About Sunspace by Express Sunrooms of Oklahoma
Locally Owned. Family Run. Built for the Way Oklahomans Actually Live Outside.
For more than a decade, Brian Harris and his son Corbin have been helping Oklahoma homeowners turn the spaces around their houses into the rooms they actually use — screen rooms that survive a Tulsa thunderstorm, sunrooms that work in August heat and February ice, pergolas and patio covers that hold up against the kind of wind that blows in off the plains.
Sunspace by Express Sunrooms of Oklahoma is the dealership Brian built, and it’s the one Corbin is helping carry forward.



Our Story
Brian Harris started Express Sunrooms of Oklahoma around 2015, after a long career in sales leadership and franchise ownership — including running his own DirectBuy franchise and managing regional sales teams at Russell Cellular. He’d spent years building teams, training people, and learning how a home improvement project is supposed to feel from the customer’s side of the table. Most of the time, it didn’t feel good. Pushy salespeople. Surprise costs. Crews that disappeared halfway through.
He thought Oklahoma deserved better, so he built it.
The premise was simple: hire well, install it right the first time, don’t ask for a dime until the job is done, and treat every homeowner the way you’d want a contractor to treat your own parents. That’s still how the company runs today — just with more crews, more product lines, and a second showroom on the way in Tulsa.
“We’re not trying to sell you a sunroom. We’re trying to build you the room you’ll spend the next twenty years in.” — Brian Harris
Meet the Team
Brian Harris — Owner
Brian is the founder, the guy who answers the phone when you call, and the one most likely to show up at your home consultation. After more than ten years and thousands of Oklahoma projects, he's seen what works and what doesn't — which is why every Sunspace by Express job runs through the same proven process from quote to install. Brian lives in the Oklahoma City metro with his family and is active with the Greater Oklahoma City Chamber of Commerce and the Oklahoma Home Builders Association.
Corbin Harris - Sales & Project Lead
Brian is the founder, the guy who answers the phone when you call, and the one most likely to show up at your home consultation. After more than ten years and thousands of Oklahoma projects, he's seen what works and what doesn't — which is why every Sunspace by Express job runs through the same proven process from quote to install. Brian lives in the Oklahoma City metro with his family and is active with the Greater Oklahoma City Chamber of Commerce and the Oklahoma Home Builders Association.
Sherry Harris — Partner & Operations
Brian's wife Sherry has been part of the business since day one. She keeps the operation moving on the back end — scheduling, customer communication, and making sure no homeowner ever falls through the cracks between sale and installation.
Our Crews
Most of our installers have been with us for years. They're trained on Sunspace's full product line, they're licensed, bonded, and insured, and they show up when they say they will. We don't subcontract your project out to whoever happens to be available that week.
Why Homeowners Choose Us
You don't pay until we're finished.
Most outdoor living companies ask for a hefty deposit up front. We don't. You don't pay a dollar until your project is complete and you're satisfied with it.
We only do outdoor living.
We're not roofers who also build sunrooms, or remodelers who tack on a screen porch when it's slow. Outdoor spaces are the entire business — and have been for over a decade.
Authorized Sunspace dealer.
Sunspace is the leading manufacturer of premium sunrooms, screen rooms, and retractable screen systems in North America. Their products carry lifetime warranties, and we back them with a two-year labor warranty of our own.
Built for Oklahoma weather.
Wind, ice, heat, hail, humidity — we've installed in all of it. The products we sell and the way we install them are chosen specifically for what this state throws at a home.
Honest pricing, written in plain English.
No surprise upgrades. No "well, that's not in the contract" conversations halfway through the job. The number on your quote is the number you pay.
What We Build
Sunrooms
three-season and four-season rooms designed to live in year-round
Screen rooms
Keep the breeze, lose the bugs
Retractable screen systems
For porches, patios, garages, and oversized openings
Pergolas, patio covers, and decks
Shade, structure, and curb appeal
Custom outdoor living additions
Designed around how your family actually uses your yard

Years Serving OKC
- Where We Work
Serving All of Oklahoma
We’re headquartered in the Oklahoma City metro, and we’re expanding into Tulsa. We serve homeowners across the state — from Edmond and Norman to Broken Arrow, Bartlesville, Stillwater, Lawton, and the lake communities up around Grand Lake. If you’re in Oklahoma and you’ve got an outdoor space you want to actually use, we’d love to take a look.
Oklahoma City
Tulsa
Edmond
Norman
Nichols Hills
Gaillardia
Gaillardia
Iron Horse Ranch
Ready to See What's Possible?
In-home consultations are free, no-pressure, and usually take about an hour. Brian or Corbin will walk your space, listen to what you’re trying to do, and give you a real number — not a “starting at” range designed to get you on the hook.

