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.
A successful residential roofing project requires skill, precision, and knowledge. However, even experienced homeowners and contractors can occasionally make errors that could lead to potential problems down the line. To avoid these common mistakes, it’s important to understand what they are and how to sidestep them.
While some homeowners might be tempted to save money by tackling the roofing project themselves or hiring unqualified workers, this often leads to more harm than good.
Before any repair or replacement project starts, thorough inspection of the existing roof structure is essential. A hurried or overlooked inspection can miss out on detecting underlying issues like rot or structural damages that could later exacerbate problems.
Choosing cheaper materials may seem a cost-effective approach in the short term but could lead to additional expenses in future due to frequent repairs or replacements.
Incorrect techniques during installation can lead to premature failure of residential roofs.
Ventilation is critical in prolonging the life of a roof. Insufficient ventilation can lead to heat buildup which may cause shingles to buckle.
Avoiding these common mistakes during residential roofing projects not only saves time and money but also ensures a sturdy, long-lasting roof. It’s always recommended that homeowners hire a qualified professional who can diligently handle these aspects of roofing projects and deliver reliable results.
When homeowners decide to redo their roofs, they are often faced with the question of whether to place new shingles over the existing ones or to strip off the old shingles before installing the new ones. The former option may seem like a quick and cost-effective solution, but it comes with several drawbacks. This article will delve into an in-depth study of the potential problems that can arise when new shingles are installed on top of existing ones.
Below is a comparison table illustrating these points:
| Pros | Cons |
| Lower initial cost | Increased long-term cost |
| Faster installation | Shortened lifespan |
| Reduced waste | Structural risk |
| Voided warranty |
To avoid these pitfalls, consider stripping off your old shingles before installing new ones even though it may be more expensive initially due to labor costs and disposal fees involved in removing old materials.
Roofing professionals generally recommend removing old roofing materials so that any underlying issues can be identified and corrected before laying down new materials providing a solid foundation for your new roof.
Choosing a reputable roofing contractor who follows best practices including stripping off old materials before installing new ones is essential for ensuring both short- and long-term performance of your roof system.
By understanding these pitfalls homeowners can make informed decisions about roofing projects ensuring high-quality results that will stand up under all conditions while saving money in the long run by avoiding future repair costs associated with layered roofing installations. Take time to research thoroughly about both methods before making a decision on what method suits your project best based on factors such as cost-effectiveness durability life span among others.
Roof flashing is an essential component that prevents water from penetrating the roof’s various intersection points. It is typically placed around areas such as chimneys, skylights, vents and valleys – where the roofing surface meets another surface. Improper installation of roof flashing can have a disastrous impact on both your home and your wallet. In this article, we will delve into the consequences of poorly installed flashing and discuss how you can avoid them.
The main function of roof flashing is to direct water away from vulnerable areas towards the gutter system. When not installed properly, it leaves gaps or loose sections where water can infiltrate, increasing the risk of leaks and water damage. This could lead to structural issues such as rot within wooden beams or damaging other components like insulation materials.
The dampness caused by roof leaks is an ideal environment for mold growth. Exposure to mold can pose several health risks such as allergies, asthma attacks and other respiratory problems. If left untreated, mold can spread rapidly throughout your home leading to costly remediation processes.
Properly installed flashing contributes significantly to a roof’s lifespan by protecting it from wealther elements. Poorly installed flashing may result in water seeping under shingles or tiles which accelerates wear and tear on roofing materials, ultimately shortening their lifespan.
Flashings may appear as small parts of the entire roofing system but their role in protecting a house from leaks is crucial. If not correctly installed initially, repairs are inevitable which means additional costs in terms of labor and materials.
Table 1: Consequences of Poorly Installed Flashing
| Consequence | Description |
| Increased Water Damage Risk | Potential for leaks causing structural issues |
| Mold Growth | Can cause health problems |
| Shortens Roof Lifespan | Accelerates wear and tear on roofing materials |
| Increases Repair Costs | Additional costs for labor and materials |
To avoid these negative outcomes, here are some best practices for roof flashing installation:
In summary, the consequences of poorly installed roof flashing should not be underestimated. Remember that while it might not be visible or prominent as roofing shingles or tiles, its role in maintaining the health of your roof is just as important.
The precise installation of a roof is absolutely critical to its long-term performance and stability. A significant factor in this process, often overlooked, is the type and length of nail used during roofing projects. Correct nail usage contributes profoundly to the durability and longevity of your roofing system.
To understand the importance, first let’s take a brief look at why nails are important in roofing projects:
Roofing nails are available in different lengths or ‘penny sizes.’ The correct nail length depends on the thickness of your shingles among other factors. For standard asphalt shingles, a nail length of 1″ (2.5 cm) is usually sufficient. However, with thicker shingles or multiple layers, nail length may need to be increased.
Using nails that are too short can have severe consequences:
Conversely, using excessively long nails can also lead to issues:
The consequences of using incorrect nail length in roofing projects are significant, and can eventually lead to the failure of your roofing system. Therefore, it’s imperative to use the correct nail length to ensure proper installation and maximize roof longevity.
Consulting with an experienced roofing contractor can be an excellent way to ensure you’re using the right materials for your project. They will not only know what nail lengths are most suitable for different types of roofing materials, but they will also be familiar with local building codes that may dictate specific requirements.
By understanding these factors and using the appropriate tools and materials, we can avoid costly mistakes and ensure a sturdy, durable roof over our heads.
Roof ventilation is a crucial aspect of building construction. It facilitates the passage of air through a building to control temperature, remove moisture and regulate indoor air quality. Without it, there can be a host of problems including structural damage, roof deterioration and health issues for inhabitants.
A well-ventilated roof is beneficial in several ways:
To ensure an effective roofing ventilation system:
To summarize:
| Key Points | Importance |
| Improved Indoor Air Quality | Enhances inhabitant health and comfort |
| Moisture Control | Prevents structural damage |
| Energy Efficiency | Reduces energy costs |
| Balanced Intake and Exhaust | Optimizes system performance |
| Appropriate Vent Types | Suits specific needs |
| Avoidance of Obstructions | Maximizes efficiency |
| Consulting Professionals | Ensures building code compliance |
As is evident, proper roof ventilation forms the backbone of a healthy and energy-efficient home. It is not just about enhancing the longevity of your roof but also about maintaining a comfortable living environment. Therefore, understanding its importance and ensuring its correct installation and maintenance is key in any building construction project.
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.