Greenhouse Kits &
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Riga Greenhouses - XL Series

Riga Greenhouses - XL Series

The Riga XL (Extra Large) Greenhouses - Featuring the amazingly insulating 16 mm polycarbonate. This is the largest commercial quality hobby-kit type offered by Riga and is a fantastic choice for the truly serious gardener. The Riga Extra Large Greenhouses come standard with Triple Wall Polycarbonate with a 10 year warranty. It features 16 mm UV coated TRIPLE-wall Polycarbonate Glazing, 10 MM twin wall polycarbonate in front & back walls for extra strength. Also includes: 4 ea. large roof windows: 37.5" W x 39.5" L, large Dutch style doors: 37.5" W x 74" H, and standard automatic roof openers. The Riga XL greenhouse is attractive and beautiful to look at – and will definitely fit in well to an upscale garden setting.

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  1. Riga XL 5 Professional Greenhouse
    $9,499.00

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    Riga XL 5 Professional Greenhouse

    The Riga XL 5 is 14' W x 16'5” L x 9'10" H for a total of 231 Square Feet.

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


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  2. Riga XL 6 Professional Greenhouse
    $10,999.00

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    No Sales Tax *

    Riga XL 6 Professional Greenhouse

    The Riga XL 6 is 14' W x 19' 10" L x 9'10" H. 280 Square Feet.

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


    Learn More

  3. Riga XL 5 Professional Greenhouse Kit (Premium)
    $12,249.00

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    No Sales Tax *

    Riga XL 5 Professional Greenhouse Kit (Premium)

    The Riga XL 5 Premium Professional Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" L)
    • (1) Thermostat operates both fan and vent
    • (4) Large roof windows: 37.5" x 39.5"
    • (4) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More

  4. Riga XL 7 Professional Greenhouse
    $12,600.00

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    No Sales Tax *

    Riga XL 7 Professional Greenhouse

    The Riga XL 7 is 14' W x 23' L x 9'10" H. 322 Square Feet.

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


    Learn More

  5. Riga XL 6 Professional Greenhouse Premium Kit Package
    $13,749.00

    Free Shipping
    No Sales Tax *

    Riga XL 6 Professional Greenhouse Premium Kit Package

    The Riga XL 6 is 14' W x 19' 10" L x 9'10" H. 280 Square Feet.

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

    The Riga XL 6 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" L)
    • (1) Thermostat operates both fan and vent
    • (4) Large roof windows: 37.5" x 39.5"
    • (4) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More

  6. Riga XL 8 Professional Greenhouse
    $14,500.00

    Free Shipping
    No Sales Tax *

    Riga XL 8 Professional Greenhouse

    The Riga XL 8 is 14' W x 26' 3" L x 9' 10" H. 368 Square Feet.

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


    Learn More

  7. Riga XL 7 Professional Greenhouse Premium Kit Package
    $15,350.00

    Free Shipping
    No Sales Tax *

    Riga XL 7 Professional Greenhouse Premium Kit Package

    The Riga XL 7 is 14' W x 23' L x 9'10" H. 322 Square Feet.

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

    The Riga XL 7 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" L)
    • (1) Thermostat operates both fan and vent
    • (4) Large roof windows: 37.5" x 39.5"
    • (4) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More

  8. Riga XL 9 Professional Greenhouse
    $15,999.00

    Free Shipping
    No Sales Tax *

    Riga XL 9 Professional Greenhouse

    The Riga XL 9 is 14' W x 29' 6" L x 9' 10" H. 413 Square Feet.

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


    Learn More

  9. Riga XL 8 Professional Greenhouse Premium Kit Package
    $17,250.00

    Free Shipping
    No Sales Tax *

    Riga XL 8 Professional Greenhouse Premium Kit Package

    The Riga XL 8 is 14' W x 26' 3" L x 9'10" H. 368 Square Feet.

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

    The Riga XL 8 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater & thermostat (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" Long)
    • (1) Thermostat operates both fan and vent
    • (6) Large roof windows: 37.5" x 39.5"
    • (6) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More

  10. Riga XL 9 Professional Greenhouse Premium Kit Package
    $18,749.00

    Free Shipping
    No Sales Tax *

    Riga XL 9 Professional Greenhouse Premium Kit Package

    The Riga XL 9 is 14' W x 29' 6" L x 9'10" H. 413 Square Feet.

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

    The Riga XL 9 Premium Kit includes:

    • Top of the Line 17,500 BTU electric heater (220v) for winter gardening
    • 20" shuttered exhaust fan with thermostat – 1/4 hp motor
    • 24" Power shutter intake vent 110v
    • (3) Sets of Professional LED Grow Lights (46" long)
    • (1) Thermostat operates both fan and vent
    • (6) Large roof windows: 37.5" x 39.5"
    • (6) Automatic roof vent openers
    • (1) Top shelf 14' x 10" wide
    • (1) Bottom shelf 14' X 25" wide
    • (5) 16"x24" Heavy Duty black seed trays for germinating seedlings or other dirt work
    • (10) stainless steel hooks -- great for hanging lights, fans and flower baskets (heavier items)

    Learn More

10 Item(s)

per page

Grid  List 

Set Descending Direction