KPro
Home/Services/Double Door
Double Door Installation

Double doors
that open up the room.

French doors, patio doors, double-entry doors. Pella Certified install with proper threshold, weather-stripping, and structural framing.

Double Door St. Louis
Real KPro Project · St. Louis
Window expertise

Pella Certified — installed right the first time.

Every double door project KPro takes on starts with a free 24-hour drone inspection. We document everything before we touch a single shingle, fastener, or membrane — and you get those photos and the written assessment whether you proceed or not.

Our St. Louis customers have been telling us the same thing for 6 years strong: the difference is in the details. Three magnet sweeps for nails. Final drone inspection before sign-off. Two rounds of rain test for any roofing work. Owner on-site for every insurance adjuster meeting.

From Manchester to Chesterfield, Wildwood to Ballwin, Kirkwood to Town & Country — KPro has installed, repaired, and maintained double door across every St. Louis suburb. Family-owned since 2020. 4.9 stars on 160+ verified reviews.

What you get

Double door types we install.

Double doors are an architectural statement and a functional upgrade. Most installs fall into these categories.

Patio French doors. Out-swing or in-swing pair onto a deck or patio. Tempered glass for code, full daylight transmission.

Interior French. Between rooms — formal dining, study, master suite. Glass divided lights or full glass.

Double entry. Front door pairs. Often with sidelights and transoms for a grand entrance.

Pella sliding patio door. 6, 8, or 9-foot wide sliding glass. Heavy-duty rollers and tempered glass.

Our process

Double door install process.

1

Free Inspection

On-site within 24 hours. Drone aerial photos, ground walkthrough, written assessment. Free even if you don't proceed.

2

Detailed Estimate

Itemized: materials, labor, warranty terms. No surprises, no hidden fees.

3

Schedule & Install

Materials delivered the morning of. Crew on-site at 7am. Most residential jobs finish in one day.

4

Walkthrough

Three magnet sweeps for nails, final inspection together, you sign off. Manufacturer + KPro labor warranty on file.

Service Area

Double Door across St. Louis & beyond

KPro provides double door services throughout the St. Louis metropolitan area and surrounding Missouri suburbs, plus Quincy, IL.

Frequently asked

Double Door FAQ

Common questions about double door in the St. Louis area. Don't see yours? Call (636) 386-7499.

How long does double door install take?+

1–2 days for most patio or French door replacements. New rough opening: 2–3 days.

Will I need new framing?+

If your existing opening fits the new door spec, no. If you're upsizing or going from single to double, yes — we re-frame.

Energy?+

Pella double doors with Low-E argon glass and ENERGY STAR rating perform comparably to fixed windows of similar size.

Threshold?+

Pella's adjustable threshold ensures proper seal even as the house settles. We install per spec for warranty.

Where do you provide double door services?+

KPro provides double door across the entire St. Louis metropolitan area including Manchester, Chesterfield, Wildwood, Ballwin, Kirkwood, Town & Country, Ellisville, Creve Coeur, Webster Groves, Wentzville, O'Fallon, St. Peters, Festus, and more — plus Quincy, IL on the Illinois side. Call (636) 386-7499 to confirm we serve your specific zip code.

How fast can I get an estimate?+

Same-week scheduling for all standard estimates. Same-day response for active leaks or storm damage. We provide a written, itemized estimate within 24 hours of the on-site inspection.

Related Services

You might also need

Ready to get started?
Free estimate in 24 hours.

No obligation. Real St. Louis roofers since 2020. Bilingual crew. Owner on every claim.