Leaf Sentry · Installed by Next Day Gutters
Leaf Sentry Gutter Guard Installation
An American-made aluminum hood that keeps leaves out and lets rain in, in 16 colors plus copper. The manufacturer guarantees your gutters will stay clog-free for their lifetime when it’s properly installed.
How Leaf Sentry works.
Leaf Sentry is a hood of .024 aluminum that covers the gutter. Its rounded nose sticks out past the gutter lip, and rainwater clings to the curve and follows it into the gutter. Leaves and twigs can’t follow the water, so they slide off or dry out and blow away. A flex-bend seam with vertical slots slows heavy runoff and lets the panel fit the pitch of your roof.

Why people choose it.
- Lifetime clog-free guarantee from the manufacturer
- Slides under the first row of shingles, so it blends into the roofline and hides metal flashing
- Screws only into the gutter lip, never into your roof or fascia
- Rated for 14 or more inches of rain an hour
- 16 colors plus copper to match your gutters
- End caps keep birds and squirrels out of the gutter ends
- WUI Fire Class A rated and made in the USA
Leaf Sentry at a glance.
The details from the manufacturer. See leafsentry.com or the Leaf Sentry warranty.
| Made by | GPI Gutter Products, made in the USA |
|---|---|
| Material | .024 aluminum |
| Design | Nose-forward hood with a flex-bend seam and vertical perforations |
| Panels | Regular, or High-Flow with pill-shaped vents for metal roofs, steep roofs and valleys |
| Lengths | 4-foot interlocking panels that can be replaced one at a time |
| Gutter sizes | 5, 6 and 7 inch, new or existing gutters |
| Attaches to | The gutter lip with stainless steel screws; it slides under the first row of shingles |
| Colors | 16 colors, plus 12 oz copper by special order |
| Heavy rain | Rated for 14 or more inches of rain an hour |
| Fire rating | WUI Fire Class A |
| Warranty | Lifetime clog-free guarantee and material warranty, registered within 30 days of installation |
Leaf Sentry colors
- White
- Black
- Almond
- Bronze
- Clay
- Cream
- Dark Bronze
- Green
- Ivory
- Linen
- Musket Brown
- Pearl Grey
- Royal Brown
- Red
- Sand Wicker
- Charcoal/Tux Grey
- 12 oz copper (special order)
Colors look different on a screen, so we bring a sample swatch to your estimate.
Get a free Leaf Sentry quote.
Pick an open time on our calendar for a free estimate at your home. If you’d rather send your details, use the form and we’ll follow up.
Schedule your free estimate online
Choose an open time and tell us a little about your home. We bring Leaf Sentry samples and color swatches, look at your roof, trees and gutters, and give you a written proposal with a firm price.
Prefer to send photos?
Another option is GutterSnap, our photo estimate technology: you take photos of your home and we use them to put together your estimate. If you’d like to use GutterSnap, contact us first so we can get a few details from you.
Licensed, bonded and insured · MHIC #49261-01 · VA #2705171162A
Or send us your details
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Military and first responder discounts available.
Leaf Sentry or something else?
Leaf Sentry is a hood-style guard, and it’s our pick when you want a lifetime clog-free guarantee and a color that matches your gutters. Bulldog is an aluminum insert with a 25-year warranty, and K-Screen is our lowest-cost option. We’ll bring samples so you can compare. See all the gutter guards we install.
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Leaf Sentry FAQs
What is Leaf Sentry?
An American-made hood-style gutter guard of .024 aluminum. It covers the gutter, slides under the first row of shingles and screws to the gutter lip. Rain follows its curved nose into the gutter, and leaves slide off or blow away.
What does the Leaf Sentry guarantee cover?
The manufacturer guarantees your gutters and downspouts will stay clog-free for their lifetime when Leaf Sentry is properly installed. The material warranty covers defects and promises the painted finish won’t crack or peel. The warranty has to be registered within 30 days of installation, and we can do that for you. Read the full warranty.
How much rain can Leaf Sentry handle?
The manufacturer rates it for 14 or more inches of rain an hour. Steep roofs, metal roofs and valleys can get the High-Flow panel, which has vents for concentrated water.
Is Leaf Sentry nailed or screwed into my roof?
No. It slides under the first row of shingles and attaches to the gutter lip with stainless steel screws. Nothing goes into your roof or fascia.
Will Leaf Sentry work with my existing gutters?
Yes. It fits 5-, 6- and 7-inch gutters, new or existing. If your gutters are too worn, we can replace them with seamless gutters first.
What colors does Leaf Sentry come in?
16 colors: white, black, almond, bronze, clay, cream, dark bronze, green, ivory, linen, musket brown, pearl grey, royal brown, red, sand wicker and charcoal/tux grey, plus 12 oz copper by special order.
Will Leaf Sentry change how my house looks?
It’s low profile and sits under the first row of shingles, so it blends into the roofline and hides metal flashing. Matching it to your gutter color makes it even harder to notice.
Is Leaf Sentry maintenance-free?
Close, but not completely. Rain and a light breeze clear most leaves. If debris sticks to the front edge, a garden hose washes it off. In sheltered spots, like under overhangs on gently sloped roofs, debris can collect, so check those now and then.
Will Leaf Sentry prevent ice dams?
No guard prevents ice dams, because they come from poor attic insulation and ventilation. Leaf Sentry can cut down on ice building up in the gutter, which helps prevent split seams, loose hangers and gutters pulling away.
How much does Leaf Sentry cost?
It depends on how many feet of gutter you have and which panel your roof needs. We measure at your free estimate and give you a written proposal with a firm price.
Where do you install Leaf Sentry?
Across Maryland, Northern Virginia, the Richmond area, Washington, DC, Delaware and North Carolina. Book a free estimate and we’ll come to you.
Can I get an estimate from photos?
Yes. GutterSnap is our photo estimate technology: you take photos of your home and we use them to put together your estimate. If you’d like to use GutterSnap, contact us first so we can get a few details from you.
Not ready for gutter guards? We offer gutter cleaning contracts.
Ready for Leaf Sentry gutter guards?
We’ll bring samples, clean and check your gutters, and send a written proposal with a firm price.






