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

J. Walter Snyder Walt's Mechanical Services LLC

37 permits filed in the last 90 days, mostly in Annapolis, Pasadena and Arnold. That ranks #11 of 180 companies whose work is mostly HVAC.

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37permits, last 90 days▲ +19% vs. 31 the 90 days before
73permits since April 2026
13towns worked in
Oct 16last permit filed

Permits by month * through Oct 20, 2026

Apr: 9 permits9AprMay: 13 permits13MayJun: 10 permits10JunJul: 7 permits7JulAug: 9 permits9AugSep: 14 permits14SepOct: 11 permits11Oct*

Where they work permits

  • Annapolis19
  • Pasadena11
  • Arnold10
  • Severna Park6
  • Millersville5
  • Glen Burnie5
  • Gambrills4
  • Crownsville4

Permit types permits

  • Mechanical34
  • Electrical22
  • Plumbing15
  • Gas1
  • Water/Sewer Connection1

Common jobs permits

  • Ductwork24
  • Furnace & AC swaps17
  • Heat pumps11
  • Mini-splits4
  • Service upgrades3
  • Bath & kitchen3

Newest permits

FiledPermit typeWorkStreet, townStatus
Oct 16ElectricalInstall 2 switches for a fan and Switched outlet in ceiling of new patio. Instal…Meadowgate Dr, AnnapolisActive
Oct 15ElectricalLow VoltageLittle Magothy, AnnapolisActive
Oct 13MechanicalReplace 4 ton A/C unit and 48000 btu furnace.Ventnor Rd, PasadenaActive
Oct 11ElectricalWire new third floor addition, first floor renovation, and new 200 amp service.Raven Ct, AnnapolisActive
Oct 8MechanicalINSTALL 17ea. SUPPLY DIFFUSERS AND 10ea. RETURNS 3ea. EXHAUST FANS ONE DRYER DUC…Ritchie Hwy, Glen BurnieActive
Oct 8MechanicalInstall one exhaust fan only.Hollins Ferry Rd N, Glen BurnieClosed
Oct 6ElectricalReplace old 200 amp panel with new 200 amp panel, add disconnect and grounding.…Ben Oaks Dr W, Severna ParkActive
Oct 5PlumbingAdd 3 toilets, 3 lavs and 1 tub. Add waste, vent and water lines.Sunset Cir, PasadenaActive
Oct 5PlumbingInstall 3 toilets, 3 lavs, 1 kitchen, and dishwasherMae Rd, Glen BurnieActive
Oct 2PlumbingRe-piping additionFerry Point Rd, PasadenaActive
Oct 1PlumbingInstall two heat pump water heaters.Osprey Point Rd, CrownsvilleClosed
Sep 30PlumbingInstall 2 toilets and 2 lavsGordon Ct, Glen BurnieActive
As filed with the county, through Oct 20, 2026. Street only: no house numbers, owners or contacts.

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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; this company files under 3 licenses. Corrections: hello@mdbuildradar.com.