IGN: irishboy7
Style: Roman
Estimated cost: 24629.90
(or you can substitute the diamond blocks for lapis blocks which i think would look better and the cost would be 10439.90)
Pictures: http://irishamericandude.imgur.com/all/
BTW the jackolanterns would be replaced by the product of your choice

EDIT: I just noticed item frames get you evicted so you could just replace those with products and use the same format as the rest on the middle wall

 

accidently replied instead of edited. ignore this

 

IGN: Matt8865
What style is this shop: Dark Oak wood Spawn Shop
What is the estimated cost of materials: Estimate 3000$ Ecd
Pictures: http://imgur.com/a/HOTvi

 

Should be all set now, it says there is an album ut dont look in there they are not in it they are just on my main page

 

I made a video touring the place. Pause if you need to check how many blocks. Don't mind the bats, or the nifty music. Costs about $8000. Modern. All blocks used are the generally the same without texture pack.

 

Build Better Buildings are back! and with better HD!

jadyjady123 and 10secondsflat combine their strengths in attempt to win the 40k prize. This design pushes their limits as they build with a burning passion for honor.
Theme: Modern/Fancy/Quartz
Cost: 25 000

 

Ok heres the screenshots in default:

Front:

Back:

Sides:


Top:

Inside:


Top in detail:

 

IGN: Matt8865
What style is this shop: Dark Oak wood Spawn Shop
What is the estimated cost of materials: Estimate 3000$ Ecd
Pictures: http://imgur.com/a/HOTvi

 

I will be submitting a design in a day or two. ;)

 

Added new pictures of the exterior:) Re-designed

 

IGN: asiasi27
What style is this shop: Made to look like a bank, with a modern greek theme.
What is the estimated cost of materials: around 20k
Pictures: http://imgur.com/a/t6pLM

 

IGN:
Maco20047
What style is this shop:
Don't really know how to classify it, so..MacoStyle :p
What is the estimated cost of materials:
Shouldn't be more than $20k
Pictures:
http://imgur.com/a/ZXoEQ (Gundahar Resource Pack)
http://imgur.com/a/k0Cdy (Default)

 

IGN: kirby1699
What style is this shop: Modern Quartz
What is the estimated cost of materials: $13,000 (This is without purchasing the creeper head, I was thinking it could be replaced with a different head).
Pictures:

Spoiler

There is glowstone under the white carpet to provide lighting.

 

I edited my application with screenshots in the default resource pack.

 

IGN: Monkeyz505
What style is this shop: Wooden
What is the estimated cost of materials: Less than 2.5K. Seriously cheap.
Pictures: Seeing how it's a fairly big link, see here.

 

IGN: BigB_Man
What style is this shop: Modern/Nether
What is the estimated cost of materials: 7k-10k
Pictures: Front: http://i.imgur.com/WGVtGdY.png
Diagonal: http://i.imgur.com/SAt4zep.png
Inside 1: http://i.imgur.com/tmn21yr.png
Inside 2: http://i.imgur.com/doSUOVp.png

 

@Iticip, here it is extended. Basically the same except bigger:)
http://imgur.com/a/SWT6H

 

IGN: pat2100
What style is this shop: its a barn!
What is the estimated cost of materials: 5k
Pictures:

Spoiler: Pictures :D