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.
Your roof serves as the first line of defense against weather elements and plays a crucial role in maintaining your home’s structural integrity. Over time, wear and tear can compromise its effectiveness, leading to potential damage if unnoticed. Here are five signs your roof may need replacement and actionable steps to address each issue.
One of the most common indicators that your roof needs attention is persistent leaks or visible water stains inside your home. These are often signs of compromised shingles, flashing failures, or broken seals.
How to Address It:
– Inspect areas around chimneys, vents, and skylights for damaged flashing. – Check for water stains on ceilings or walls during or after rainfall. – Hire a professional roofer to conduct a detailed inspection and determine whether repairs or full replacement is necessary.
Shingles that curl upwards at the edges, appear cracked, or have blown away entirely are a strong sign your roof has reached its lifespan. Damaged shingles leave your home vulnerable to water infiltration and other structural issues.
How to Address It:
– Replace individual damaged shingles promptly if only a few are affected. – If widespread damage is present across the surface of the roof, consider replacing it entirely. – Ensure new shingles match in material and color for consistent appearance.
A drooping or sagging area on your roof indicates severe structural problems beneath the surface caused by moisture damage or long-term neglect.
How to Address It:
– Inspect attic spaces for trapped moisture that could be weakening support beams. – Reinforce damaged structural supports as needed during repairs or replacement. – Consult with an experienced roofing contractor who can assess whether repairs can suffice or if a complete rebuild is required.
Asphalt shingles gradually shed their protective granules over time due to weather exposure. Excessive granule loss often appears as bald patches on shingles or as granules washed into gutters after heavy rain.
How to Address It:
– Check gutters for an accumulation of granules after storms. – Replace affected shingles if localized damage occurs; however, widespread granule loss typically signals the need for complete replacement. – Opt for high-quality materials that offer better durability against environmental wear.
Most roofing materials have a finite lifespan depending on their type (e.g., asphalt roofs last around 20–30 years). If your roof’s age exceeds its expected lifespan, it’s likely no longer providing optimal protection.
| Roofing Material Type | Typical Lifespan |
| Asphalt Shingles | 20–30 years |
| Metal Roofing | 40–70 years |
| Tile Roofing | 50+ years |
How to Address It:
– Determine when your current roof was installed; look at maintenance records where possible. – Schedule regular inspections once a roof nears the end of its projected life expectancy (e.g., around year 20 for asphalt). – Plan financially in advance if you expect an imminent need for replacement based on age alone.
Staying vigilant about these signs will help protect both your home’s structure and value over time. When issues arise—whether small defects like missing shingles or larger concerns such as sagging—address them promptly before they escalate into costly repairs. Partnering with professional roofing contractors ensures precise assessments and quality workmanship tailored specifically to meet your property’s needs.
Identifying water damage, mold, or rot on your roof is essential for maintaining the structural integrity and longevity of your home. Ignoring these issues can lead to costly repairs, health hazards, and even compromise the safety of your property. Below is a guide to help you recognize the signs of these problems and how to address them effectively.
| Action | Benefit |
| Regular Roof Inspections | Identifies early signs of wear and tear |
| Cleaning Gutters | Prevents water pooling near critical areas |
| Trimming Overhanging Branches | Reduces debris accumulation that traps moisture |
| Applying Waterproof Coatings | Adds an extra layer of protection against rain |
By staying vigilant about these warning signs and addressing them proactively, you can extend the lifespan of your roof while ensuring it continues to protect your home effectively.
Water damage, mold, and rot are common indicators that your roof may need attention. Identifying these issues early can save you from costly repairs down the line. Below is a guide to help you recognize these signs and understand their implications.
Water damage on your roof or in your home can manifest in various ways:
– Stains on Ceilings or Walls: Discolored patches often indicate roof leaks that have allowed water to seep into your home’s interior.
– Peeling Paint: Excess moisture from a leak can cause the paint near ceilings or walls to bubble or peel off.
– Dripping Water: A more obvious sign, water dripping inside your home during or after rainfall points directly to an issue with your roof’s integrity.
Mold thrives in damp environments and can spread quickly if not addressed. Common indicators include:
– Musty Odor: A persistent musty smell in the attic or upper floors could signal growing mold caused by a leaky roof.
– Dark Spots: Mold often appears as black, green, or gray spots on surfaces like wood beams, insulation, or ceilings.
– Health Symptoms: Increased allergy-like symptoms (such as respiratory irritation) among family members may be linked to mold exposure resulting from water intrusion.
Mold not only affects health but can weaken roofing materials over time. It’s essential to address both the source of moisture and the resulting mold growth promptly.
