Expert Concrete & Surface
Sealing Services
Protect your property with professional nanotechnology sealing solutions that last for years.
Long-lasting protection | Trusted local team | Free, no-obligation estimates
Expert Concrete & Surface Sealing Services
Protect your property with professional nanotechnology sealing solutions
that last for years.
- Long-lasting protection
- Trusted local team
- Free, no-obligation estimates
Don’t Replace Your Roof Yet —
Restore It Permanently with GoNano®
Save thousands. Protect your home.
GoNano’s nanotechnology bonds deep into your roof to stop leaks, extend lifespan,
and bring back strength — for a fraction of the cost of replacement.
Watch How GoNano Saved Homeowners from $10,000+ Replacements
Don’t Replace Your Roof Yet — Restore It Permanently with GoNano®
Save thousands. Protect your home.
GoNano’s nanotechnology bonds deep into your roof to stop leaks, extend lifespan, and bring back strength — for a fraction of the cost of replacement.
Watch How GoNano Saved Homeowners from $10,000+ Replacements
About Grey Seal Services
At Grey Seal Services LLC, we specialize in advanced nanotechnology-based sealing for roofs, concrete, wood, and membranes.
Locally owned and family operated, we proudly serve Saint Michael and nearby counties, combining modern science with honest service.
Our mission is to preserve your property’s beauty, value, and durability—through expert sealing that withstands Minnesota’s harshest weather conditions.
About Grey Seal Services
At Grey Seal Services LLC, we specialize in advanced nanotechnology-based sealing for roofs, concrete, wood, and membranes.
Locally owned and family operated, we proudly serve Saint Michael and nearby counties, combining modern science with honest service.
Our mission is to preserve your property’s beauty, value, and durability—through expert sealing that withstands Minnesota’s harshest weather conditions.
Our Services
We offer a full range of sealing solutions designed to protect, beautify,
and extend the life of your property’s surfaces:
Roof Sealer:
Guard your roof from
leaks, UV damage,
and wear.
Concrete Sealer:
Strengthen and protect driveways, patios, and foundations.
Wood Sealer:
Enhance decks and fences
with long-lasting
protection.
Membrane Sealer:
Add a weatherproof
layer for superior performance.
All our sealers are powered by GoNano® Nanotechnology,
ensuring superior bonding, water resistance, and lasting results.
Our Services
We offer a full range of sealing solutions designed to protect, beautify, and extend the life of your property’s surfaces:
Roof Sealer:
Guard your roof from leaks,
UV damage, and wear.
Concrete Sealer:
Strengthen and protect driveways,
patios, and foundations.
Wood Sealer:
Enhance decks and fences
with long-lasting protection.
Membrane Sealer:
Add a weatherproof layer for superior performance.
All our sealers are powered by GoNano® Nanotechnology, ensuring superior bonding, water resistance, and lasting results.
Why
Choose
Us?
Locally Owned & Family Operated:
We treat your property like our own.
Experienced Team: Years of hands-on expertise in sealing and restoration.
Advanced Nanotechnology: Cutting-edge protection.
Durability:
Long-term protection
that saves you time and money.
Why Choose Us?
Locally Owned & Family Operated:
We treat your property like our own.
Experienced Team:
Years of hands-on expertise in sealing and restoration.
Advanced Nanotechnology:
Cutting-edge protection.
Durability:
Long-term protection that
saves you time and money.
TESTIMONIALS
What others are saying
TESTIMONIALS
What others are saying
Areas We Serve
Proudly serving ...
Saint
Michael
Hennepin
County
Wright
County
Areas We Serve
Proudly serving ...
Saint Michael
Hennepin County
Wright County
Book Your Free
Consultation and Estimate!
It’s easy to protect your property with professional sealing that lasts.
At Grey Seal Services LLC, we use GoNano® nanotechnology to safeguard your roof, driveway, patio, or deck against weather, moisture, and daily wear — so your investment stays strong and beautiful for years.
We’re a local, family-operated business in Saint Michael, MN, proudly serving homeowners and businesses across Hennepin County and Wright County. Every project starts with a personal touch — no call centers, no pushy sales — just honest service and real results.
Pick a time on the calendar to schedule your free estimate, or call (612) 448-3832 if you prefer to book by phone
Book Your Free
Consultation and Estimate!
It’s easy to protect your property with professional sealing that lasts.
At Grey Seal Services LLC, we use GoNano® nanotechnology to safeguard your roof, driveway, patio, or deck against weather, moisture, and daily wear — so your investment stays strong and beautiful for years.
We’re a local, family-operated business in Saint Michael, MN, proudly serving homeowners and businesses across Hennepin County and Wright County. Every project starts with a personal touch — no call centers, no pushy sales — just honest service and real results.
Pick a time on the calendar to schedule your free estimate, or call (612) 448-3832 if you prefer to book by phone
STILL NOT SURE?
Frequently Asked Questions
Question 1: What Types of Sealing Services Do We Offer?
Grey Seal Services LLC specializes in a comprehensive range of sealing solutions, leveraging cutting-edge nanotechnology for maximum effectiveness. Our services include roof sealer, concrete sealer, wood sealer, and membrane sealer applications. Each product is tailored to meet the unique demands of different materials, ensuring long-lasting protection against moisture, UV damage, aging, and environmental pollutants.
Question 2: How Does Nanotechnology Enhance Our Sealing Solutions?
Nanotechnology plays a pivotal role in our sealing services, offering unparalleled protection at the molecular level. This advanced technology allows our sealants to penetrate deeper, bond stronger, and provide a durable, hydrophobic barrier that standard sealants can’t match. The result is enhanced longevity of the sealed surfaces, resistance to wear and tear, and preservation of the material’s aesthetic value.
Question 3: Can Our Sealing Services Be Customized to Specific Requirements?
Yes, customization is at the heart of our service philosophy. Understanding that each property and surface material has unique challenges and needs, we work closely with our clients to tailor our sealing solutions accordingly. Whether it’s addressing specific environmental factors or aesthetic preferences, our team has the expertise to customize our services to deliver optimal results.
Question 4: How to Get Started with Our Sealing Services?
Getting started with Grey Seal Services LLC is simple.
The first step is schedule a consultation using the booking calendar in this website.
Then, we’ll schedule a site visit to assess the surfaces in need of protection or restoration. Based on this assessment, we’ll provide you with a detailed proposal outlining the recommended services, products, and a clear pricing structure.
After your approval, we’ll schedule the work at a time that minimizes disruption to your day-to-day operations or home life.
If you have any more questions that haven’t been addressed on this FAQ page, please don’t hesitate to contact us. Our knowledgeable team is ready to provide you with further information or guidance, ensuring you feel confident and informed about the sealing solutions we offer.
At Grey Seal Services LLC, we’re committed to delivering excellence in every project, protecting your investment with the latest technology and professional care.
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