Best Siding Contractors in Waukesha, WI
17 companies listed · all 17 in Waukesha · 3 open 24/7 · 7 open weekends · 13 rated 4.5+
Data verified October 20, 2026
New Roofs Inc.
123 Exteriors Waukesha
Modern Exterior Roofing
Paradise Builders
Bulldog Builders
Listed for homeowners in and around Waukesha, WI, these 17 companies work on exterior walls. Details about materials, color ranges and fade cover are drawn from each company's own site, and the review quotes underneath are public reviews.

Area overview: Waukesha, WI
All 17 companies we list here are in Waukesha itself. 15 of the companies on this page have a rating, from 4.3 to 5.0 across 1,515 reviews; 8 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (84%) and responsiveness (71%). The topics that come up most in reviews of the companies on this page are "cleanliness", "communication" and "efficient". 3 are open around the clock; 7 are open on Saturdays and 4 on Sundays. 1 shows a license on its website; 1 lists staff certifications (GAF) and 5 have a BBB rating of A or A+. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 3 offer emergency call-outs; 5 offer financing or payment plans and 10 give free estimates. We have a website on file for 15 of the companies on this page; 13 publish a contact page and 5 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do listed companies quote exterior wall work for free?
No-cost estimates are advertised by 10 of the 17 companies on this page. Measuring a house takes real time, so a free visit is a sales call too. Have them price the same specification as everyone else: the same material, the same barrier, the same trim detail. Otherwise you are comparing numbers that describe different jobs.