5 Small Insulated Greenhouses for Year-Round Portable Gardening

TLDR:
Every EAGLE PEAK portable greenhouse currently in stock offers fast setup and portable growing space for different needs. The 10×10 gable-roof model provides the largest interior space while still popping open in seconds, while the 6×6 version delivers a budget-friendly option at $124.99. All five models feature the same patented Peak Push center lock for quick, tool-free one-person setup.

Why Choose a Portable Greenhouse?

Portable greenhouses give frost protection and extra growing weeks without pouring concrete or pulling permits.
They set up in minutes, fold into a slim carry bag, and move with the sun or the seasons.

We compared only the models we actually stock at EAGLE PEAK, judging each on speed of setup, footprint, height, and price.
Every unit below has a UV-blocking PE cover, roll-up zip doors, mesh vents, and the brand’s lifetime frame warranty.

Quick-Look Comparison

Model	Footprint	Height	Price	Best For
10×10 Gable	100 ft²	8.5 ft	$124.99	Tall plants, potting bench
6×6 Gable	36 ft²	7 ft	$124.99	Small yards, starters
6.6×6.6 Hexagon	43 ft²	7.5 ft	$164.99	Center work table
8×6 Walk-in	48 ft²	7 ft	$144.99	Long narrow beds
9×4 Tunnel	36 ft²	6.5 ft	$109.99	Balcony, tight spaces

#5 – Easy Setup 10×5 Portable Lean-to Pop Up Greenhouse

• Size: 10×5 ft (50 ft²)
• Price: $136.99
• Door: Front & rear roll-up zipper
• Extras: Side windows, guy ropes, weight bags

Key Features
- Lean-to shape sits flush against a fence or wall, saving yard space
- Same Peak Push center lock—one-person, no-tool setup
- Lower profile resists wind; ideal for courtyards and balconies

Pros
- Slim footprint heats up quickly in winter sun
- Two doors give walk-through access for wheelbarrows

Cons
- Peak is lower (5.5 ft)—tall tomatoes need pruning

#4 – Easy Setup Instant 9×4 Pop Up Greenhouse

• Size: 9×4 ft (36 ft²)
• Price: $109.99
• Door: Front & rear roll-up zipper
• Extras: Large side windows, carry bag

Key Features
- Tunnel shape maximizes sun capture on narrow decks
- Patented center lock pops open in under a minute
- PE cover blocks 99 % of UV; mesh windows prevent cooker effect

Pros
- Cheapest full-height walk-in we stock
- Folds to 48 in long—fits in a car trunk for community-garden plots

Cons
- Width limits you to two rows of pots

View Product Here: Easy Setup Instant 9x4 Pop Up Greenhouse

#3 – 8×6 / 12×8 Portable Walk-in Greenhouse, Woven PE Top

• Size: 8×6 ft (48 ft²) reviewed; 12×8 also available
• Price: $144.99
• Door: Roll-up zipper with full-panel mesh
• Extras: Side windows, guy ropes, weight bags

Key Features
- Woven PE fabric is thicker (180 g/m²) for extra wind resistance
- Square frame gives more headroom along the edges
- Center-lock frame opens in seconds—no loose poles

Pros
- Rectangle footprint fits standard 4-ft seed tables side by side
- White cover reflects heat for cooler-season crops

Cons
- Slightly heavier bag (28 lb) than the 6×6 model

Visit for more details for the product here.

#2 – 6×6 / 8×8 / 10×10 Portable Pop Up Greenhouse with Gable Roof

• Size tested: 6×6 ft (36 ft²); 8×8 & 10×10 share same design
• Price: $124.99 regardless of footprint
• Door: Dual zip doors, tie-back mesh
• Extras: Weight bags, stakes, carry bag

Key Features
- Gable roof sheds rain and snow better than rounded styles
- Patented Peak Push center lock—one hand, one second
- Powder-coated steel frame rated for 40 mph gusts

Pros
- Lowest cost per square foot in the line
- Three sizes let you match bed width exactly

Cons
- 6×6 height (6.8 ft) fine for shelves, but indeterminate tomatoes brush the roof

Visit for more details for the product here.

#1 – 6.6×6.6 ft / 8.5×8.5 ft Hexagon Pop Up Greenhouse

• Size: 6.6×6.6 ft (43 ft²); 8.5×8.5 also stocked
• Price: $164.99
• Door: Two wide zip entries
• Extras: Roof vents, side windows, full stake kit

Key Features
- Hex shape centers peak—no edge scraping for tall citrus
- 25 % more volume than square 6×6 with same footprint
- Same one-person Peak Push setup; opens in under 30 s

Pros
- Six panels give 360° access; perfect for a central potting bench
- Extra headroom (7.5 ft) handles dwarf fruit trees

Cons
- Premium price, but still cheaper than a permanent glass kit

Visit for more details for the product here.

People Also Ask

Are portable greenhouses any good?
Yes—they’re lightweight, quick to set up, and give adequate frost protection and season extension for hobby growers. EAGLE PEAK models add a patented center lock so one person can deploy in seconds.

Is it cheaper to buy a greenhouse or build one?
Buying a ready-made portable kit is usually cheaper and faster than sourcing materials and building a comparable small structure yourself. Our pop-ups start at $109.99 and fold away off-season.

Is there such a thing as a portable greenhouse?
Yes; they’re pop-up or tubular-frame plastic-covered shelters designed to be moved or stowed when not in use. Every greenhouse on this list folds into a single carry bag.

Do you need a permit for a portable greenhouse?
Generally no; most jurisdictions treat them as temporary canopies exempt from permits unless they exceed a floor-size or height threshold. Check local code if you go larger than 120 ft².

Can plants survive in an unheated greenhouse?
Yes, cool-season crops and hardy perennials overwinter fine in an unheated portable greenhouse, but tender plants need extra insulation or heat below about 30 °F. A small space heater or frost cloth solves that.

Bottom Line

Start with the 6.6×6.6 ft Hexagon if you want the tallest, easiest-access space.
Need more length for row crops? Grab the 8×6 Walk-in.
On a tight budget or balcony? The 9×4 Tunnel costs only $109.99 and still carries the EAGLE PEAK lifetime frame warranty.

Whichever size you pick, every model above pops open in seconds—no tools, no permits, just instant season extension for your outdoor garden.