Find a marketing channel or two that works best in your market and double down. 

If you don't account for those, what seems to be a 13-14% ROI could be less than double digits, especially if you have to do the room and a furnace or 2 all at the same time.

On 5500 sq/f of land I believe I would have to double check that though.

Scott and I have done very well remodeling double wide manufactured homes. 

* Please do double-check with the town of North Conway on their zoning ordinances pertaining to short term rentals where your property is situated, I believe they have been putting some restrictions in place, or discussing doing so!

B & C Class Value-Adds - most of his investors are looking to double their money in 5 years.  

According to our MLS, a "manufactured dwelling unit" is defined by this criteria which ours meets none of: 1-steel undercarriage/chassis that is the “skeleton” of the house(not wood frame) (ours will be on a crawl space)2-required by law to have HUD tags on each side and a HUD sticker (not required for ours)3-single “mobile home style” or double-wide (more like a modular style)4-generally (not always) identified on the tax card5-auditor history should show the first transfer was the “dealer/manufacturer”Lots of demand in this area for rentals, all comparables are going into contract at $207 a foot.

You should double check that with the city and make sure you can do it.

I actually used this script on a lady who's husband just passed and is looking to dump a double in Cheektowaga.  

Have you heard of a double close?