Prefabricated Room Addition Kits

Compare Products

Choose upto 5 items for side by side feature comparison

Wishlist

Go to collections

Show filters

Shop Prefabricated Room Addition Kits

Sponsored

PURPLE LEAF 12' X 20' Sunroom Patio …

$5,299.99

Amazon.com

4.5

Gazebo Penguin Florence Add-A-Ro…

$6,332.34

Walmart

3.5

Domi 12x16ft All Season Sunroom, …

$3,299.99

Amazon.com

4.0

Rion Sun Room 2, 8' X 12'

$3,535.57

eBay.com

Free shipping

3000 Sf Custom Log Home Kit With Full…

$125,000.00

eBay.com

Free shipping

Rion Sun Room 2, 8' X 10'

$3,190.06

eBay.com

Free shipping

Luxury Modular Villas For Sale Pref…

$49,980.00

Amazon.com

4.0

Hemp Ready Dome Home Wood Prefa…

$38,500.00

eBay

Moon House 33' Diam Dome Frami…

$12,990.00

eBay

Attractive Appearance · Good ventilation · Superior Quality · metal

Palram - Canopia Sun Room 8' X 8' P…

$2,499.99

Walmart

4.0

Do-It-Yourself Assembly Summit …

$73,502.00

Home Depot

20'X12' KIT TINY HOUSE SHELL / TI…

$26,000.00

eBay.com

Durospan Steel 40X20x18 Metal H…

$6,999.00

US eBay

Free shipping

Duramax | Insulated Garden Glass Roo…

Duramax | Insulated Garden Glass Roo…

Attractive Appearance · Good ventilation · Superior Quality · rectangular

Palram - Canopia Hg7508 Sun Roo…

Do-It-Yourself Assembly Summit …

$55,470.00

Home Depot

Global Industrial Modular Inplant Of…

$11,249.00

Global Industrial

Domi Outdoor 14.6X11.2 ft Sunro…

$3,499.98

Walmart

Free shipping

Attractive Appearance · Good ventilation · Superior Quality · metal

Palram Canopia Rion Sun Room 8 f…

$1,770.32

Amazon.com

Free shipping

Attractive Appearance · Good ventilation · Superior Quality · rectangular

Palram - Canopia Hg7508 Sun Roo…

Do-It-Yourself Assembly Summit …

$55,470.00

Home Depot

Global Industrial Modular Inplant Of…

$11,249.00

Global Industrial

Domi Outdoor 14.6X11.2 ft Sunro…

$3,499.98

Walmart

Free shipping

Attractive Appearance · Good ventilation · Superior Quality · metal

Palram Canopia Rion Sun Room 8 f…

Gazebo Penguin Florence Add-A-Ro…

$1,999.99

eBay.com

Free shipping

700 Sq Ft Luxury Villa Home | Moder…

$49,700.00

Amazon.com

3.0

Domi 12x20ft Wall-Mounted Sunroo…

Palram Canopia Rion Sun Room 8 f…

$2,999.99

Amazon.com

3.5

12x14ft Outdoor Sunroom, All-Seas…

$4,527.79

Walmart

Free shipping

Moon House 20 Diam Dome Frami…

$8,490.00

eBay

Domi Outdoor 16.5x13 ft Sunroo…

$4,099.98

Walmart

Free shipping

PURPLE LEAF 12' X 14' Patio Hardtop …

Palram Canopia Rion Sun Room 8 f…

$3,277.58

Amazon.com

3.5

Erommy 10' X 12' Wall Mounted Gaz…

$2,169.98

Walmart

3.0

Showing 1 - 36 out of 176 results for "prefabricated room addition kits"
Sort by:
Featured
Featured
Price - High To Low
Price - Low To High
1. Saved
  Save to wishlist
  Prefabricated Sunroom Tiny Casa Co…
  $192.33
  U
  USA_AliEx
2. Saved
  Save to wishlist
  SALE
  3.4
  ·
  57
  3.4
  57 ratings
  Palram - Canopia 8 X 12 Rion Sun Ro…
  $3,560.53
  $4,379.99
  E
  eCanopy
3. Saved
  Save to wishlist
  4.1
  ·
  118
  4.1
  118 ratings
  Canopia By Palram 8 ft. X 18 ft. Sun …
  $3,662.99
  T
  Tractor Supply Co.
4. Saved
  Save to wishlist
  3.9
  ·
  238
  3.9
  238 ratings
  Gazebo Penguin 10.16-Ft X 15.83-Ft …
  $3,957.39
  L
  Lowe's
5. Saved
  Save to wishlist
  3.8
  ·
  39
  3.8
  39 ratings
  Canopia By Palram 8 ft. X 10 ft. Sun …
  $2,517.99
  0.8%cash back
  ✕
  Cash back from Microsoft
  This is an offer from Microsoft. You'll get 0.8% cash back on this item from Microsoft Cashback. Learn more | Terms & conditions
  T
  Tractor Supply Co.
6. Saved
  Save to wishlist
  Cheapest Ready-To-Use Prefabricate…
  $799.00
  A
  Alibaba.com
  Free shipping
7. Saved
  Save to wishlist
  Ready-To-Use Prefabricated Steel Su…
  $799.00
  A
  Alibaba.com
8. Saved
  Save to wishlist
  Ready Prefabricated Sunroom Tiny C…
  $99.00
  A
  Alibaba.com
9. Saved
  Save to wishlist
  Prefabricated Sunroom Tiny Casa Ex…
  $120.00
  A
  Alibaba.com
10. Saved
  Save to wishlist
  3.8
  ·
  57
  3.8
  57 ratings
  Gazebo Penguin Florence Wall Moun…
  $4,088.89
  B
  Backyard Oasis
  Free shipping
11. Saved
  Save to wishlist
  Prefabricated Sunroom Tiny Casa Co…
  $120.00
  A
  Alibaba.com
  Free shipping
12. Saved
  Save to wishlist
  Prefabricated Luxury Sunroom Tiny …
  $99.00
  A
  Alibaba.com
  Free shipping
13. Saved
  Save to wishlist
  Portable Prefabricated Steel Sunroo…
  $899.00
  A
  Alibaba.com
14. Saved
  Save to wishlist
  3.9
  ·
  240
  3.9
  240 ratings
  Gazebo Penguin Florence Add-A-Roo…
  $1,999.99
  U
  US eBay
  Free shipping
15. Saved
  Save to wishlist
  3.4
  ·
  57
  3.4
  57 ratings
  Rion Sun Room 2, 8' X 8'
  $2,826.08
