Roof Spray Coating Services in Madison and Southern Wisconsin
Get 10% Off Your Project's Total Cost!


Add 20+ Years to Your Existing Roof at Roughly Half the Cost of a Replacement
Roof replacement is the right answer when the substrate is failing. When it isn't, replacement becomes an expensive solution to a problem you don't actually have. For commercial and industrial property owners across Southern Wisconsin, roof spray coating offers a more affordable alternative: extending the existing roof's life rather than tearing it off. When the substrate is structurally sound, a properly applied coating can extend service life by 20 or more years at a much lower cost than a full replacement.
Heins Contracting installs roof spray coating systems for commercial, industrial, and agricultural properties across Southern Wisconsin. Every project starts with infrared diagnostic scanning. Coating applied over hidden moisture or substrate damage won't last, so we confirm the roof is a real candidate before we recommend anything. Projects that move forward come with our 10-year workmanship warranty.
When Roof Spray Coating Makes Sense
Spray coating works when the roof underneath it is sound. The membrane has to be intact enough to bond with, the insulation below has to be dry, and the existing surface has to be a substrate that the coating system is rated to adhere to. When those conditions are met, coating delivers most of the protection of a new roof at a fraction of the cost and disruption.
Compatible Roof Substrates
Roof spray coating is effective on most commercial and industrial roofing surfaces. Compatible substrates include:
Metal roofing (both steep-slope and low-slope applications)
Modified bitumen (mod-bit)
Concrete
If your building carries one of these surfaces, coating may be worth evaluating. The diagnostic process determines whether your specific roof qualifies regardless of the substrate type.

Coating Types We Apply
Not all spray coatings do the same job. The right system depends on your roof's needs and the building's conditions.
Elastomeric Coatings
Elastomeric coatings are flexible, rubber-like membranes built primarily for waterproofing. They expand and contract with the roof temperature, which matters in Southern Wisconsin, where freeze-thaw cycles stress every roofing surface from November through March. When water intrusion is the primary concern, elastomeric is usually the answer.
Reflective Coatings
Reflective coatings prioritize energy performance. They reduce heat absorption in sun-exposed buildings, potentially lowering cooling loads during summer and yielding measurable utility savings on commercial structures with significant flat roof area.
Antifungal Coatings
Antifungal coatings protect against mold and mildew growth on roof surfaces prone to moisture retention. They're often used in combination with elastomeric or reflective systems on buildings where humidity, shade, or trapped moisture create ongoing biological growth issues.
What the Spray Coating Process Looks Like
The process follows a logical sequence from evaluation to finished application:
Diagnostic Scan
Infrared thermography and drone scanning assess the roof's condition and identify moisture intrusion or substrate issues
Surface Assessment and Preparation
The existing surface is evaluated for compatibility and prepared to accept the coating, removing debris and addressing any identified problem areas
Coating Application
The appropriate elastomeric or reflective coating is applied to the prepared surface in accordance with manufacturer specifications
Post-Application Review
The finished application is reviewed to confirm coverage and performance before the job closes
Every roof is different, and project specifics depend on diagnostic findings and which coating system fits your situation.
What to Expect Working With Heins Contracting
We've been family-owned and serving Southern Wisconsin since 2015. For commercial and industrial property owners weighing a roof spray coating project, that experience translates into a few specific things:
An honest "no" when the roof doesn't qualify
A coating recommendation tied to your roof's condition
A 10-year workmanship warranty
Factory-direct pricing
Financing options
We're fully licensed and insured, Better Business Bureau-accredited, and based in Madison with a second location in Pewaukee serving the broader Waukesha County area. Read real customer experiences on our testimonials page.
Areas We Serve in Southern Wisconsin
We serve commercial and industrial properties throughout Southern Wisconsin and the greater Milwaukee metro from our Madison and Pewaukee locations, covering most of our service territory within a 30-mile radius, including Dane, Jefferson, and Waukesha Counties. Contact us to confirm we service your location.
Common Questions About Roof Spray Coating in Southern Wisconsin
Spray coating suits commercial and industrial structures with compatible surfaces, including metal (steep and low-slope), modified bitumen, and concrete. Whether your building qualifies depends on the substrate condition, as determined through a diagnostic inspection.
If the substrate is too compromised to support coating, we'll tell you directly and discuss replacement options rather than proceed with an unsustainable treatment.
Get a Free Estimate on Roof Spray Coating in Southern Wisconsin
Spray coating is a strong fit for the right property and the wrong call for others. The infrared diagnostic is what tells us which category your roof falls into, and we run that scan before recommending anything. If your roof qualifies, we'll lay out the coating options and what each one would accomplish. If it doesn't, we'll tell you straight rather than push a treatment that won't perform. Either way, you get an honest read and a clear estimate. Reach out to schedule yours today.

About Heins Contracting
What to expect from Heins Contracting
- Superior craftsmanship with an eye for detail
- Time-served, highly trained craftsmen
- Quality control inspections throughout the process
- Factory direct pricing with products designed specifically for the Midwest
- Product specific warranties
- 10-Year Workmanship warranty provide by Heins Contracting
- Fully Licensed & Insured
Talk to a Replacement Window Expert in Madison or Waukesha
If your windows are drafty, damaged, difficult to use, or simply ready for an upgrade, Heins Contracting can help you sort through your options without pressure. We are fully licensed and insured, certified by Andersen Windows and Doors, and back our window installation work with a 10-Year Workmanship Warranty.
Call today or submit an estimate request online to schedule your free window consultation. We will take a careful look at your home, explain your options clearly, and help you move forward with confidence.
Get a Free Estimate
ROOFING | SIDING | WINDOWS | GUTTERS
Testimonials
Heins did an amazing job on our roofing and gutters. Their team was professional, kind, and clearly took pride in their work. The quality of the materials and attention to detail really stood out. It’s rare to find a contractor this reliable—highly recommended for any roofing or gutter needs!
Excellent company to deal with! Kyle was very knowledgeable about the roofing products and what we should expect. Aston and his crew had the roof completed under 6hrs. and did an excellent job on the clean up. Highly recommend, and their prices are very reasonable!
I hired Hein’s Contracting to replace siding on my insurance office in Dodgeville and they were amazing to work with on the project! Very detailed estimate, great communication and extremely organized. I worked with DJ Burris on the estimate and Josh was the project manager- I highly recommend them!
Heins Contracting recently installed new windows and siding on my home. They were professional, efficient and communicative to work with from sales rep DJ Burris, Project Manager Josh Smith and both the siding and window crews that completed the work on my home. They left behind no mess! The work was completed on schedule and within budget. I love how beautiful my house looks now! I highly recommend Heins Contracting for any of your siding and/or window needs.



Contact Us

Monday – Friday: 7:30 – 5:30pm
Saturday & Sunday: CLOSED
Monday – Friday: 7:30 – 5:30pm
Saturday & Sunday: CLOSED
