Heating & Cooling
Donovan & Jorgenson Heating & Cooling
New Berlin, Wisconsin
An employee-owned HVAC company with Greater Milwaukee locations in New Berlin, West Allis, and Mukwonago.
Read the featureMidwest · Company coverage
Milwaukee.
Five trades. Local perspectives. Explore company backgrounds, stated specialties, and the questions worth bringing to your next project.
Milwaukee-Waukesha, WI metropolitan area
Roofing
Infinity Exteriors
New Berlin, Wisconsin
A regional exterior-remodeling company with its Milwaukee-area operation on West Cleveland Avenue in New Berlin.
Read the featureRemodeling
Bartelt. The Remodeling Resource
Delafield, Wisconsin
A Delafield design and construction practice serving southeastern Wisconsin with renovations, additions, and custom homes.
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Plumbing
Rozga Plumbing
West Allis, Wisconsin
A West Allis plumbing company with sewer, water-main, fixture, pump, and pipe services in Milwaukee and Waukesha counties.
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Electrical
Roman Home Services
West Allis, Wisconsin
A West Allis home-services business with electrical coverage including repairs, lighting, panels, rewiring, and generators.
Read the featureStart with the profile. Confirm the fit.
Companies may be based in the metro or serve it from a nearby location. Read each feature for stated coverage, source notes, and the limits of the checks performed. Confirm availability, credentials, and the proposed scope directly for your project.
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All marketsHow we define and research this collection
Our initial collection covers the 50 largest U.S. metropolitan statistical areas by July 2025 population, using the Census Bureau’s Vintage 2025 estimates. Metropolitan areas include neighboring cities and suburbs; they are not limited to city boundaries. The scope covers the 50 states and Washington, D.C.
Each market has one feature in heating and cooling, roofing, remodeling, plumbing, and electrical. We match company materials with independent business records and identify the sources and review dates. Some businesses are regional operators or local branches. Published service areas vary by company.
Selection considers an identifiable local operation or stated local coverage and a favorable independent business record or separately identified industry recognition. Inclusion is editorial coverage, not a ranking or a guarantee of workmanship. A BBB letter grade is a business rating, not a customer-review score. Check the profile’s notes and current credentials for your project.
U.S. Census metropolitan population estimates · Our research approach