A Better Way to Buy a Roof, Siding, or Windows

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PRODUCTS & SERVICES

Roofing

What If Someone Checked Everything Before Quoting You?

You shouldn’t need to become an expert in ventilation, flashing, and underlayment just to avoid getting ripped off.

Siding

What If Someone Designed It With You First?

You shouldn’t have to be an architect or pick materials from a catalog and hope for the best. You shouldn’t have to commit $50,000 based on a color swatch and a prayer.

Windows

A Better Way to Buy Replacement Windows & Doors

The typical process of buying windows just can’t be trusted. Most companies are built around a sales pitch — we’re built around a diagnosis. Here’s how a Guardian project works.

"Working with Massimo Rovella from Guardian was nothing short of exceptional. From the very first conversation, Massimo demonstrated professionalism, deep expertise, and a genuine commitment to making sure we felt confident every step of the way in purchasing our new roof.

He took the time to clearly explain options, materials, timelines, and costs in a way that made the entire process feel transparent and stress-free. There was zero pressure — just honest guidance and thoughtful recommendations tailored specifically to our home. Massimo made what could have been a complicated decision feel simple and even enjoyable.

What truly stood out was his responsiveness and attention to detail. Every question was answered quickly and thoroughly, and he consistently went above and beyond to ensure we felt supported and informed. It’s rare to find someone who combines technical knowledge with such strong customer care skills.

Guardian is fortunate to have Massimo representing their company. His integrity, professionalism, and commitment to excellence made this an easy decision for us, and we feel extremely confident moving forward with our new roof.

If you’re considering a roofing project, ask for Massimo Rovella — you’ll be glad you did. Outstanding experience from start to finish. Highly recommend!"

Rob G.

"My experience with Andy has been top notch. He is extremely knowledgeable in both window and roofing categories. He has been an absolute delight to work with. I felt very at ease and satisfied with his suggestions and products that he offered. No high pressure sales tactics and he respectfully kept in touch with me while I considered the process for roof and windows. That was the main reason I went with Guardian, Andy is an excellent salesman! Kudos to you Andy! I look forward to working with Guardian through both projects and hope the install process goes just as smoothly."

Teressa Y.

"My project:
I was in need of a complete roof tear-off and a new roof installation on both my home and garage roofs. I found their company via the Valpak Coupons. I reviewed this company on line and with the BBB. This is a 5 star company!

Patrick Fay from Guardian Home Improvements came out to my home for a roof inspection and quote estimate. He was on time and very polite. He was very helpful by taking pictures of my current roofs and chimney area. He explained the problem areas he noted on the roof and chimney area. Patrick even came back to my home with shingle samples and provided me help picking out just the right shingle for my home. Patrick was not pushy, very honest, thorough and knowledgeable with the information he provided to all of my questions. Patrick has displayed much compassion to my current situation. He followed up with me via phone, text and email from start to finish!

Installation Day:
The company had a delay on another job so I was notified that my home roofing installation would occur the next day. The crew started at 7 am and finished at 6:30 pm. The crew worked very hard and as a skilled team all day long. They were very careful and particular with their work. They provided quality work! The clean up was very complete on my property when they were done! They went above and beyond throughout the entire day!

I do have to note:
They initially had delivered the wrong color shingles by mistake. I had notified Patrick and he quickly corrected the situation for me. While waiting for the new shingle delivery the crew was able to keep the roofing project moving along.
Even during the installation when I had questions I had sent Patrick pictures of my questions and Patrick responded quickly to ease my anxiety and clarify the installation process. He had followed up with me after the installation and came to my home for a final examination of the work provided. He also had provided more pictures of the completed roof!

Patrick's communication style is very special! He cares about the customer's he serves. He displays that he truly respects and values the company he works for and wants each homeowner to receive quality work at a fair price! So thank you Patrick from the bottom of my heart! I truly appreciate you and your company!

Guardian Home Improvement is lucky to have Patrick working for them! He is the first person that the customer meets and he does a fantastic job! Take care and God Bless!"

Sandra W.

ABOUT US

Guardian is a building envelope consulting and full service turn-key construction firm with clients throughout South Eastern Wisconsin. Guardian specializes in building technology consulting and turn-key construction services for all types of buildings both residential and commercial. Our focus is on preventing and resolving problems related to building design, specifications, and construction. We are nationally recognized for our expertise in building envelope failures, moisture dynamics and construction defects inspections and investigations and our experience in successful construction remediation services. We believe in promoting advanced construction methods to produce better constructed building projects using the most technologically advanced products and installation techniques while maintaining efficiencies to work within the constraints of affordability.

Team Guardian is a comprised of Local and National Construction Industry and related professionals. Guardian’s mission is to provide Home Owners with a “Better Way to Buy Home Improvements”, eliminate all the Risk’s typically associated with the home improvement process, and deliver construction projects that exceed expectations.

SERVICE AREAS

Dodge

Jefferson

Kenosha

Milwaukee

Ozaukee

Racine

Walworth

Washington

Waukesha

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