Is $5,600 to remove existing insulation and install blown cellulose r-38 a fair price?

This quote includes a comprehensive attic insulation upgrade: - Complete removal of existing R-11 fiberglass batts - Air sealing of the attic - Installation of new baffles - Blown-in cellulose insulation to achieve an R-49 rating The company representative stated that removal was necessary due to potential mold or pest contamination, despite no visible evidence. A discount of $10 off every $100 spent was offered if signed on the same day.

Comprehensive attic energy efficiency upgrade including removal of old materials, air sealing, and new insulation. - Remove all existing insulation in the attic - Seal all accessible penetrations between the house and attic with caulk and spray foam (bath fans, wire, plumbing, and recessed lighting boxes) - Install foam material to the backs of all walls facing the indoor environment including knee walls - Install baffles at all accessible eaves to maintain soffit air flow - Install barriers around all hatches and equipment - Installation of gaskets at all openings and doors into attic - Increase attic insulation to at least R-50 with flame retardant, rodent repellent cellulose loose-fill insulation - Dense pack cellulose under floored areas - Seal all penetrations and leaks on outside attic walls with spray foam - Construct a 2 foot wide by 10 foot long walkway and 35 square feet of storage area

This quote is for attic insulation work, including removal of existing insulation, air sealing, and installation of new blown-in fiberglass. - Remove existing R19 cellulose insulation - Air seal the attic - Install baffles - Install catwalks - Duct seal - Install R49 blown-in fiberglass insulation