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

Cornett Heating And Cooling, LLC

52 permits filed in the last 90 days, mostly in Severna Park, Millersville and Pasadena. That ranks #8 of 180 companies whose work is mostly HVAC.

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52permits, last 90 days■ +0% vs. 52 the 90 days before
115permits since April 2026
12towns worked in
Oct 16last permit filed

Permits by month * through Oct 20, 2026

Apr: 11 permits11AprMay: 14 permits14MayJun: 24 permits24JunJul: 26 permits26JulAug: 17 permits17AugSep: 15 permits15SepOct: 8 permits8Oct*

Where they work permits

  • Severna Park48
  • Millersville17
  • Pasadena16
  • Arnold10
  • Annapolis9
  • Glen Burnie8
  • Davidsonville2
  • Crownsville1

Permit types permits

  • Mechanical115

Common jobs permits

  • Furnace & AC swaps104
  • Heat pumps57
  • Mini-splits10
  • Ductwork9

Newest permits

FiledPermit typeWorkStreet, townStatus
Oct 16MechanicalExact replacement of 2 Heat pumps and duct work revisionClarence Ave, Severna ParkActive
Oct 16MechanicalExact replacement Goodman 80% 100K BTU Gas FurnaceBowline Rd, Severna ParkActive
Oct 16MechanicalExact replacement Bosch 97% 100k BTU Gas Furnace 4 Ton A/CFairtree Dr, Severna ParkActive
Oct 9MechanicalOil to heat pump conversion and duct work revisions.Giddings Ave, Severna ParkActive
Oct 9MechanicalExact Replacement of Bosch Cassette 18K BTU Multi Zone MinisplitKimber Rd, Glen BurnieActive
Oct 5MechanicalExact replacement of 3 units: 1-heat pump/ gas furnace, 1-Air Conditioner/ Gas F…Old Station Rd, Severna ParkActive
Oct 2MechanicalExact replacement Goodman A2L 80% 80K BTU Gas Furnace 3 TonPin Oak Rd, Severna ParkActive
Oct 2MechanicalExact replacement Bosch 4 Ton Heat PumpShore Rd, PasadenaActive
Sep 29MechanicalExact replacement two heat pumpsMill Church Rd, ArnoldActive
Sep 25MechanicalExact replacement Goodman A2L 92% 80K BTU Propane Furnace 3.5 TonOld Annapolis Neck Rd, AnnapolisClosed
Sep 25MechanicalExact replacement Bosch 97% 100k BTU Gas Furnace 5 Ton A/CSweet Leaf Ln, EdgewaterClosed
Sep 24MechanicalExact replacement 3 ton Goodman Outdoor and CoilRivendell Ln, Severna ParkActive
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 Severna Park

F H Furr Plumbing, Htg & A/C131 permits in 90 days · Severna Park, AnnapolisW.L. Staton Plumbing LLC116 permits in 90 days · Annapolis, ArnoldGrove Heating & Cooling INC67 permits in 90 days · Crofton, AnnapolisCoastal Heating And Air Condit59 permits in 90 days · Annapolis, ArnoldAmerican Residential54 permits in 90 days · Glen Burnie, OdentonBelair Engineering & Service45 permits in 90 days · Crofton, 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.