Yes, I can Build You a DIY- Do-it-Yourself RV Trailer...
Basic Build Starting Price of around $30.000.00, For a Basic Trailer with Floors Insulation, Windows, Wall & Ceiling Insulation & Cabinets for a Hunting Trailer or Basic Camping...
Build to your budget and comfort, it's all in the journey... Have a DIY attitude with some technical skills to maintain and add gear as you are capable or your wallet allows...
I totally love my DIY build... A big shout out to Cummings Trailer in Abbotsford, BC & Windsor Plywood in Chilliwack, BC & Go Power Solar from KC Communications, BC...
It All Depends on the Accessories you want... Mine has a 3000 Watt Solar Inverter Solar System with Diesel Heat & Propane. Shore Power & Switching to Off Shore or Inverter, Full Shower, Hot Water Tank & Toilet with Heated Holding Tanks for Winter months Camping, Fridge/AC Sinks, Hot Water, Cameras & Security, AM/FM Marine Radio, Cellular Booster... I also installed Aggressive Off Road 10 ply Tires and Mag Rims...
My Project I'm Likely into the $45,000.00 Price Range with all the Accessories, not including Labour...
Skies the Limit, and You can Continue to Add on Items to the Build at your own Leisure as Your DIY Time, Skills & Budget allows...
Remember, a DIY Build isn't for everyone... There is no Cookie Cutter Build, Every Build is unique for the user and his application...
Main Goal, have fun in the Process... Most likely you'll have some oopsies along the way... Even Elon Musk has had a few with his rockets...