DIY can save you a lot of money but one misstep can cost you a lot of money also
"The do-it-yourself ethos is one we heartily applaud. Most services provided by home maintenance pros aren't cheap, so taking care of small fixes on your own can save you big bucks. But sometimes the DIY route can wind up costing you more in the end. Here are 10 cases when you should put down your tool kit—and pick up the phone
Replacing Windows and Exterior Doors
Poorly installed doors and windows cause air leaks and end up costing you a lot of green on your heating bills. If you're not sure what you're doing, hire a pro who can get it right the first time. You'll rest easier knowing that your house is sealed up tight and you're not letting money trickle out through the cracks"
Read more at 10 Times Doing It Yourself Doesn’t Save You Money