Minnesota roofs face hailstorms, heavy snow, high winds, ice dams, moisture intrusion, and freeze-thaw cycles throughout the year.
Johnson Exteriors provides roof replacement, asphalt shingle roofing, metal roofing, attic insulation and ventilation improvements, and storm damage restoration across the Twin Cities.
o pressure. We’ll review your exterior issue and explain your options clearly.
EXCELLENT Based on 67 reviews Posted on Google Douglas FehrTrustindex verifies that the original source of the review is Google. Bryan was excellent to work with. This is the second time I have worked with him for storm damage. He is a local buisness which i like. His knowledge of the insurance side is awesome and his crews were on time, very through and cleaned up the job site completely. I would definitely recommend Johnson Exteriors and would use them again. I have used Johnson Exteriors for several other exterior home maintenance projects too. They are fast thorough and honest. Sometimes referring me to other contractors for work they don't directly handle. These contractors have also done excellent work.Posted on Google Staci DickTrustindex verifies that the original source of the review is Google. Bryan & Hunter provided clear and professional communication the whole way through. Their team completed our roofing and gutters project on time and with quality effort! They stand behind their work!Posted on Google Drew PeltomaTrustindex verifies that the original source of the review is Google. Johnson Exteriors did an outstanding job repairing the storm damage on our house. From the initial inspection to the final cleanup, Bryan and Hunter were professional, responsive, and easy to work with. They explained the process clearly, provided a fair and transparent quote, and stayed on schedule the entire time. If you're looking for a reliable company that delivers high-quality work and great customer service, I highly recommend Johnson Exteriors.Posted on Google Bridget DolsTrustindex verifies that the original source of the review is Google. Bryan Johnson and his team were wonderful to work with on my siding and roofing project. There were a lot of hiccups along the way due to my insurance company, but Bryan was persistent in getting the work completed. The home looks fresh and updated and I have gotten so many compliments from neighbors. The whole team was professional, answered all of my questions, and were always available throughout the process. I would highly recommend Johnson Exteriors!Posted on Google Ann GrochowskiTrustindex verifies that the original source of the review is Google. Bryan was amazing to work with! He explains every detail and makes sure you understand all your options. He was always available to answer any questions we had. His team did a great job with clean up around the yard when the roof was complete. The Cost was fair and right on point with competitors in the area. We will definitely use them again and recommend Johnson Exterior to anyone in need of a new roof.Posted on Google Douglas RadkeTrustindex verifies that the original source of the review is Google. They were great to work with, explained everything in detail. They did perfect work. Kept their word on everything. Would highly recommend them!Posted on Google Doug SigmonTrustindex verifies that the original source of the review is Google. Great local company to help with all of your roofing and siding needs. They were very responsive and helpful with both storm damage work with our insurance company as well as general maintenance and repair at our house in Saint Michael!Posted on Google Jonathan SwoyerTrustindex verifies that the original source of the review is Google. Professional, courteous, and willing to work with the client - throughout the entire project (small or big). The team at Johnson Exteriors will partner with you and do all they can to bring you all that you want. Highly recommendPosted on Google Jordon HarrisonTrustindex verifies that the original source of the review is Google. Johnson Exteriors far exceeded our expectations. In short, my insurance was being difficult throughout the process of a roof replacement, yet Bryan and his team took care of all the work on the back end and I rarely had to handle any of it. Bryan's team was timely, kind, and there for me whenever I had a question. I would hands down recommend Johnson Exteriors for any exterior needs you might have. Next time I have a need, I'm going straight to them.Posted on Google Andrew AbelTrustindex verifies that the original source of the review is Google. Johnson Exteriors was great to work with during an insurance claim for a new roof. From the initial estimate all of the way through the installation of the new roof until the final check was received from the insurance company. They explained everything and made sure we understood what work they were doing and not doing and helped coordinate any adjustments needed with the insurance company. They also had someone on site the entire day of the installation available if we had any questions. They cleaned up after the install and were back within a couple of days to pick up any extra supplies. I would definitely reach out to Johnson Exteriors for any future exterior needs.
Johnson Exteriors provides roofing services designed to help homeowners protect their homes from long-term weather exposure, storm damage, moisture intrusion, and aging roofing systems.
Roof replacement and reroofing services for aging roofs, recurring leaks, storm-related deterioration, and long-term roof performance improvements.
Architectural shingles, impact-resistant roofing systems, and asphalt roofing solutions designed for Minnesota weather conditions.
Durable residential metal roofing systems built for long-term weather resistance and modern curb appeal.
Attic airflow, insulation, and ventilation improvements designed to support roof performance and reduce recurring ice dam conditions.
Roof storm restoration services for hail damage, wind damage, leak investigations, and insurance-related roofing claims.

Roofs installed in Minnesota face very different conditions than roofs in milder climates. Heavy snow accumulation, hailstorms, high winds, ice dams, rapid temperature swings, and freeze-thaw cycles gradually affect roofing systems throughout the year.
