Plumbing 19328
MD MD Master Electrician ME9399
MD City of Rockville Master Plumber PLL-0001471
MD Washington County Electrical EL-M-1454
MD Washington County Master HVAC M-M-4551
MD Washington County Plumbing PL-M-0466
MD City of Rockville Master Electrician ELL5743
MD City of Rockville Master Plumber PLL-0001471
MD Washington County Electrical License EL-M-1454
MD Anne Arundel Master Restricted Mechanical DK 002686
MD Anne Arundel Master General Electrician B5 000663
MD Anne Arundel Master Plumber & Gas Fitter A2 002129
MD Howard County Master State Electrician ES 09925
MD Prince George’s County Master Electrician  
MD Montgomery County Master Electrician ME9399
MD MD Qualified Agent 12287
MD MD Master Plumber & Gas Fitter 19328
MD MD HVAC 4551
MD Hagerstown Master Electrician EM-574
MD Hagerstown Master Plumber PM-248
N/A WSSC Master Plumber & Gas Fitter PFG-60557
N/A N/A ACCA Membership Card 14701
N/A N/A Refrigeration Service Engineers 69400012
N/A N/A Gastite Installer 08G435225
State County/City License Type License Number
VA Arlington County Contractor BLC-1000020880-02
VA Fairfax County Business, Professional, Occupational 1833930
VA Frederick County Business License – Contractor 5862
VA Roanoke Contractor
VA Loudoun County Business, Professional, Occupational B154908
VA City of Falls Church Contractor 5569
VA Winchester Contractors Business 19-00008750
VA Charlottesville Business 16557
VA Arlington County Business BLC-1000020880-02
VA Town of Warrenton Business 5358
VA Loudoun County Business, Professional, Occupational B154908
VA City of Alexandria Business License – Contractor 117642-2021
VA Winchester Business License – Contractor 21-00008750
VA VA Tradesman License 2710038192
VA VA Master Gas Fitter 2710038192
VA VA Master Plumber 2710038192
VA VA Master HVA 2710038192
VA VA Master Electrician 2710038192
VA VA Class B Contractor 2705090245
VA VA Tradesman License 2710038192
VA VA Tradesman License 2710038192
VA VA ELE GFC HVA PLB 2705090245
VA Shenandoah County Contractor 8196
VA Shenandoah County Contractor 8490
WV VW Electrical, HVAC, Plumbing WV036228
WV WV Business Reigstration 1030-0045
WV City of Ranson Building Trade/Contractor 2022-1233
WV City of Charles Town Business License – Contractor 2019-2268
WV City of Martinsburg Business License – Contractor 24821-73226
WV Shepherdstown General Contractor 2016-003,027
WV WV Master Plumber PL00408
WV WV Tradesman License 2710038192
WV WV Electrical, HVAC, Plumbing WV036228

About Us

TriState Home Services is a 3rd generation full service heating, cooling and plumbing contractor founded by Michael and Steven Norwood (former owners of Wachter and Norwood, Inc.) as well as Bert Miskell (formerly of American Residential Services).

Combined, our founders have over 100 years in the industry! 

TriState is here to help with all your heating, cooling, plumbing, electrical, and alternative energy needs. We take our responsibility to the community seriously and take pride in offering quality service and competitive prices throughout the majority of Maryland, Virginia, Pennsylvania and West Virginia.

We’re Here For You!

We are recognized locally for our skilled staff, our extensive knowledge and experience, and our friendly customer service. We go above and beyond to ensure our customers are satisfied, and that the project is complete, correct, and cleaned up before we leave.

Our crew is certified, licensed and insured, so you know that you’re protected, and receiving quality, professional service.

We understand the importance of treating your home as our own and pledge to respect both your time and your home. From the moment you contact us, we’ll work with you to make sure all your needs are met. We know that a system failure in your home can be stressful, expensive and messy, and we’ll work hard to fix the problem as quick as possible.

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