- Oklahoma's Trusted Window Installer
Porch and Patio Window Installation in Oklahoma
Custom WeatherMaster vinyl window systems enhance outdoor spaces. Choose vertical stacking or horizontal sliding for maximized airflow and complete protection from Oklahoma wind, rain, and insects.
- Factory-trained certified master builders
- Guaranteed estimates — the quoted price never changes
- Transferable lifetime warranty on every installation

- Licensed, Bonded & Insured
- Factory-Trained Master Builders
- Free Quote in 24 Hours
- No-Risk, No-Pay Guarantee
- Why Oklahoma Homeowners Choose WeatherMaster Windows
The Windows Your Oklahoma Porch or Patio Has Been Waiting For
Sunspace by Express Sunrooms of Oklahoma installs custom WeatherMaster vinyl window systems. These systems let homeowners transform open porches, screen rooms, or patios into weather-protected, insect-free spaces that still offer natural light and fresh air.
Oklahoma’s open porches have limited use due to mosquitoes (late April-October), spring storms, and triple-digit summer heat.
WeatherMaster windows solve these issues: they provide full insect protection when closed, up to 75% ventilation when open, and full weather closure when needed. Each unit is custom-made, backed by a factory warranty, and has over 40 years of proven durability.

Years Serving OKC
- Oklahoma Climate Challenges
What Oklahoma Weather Does to an Open Porch
Mosquito and Insect Season
WeatherMaster windows feature a full, gapless fiberglass mesh screen, blocking insects while allowing the breeze.
Spring Thunderstorms and Wind
WeatherMaster panels quickly close, sealing out wind, rain, pollen, and debris, allowing you to stay in the space.
Peak Summer Heat and UV
ViewFlex Dark Gray vinyl tint reduces UV and glare, making west-facing porches cooler in Oklahoma's summer heat.
Short Shoulder Season
WeatherMaster windows extend the usability of your sunroom or porch into Oklahoma's comfortable October and November evenings.
- Sunspace WeatherMaster Windows
WeatherMaster Vertical 4-Track Windows (V4T)
Standard Oklahoma porch and screen room openings where vertical stacking panels and maximum ventilation control are the priority.
The WeatherMaster Vertical 4-Track (V4T) is the most popular window system for Oklahoma porches and patios.
Each unit has four vertical ViewFlex vinyl panels that slide up, down, or center, allowing up to 75% ventilation control. V4T units, installed in single, double, or triple configurations, can form a wall of windows up to 12′ wide and 8′ high. Designed for existing covered spaces, it typically installs on porches, screen enclosures, and gazebos without structural changes.
Features and Benefits
75% ventilation
Four panels per unit stack up, down, or center for infinitely adjustable airflow control.
100% screen coverage
Full fiberglass mesh screen covers the entire opening with no gaps. Every insect stays outside.
12 ft wide x 8 ft high
Achieved by installing single, stereo double, and stereo triple window configurations side by side.
Three configuration widths
Single: 2 to 4 feet. Stereo Double: 4 to 8 feet. Stereo Triple: 8 to 12 feet.
ViewFlex vinyl glazing
More durable than glass. Lighter. Virtually maintenance-free. Over 40 years of time-tested durability.
Extruded aluminum frames
Stainless steel hardware throughout. Dimensionally stable under OKC heat and UV exposure.
Perfect for under-existing-roof applications
Installs on existing porches, screen enclosures, sunrooms, and gazebos without structural modification in most cases.
Manufacturer factory warranty
Backed by Sunspace's over 40 years of product development and warranty support.
Available Colors
Standard
White
Black
Driftwood
Bronze
Grey
Available Tints
Clear
Smoke Gray
Bronze
Dark Gray
Dowload Brochures
- Sunspace WeatherMaster Windows
WeatherMaster Horizontal 2-Track and 4-Track Windows
Wide Oklahoma porch and patio enclosure openings where horizontal sliding panels provide coverage that vertical stacking windows cannot reach.
