Below is a list of projectors that will work great for this kind of project. Click on the titles to purchase from Amazon. Amazon has pretty good pricing and they often have used products available that can save you some money. It isn’t possible to list all of the projectors that will work so you may want to Browse Amazon For Short Throw Projectors
If you are on a tight budget, you might also check out the auction sites like eBay for good deals on used projectors. For specific info about the type of projector you should be looking for, check out this page.
Optoma W303ST WXGA 3000 Lumen DLP Short Throw Projector with 18,000:1 Contrast Ratio WXGA resolution (1280 x 800) which is slightly better than 720p HD and 3000 lumens. Short throw so you don’t have to move it back too far to cover your house. About $700.
Optoma EH200ST 1080p 3000 Lumen DLP Short Throw Projector with 20,000:1 Contrast Ratio Full HD output (1920 x 1080) for razor sharp images makes this short throw projector very attractive. 3000 lumens. About $850.
Optoma EH415ST HD DLP 1080P 3500 Lumen Compact Short Throw Projector 1080p HD (1920 x 1080 pixels) resolution and 3500 lumens. About $1,000.
Optoma EH460ST 4200 Lumen 1080p Short Throw Projector This is an ideal projector for this kind of project. 4200 lumens bright and 1080p (1920 x 1080 pixels). Short throw projector. About $1,200.
Optoma EH412ST Short Throw 1080P HDR Professional ProjectorShort Throw, 4000 lumens bright and 1080p (1920 x 1080 pixels) resolution. Accepts 4K input if you want to use it for other purposes. About $1,000.