No matter who builds your deck it will need to be checked by someone with technical or building knowledge. If you are looking for a professional, take a look at post on http://stbremodeling.com/ . The deck builder Fairfax, VA who designed it is the best person to certify it.
Initial research : Start to consider what style of deck would best
suit your home. Research the cost of building a deck before you
begin
The initial and developed designs(to scale) : Think about all the
element together to create the design of your deck.
Site preparation : Once you have a clear plan you will need
to prepare the site.
Setting-out the area : Mark the length and position of
the deck on the wall of your house with a pencil.
Construction : Undertaking the construction of a simple
deck can be a rewarding experience