Summer storms and hail can gradually damage shingles, flashing, and other vulnerable roof areas, even when issues are not obvious from the ground.
Snow buildup and attic heat loss can contribute to ice dams, leaks, moisture problems, and premature roof deterioration.
Long-term roof performance depends on more than shingles alone. Ventilation, drainage, and moisture control all need to work together.
Attic airflow, insulation, ventilation, and moisture control all affect how well a roof performs over time.
When heat and moisture become trapped inside the attic, they can contribute to shingle aging, condensation, moisture buildup, ice dams, and a shorter roof lifespan.
Johnson Exteriors evaluates attic conditions and roofing performance together to help identify issues that may be affecting the roof system long term.
Many homeowners begin looking into roofing services after noticing leaks, missing shingles, storm damage, recurring repairs, or visible signs that the roof is beginning to wear down.
Johnson Exteriors helps homeowners evaluate storm-related roof damage, visible deterioration, and moisture-related concerns following severe weather events.
Our team can also help homeowners better understand the roofing restoration process following hail or wind damage claims so they can make informed decisions moving forward.
Different homes require different roofing solutions depending on weather exposure, roof design, ventilation conditions, and long-term performance goals.
Architectural asphalt shingles provide a strong balance of durability, curb appeal, weather resistance, and practical long-term value.
Residential metal roofing is popular among homeowners looking for long-term durability, weather resistance, and modern curb appeal.
Impact-resistant shingles are designed to better withstand hail and severe weather compared to standard roofing materials.
Attic ventilation, airflow, insulation conditions, and moisture control all play a role in how well a roofing system performs over time.
Choosing a roofing contractor involves more than selecting roofing materials alone. Homeowners want to work with a company that understands how roofs actually perform in Minnesota weather conditions.
Johnson Exteriors focuses on roofing solutions designed specifically for regional exposure rather than one-size-fits-all recommendations.
Johnson Exteriors treats every roof as a complete system, with materials, ventilation, airflow, moisture control, and long-term structural performance all considered together.
Solutions designed specifically for hail, snow, high winds, moisture, and freeze-thaw cycles not generic one-size-fits-all recommendations.
Homeowners get a clear picture of roof condition, problem areas, long-term concerns, and repair or replacement options without unnecessary pressure or confusion.
Clear communication, property protection, professional cleanup, and consistent updates throughout making every roofing project feel manageable from start to finish.
Johnson Exteriors has completed roofing projects throughout Minneapolis, St. Paul, and surrounding Minnesota communities involving asphalt roof replacement, metal roofing, storm restoration, attic ventilation improvements, and long-term roofing system upgrades.
Many homes show multiple roofing issues developing at the same time, including aging shingles, storm-related deterioration, ventilation deficiencies, trapped attic moisture, and recurring ice dam conditions.
We provide roofing and exterior services throughout the Twin Cities and nearby areas with fast response times and dependable local expertise.
Slate roofs have been a go-to roofing option for centuries. They are renowned for their aesthetic appeal, durability, and longevity. However, to achieve these qualities, proper installation and maintenance are essential. This comprehensive guide provides insights into the installation of slate roofs and how to maintain them effectively.
Proper installation is imperative for the durability and longevity of slate roofs.
1. Begin with Roof DeckingThe roof decking should be solid and flat to effectively support the weight of the slate.
2. Install UnderlaymentInstall a durable underlayment that will act as an extra barrier against water penetration.
3. Layout the RoofMake a plan on paper first, maintaining uniformity in slate size, pattern, and headlap.
4. Start Installing from BottomStart installing slates from the bottom row known as eaves course which should be thicker than standard slates for water resistance.
5. Secure Slates with NailsEach slate should be properly secured using copper or stainless steel nails.
6. Flashing InstallationMetal flashing should be properly installed around chimneys, valleys or other roof intersections to prevent leaks.
Well-maintained slate roofs can last more than a century, making maintenance an important aspect of owning such a roof:
1. Regular Inspections:Perform regular inspections to identify broken or missing slates early which can then be replaced or repaired promptly.
2. Clear Debris:Keep your roof clear of debris such as leaves or branches that can trap moisture leading to moss or algae growth which can damage the slates over time.
3. Avoid Walking on The Roof:Avoid walking on your slate roof as much as possible to prevent cracking or dislodging slates.
4. Hire Professionals for Maintenance:Always hire professionals for any repair or maintenance work on your slate roof to ensure preservation of the roof’s structural integrity and longevity.
Improper installation can lead to water leaks, cracked or dislodged slates, and can shorten the lifespan of your roof. On the other hand, regular maintenance helps identify minor issues before they escalate into major problems that require costly repairs or premature replacement.
Slate roofs are a significant investment in terms of cost and time. However, with proper installation and diligent maintenance, this investment can provide value for years, even generations to come.
Slate roofs have been around for centuries, their timeless beauty and durability making them a top choice for many homeowners. Today, we will delve into understanding slate roofs, their benefits, and why they might be the perfect choice for your home.