The WeatherMaster Horizontal Window System features large-format ViewFlex vinyl panels sliding in aluminum tracks, fitting openings up to 192″ wide and 108″ high.
The 2-Track (H2T) offers up to 50% ventilation from one side, while the 4-Track (H4T) provides up to 75% ventilation from both sides. Both systems fully close to minimize wind, rain, pollen, and noise.
Each unit is custom-made. Spring-loaded vents easily lift out for cleaning. Optional walk-through thresholds are available for primary entry/exit openings.
Features and Benefits
H2T: 50% ventilation
Panels slide from one side. Covers openings up to 108 inches wide by 108 inches high.
H4T: 75% ventilation
Panels open from both sides simultaneously. Covers openings up to 192 inches wide by 108 inches high.
Closes completely against wind, rain, and pollen
Full weather closure when OKC spring storms and summer thunderstorms arrive.
Outside-mount with integrated fiber mesh screen
Full insect protection across the entire opening perimeter when the panels are fully open.
Custom-made to your exact opening dimensions
No standard kit sizes. Every unit is manufactured to fit your specific OKC porch or enclosure opening precisely.
Spring-loaded vents
Lift out easily for simple cleaning and storage without tools or panel disassembly.
ViewFlex vinyl glazing
More durable than glass. Lighter. Virtually maintenance-free.
Stainless steel hardware
Long-term durability under Oklahoma heat cycling and humidity.
Extruded aluminum frames
Dimensional stability under OKC UV and temperature extremes.
Optional walk-through threshold
Available for openings that serve as primary entry and exit points.
Available Colors
Standard
White
Black
Driftwood
Bronze
Grey
Available Tints
Clear
Smoke Gray
Bronze
Dark Gray
Dowload Brochures
- Side-by-Side Comparison
Which WeatherMaster Window System Fits Your Oklahoma Opening?
Both systems share ViewFlex vinyl, stainless hardware, aluminum frames, and four tint options. The choice depends on opening size and panel movement preference.
Unsure which system fits your opening? Our factory-trained team provides a free quote, measures your space, and specifies the correct system, track count, and tint.
- How It Works
How Our Window Installation Process Works
From your first call to the day you’re relaxing in your new space, here’s exactly what to expect when you work with Sunspace by Express Sunrooms of Oklahoma.
Free No-Obligation Consultation
We measure your home's openings, discuss ventilation and tinting options, and provide an honest, no-pressure recommendation.
Custom Design & Guaranteed Price
We specify the ideal system components and provide a clear, itemized quote. The quoted price is final.
Permits & Manufacturing
Custom-made window units precisely fit your opening, built to a high structural standard regardless of size.
Clean, On-Time Installation
Factory-trained master builders install with precision, ensuring no sawdust or debris. A flawless, finished result.
You Pay Only When Satisfied
We explain your new windows and warranty. Payment follows; that is the No-Risk, No-Pay Guarantee.
- No upfront payment required
- All permits & engineering included
- Two-year labor warranty
- Lifetime transferable product warranty
- Why Sunspace by Express
Why Homeowners Choose Sunspace by Express Sunrooms of Oklahoma
Three reasons homeowners choose us over every other window contractor in Oklahoma
No-Risk, No-Pay Guarantee
We cover permits, engineering, and materials before you commit a dollar. You pay only when the window installation is complete, and you are fully satisfied. No other window installer in Oklahoma works this way.
Factory-Trained Certified Master Builders
Special factory training on every Sunspace product we install. When you hire Sunspace by Express Sunrooms of Oklahoma, you get a certified expert, not a general contractor.
Guaranteed Estimates & Lifetime Warranty
The quoted price never changes. Every installation carries a two-year no-questions-asked labor warranty. The transferable lifetime warranty stays with your home and can be passed to a new buyer if you sell.
