NSL Seamless Gutters

NSL Seamless Gutters Building lasting relationships, one gutter at a time. Custom seamless gutter systems for Northwest Montana homes. Professional installation. Maintenance programs.

Family-owned business that stands behind our work. Serving Kalispell & Flathead Valley.

Another look from this cold-rolled steel project.This building got 5-inch K-style gutters with rectangular downspouts.Th...
05/21/2026

Another look from this cold-rolled steel project.

This building got 5-inch K-style gutters with rectangular downspouts.

The owners chose this style over half-round to help save a little bit on cost, but still wanted the cold-rolled steel material so the gutters would blend in with the architecture of the building.

This is another rustic, old-style building, and even though the gutters are brand new, they look like they have been there forever. It does not look like a shiny new add-on. It looks like it belongs.

More coming soon from this project.

Cold-rolled steel half-round gutter project.This one fit the building perfectly.Almost the entire building was built fro...
05/18/2026

Cold-rolled steel half-round gutter project.

This one fit the building perfectly.

Almost the entire building was built from reclaimed, recycled, and second-hand materials.

The owners put a lot of time, blood, sweat, and tears into making it feel rustic and authentic.

So a standard gutter system just would not have matched.

Cold-rolled steel weathers over time, develops character, and becomes part of the look.

More content coming from this project.

Some homes are just a lot trickier than others.This one has a two-step fascia detail, which is one of the hardest detail...
05/15/2026

Some homes are just a lot trickier than others.

This one has a two-step fascia detail, which is one of the hardest details to install gutters on and still make everything look clean.

It takes more planning, more time, and a little more problem-solving, but that’s part of the job.

Every home is built different. Our job is to make the gutter system work with the house, not against it.

05/11/2026

One of the most common gutter issues we see is water running behind the gutter instead of into it.

This slow motion video shows a drip edge extension doing its job. It helps pull water away from the fascia and direct it into the gutter where it belongs.

Small detail, big difference.

A lot of people have been asking us what our architectural box gutters actually look like on an older style home, not ju...
05/07/2026

A lot of people have been asking us what our architectural box gutters actually look like on an older style home, not just on mountain modern or ultra contemporary builds.

This home here in Whitefish was built in the mid-1900s, and honestly, the box gutter fit the architecture of the home way better than a standard K-style gutter would have.

One thing we always try to explain is that gutters are a very visible part of the home. They can either blend into the architecture… or fight against it.

Now to be clear, architectural box gutter is NOT the right fit for every home. Sometimes standard seamless gutters make the most sense. But on certain homes, especially where homeowners want a little cleaner or more architectural look, these can completely change the overall appearance of the exterior in a really good way.

The goal is always the same:
Build a system that functions properly for Montana weather while also fitting the style of the home.

This one turned out awesome.

Address

Kalispell, MT

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm
Saturday 8am - 6pm

Telephone

+14064991488

Website

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