Rot is another serious issue that occurs when wood stays wet for prolonged periods. Look out for these signs: – Softened Wood: Press gently on wooden beams or decking; soft spots indicate advanced rot. – Fungal Growth: Fuzzy growths on wood surfaces often accompany rot. – Sagging Roof Areas: Rot weakens structural supports over time, leading to visible dips or sagging sections of your roof.
| Problem | Suggested Solution | Professional Help Needed? |
| Stains/Damaged Paint | Repair leaks first; repaint affected areas | Yes |
| Mold Growth | Remove mold; fix roof leaks | Yes |
| Wood Rot | Replace rotted materials; improve ventilation | Yes |
To minimize risks of water-related issues: – Ensure gutters are clear of debris and function properly. – Check attic ventilation to reduce humidity levels. – Replace old shingles before they deteriorate fully.
Water damage, mold, and rot require immediate attention not only for the health of your roof but also for the safety and comfort of those living under it. Taking proactive steps today will help extend the life of your roofing system while avoiding expensive repairs later on.
Shingles are a critical component of your roof’s structural integrity and protection. When shingles become loose, cracked, damaged, or go missing, it’s important to take immediate action to prevent further issues that can compromise your home’s safety and efficiency. Below is an in-depth look at why these problems matter and how you can address them effectively.
Regularly inspect your roof for signs of shingle damage: – Look for curled edges or cracks. – Check for discoloration that may indicate UV degradation. – Identify any obvious gaps where shingles are missing entirely.
Engage a reputable roofing contractor if you notice any issues: – They will assess whether individual repairs are sufficient or if a full replacement is necessary. – Professionals have access to specialized tools and know-how for safe repairs.
When replacing damaged shingles:
– Choose durable materials such as asphalt with high impact resistance ratings. – Opt for products that offer warranties for longevity and peace of mind.
If damaged shingles have caused secondary problems (e.g., water damage), ensure these are fixed before replacing the shingles: | Problem | Solution | |———————|—————————————| | Leaks | Repair water-damaged areas first | | Mold growth | Remove mold using professional services| | Weakened decking | Replace rotted sections before repair |
Addressing shingle problems quickly ensures that minor issues don’t evolve into major expenses while maintaining long-term efficiency and safety for your home’s roofing system.
Your roof is your home’s first line of defense against the elements, and ensuring it remains in good condition is essential for protecting your property. Over time, wear and tear can compromise its functionality, leading to costly repairs or replacements. Here are five key signs you need a new roof and actionable steps for addressing each issue.
Signs to Look For: – Shingles that appear cracked, warped, or curling at the edges – Bald spots on shingles where granules are missing – Entire shingles that have fallen off or are noticeably missing
Why It Matters: Damaged shingles leave your roof vulnerable to leaks, water damage, and structural issues. They no longer provide adequate protection from rain, wind, or UV rays.
How to Address It: – For minor damage limited to a small area: Replace individual shingles immediately. – For widespread damage across multiple areas: Consider a full roof replacement. – Hire a professional roofer to inspect the extent of the problem before proceeding with repairs.
Signs to Look For: – A visibly uneven or drooping roofline – Sections of the roof appear sunken in compared to surrounding areas
Why It Matters: A sagging roof often indicates severe structural issues caused by water damage, weakened support beams, or excess weight due to accumulated debris.
How to Address It: – Clear away any heavy debris (e.g., snow or leaves) immediately. – Contact a structural engineer or roofing contractor for an inspection. – Reinforce compromised areas if possible; otherwise, plan for a full replacement if structural integrity is beyond repair.
Signs to Look For: – Water stains on ceilings or walls – Active leaks during rainfall – Mold growth near attic spaces
Why It Matters: Even small leaks can escalate into larger problems if left unaddressed. Water intrusion can lead to mold growth, rotting wood, and decreased insulation effectiveness.
How to Address It: 1. Temporarily seal leaks using roofing tar or patches until professional help arrives. 2. Inspect flashing around chimneys, vents, and skylights as these areas are prone to leaks. 3. Schedule a professional assessment; replacement may be necessary if water damage is extensive.
Signs to Look For: – Excessive granule deposits collecting in gutters or downspouts – Shingles appear smooth or bare in some spots
Why It Matters: Granules protect shingles from UV rays and add fire resistance. When they wear off over time due to age or weather exposure, your roof’s lifespan significantly decreases.
How to Address It: – Clean out gutters regularly and monitor granule buildup. – Check the manufacturer’s recommended lifespan for your shingles—older roofs may need replacing rather than repairing.
| Shingle Age (as per materials) | Replacement Timeline Needed? |
| Asphalt (20–25 years) | Likely |
| Wood Shake/Metal (30+ years) | Assess Condition |
Signs To Consider: If your roof was installed more than two decades ago: – Frequent repair needs despite maintenance efforts – Visible aging—faded color or loose materials
Why It Matters:
Over time roofing materials deteriorate naturally even without major storms/events’ adding exposure every decade older risks safety/longevity.
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.