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5 Types of Snow Guards for Metal Roofs
Stay safe from sliding snow this winter
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Snow guards on metal roofs prevent dangerous snow and ice slides by holding back accumulation, giving it time to melt gradually and safely.
Professional snow guard installation costs range from $1,000 to $4,000, with pricing based on your roof size and the guard system you choose.
Your roof pitch and expected snowfall determine which guard type works best, with steeper roofs requiring more secure bracket or fence-style systems.
Hiring a local roofing professional keeps you safe off the roof and ensures your snow guard system is installed correctly for reliable winter protection.
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Metal roofs are a popular choice for many home styles, but in areas that get a lot of winter weather, snow sliding off the roof can be a hazard. Snow guards prevent snow from falling off the roof and potentially causing safety risks, but how do you know what kind of snow guard is right for your metal roof? This guide explores some of the most popular options to help you make the right decision.
| Snow Guard Material | Advantages |
|---|---|
| Plastic | Lightweight, affordable |
| Metal | Durable, lightweight |
| Rubber | Resistant to extreme temperatures |
1. Adhesive Snow Guards
Adhesive snow guards are installed without hardware, sticking to the roof’s surface with an adhesive backing. These snow guards come in several different styles, including pads, which feature rectangular or square pads with upright components to hold snow that are placed intermittently across the roof, and strips, which are longer than pads and cover a wider section of the roof with one piece.
Adhesive guards are easy to install and do not damage the roof, as no hardware is needed to affix the guards to the roof’s surface. In the event of failure due to excessive snow weight, adhesive pads won’t tear or puncture the roof—they’ll simply need to be reinstalled with more adhesive.
| Pros | Cons |
|---|---|
| Easy to install | Less secure |
| Available in various styles | Adhesive may fail over time |
| No roof damage | Lower weight capacity |
Best for: Homes in areas with light to moderate snowfall
2. Bracket-Style Snow Guards
Photo: Baloncic / iStock / Getty Images
Bracket-style snow guards use mounted brackets that are screwed or bolted onto the roof for added weight capacity and stability. The brackets may support any of a number of guard styles, including bars, fences, or individual upright snow stops. Bracket-style snow guards are durable and hold up to heavy snowfall with less chance of failure than other fastening methods.
| Pros | Cons |
|---|---|
| High weight capacity | Requires puncturing roof surface |
| Durable | Not compatible with all metal roofs |
| Stable | Can damage roof if bracket fails |
Best for: Homes with heavy snowfall or ice
3. Clamp-On Snow Guards
As the name suggests, clamp-on snow guards are attached to the roof using clamps rather than being screwed or bolted on. The clamps can be placed at your desired spacing and can support different styles of snow guards, such as bars, fences, or individual upright stops. Clamp-on guards do not penetrate the roof, so they don’t compromise the roof surface, but that makes them less stable than bracket guard systems.
| Pros | Cons |
|---|---|
| Easy to install | Holds less weight |
| Movable/removable | May fail in heavy snow |
| Works on many roof types | Less secure |
Best for: Standing seam metal roofs in areas with moderate to heavy snowfall
4. Bar-Style Snow Guards
Photo: sergei scherbak / iStock / Getty Images
Bar-style snow guards are continuous horizontal bars that span the width of the roof to provide a stop for sliding snow. They can be affixed with brackets or clamps and effectively hold back a moderate to heavy amount of snow or ice.
| Pros | Cons |
|---|---|
| Provide full roof coverage | Less effective against very heavy snow |
| Unobtrusive | More involved installation |
| Durable | Less effective on steep roofs |
Best for: Medium-pitched roofs in areas with moderate snowfall
5. Fence-Style Snow Guards
Photo: Carmen Hauser / iStock / Getty Images
Also known as snow rails, fence-style snow guards consist of multiple metal bars that form a “fence” to block more snow than single bar-style guards. Fence-style guards are ideal for areas with heavy snowfall, although when compared to other snow guards or snow rails, they have a higher profile and are much more visible.
| Pros | Cons |
|---|---|
| Effective with very heavy snowfall | Most expensive option |
| Extremely durable | More visibly noticeable |
| Compatible with most roof types | Difficult to install |
Best for: Steep-pitched roofs or homes in areas with heavy snowfall
Things to Consider When Choosing a Snow Guard
Different metal roofs will have different needs when it comes to snow guards. When deciding on the best system for your home, take the following factors into account.
