Get an Exterior Door That’s Built for Your Home, Not Pulled Off a Shelf
Rennison installs ProVia exterior doors across Columbia, Lexington, and the Midlands. Custom-measured, factory-finished, and backed by a lifetime product warranty and a 5-year workmanship warranty.
Your front door is the first thing you see when you come home and the last thing guests notice when they leave. When it stops looking right or stops sealing right, you feel it every single day. When you call Rennison Roofing & Exteriors, you get a ProVia exterior door built to your home’s exact measurements, not a stock door pulled off a showroom floor. It shows up as a complete system with the frame, hardware, and factory-applied finish already done. ProVia backs it with a lifetime limited warranty, and we back the installation with a 5-year workmanship warranty. Columbia, Lexington, and the greater Midlands area.
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WHAT MAKES PROVIA DIFFERENT
When most people start shopping for an exterior door, they head to a big box store and pick from whatever is on the showroom floor. Those are stock doors built to standard dimensions. If your door opening is even slightly off from standard, the installer has to shim, adjust, and work around the gap. You end up with a door that technically fits but never quite seals, insulates, or operates the way it should.
ProVia does not build stock doors. Every ProVia door is manufactured to your home’s exact measurements, in custom width and height increments down to 1/8 of an inch. It ships as a complete prehung system: the slab is already assembled in the frame, the hardware is pre-installed, the finish (paint or stain) is factory-applied, and matching touch-up color ships in the box. When it arrives, it is ready to hang, not ready to be assembled on your front porch.
You have three entry door lines to choose from. Signet is ProVia’s premium fiberglass door with the widest selection of styles, a woodgrain texture that looks and feels like real wood, and the thickest construction in the lineup. Ascent is a fiberglass door with a white oak woodgrain available in a range of stains and paints. Legacy is a steel door built with 20-gauge galvannealed steel, a foam-filled core, and a continuous steel skin from face to edge for security and durability. All three come with or without glass, with sidelites and transoms, and in sizes up to 8 feet tall.
If your project goes beyond the front entry, the full ProVia line is available, including patio doors (sliding and hinged), French doors, and storm doors.
Every ProVia door comes with a lifetime limited transferable warranty. The slab is warranted not to shrink, warp, split, crack, or delaminate for as long as you own the home. Factory-applied finishes on Signet doors are warranted for 15 years. And that warranty transfers to one subsequent homeowner, which adds real value if you ever sell.
WHY HOMEOWNERS IN THE MIDLANDS CHOOSE RENNISON
Your door project is backed by 22 years of construction experience and more than 250 exterior installations across the Columbia and Lexington area. Lloyd Traver or Britton Rennison manages your project, and the crew that installs your door works for Rennison full-time.
You know who is showing up to your home.
When a big box store sells you a door, they send a third-party installer whose name you won’t know until he’s standing in your doorway. With Rennison, the crew that shows up is the same team that installed doors last month and the month before. Your Project manager works on your project from measurement to final walkthrough.
Your door is measured and installed by the same people.
A door that is measured wrong will never seal right, and a door that doesn’t seal leaks air, lets in moisture, and costs you money every month. Your opening gets measured on-site, your door gets ordered to spec, and the same crew puts it in. No handoff. No “close enough.”
You are getting a product you can’t buy at Home Depot, Lowe’s, or any big box store.
ProVia sells exclusively to authorized contractors. What you’re getting is a door system that’s designed for professional installation, not for a weekend DIY project.
Your installation is covered for 5 years on top of ProVia’s lifetime product warranty. If something needs attention after the job, one phone call gets it handled. Same number. Same people.
You are choosing a company with 162 Google reviews at 4.8 stars, a 4.9 on Angi, and 6 consecutive Angi Super Service Awards.
That track record was built on roofing and siding. Every door project gets the same standard of work.
WHAT MIDLANDS HOMEOWNERS ARE SAYING
Homeowners across the Columbia and Lexington area share their experience with Rennison.
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WHAT HAPPENS BEFORE, DURING, AND AFTER
BEFORE
You call or fill out the form on this page. Your Project Manager schedules a time to come out to your home. No obligation. No pressure.
DURING THE CONSULTATION
Your Project Manager measures your door opening, walks you through which ProVia line and style fits your home, and goes over finish and hardware options with you. You get a written quote covering the door, hardware, installation, and cleanup. ProVia doors are built to order, so you’ll also get a clear timeline for manufacturing and delivery.
INSTALLATION DAY
Your old door comes out, the opening gets prepped, and your new ProVia door goes in. Most single-door installs wrap up in one day. Your Project Manager is available the whole time.
AFTER
The site gets cleaned up, you walk through the finished door with us, and you confirm it seals and operates the way it should. ProVia warranty paperwork is included.
ONGOING
If anything needs attention down the road, one phone call gets it handled. That’s what the 5-year workmanship warranty is for.
FAQ
Does Rennison install patio doors and storm doors too?
Yes. The full ProVia lineup is available, including sliding patio doors, hinged patio doors, French doors, and storm doors.
How long does it take to get a ProVia door installed?
ProVia doors are built to order, so there’s a manufacturing lead time after you approve the quote. Once the door arrives, most single-door installs are done in a day. You’ll get a clear timeline for the whole process during the consultation.
What if something goes wrong after installation?
You’re covered for 5 years. One phone call and it gets taken care of at no extra cost. Same number you called to start the project.
Can I get a ProVia door at Home Depot or Lowe’s?
No. ProVia is sold only to authorized contractors. You won’t find it at any big box store.
What is the warranty on a ProVia door?
You get two warranties. ProVia covers the door slab with a lifetime limited transferable warranty against warping, splitting, cracking, and delamination for as long as you own the home. Factory finishes are warranted for 10 to 15 years, depending on the line. Rennison adds a 5-year workmanship warranty on the installation. Both come standard with every project.
Should I get a fiberglass or steel door?
Fiberglass (Signet, Ascent) gives you the most design options, looks like real wood, and won’t dent. Steel (Legacy) gives you the strongest security, holds up to just about anything, and tends to cost less. Lloyd or Britton will help you figure out the right fit during your consultation.
How much does a ProVia door cost?
It depends on the product line, style, glass, hardware, and size. ProVia is a premium product and costs more than a stock big box door. The difference is that yours is built to your exact measurements, factory-finished, and backed by a lifetime warranty. You’ll get a full written quote during your consultation.
Your front door is the first thing people see when they pull up and the last thing they see when they leave. It’s worth one conversation to get it right.
Get Your Free Door Consultation
What you’ll get
An on-site measurement of your door opening, a walkthrough of ProVia’s product lines and style options, and a written quote covering the door, hardware, installation, and cleanup. No obligation. No follow-up you didn’t ask for.

