Riga III Series Greenhouses

A Riga greenhouse used to grow flowers

The Riga III Greenhouse measures ten feet in length and offers both seven and nine foot width options with up to 102 internal square feet.

Like all the other Riga greenhouses the III series was created to weather harsh winters so you can grow all year long.

Sale!

Riga IIIs 7x10 Greenhouse - Premium Package — Riga IIIs 7×10 Greenhouse – Premium Package
Original price was: $7,350.00.Current price is: $6,162.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Foundation Frame

1 Bottom Shelf

1 Top Shelf

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The Riga IIIs Greenhouse Kit offer superior quality, strength, and insulation. The Riga IIIs Greenhouse – 81 sq.ft.: 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 1 Roof Window with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30″ wide x 72″ high): over all size: 7’8″ w x 10’6″ long x 7.2″ high. The Riga IIIs Premium Kit also includes a base, a top shelf and a bottom shelf.

Add to cart

Riga IIIs 7×10 Greenhouse – Premium Package
Original price was: $7,350.00.Current price is: $6,162.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Foundation Frame

1 Bottom Shelf

1 Top Shelf

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The Riga IIIs Greenhouse Kit offer superior quality, strength, and insulation. The Riga IIIs Greenhouse – 81 sq.ft.: 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 1 Roof Window with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30″ wide x 72″ high): over all size: 7’8″ w x 10’6″ long x 7.2″ high. The Riga IIIs Premium Kit also includes a base, a top shelf and a bottom shelf.

Add to cart

Sale!

Riga IIIs 7x10 Greenhouse — Riga IIIs 7×10 Greenhouse
Original price was: $5,700.00.Current price is: $4,674.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The RIGA IIIs is the second smallest RIGA greenhouse. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance. The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels. Riga IIIs Greenhouse – Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.

Add to cart

Riga IIIs 7×10 Greenhouse
Original price was: $5,700.00.Current price is: $4,674.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The RIGA IIIs is the second smallest RIGA greenhouse. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance. The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels. Riga IIIs Greenhouse – Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.

Add to cart

Sale!

Riga III 9x10 Greenhouse - Premium Package — Riga III 9×10 Greenhouse – Premium Package
Original price was: $7,848.00.Current price is: $6,570.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Foundation Frame

1 Bottom Shelf

1 Top Shelf

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The Riga III Greenhouses Kit offer superior quality, strength, and insulation. The Riga III Greenhouse Kit is 102 sq.ft., it has 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 1 Roof Window with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30″ wide x 79″ high): over all size: 9’8″ w x 10’6″ long x 7’9″ high. It also comes with 1 Top Shelf (14″ deep), 1 Lower Shelf (25″ deep), and 1 Base Kit.

Add to cart

Riga III 9×10 Greenhouse – Premium Package
Original price was: $7,848.00.Current price is: $6,570.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Foundation Frame

1 Bottom Shelf

1 Top Shelf

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The Riga III Greenhouses Kit offer superior quality, strength, and insulation. The Riga III Greenhouse Kit is 102 sq.ft., it has 8 mm twin-wall polycarbonate glazing on its side walls, 10 mm twin-wall polycarbonate on its front and back gables; 1 Roof Window with automatic opener, 1 large rear wall window, 1 Barn Style Door with lock (size: 30″ wide x 79″ high): over all size: 9’8″ w x 10’6″ long x 7’9″ high. It also comes with 1 Top Shelf (14″ deep), 1 Lower Shelf (25″ deep), and 1 Base Kit.

Add to cart

Sale!

Riga III 9x10 Greenhouse — Riga III 9×10 Greenhouse
Original price was: $5,999.00.Current price is: $4,919.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The RIGA III offers more width and headroom over the Riga IIIs greenhouse. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance.

The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels.

Riga III Greenhouse – Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.

Add to cart

Riga III 9×10 Greenhouse
Original price was: $5,999.00.Current price is: $4,919.00.
April Sale!
Lasts until April 30th

Will ship in 1-2 weeks

1 Roof Window

1 Auto Roof Window Opener

1 Large Rear Wall Window

1 Barn Style Door with Lock

8mm Twin-Wall Side Panels

10mm Front/Rear Panels

The RIGA III offers more width and headroom over the Riga IIIs greenhouse. The RIGA is truly a European greenhouse designed to grow in the middle of winter! The RIGA is not just a season extender greenhouse. The unique RIGA design prevents snow build up, allows for maximum inside head room, and minimizes wind resistance.

The RIGAs are designed, engineered, and manufactured in Germany from a company with 28 years experience. RIGA’s have an amazing 15 year warranty on the frame and 10 years on the panels.

Riga III Greenhouse – Basic Package. Includes 1 Roof Window with Automatic Opener and 1 Oversized Hinged Rear Window.

Add to cart

Sale!

Foundation Frame for Riga III — Foundation Frame for Riga III
Original price was: $1,099.00.Current price is: $901.00.
April Sale!
Lasts until April 30th

Used when installing greenhouse onto the ground rather than on concrete.

Add to cart

Foundation Frame for Riga III
Original price was: $1,099.00.Current price is: $901.00.
April Sale!
Lasts until April 30th

Used when installing greenhouse onto the ground rather than on concrete.

Add to cart