  E
  eBay
  Free shipping
16. Saved
  Save to wishlist
  SALE
  4.7
  ·
  6
  4.7
  6 ratings
  Palram - Canopia Copenhagen 9X12 …
  $10,799.95
  $13,989.95
  S
  Sheds For Less
  Free shipping
17. Saved
  Save to wishlist
  Domi 12x15ft Sunroom, Four Seaso…
  $3,949.99
  A
  Amazon.com
18. Saved
  Save to wishlist
  3.8
  ·
  39
  3.8
  39 ratings
  Rion Sun Room 2, 8' X 10'
  $3,190.06
  E
  eBay
  Free shipping
19. Saved
  Save to wishlist
  SALE
  4.4
  ·
  49
  4.4
  49 ratings
  Sanremo 10ft & 13ft White & Grey Su…
  $8,514.65
  $10,136.49
  B
  Bed Bath & Beyond
  Free shipping
20. Saved
  Save to wishlist
  Sanremo 10ft & 13ft White & Grey Su…
  $6,893.31
  O
  Overstock.com
21. Saved
  Save to wishlist
  Shpai 12'X16' Wall Mounted Sunroo…
  $3,599.98
  E
  eBay
  Free shipping
22. Saved
  Save to wishlist
  4.5
  ·
  28
  4.5
  28 ratings
  Domi 12x14ft Wall Mounted Sunroo…
  $3,074.99
  A
  Amazon.com
23. Saved
  Save to wishlist
  SALE
  3.9
  ·
  238
  3.9
  238 ratings
  Gazebo Penguin Florence Add-A-Roo…
  $3,985.96
  $6,825.96
  M
  Modern Productions USA
24. Saved
  Save to wishlist
  SALE
  3.8
  ·
  39
  3.8
  39 ratings
  Rion 8X12 Sun Room 2 Greenhouse …
  $2,799.95
  $2,899.95
  S
  Sheds For Less
  Free shipping
25. Saved
  Save to wishlist
  SALE
  3.7
  ·
  37
  3.7
  37 ratings
  Rion 8X8 Sun Room 2 Greenhouse Ki…
  $2,249.95
  $2,349.95
  S
  Sheds For Less
  Free shipping
26. Saved
  Save to wishlist
  SALE
  5
  ·
  1
  13 X 13 ft Sunroom Octagonal Solari…
  $4,049.99
  $4,349.99
  W
  Wayfair
  Free shipping
27. Saved
  Save to wishlist
  Movable Prefab House Living Room …
  $8,000.00
  A
  Alibaba.com
28. Saved
  Save to wishlist
  Gazebo Penguin Florence Add-A-Roo…
  $68.98
  H
  huanker
29. Saved
  Save to wishlist
  SALE
  3.4
  ·
  61
  3.4
  61 ratings
  Rion 6X12 Sun Room 2 Greenhouse …
  $2,189.95
  $2,319.95
  S
  Sheds For Less
  Free shipping
30. Saved
  Save to wishlist
  SALE
  [12X12FT] Large Octagonal Sunroo…
  $3,999.97
  $4,499.97
  S
  SAKSBY.com
  Free shipping
31. Saved
  Save to wishlist
  4.5
  ·
  28
  4.5
  28 ratings
  Domi 10x12ft Wall Mounted Sunroo…
  $2,550.00
  A
  Amazon.com
32. Saved
  Save to wishlist
  All New Prefab Cabin Sun Room Flat …
  $139.00
  A
  Alibaba.com
33. Saved
  Save to wishlist
  Used
  3.9
  ·
  240
  3.9
  240 ratings
  Gazebo Penguin Florence Add-A-Roo…
  $1,739.99
  E
  eBay.com
  Free shipping
34. Saved
  Save to wishlist
  Used
  20'X12' Kit Tiny House Shell / Tiny Ho…
  $26,000.00
  E
  eBay
35. Saved
  Save to wishlist
  4.5
  ·
  28
  4.5
  28 ratings
  Domi 12x16ft Wall Mounted Sunroo…
  $3,449.90
  A
  Amazon.com
36. Saved
  Save to wishlist
  Victorian Style Modern Glass House …
  $80.00
  M
  made-in-china.com
Oops! We are sorry, something went wrong.
Continue your shopping by clicking on another product
Product added to your wishlist! View wishlist
Sign in to see your saved products on any device
Product removed from your wishlist! View wishlist
Sign in to see your saved products on any device
Something went wrong. Please try again later.
Product is added to compare already. Please refresh the page.
Product is not found in compare. Please refresh the page.
5 Products already added. Please delete existing selection to add this.
Sponsored
✕
Learn how your ads are chosen
www.ebay.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: RedBrain Limited
Location: United Kingdom
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
amazon.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Amazon.com Services, Inc
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
walmart.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Wal-Mart Dotcom GNFR
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
ebay.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Ebay Core
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
bedbathandbeyond.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Overstock.com, Inc.
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
globalindustrial.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Global Equipment Company, Inc.
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
etsy.com
Why you're seeing this ad?
Your current search
Advertiser Details
Name: Pricegrabber.com
Location: United States
Verified by Microsoft Advertising. See more ads from this advertiser on Bing. Learn more about the Microsoft Advertiser Identity Verification Program.
Ad settings
1440Sq.Ft LOG HOUSE KIT LH-13…
$174,201.00
eBay.com
Free shipping
EROMMY 12'16' Sunroom, With Fro…
$3,699.99
Amazon.com
Geemuslly 10x14ft All-Season Wall-M…
$2,699.35
Walmart
Domi 11x21ft Solarium Sunroom,…
$4,499.98

