Milwaukee's Most Trusted Roofing, Replacement Windows, andSiding ContractorThe Sigma ExteriorsPledge - No High Pressure Sales Tactics! Whether You Want to Build, Replace, or Repair...Sigma Exteriors is the Team to Call Since 1996 Sigma Exteriors has been a name you can trust, providing reliablegeneral contracting services to Milwaukee and surrounding areas. Why Call SigmaExteriors? - Our teams of qualified professionals are true tradesmen in the field of roofing, siding, and replacement windows.
- We specialize in all phases of Commercial and Residential Roofing, Window Replacement, and Siding for the Milwaukee area.
- Having the largest selection of exterior home improvement products and services allows our project design consultants to “assist” you in selecting, specifying, and delivering the right roofing, replacement windows, and/or siding to meet any projects needs and budget without the high pressure sales tactics so prevalent in our industry today.
- Family Owned and Operated with over 14 years experience in the Milwaukee home improvement field.
- We are certified roofing, replacement window, and siding installers.
- With Sigma Exteriors you are assured of quality workmanship and a superior finished job.
- Sigma Exteriors offers Long Term All-Inclusive Workmanship & Lifetime Material Warranties.
- Sigma Exteriors is fully insured & licensed.
- We are rated A+ by the Wisconsin Better Business Bureau.
Give us a call: (414) 744-6939 or (262)783-0224 We are here with one mission: To Give You the Best Possible Service WhileIncreasing the Value of Your Home through our Roofing, Replacement Window, and Siding services. Don't Be AVictim Protect yourself from faulty workmanship and contractor fraud. Before you engageany home exteriors contractor - regardless of which contractor you use - make sure you download a copy of theconsumer protection guide--Critical Questions Contractors Hope You Never Ask.
Roofing | Replacement Windows | Siding | | 
Sigma Exteriors Roofing Division knows how roofs in the Milwaukee metro area are built. We have years of manufacturers training and years of experience with roofing projects in the community. | 
There are literally hundreds of options available when it comes to replacement windows. Each and every one of them has its own features and benefits.
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Nothing makes a greater impact on curb appeal than the siding on your home. Today, there are multiple siding options available in order to create custom looks, or recreate a traditional look with the added benefits of low to no maintenance. | | 
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| Up To A $1500
Federal Energy Savings Tax Credit for Making Your Home More Energy Efficient. |  | Works with eligible Wisconsin residents and businesses to install cost effective energy efficiency and renewable energy projects. | | 
| Prevention of lead poisoning can be accomplished by eliminating lead-based paint hazards before children are exposed. | | 
