Is $7,500 to purchase 1200 lf of timbertech azek vintage collection tongue and groove porch boards a fair price?

Tear down existing 324 sq ft wood deck and replace with a new 648 sq ft TimberTech Azek deck including a porch upfit. - Demolition and disposal of existing deck - New framing using 2x10 joists and 6x6 ground contact lumber (12" on center) - Installation of TimberTech Azek Harvest Collection decking (Brownstone color) - Key-Link American Series black aluminum railings (~40lf) with gate - Key-Link Chesapeake Series drink rail (~44lf) with Kona deck board top - Two sets of steps (4' width and 3' width) - Vertical skirting with Kona fascia and access point - Deck lighting: 9 Clarolux DL20 down lights with transformer and smart module - Porch upfit: 7 new AFCO black aluminum sleeved support posts and replacement of cladding above posts - Rubber membrane tape on all framing for water intrusion protection - (3) Poured footers to accommodate existing roof

Replace a bit over 1,200 sq' of deck, including a full set of stairs and 2x 1/3 height steps. - Decking Material: TIMBERTECH VINTAGE DECK BOARD ($21,000) - Rails and Posts: ($11,000) - Trim Package: PVC ($3,400, requires painting) The builder estimates the work will take 25 to 30 work days. The builder believes the existing framing is largely good enough to keep, although some joists are known to be problematic.

Replacement of a 650 sqft deck using high-end PVC materials. - Install TimberTech high-end PVC decking - Install custom railing - Install Trex RainEscape system - Replace joists and rim boards - Reuse existing footers, columns, and beams