Live data through Oct 7, 2026 Anne Arundel County permit records Updated every weekday
HVAC contractor · Anne Arundel County, MD

Northern Bay Environmental Sys

3 permits filed in the last 90 days, mostly in Annapolis and Severn. That ranks #36 of 185 companies whose work is mostly HVAC.

3permits, last 90 days▲ +50% vs. 2 the 90 days before
5permits since April 2026
2towns worked in
Jul 28last permit filed

Permits by month * through Oct 7, 2026

Apr: 0 permits0AprMay: 0 permits0MayJun: 2 permits2JunJul: 3 permits3JulAug: 0 permits0AugSep: 0 permits0SepOct: 0 permits0Oct*

Where they work permits

  • Annapolis3
  • Severn2

Permit types permits

  • Mechanical5

Common jobs permits

  • Furnace & AC swaps1
  • Ductwork1

Newest permits

FiledPermit typeWorkStreet, townStatus
Jul 28MechanicalInsatall HVAC System as shown on plans for Quiet Waters Park Fire Pump Bldng. On…Quiet Waters Park Rd, AnnapolisActive
Jul 28MechanicalInstall HVAC system per plans (2) Unit Heaters New registers grills and diffuser…Quiet Waters Park Rd, AnnapolisActive
Jul 28MechanicalInstall HVAC systems per provided plans in Visitors Center at Quiet Waters Park…Quiet Waters Park Rd, AnnapolisActive
Jun 18MechanicalProvide selective HVAC removal and relocation of diffusers and outlets per plans…2 permitsBurns Crossing Rd, SevernClosed
As filed with the county, through Oct 7, 2026. Street only: no house numbers, owners or contacts.

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Other HVAC contractors working in Annapolis

W.L. Staton Plumbing LLC144 permits in 90 days · Annapolis, ArnoldMccrea Equipment Company143 permits in 90 days · Hanover, SevernF H Furr Plumbing, Htg & A/C122 permits in 90 days · Severna Park, AnnapolisGrove Heating & Cooling INC79 permits in 90 days · Crofton, AnnapolisAmerican Residential63 permits in 90 days · Glen Burnie, AnnapolisCornett Heating And Cooling, LLC56 permits in 90 days · Severna Park, Millersville

All HVAC contractors →

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. Is this your company? Email [email protected] to correct its name or grouping.