Live data through Oct 20, 2026 Anne Arundel County permit records Updated every weekday
HVAC contractor · Anne Arundel County, MD

William H. Metcalfe & Sons INC

11 permits filed in the last 90 days, mostly in Hanover, Annapolis and Edgewater. That ranks #15 of 180 companies whose work is mostly HVAC.

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11permits, last 90 days▼ -50% vs. 22 the 90 days before
41permits since April 2026
15towns worked in
Oct 15last permit filed

Permits by month * through Oct 20, 2026

Apr: 8 permits8AprMay: 9 permits9MayJun: 5 permits5JunJul: 9 permits9JulAug: 2 permits2AugSep: 4 permits4SepOct: 4 permits4Oct*

Where they work permits

  • Hanover10
  • Annapolis6
  • Edgewater5
  • Davidsonville4
  • Shady Side3
  • Arnold3
  • West River2
  • Millersville1

Permit types permits

  • Mechanical41

Common jobs permits

  • Ductwork40

Newest permits

FiledPermit typeWorkStreet, townStatus
Oct 15MechanicalNew HVAC and ductwork 2zones 1st 40,btu/1.5ton 2nd zone 5kw 15.7btu/1.5tonLeitch Rd, Tracys LandingActive
Oct 6MechanicalNew HVAC and ductwork 2zones 1st 15kw 47.1btu/3.0ton 2nd 9.6kw 32.7btu/3.0tonDubois Rd, AnnapolisActive
Oct 1MechanicalNew HVAC and ductwork 2zones 1st 60,btu/3.0ton 2nd 15kw 47.1btu/3.0tonWisteria Point Dr, HanoverActive
Oct 1MechanicalNew HVAC and ductwork gas by others 2zones 1st 60,btu/3.0ton 2nd 15kw 47.1btu/3.…Wisteria Point Dr, HanoverActive
Sep 11MechanicalNew HVAC and ductwork 1st 60,btu/3.0ton 2nd 15kw 47.1btu/3.0tonCopper Lake Dr, HanoverActive
Sep 11MechanicalNew HVAC and duckwork 2zones 1st 9.6kw 32.7btu/3.0ton 2nd 7.5kw 25.5btu/2.0tonNorth Dr, Severna ParkActive
Sep 11MechanicalNew HVAC and ductwork 2zones 1st 60btu/3.0ton 2nd 15kw 47.1btu/3.0tonCopper Lake Dr, HanoverActive
Sep 11MechanicalNew HVAC and ductwork 2zones 1st 19.2kw 65.5btu/4.0ton 2nd 7.5kw 25.5btu/2.0tonLake Dr, AnnapolisActive
Aug 17MechanicalNew HVAC and ductwork gas by others 2 zones 1st 40,btu/2.0ton 2nd 40,btu/2.5tonSirani Ln E, GambrillsActive
Aug 5MechanicalNew HVAC and ductwork gas by others 2zones 80,btu/3.0ton 2nd 15kw 47.1btu/3.0tonWisteria Point Dr, HanoverActive
Jul 31MechanicalNew HVAC and ductwork gas by others 2zones 1st 60,btu/2.5ton 2nd 10kw 31.4btu/2.…Brick Church Rd, DavidsonvilleActive
Jul 21MechanicalNew HVAC and ductwork gas from others 2zones 1st 60,btu/3.0ton 2nd 8kw 25.1btu/2…Copperleaf Blvd, HanoverActive
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 Hanover

W.L. Staton Plumbing LLC116 permits in 90 days · Annapolis, ArnoldMccrea Equipment Company87 permits in 90 days · Hanover, SevernCoastal Heating And Air Condit59 permits in 90 days · Annapolis, ArnoldAmerican Residential54 permits in 90 days · Glen Burnie, OdentonClarksville Heating & Air LLC7 permits in 90 days · Hanover, PasadenaBryan Bouthner Cool Breeze Hvac,llc5 permits in 90 days · Severna Park, Annapolis

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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.