Open now — free gutter estimates St. Louis Metro & Metro East (314) 429-6000
John Beal Roofing logo - the St. Louis gutter company behind this site ST. LOUIS GUTTER COMPANYBy John Beal Roofing

What's genuinely DIY

Cleaning, on a single story, with a good ladder and someone home. Downspout extensions. Resealing a corner, if you prep to bare metal. Reattaching a loose downspout strap.

Those are real jobs a homeowner can do well.

Professional installer rolling and hanging seamless gutter in St. Louis

Where it goes wrong

Pitch. A quarter inch per ten feet doesn't sound hard until you're on a ladder holding a twelve-foot section with one hand. Level-looking gutter holds water.

Hanger spacing and depth. Hangers need to hit solid fascia every two feet. Missing the board and screwing into sheathing is a failure people don't discover for a year.

The joints. Sectional gutter's slip connectors are the leak points, and there's no home version of seamless.

The ladder. Most gutter injuries are ladder injuries, and gutter work means moving a ladder dozens of times on uneven ground.

The cost comparison, honestly

Sectional materials from a big-box store are genuinely cheap. If you value your weekend at zero and the install is perfect, DIY wins on cost.

What it doesn't account for: the joints will leak within a decade, the pitch is probably imperfect, and there's no warranty. Professional seamless installation costs more once.

Professionally sealed gutter corner versus a DIY sectional joint

Our position

Clean your own gutters if you're comfortable on a ladder. Extend your own downspouts — it's the highest-value thing a homeowner can do.

For a full install, the roll-forming machine is the whole argument. It isn't a skill gap, it's an equipment one.

Questions people ask

Can I install gutters myself?

Sectional, yes. Seamless, no — it requires a roll-forming machine on site.

How hard is it to get gutter pitch right?

Harder than it looks. A quarter inch per ten feet, held over a long run, from a ladder.

Is DIY gutter installation cheaper?

On materials, yes. Over ten years with leaking joints and no warranty, usually not.

What gutter work should I never DIY?

Anything on a second story or above, and anything requiring the gutter to come off the fascia.

Free estimate

We measure, we look at the fascia, and you get a number in writing.

Or call (314) 429-6000. We answer 24/7.

Talk to a real St. Louis gutter company

Third generation, family-run since 1947. Somebody picks up, day or night.

Call Now Free Estimate