Roof Pitch
A steeply pitched metal roof will need a more durable snow guard system that can hold more weight than a more flat-pitched roof will. You’ll want to select a snow guard that prevents snow from slipping off a steep pitch while also allowing it to melt at a consistent rate to avoid ice dams forming on a metal roof.
Expected Snowfall
It’s important to know how much snowfall is normal in your area so you know how much snow your roof can hold. The type of snow guard you choose will depend heavily on how much snow it’s expected to hold back on a regular basis—houses in areas with extreme snowfall will need stronger, more durable systems capable of holding more weight.
Roof Type
The style of metal roof you have will also dictate what kind of snow guard you can install. For example, standing seam or corrugated metal roofs will need clamp or adhesive-style guards since these roof styles can’t be drilled into.
Aesthetic Preference
You’ll also want to consider how the snow guard system you install looks. In general, the stronger the snow guard, the more noticeable it’ll be. If you want to keep your snow guards low-profile, find out the least obtrusive system you can install that’ll meet your needs.
Can I Install Snow Guards Myself?
Whether or not snow guard installation can be a DIY job depends on what kind of guards you’re installing and how safely you’re able to work on your roof. Adhesive and clamp-on snow guards are easier to install than bracket-style, but any roof work poses a safety and fall risk, so we don’t recommend it. You should hire a professional roofer to avoid the risks of falling and incorrect installation. The cost to install snow guards varies on the type of guard and size of your roof but averages between $1,000 and $4,000.
Roofing services reviews from real Angi homeowners in Columbus, OH
4.3★ avg. • 120 total reviews
- Chance R.
D1 Roofing delivers outstanding service from beginning to end, backed by a strong warranty and expert teams. I highly recommend them for their excellence in meeting and surpassing expectations with unmatched communication. Choosing D1 Roofing was flawless decision
Division 1 Roofing LLC - Jeremy P.
This place took $25,000 for a flat roof job with a five-year warranty and never returned to fix the leaks that were caused by their work. These people are not professionals and should not be doing this type of work. They incorrectly changed the pitch of the roof, and caused more damage than...
- David B.
The technician was very professional and friendly. He answered all my questions and was very thorough. He left the fireplace area very clean . He inspected from the roof and advised me as to other work that might need to be done. There was no pressure there. I was very satisfied with the...
Supreme brick & chimney - Kevin S.
I am really impressed with their timeliness and turnaround. Mitchell came out, and we decided to move forward with their pricing. Our roof was on within a week, and we could not be happier with their team! Amazing company, great prices and honest, dependable craftsmanship. I highly recommend...
Window Depot USA of Central Ohio - Rob B.
Manuel Calvillo is the best option in the area for roofing and you won't be disappointed.
- Julie K.
They damaged multiple items on my property, including a marble slab used as a table top, tried to hide it, and refused to pay or replace. Arrived day one without a ladder to access roof & delayed a day. Left a mess in back yard; didn't wear face masks; no show by owner to property to see damages
Grants Tree Service - Marcia L.
I've hired Gary/Cherokee Roofing for two different homes, work quality, responsiveness, and completion have been great both times. And the prices quoted were very competitive. I would definitely hire again.
- Paul F.
Lyle did a great job removing asbestos shingles from our front porch roof. They worked together with our roofer to make sure that the new roof was able to be installed on the same day that Lyle removed the asbestos shingles.
Lyle Environmental - Paul F.
Bradley Builders did a good job replacing the roof on our front porch. They color-matched the existing shingles on the rest of the house and installed a metal ridge roll since we live in a historical neighborhood. They did the job while we were out of town. When we got back, everything was...
Bradley Builders, Inc. - Madison B.
I would absolutely recommend this business. They offer a variety of services, including: painting, roofing, and refinishing wood flooring. I hired them to refinish the original hardwood flooring in my home built in 1874. The job was quite challenging, as the floors were extremely aged and...
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