Finished multi-panel sliding glass door on a Scottsdale-area desert home reflecting the pool, saguaros, and mountains

Sliding Glass & Patio Door Installation in Scottsdale & Phoenix

Licensed AZ Contractor · ROC #365090

A wall of glass changes how a desert home lives. Trade a solid stucco wall for a wide multi-panel sliding glass door and the living room borrows the whole backyard, the pool, the saguaros, the mountains past the fence. We install sliding glass doors, multi-panel patio doors, and steel entry doors across the Phoenix metro, and we do more than set the unit. We open up the wall, size and set the header, install the door, and flash it to stand up to summer heat and monsoon rain. As a licensed Arizona general contractor, ROC #365090, we self-perform the structural opening, the framing, and the door install under one license.

Multi-Panel Sliding & Patio Doors

Older Phoenix-area homes were often built closed off from the desert: small windows, solid walls, a single narrow door to the patio. That kept the heat out, but it leaves you living with your back to the best part of the property. A large multi-panel sliding glass door fixes that. Closed, you get an unbroken span of glass and a room full of daylight. Open, the living space and the patio become one. We size the door to the wall and the view, whether that is a two-panel slider or a wide multi-panel run that opens up a whole living room to the backyard. Every door we set in the desert uses low-E glass, a thin coating that reflects much of the sun's heat back outside while still letting daylight through, so you keep the view and the light without turning the room into a greenhouse every afternoon.

Interior wall opened up and headers set on a Phoenix-area home to make room for a large multi-panel sliding glass door
The wall opened up and the headers set, making room for a large multi-panel slider. This is the structural stage, before the door goes in.

Cutting the Opening & Setting the Header

Putting in a wide patio door usually means the existing opening is not large enough, so the wall has to be opened up to make room. That is structural work, and it is where the license matters. You cannot just cut a hole in a wall and drop in a door. The wall above an opening carries weight from the roof, and that load has to go somewhere. We confirm how the wall is carrying load, cut the opening to the right dimensions, and size and set the header, the beam that spans the top of the opening and carries the load down to either side, so nothing above the door sags or cracks over time.

This is the part a homeowner should never hand to a general handyman. Get the header wrong and you have a structural problem that shows up months later. A licensed general contractor sizes the header correctly, frames the opening to code, and stands behind the work. This is permitted and inspected work, and we pull the permit and meet the inspection as part of the job. Because the framing and the door install both live under the same license, the whole project stays on one schedule and one point of contact.

Entry & Steel-and-Glass Doors

The front door sets the tone before anyone walks inside, so a new patio wall of glass often comes with a new entry to match. Steel-and-glass doors have a clean, modern look that suits desert contemporary homes, and the glass lets light into the entry without giving up security. Swapping an entry door is not just unscrewing the old one. The old door comes out, we check and prep the rough opening, and we set the new unit plumb and square so it swings true and seals tight. Then we flash it, because a front door takes wind-driven rain during monsoon storms just like any other opening. A steel entry door installed in the Phoenix area is a strong upgrade for curb appeal and for the way the whole front of the house reads.

New black steel-and-glass entry door with a sidelite, set and flashed on a desert home, manufacturer protective film still on the glass
A new black steel-and-glass entry door with its sidelite, set and flashed. The manufacturer protective film is still on the glass.

Flashing & Waterproofing for Monsoon Season

Flashing is the step that decides whether a big glass opening is a feature or a future leak. Phoenix monsoon storms drive rain sideways, and the most common failure point on any door or window is water getting in around the edges. With the door set, shimmed, and leveled, we flash and waterproof the opening so water sheds away from the framing instead of soaking into it. Sill pan, flashing layered to shed downward, sealed correctly. It is not glamorous and you never see it once the trim is on, but it is the difference between a door that lasts and water damage in the wall a year from now. A door this size is heavy and has to sit dead level, or the panels will not glide and the unit will not seal, so we square it up before fastening and before any of the waterproofing goes on.

What Patio Doors Cost in the Valley

In the Phoenix and Scottsdale area, a multi-panel sliding glass door commonly runs $4,000 to $15,000 or more installed, depending on the overall width and the number of panels. A new steel entry door installed usually lands around $2,000 to $6,000. Cutting and framing a new opening in the wall runs roughly $400 to $1,200 per opening. The big swings are the size of the glass, the number of panels, and whether the wall has to be opened up structurally. We give you a firm number after we look at your wall, not a guess over the phone.

Patio & Sliding Glass Door Installation Across the Phoenix Metro

We install patio doors, multi-panel sliding glass doors, and steel entry doors in Phoenix, Scottsdale, Tempe, Mesa, Chandler, Gilbert, Glendale, and Peoria, plus Cave Creek and Carefree. If you are upgrading the back of the house, see the full list of work we self-perform on our services page, or reach out for a free estimate.

Patio Door Installation FAQ

Do you handle the structural opening and header, or just set the door? We handle the whole thing. When a wider door means the wall has to be opened up, we size and set the header that carries the load, frame the opening to code, and then install the door. As a licensed Arizona general contractor, ROC #365090, we self-perform the structural opening, the framing, and the door install under one license, so you are not coordinating a framer, a door installer, and a finish crew on your own.

Do you install doors I bought, or supply them? We can do either. We are happy to source the door and glass package for you and recommend what holds up in the desert, or install a unit you have already purchased. If you are buying your own, talk to us first on the size and the low-E glass package so the door fits the opening and performs in Phoenix heat.

How long does a patio door install take? A straight swap into an existing opening can be a day or so. A large multi-panel slider that needs the wall opened up, a header set, and the opening flashed runs longer, usually several days, because the structural work and the waterproofing both have to be done right. We give you a clear timeline with the estimate.

Do you handle permits and HOA approval? Yes. Opening up a structural wall is permitted and inspected work, and we pull the permit and meet the inspection as part of the job. If your home is in an HOA, we can give you the details you need for their approval, since changing a door or wall opening on the exterior often requires it. We sort that out up front so there are no surprises.

Get a Free Patio Door Estimate

Tell us about the wall you want to open up and we will walk it, talk through the door, the glass, and the structural work, and give you a clear price. Every project starts with a free consultation from a licensed Arizona contractor, ROC #365090.

Request Free Estimate

A Real Sliding Glass Door Project

Let's Build Something Great Together

Ready to open up your home to the backyard and the view? Reach out for a free estimate and experience the Norem Contracting difference.