HVAC contractors registered in Iowa
Every active Iowa license that lists hvac work, sorted by name.
- Legacy Mechanical
Active Insurance not published by state
- Legacy Plumbing and Contracting LLC
Active Insurance not published by state
- Legacy Plumbing LLC
Active Insurance not published by state
- Lekwa Heating and Cooling LLC
Active Insurance not published by state
- Leloux Diversified LLC
Active Insurance not published by state
- Lemke Repair
Active Insurance not published by state
- Lenning Electric & HVAC
Active Insurance not published by state
- Lennox National Account Services LLC
Active Insurance not published by state
- Lenny's Plumbing & Drain Cleaning
Active Insurance not published by state
- Lenz Mechanical LLC
Active Insurance not published by state
- Leonard Electrical and HVAC
Active Insurance not published by state
- Lester Mechanical LLC
Active Insurance not published by state
- Letco Ltd
Active Insurance not published by state
- Leuthold Plbg Htg & Elec. Inc.
Active Insurance not published by state
- Lewis Enterprises LLC
Active Insurance not published by state
- Lewis Excavating and Septic
Active Insurance not published by state
- Lewis Heating & Air Conditioning
Active Insurance not published by state
- Liberty Maintenance Solutions LLC
Active Insurance not published by state
- Lifestyle Plumbing INC
Active Insurance not published by state
- Lillie Plumbing Heating & Electric INC
Active Insurance not published by state
- Lins Heating & Air Conditioning LLC
Active Insurance not published by state
- Little Construction INC
Active Insurance not published by state
- Living Water Plumbing
Active Insurance not published by state
- Lj Roth Reconstruction INC DBA Mccoy Plumbing & Heating
Active Insurance not published by state
- Loa HVAC Services LLC
Active Insurance not published by state
- Loescher Heating & Air Conditioning
Active Insurance not published by state
- Loftus Heating and Air
Active Insurance not published by state
- Lon's Plumbing and Heating Co. Inc.
Active Insurance not published by state
- Loneman Electrical & Plumbing
Active Insurance not published by state
- Long Plumbing & Heating
Active Insurance not published by state
- Long's Home Improvement Services INC
Active Insurance not published by state
- Lotemp Equipment Company INC
Active Insurance not published by state
- Low Dollar Plumbing
Active Insurance not published by state
- Lowe's Home Centers
Active Insurance not published by state
- Lozier Heating & Cooling INC
Active Insurance not published by state
- Lt Mechanical
Active Insurance not published by state
- Ltd Corp DBA Country Propane Heating & Cooling
Active Insurance not published by state
- Lundquist Ac Service LLC
Active Insurance not published by state
- Lundvall Plumbing
Active Insurance not published by state
- Lynch Contracting INC
Active Insurance not published by state
- Lynch's Excavating INC
Active Insurance not published by state
- Lynch's Plumbing INC
Active Insurance not published by state
- Lynn Furnace INC
Active Insurance not published by state
- M & M Backflow and Plumbing LLC
Active Insurance not published by state
- M D Patterson Construction
Active Insurance not published by state
- M&a Mechanical Corporation INC
Active Insurance not published by state
- M&j LLC
Active Insurance not published by state
- M&p Mechanical
Active Insurance not published by state
- M&p Plumbing LLC
Active Insurance not published by state
- Maden International LLC
Active Insurance not published by state
- Madison's Resurfacing LLC
Active Insurance not published by state
- Maher Plumbing and Heating
Active Insurance not published by state
- Mainelli Mechanical Contractors
Active Insurance not published by state
- Major Drain LLC
Active Insurance not published by state
- Manning-Seivert Mechanical Contractors Inc.
Active Insurance not published by state
- Marcus Lumber CO
Active Insurance not published by state
- Marick LLC
Active Insurance not published by state
- Mark Curtis
Active Insurance not published by state
- Mark Werner
Active Insurance not published by state
- Mark's Pump Sales & Service Inc.
Active Insurance not published by state
- Marv Mclees Plumbing & Heating
Active Insurance not published by state
- Marv Smith Electric Plbg & Htg LLC
Active Insurance not published by state
- Master Mechanical Service Inc.
Active Insurance not published by state
- Master Plumbing Heating & Cooling
Active Insurance not published by state
- Mastercraft Mechanical LLC
Active Insurance not published by state
- Matt Construction INC
Active Insurance not published by state
- Matthews White Plumbing LLC
Active Insurance not published by state
- Maurer Mechanical LLC
Active Insurance not published by state
- Mb Enterprises of Ames
Active Insurance not published by state
- Mcaninch Corporation
Active Insurance not published by state
- Mccann Mechanical INC
Active Insurance not published by state
- Mcclintock Plumbing Inc.
Active Insurance not published by state
- Mcdaniel Construction LLC
Active Insurance not published by state
- Mcdermott Bros. Custom Homes Inc.
Active Insurance not published by state
- Mcintosh Plumbing Inc.
Active Insurance not published by state
- Mcnamer Plumbing
Active Insurance not published by state
- Mechanical Air Systems Company
Active Insurance not published by state
- Mechanical Comfort INC
Active Insurance not published by state
- Mechanical Contractors INC
Active Insurance not published by state
- Mechanical INC
Active Insurance not published by state
- Mechanical Solutions and Technology LLC
Active Insurance not published by state
- Mechanical Solutions by Nodurft Inc.
Active Insurance not published by state
- Mechanical Systems Inc.
Active Insurance not published by state
- Mechanico LLC
Active Insurance not published by state
- Meincke Repair LLC
Active Insurance not published by state
- Meller Plumbing INC
Active Insurance not published by state
- Mennen Plumbing
Active Insurance not published by state
- Merit Spe 3 LLC DBA Heartland Heating & Cooling
Active Insurance not published by state
- Merit Spe 6 LLC DBA Metro Heating & Cooling LLC
Active Insurance not published by state
- Meyers Plumbing
Active Insurance not published by state
- Mgm Plumbing Heating & Air Conditioning
Active Insurance not published by state
- Mick Gage Plumbing and Heating INC
Active Insurance not published by state
- Mickael Plumbing LLC
Active Insurance not published by state
- Mics Plumbing & Heating
Active Insurance not published by state
- Mid Iowa Service Company INC
Active Insurance not published by state
- Midwest Septic and Sewer LLC
Active Insurance not published by state
- Midwest Star Repairs LLC
Active Insurance not published by state
- Midwestern Mechanical INC
Active Insurance not published by state
- Midwestern's Baete-Forseth LLC
Active Insurance not published by state
- Miene Septic Service Inc.
Active Insurance not published by state
Last checked against state records on Oct 6, 2026. Source: Iowa Department of Inspections, Appeals, and Licensing, via the Iowa Data Hub (data.iowa.gov), licensed CC BY 4.0. How we get this data.