$7,499.97
eBay
Free shipping
Sun Room 8 ft. X 20 ft. White/Clear Pati…
$4,229.86

$4,452.48
Bed Bath & Beyond
5.0
·
20
Attractive Appearance · Good ventilation · Superior Quality · metal · rectangular
Palram - Canopia Sun Room 8' X 12' …
$2,999.99

$3,549.00
Walmart
3.5
·
14
Attractive Appearance · Good ventilation · Superior Quality · metal · rectangular
Palram - Canopia Sun Room 8' X 10' …
$2,749.00
Walmart
4.0
·
35
Domi Outdoor Living 8x12ft Wall-Mount…
$2,749.98
Walmart
Free shipping
Erommy 10' X 16' Sunroom, Wall Mo…
$2,199.00

$2,349.98
Walmart
3.0
·
2
Used
LOG HOUSE KIT LH-050.9 ECO FRIEND…
$77,789.00
eBay.com
Free shipping
Sanremo Patio Enclosure - 13 X 1…
$10,155.31
Walmart
Domi 12x16ft Wall Mounted Sunroo…
$3,299.99
Amazon.com
4.5
·
5
Domi Outdoor Living 10' X 14' Wall Mou…
$2,699.98

$4,499.96
Walmart
5.0
·
2
Global Industrial Modular Inplant Of…
$6,499.00
Global Industrial
22 ft X 15ft Sunroom Addition …
$59.99
Etsy
5.0
·
4
30ft House With Luxury Design, Wit…
$11,500.00
Amazon.com
3.5
·
10
16.5x20x8ft Expandable Prefa…
$24,499.99
eBay
Free shipping
- Prefab Sunrooms | Champion Prefab Sunrooms | Prefab Sunroom
  https://promo.championwindow.com › sunroom › sale
  SponsoredChoose Between Champion's Multiple Sunroom Styles & Options For Your Home! Durable Prefab Sunrooms Made With Superior Quality Materials - Custom Designed!
  5850 Byrd Dr, Loveland · 48.8 mi · 9707442604
  - Photo Gallery ·
  - Browse Variety of Styles ·
  - Double-Hung ·
  - All Season Sunrooms
- Affordable Modular Buildings | Many Models and Options
  https://ameribuilds.com › Buildings › Free-Quote
  SponsoredExperience convenience & flexibility with modular buildings. Many models available. Unlock the perfect construction solution with modular buildings - rent or buy today.
- Prefab Sunroom Kits | Shop Prefab Sunroom Kits Today
  https://www.amazon.com › Shop › prefab sunroom kits
  SponsoredGet deals and low prices on Prefab Sunroom Kits at Amazon. Enjoy great deals and discounts on an array of products from various brands.
  Site visitors: Over 1M in the past month
  Service Catalog: Gazebos, Home Décor, Smart Home, Sports & Outdoors and more
- 1
- 2
- 3
- 4
- 5

Brand

Price

Material

Seller

Shop Prefabricated Room Addition Kits

Prefab Sunrooms | Champion Prefab Sunrooms | Prefab Sunroom

Affordable Modular Buildings | Many Models and Options

Prefab Sunroom Kits | Shop Prefab Sunroom Kits Today