- Dealer of the Year 2026 - Sunspace, SW Region
- Most Progressive Dealer - Multiple Years
- Member - Central Oklahoma Home Builders Association
- Member - Grove Chamber of Commerce
- Where We Install
Window Installation for Homeowners Throughout Oklahoma
Sunspace by Express Sunrooms of Oklahoma installs windows across the entire state. Our service area includes the Oklahoma City and Tulsa metros, as well as premier communities and neighborhoods across the state.
- Oklahoma City
- Edmond
- Nichols Hills
- Oak Tree (Edmond)
- Brookhaven (Norman)
- Tulsa Metro
- Norman
- Gaillardia
- Iron Horse Ranch (Edmond)
- FAQ
Porch and Sunroom Window FAQs: Oklahoma Homeowners Ask
Honest answers to every question Oklahoma homeowners ask before, during, and after their window project.
What is the difference between the vertical and horizontal WeatherMaster systems?
The Vertical 4-Track system stacks panels up or down, fitting standard Oklahoma porch and screen room openings up to 12′ wide x 8′ high, matching vertical ventilation needs. The Horizontal 2-Track and 4-Track systems slide panels left or right, ideal for larger patio enclosures and sunrooms up to 192″ wide x 108″ high, where horizontal movement suits the opening’s shape and size.
Can WeatherMaster windows be added to an existing screen room?
A Sunspace screen room is specifically designed to accept WeatherMaster Vertical 4-Track windows as an upgrade. The screen panels are replaced with WeatherMaster vinyl window units using the same structural frame, converting the screen room to a Model 200 WeatherMaster Sunroom without demolition or rebuilding.
Can I mix different tints on the same porch or enclosure?
Yes. Any combination of tints can be specified on the same installation.
A west-facing porch in Oklahoma might use Dark Gray on the west wall and Clear on the north wall to address the afternoon sun exposure on the west side while keeping the north side as bright as possible. We discuss the optimal tint combination for your specific OKC porch orientation at the free consultation.
How do I clean and maintain WeatherMaster windows?
ViewFlex vinyl requires only occasional cleaning with a damp cloth. No annual painting, sealing, or treatment is required.
The extruded aluminum frames do not rust, warp, or require any maintenance. The system performs identically in year ten as it does on the day of installation.
Do you also install WeatherMaster doors to complete the enclosure?
WeatherMaster door installation is available as a companion service. The entry door system uses the same ViewFlex vinyl and extruded aluminum construction as the window systems, in single and French Garden door configurations, pre-installed with thresholds and stainless steel hardware. Adding a matched door creates a unified look across the full perimeter of the enclosed space.
Can windows be added alongside a patio cover?
Yes. WeatherMaster windows installed on the sides of a patio-covered porch or deck create a fully protected outdoor room with overhead coverage from the patio cover and weather closure on the sides from the window system.
What if I want a retractable option instead of a fixed window?
Motorized retractable screen installation is available for Oklahoma homeowners who want an on-demand open or closed system rather than a fixed window panel. A motorized screen provides insect protection when deployed, but does not close against wind and rain the way a WeatherMaster vinyl window does. We discuss both options at the free consultation so you can choose based on how you actually plan to use the space.
Can WeatherMaster windows be installed on a converted porch?
Porch conversion projects frequently include WeatherMaster windows as the enclosure system on the open sides of the converted space. An existing open porch with a solid roof already overhead is an ideal candidate for WeatherMaster window installation, converting the open sides into a weather-protected, insect-free 3-season space without requiring any new overhead structure.
How do I get started?
Call (405) 232-1222 or request a quote online, and we will schedule a free, no-pressure consultation at your Oklahoma home.
We will measure your opening, assess your porch orientation, and specify the right WeatherMaster system and tint for your specific conditions.
Our No-Risk, No-Pay Guarantee
We pay for your sunroom’s permits, engineering, and materials upfront. You are not asked for payment until the project is fully complete and you are entirely satisfied. That is a standard part of every Window installation in Oklahoma.









