
Aluminum (most popular)
Heavy-gauge .032 aluminum coil. 27 color options. 20-30 year life on Long Island. $7-$12/lf installed.
Formed on your driveway, hung the same day
5-inch and 6-inch K-style, half-round aluminum, steel, or copper — rolled continuously from a single coil so the only seams are at corners and outlets. Zero mid-run leaks, 20+ year lifespan.
Seamless gutters are the only type of gutter we install on primary runs. The machine on our truck rolls continuous aluminum to the exact length of your fascia, which means seams — the #1 cause of gutter failure — exist only at corners and downspout outlets, instead of every 10 feet like big-box sectional gutters.
On Long Island's rain patterns (100-year storms every four years, it feels like) and our freeze-thaw cycles, sectional gutters start leaking at the seams by year 5-7. Seamless aluminum, hung correctly with hidden hangers every 24 inches, lasts 20-30 years. Copper lasts 60+.
We form on your driveway. You watch it happen. You get a piece of gutter as long as the side of your house, in one continuous piece. No compromise, no seams, no future leaks.

What’s included
Including magnetic nail sweep of landscaping and a clean jobsite at the end.
We check every board before hanging. Rotted sections get replaced (time and materials; itemized upfront).
New flashing tucks under the shingles, over the gutter lip — keeps wind-driven rain from getting behind.
5" or 6" K-style, formed on-site, heavy-gauge .032 coil — not the .027 big-box sectional stock.
No spike-and-ferrule junk. Screwed into solid wood, not nailed into old nail holes.
3x4 moves ~50% more water than the standard 2x3. On big roof sheds, that's the difference between overflow and no overflow.
Water needs to leave the house. Splash blocks included on grade; we can tie into existing French drains.
Tony walks every run with a hose while Kyle watches the downspouts. We don't leave until water flows.
Texted to you the same day. Install photos, nameplate on the downspout, and the finished look.
Our process

We count linear feet, inside/outside corners, and confirm pitch. We look at your fascia, your kickouts, and your downspout routes. 15-20 minute visit.
Line-item pricing for tear-off, gutters, downspouts, flashing, fascia repair, guards, disposal — everything on paper, no verbal pricing.
Most installs happen within a week of quote approval. Weather-dependent. We call the night before to confirm start time.
Gutter machine on your driveway at 8am. Most single-family Long Island homes finish between 2-4pm. Full cleanup + magnet sweep before we pull out.
Materials & options

Heavy-gauge .032 aluminum coil. 27 color options. 20-30 year life on Long Island. $7-$12/lf installed.

Heavier than aluminum; better for commercial buildings or homes within 1,000 feet of salt water. $9-$14/lf.

Soldered seams, true half-round profile. Tudor, Colonial, historic homes. $28-$45/lf. 60-year life.

K-style holds ~40% more water per linear foot than half-round. Half-round looks period-correct on older homes and self-cleans better. We carry both.

5-inch is standard residential. 6-inch is recommended for steep/large roofs, long fascia runs, or homes under heavy tree cover. Same install price difference is small.

All our seamless gutters are guard-ready. We can install guards at time of new install or retrofit later.
Comparison
| Feature | Our seamless | Big-box sectional |
|---|---|---|
| Seams | Corners & outlets only | Every 10 feet |
| Metal gauge | .032 aluminum coil | .027 or thinner |
| Hanger spacing | Hidden hangers every 24" | Spike-and-ferrule, 30-36" |
| Typical lifespan on LI | 20-30 years | 5-10 years |
| Warranty | Lifetime workmanship + 25-year material | Material only, pro-rated |
| Install time | 1 day | 1 day (if done well; often rushed) |
Real jobs






Check-ins near you
Formed 182 linear feet of 6-inch white aluminum K-style seamless gutters on-site for a 2-story colonial. Hidden hangers every 24 inches, 3x4 downspouts, splash blocks.
6-inch oversized seamless on a large two-story colonial with heavy roof drainage. Added kickout flashing at two rake-wall intersections.
Full tear-off and replacement on a 1960s split-level. 5-inch aluminum seamless, 3x4 downspouts rerouted away from a cracked patio.
Matte black aluminum seamless gutters on a modern farmhouse. Matching black downspouts and color-matched hidden hangers. Form work on-site.
175ft of 6-inch seamless on a waterfront property with heavy rain exposure. Larger downspouts, kickout flashing at all wall intersections.
Color-matched bronze aluminum seamless on a stucco Mediterranean. Custom-bent outlet drops to match the architectural details.
“Danny's crew installed seamless gutters on our colonial. Formed on-site — no seams anywhere. 2 years later, zero leaks.”
“Ice dam tore down our back gutter in January. Kyle replaced the run, fixed the pitch, installed heat cable. Problem hasn't come back.”
“Got three quotes for gutter guards. LI Gutter was the only one that didn't try to upsell me to LeafFilter at 3x the price.”
Common questions
Still wondering about something? Call (516) 529-6634and we’ll walk you through it.
(516) 529-6634Free quote in one visit
Pick up the phone or send us the details. We'll respond same-day, Monday through Saturday.