Kevin Mrowczynski Certified Comfort HVAC — permits in Anne Arundel County, MD

Permits by month * through Oct 20, 2026

Where they work permits

Annapolis2
Crofton1
Millersville1
Arnold1
Crownsville1

Permit types permits

Mechanical6

Common jobs permits

Ductwork5
Heat pumps4
Mini-splits2

Newest permits

Filed	Permit type	Work	Street, town	Status
Oct 16	Mechanical	Install 2 ductless mini split heat pumps Install venting for 2 bathroom exhaust…	Holly Dr E, Annapolis	Active
Oct 7	Mechanical	Heat Pump HVAC system and ductwork in addition	Whitneys Landing Dr, Crownsville	Active
Aug 17	Mechanical	Install 3 heat pump systems. New supply and return ductwork.	Bay Head Rd, Annapolis	Active
Jul 21	Mechanical	Add supply ducts, return ducts, and bathroom exhaust fan in basement	Silver Oak Ln, Arnold	Active
Jun 25	Mechanical	Master bedroom/wet bar split heat pump system with ductwork Garage/workshop duct…	Rock Ridge Rd, Millersville	Active
Jun 8	Mechanical	Install venting for bathroom exhaust fan	Hamils Ct, Crofton	Active

As filed with the county, through Oct 20, 2026. Street only: no house numbers, owners or contacts.

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Other HVAC contractors working in Annapolis

F H Furr Plumbing, Htg & A/C131 permits in 90 days · Severna Park, Annapolis W.L. Staton Plumbing LLC116 permits in 90 days · Annapolis, Arnold Mccrea Equipment Company87 permits in 90 days · Hanover, Severn Grove Heating & Cooling INC67 permits in 90 days · Crofton, Annapolis Coastal Heating And Air Condit59 permits in 90 days · Annapolis, Arnold American Residential54 permits in 90 days · Glen Burnie, Odenton

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From Anne Arundel County's public permit records (complete from April 2026), collected every weekday. Permits are grouped into one company by Maryland license number and by the phone and email each license holder files with. Corrections: hello@mdbuildradar.com.