Skip to main content
Outdoor Structures · Greenhouses

Greenhouses

Portable greenhouses for year-round growing in Oklahoma. Extend your growing season and protect your plants.

Outdoor Structures starting at $895 · Free delivery within 50 miles of Perkins
Greenhouses
GreenhousesPerkins, OK
About this style

Oklahoma's growing season is generous, but it has limits. A greenhouse extends your season in both directions — start seedlings earlier in spring, keep growing later into fall, and protect sensitive plants from late freezes and early frosts that Oklahoma is famous for. With supplemental heat in winter and ventilation in summer, year-round growing is achievable — though it takes some management.

Our portable greenhouses are built on the same quality frames as our other buildings. They're not lightweight hoop houses or temporary structures — they're real greenhouses with proper framing, ventilation, and the structural integrity to handle Oklahoma wind and storms.

Whether you're a serious gardener, a market farmer starting seedlings, or someone who wants to grow tomatoes in February, a greenhouse gives you control over your growing environment that open-air gardening can't match.

Standard features

What's included.

  • 01Year-round growing
  • 02Weather protection
  • 03Portable frame
  • 04Ventilation
  • 05Multiple sizes
Pricing

Greenhouses pricing.

Greenhouse pricing depends on size and features. Ventilation and covering options affect the final price. Request a quote for the greenhouse that fits your growing goals.

Request free quote →
Prices effective 01/01/2026·Options & delivery quoted separately
Options & upgrades

Options for your greenhouses.

Every building is built to order. Pick your colors, add the windows and doors you need, and spec any shelving, workbenches, or ramps up front so we get it right the first time.

Prices current as of April 2026 and subject to change. Your quote is the final word.

Windows

5 options

Aluminum frames for the basics, vinyl sliders when you want airflow and screens.

2 × 3 Aluminum Window
$120
3 × 3 Aluminum Window
$145
2 × 3 Vinyl Window
$150
3 × 3 Vinyl Window
$175
3 × 4 Vinyl Window
$205

Doors

6 options

Entry and utility doors in single or double, plus wide shop openings for equipment.

36″ Nine-Lite DoorGlass panes for natural light
$420
36″ Steel Door
$330
3′ Shop Door
$110
4′ Shop Door
$120
5′ Double Shop Door
$230
6′ Double Shop Door
$255

Ramps

5 options

For rolling in mowers, ATVs, or a loaded dolly. Wood for value, aluminum for longevity.

4′ Wood Ramp
$205
5′ Wood Ramp
$225
6′ Wood Ramp
$245
4′ Aluminum Ramp
$340
5′ Aluminum Ramp
$385

Shelves & Workbench

2 options

Priced per lineal foot — tell us the run you need and we'll cut to fit.

24″ Wide Shelf
$7 / lineal ft
Workbench
$14 / lineal ft

Colors for siding, trim & roofing.

Shades on screen can vary from the actual panel — samples on request.
Siding
29 colors

Metal Buildings

18
Alamo White

Alamo White

Ash Gray

Ash Gray

Brilliant White

Brilliant White

Brown

Brown

Burgundy

Burgundy

Burnished Slate

Burnished Slate

Charcoal Gray

Charcoal Gray

Copper Metallic

Copper Metallic

Galvalume

Galvalume

Hunter Green

Hunter Green

Ivory

Ivory

Light Stone

Light Stone

Matte Black

Matte Black

Ocean Blue

Ocean Blue

Pewter Gray

Pewter Gray

Rustic Red

Rustic Red

Tan

Tan

Taupe

Taupe

Wood Buildings

11
Cedar

Cedar

Chestnut

Chestnut

Covered Bridge

Covered Bridge

Driftwood

Driftwood

Ebony

Ebony

Honey Gold

Honey Gold

Mahogany

Mahogany

Nature Walk

Nature Walk

Primed

Primed

Red Delicious

Red Delicious

Smoke

Smoke

Roofing
42 colors

Metal Buildings

18
Alamo White

Alamo White

Ash Gray

Ash Gray

Brilliant White

Brilliant White

Brown

Brown

Burgundy

Burgundy

Burnished Slate

Burnished Slate

Charcoal Gray

Charcoal Gray

Copper Metallic

Copper Metallic

Galvalume

Galvalume

Hunter Green

Hunter Green

Ivory

Ivory

Light Stone

Light Stone

Matte Black

Matte Black

Ocean Blue

Ocean Blue

Pewter Gray

Pewter Gray

Rustic Red

Rustic Red

Tan

Tan

Taupe

Taupe

Wood Buildings

24
Alamo White

Alamo White

Brownwood

Brownwood

Ash Gray

Ash Gray

Desert Tan

Desert Tan

Brilliant White

Brilliant White

Driftwood

Driftwood

Brown

Brown

Estate Gray

Estate Gray

Burgundy

Burgundy

Onyx Black

Onyx Black

Burnished Slate

Burnished Slate

Teak

Teak

Charcoal Gray

Charcoal Gray

Copper Metallic

Copper Metallic

Galvalume

Galvalume

Hunter Green

Hunter Green

Ivory

Ivory

Light Stone

Light Stone

Matte Black

Matte Black

Ocean Blue

Ocean Blue

Pewter Gray

Pewter Gray

Rustic Red

Rustic Red

Tan

Tan

Taupe

Taupe

FAQ

Questions about
greenhouses.

What sizes of greenhouses do you offer?

We build greenhouses in multiple sizes, from small backyard models to larger structures for market gardening. The right size depends on what you're growing and how much space you have. We'll help you figure out the best fit.

Do greenhouses need heating in Oklahoma winters?

For year-round growing, yes — you'll need supplemental heat during the coldest months. A small heater or heat mat system handles most Oklahoma winters. The greenhouse itself retains significant solar heat during the day.

How do you handle ventilation?

Proper ventilation is critical. Our greenhouses include venting options to prevent overheating in Oklahoma's hot summers. Automatic vent openers, ridge vents, and side vents are available depending on the model.

Can I grow year-round in an Oklahoma greenhouse?

Yes. With basic heating in winter and ventilation in summer, you can grow year-round. Many Oklahoma gardeners grow cool-season crops (lettuce, spinach, herbs) through winter without much supplemental heat.

Rent-to-Own

No credit check. No waiting games.

Affordable monthly payments, 24–60 month terms, no early-payoff penalty. Free delivery within 50 miles of Perkins. At the end of the term, the building's yours outright.

Learn about rent-to-own
  • 01
    No credit check
  • 02
    24–60 month terms
  • 03
    No early-payoff penalty
  • 04
    Free delivery · 50 mi
In stock

Ready for delivery.

View all inventory →
Why OK Structures

Built right. Delivered free.

01
Affordable

Honest pricing with no hidden fees. Cash, financing, and rent-to-own options.

02
Trustworthy

Family-owned since 2004. Over 5,000 buildings delivered across five states.

03
Free Delivery

Free delivery within 50 miles of Perkins. We serve OK, AR, KS, MO & TX.

04
Satisfaction

4.9-star rating. Quality craftsmanship backed by customers who keep coming back.

Where we deliver

Cities and towns we serve.

View all locations →

Ready for a greenhouses?

Let's build your greenhouses.

Tell us the size and options that matter. Written quote within a business day, delivered free within 50 miles of Perkins.

Get a Free QuoteCall (405) 547-2940
Or visit our yard · Perkins, OK