General contractor fees can also add to the cost of a screened-in porch. The average cost of a general contractor is between 12.1 and 19.3 percent of the porch price. The contractor supervises the project, which usually takes place over two to three weeks.
Lonoke County, Arkansas Cooperative Extension Service. We are part of the University of Arkansas Cooperative Extension Serviceâs statewide network and the University of Arkansas Systemâs Division of Agriculture.
Sponsored Topics. Alpena is a town in Boone and Carroll counties in the U.S. state of Arkansas. The population was 371 at the 2000 census. The Boone County portion of Alpena is part of the Harrison Micropolitan Statistical Area. Alpena Pass was founded in 1908 on top of a graveyard shortly after the Missouri-North Arkansas Railroad was built through Boone County.