Slate roofs are highly sought after due to their characteristic durability, fire resistance, and aesthetic appeal.
Here are some of the most notable benefits of slate roofs:
Given the numerous benefits mentioned above, it’s clear why many homeowners consider slate as an option for roofing materials.
In order to ensure you enjoy all these benefits, it’s crucial that the installation of your slate roof is done by a professional. Proper installation and regular maintenance are key to the longevity and durability of your slate roof.
When talking about the life span of slate roofing, it’s not uncommon to hear claims of these roofs lasting for over a century. Indeed, the longevity of slate roofs is one of their key selling points. However, like all things in life, their lifespan largely depends on various factors. These factors predominantly include the quality of the installed slate, how well it was installed and maintained, as well as geographic location.
Various quarries produce different types of slate, each with unique characteristics and life expectancies. The highest quality slates are typically sourced from North America and offer a life expectancy between 75-200 years.
It’s important when choosing a slate for your roof to consider its origin and understand its expected lifespan.
The quality of installation plays a significant role in determining the lifespan of your slate roof. A properly installed roof can easily last more than a century. Conversely, poor installation can lead to premature failure and necessary repairs or replacement within as little as two decades.
One crucial aspect often overlooked is regular maintenance.
These tasks include:
Prompt attention to these issues will prevent them from evolving into larger problems that could potentially decrease the lifespan of your slate roof.
The geographical location of your home also has an impact on the lifespan of your slate roofs. In areas with harsh weather conditions, such as heavy snowfall or frequent storms, slate roofs may not last as long due to physical damage from these weather events.
On the other hand, in more temperate climates with less severe weather, slate roofs can last considerably longer. Additionally, environmental factors such as air pollution or salt air can cause erosion and deterioration over time.
With proper installation and maintenance coupled with high-quality materials and favorable weather conditions, homeowners can expect their slate roofs to serve them well for many generations to come.
When it comes to choosing a roofing material for your home or commercial property, slate roofs are a popular choice given their durability, aesthetic appeal, and long lifespan.
Here are some key benefits to take into account:
Despite these advantages, there are also certain drawbacks to consider:
| Factors | Pros | Cons |
|---|---|---|
| Durability | Can last more than 100 years with proper maintenance; resistant against harsh weather conditions | Can break or crack during maintenance |
| Aesthetic Appeal | Adds an elegant and timeless aesthetic to any property; available in a variety of colors and sizes | – |
| Environmental Impact | Environmentally friendly due to being a natural stone with no harmful chemical processes during manufacturing | – |
| Fire Resistance | Fireproof | – |
| Cost | – | High initial cost for material and installation |
| Weight | – | Heavy weight requires strong supporting structure |
On the other hand, if budget constraints are a key factor in your decision making, alternative roofing materials may be more suitable.
Slate roofs, despite their significant initial investment, are lauded for their durability, longevity, and aesthetic appeal. While they may seem expensive upfront, the long-term benefits often outweigh the initial costs.
This includes not only the slate tiles themselves but also supplementary materials like underlayment, flashing, fasteners and ridge caps.
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Typically labor costs are around 50%-60% of total roofing costs. However, it’s important to invest in skilled labor – improper installation can lead to costly repairs down the line.
Before installing a new slate roof, your existing roofing material will need to be removed. The cost for this service varies depending on the size of your roof and local disposal fees, but averages between $100 and $150 per square.
There are also several miscellaneous costs that may factor into your total slate roofing installation.
Common signs may include recurring leaks, missing or curling shingles, granule loss, storm damage, sagging roof areas, recurring ice dams, or roofing materials nearing the end of their lifespan.
Many homeowners choose architectural asphalt shingles, impact-resistant shingles, or residential metal roofing systems designed for severe weather exposure and long-term durability.
Ice dams are often caused by attic heat loss, ventilation deficiencies, uneven roof temperatures, and trapped attic moisture rather than snow accumulation alone.
Signs may include lifted shingles, missing shingles, granule loss, damaged flashing, leaks, gutter damage, or water staining inside the home following severe weather events.
Yes. Hail can weaken shingles, damage flashing, and gradually reduce roof performance even when leaks are not immediately visible inside the home.
Project timelines vary depending on roof size, weather conditions, roofing materials, and the overall scope of work.
Yes. Poor attic airflow can contribute to trapped heat, condensation, moisture buildup, premature shingle aging, and recurring winter roofing problems.
Johnson Exteriors helps homeowners evaluate visible storm-related roof damage and better understand the roofing restoration process following hail or wind damage claims.
Minnesota roofs face constant exposure to hail, snow accumulation, high winds, moisture, and freeze-thaw cycles that gradually affect roofing systems over time.
Whether your home is dealing with storm damage, roof aging, recurring leaks, ventilation concerns, or recurring ice dam problems, Johnson Exteriors provides roofing solutions designed for long-term performance in real Minnesota conditions.