Is $30,000 to install gaf gold pledge roof a fair price?

Full roof replacement featuring GAF materials and a high-level warranty. - Tear off existing roofing materials and one layer of shingles - Install 1/2" CDX plywood (2 sheets included, additional at $119/sheet) - Install Weather Watch Ice & Water shield in vulnerable areas - Install GAF FeltBuster synthetic roofing underlayment - Install GAF Timberline HDZ shingles - Install Snow Country Advanced ridge vent and Z Ridge caps - Install new flashing for skylights, chimneys, and valleys - Install new galvanized pipe boots and metal flapper vents - GAF Golden Pledge Lifetime Warranty (50-year shingles, 25-year workmanship) - Includes a $1,819.95 credit for a previous repair

This quote is for replacing the existing 22-year-old roof with GAF HDZ shingles, including the Golden Pledge warranty. The estimate covers 41 squares of roofing. The HOA only allows GAF shingles, with approved colors/styles being Barkwood and Weathered Wood. The Golden Pledge warranty is noted to cover workmanship for 25 years. - Roof Material: GAF HDZ shingles - Warranty: GAF Golden Pledge (includes 25-year workmanship warranty) - Roof Area: 41 squares

This proposal is based on the assumption of 1 layer; if your roof has more than one layer, the installation cannot be performed per city code.Thoroughly inspect wood members for deficiencies.Where deficiencies are found, replace wood substrate as necessary at an additional cost to the owner (please see authorization page for wood replacement if needed).Furnish and install new Edge Metal Trim (color to be determined by owner and submitted in writing prior to commencement of work).Starting at the low point of the roof, install GAF Timberline HDZ Cool Roof Shingles (color to be determined by owner and submitted in writing prior to commencement of work).Composition shingles to be installed per manufacturers specifications.On Hip and Ridge, install Premium High Rise Caps.Remove and haul away all debris caused by roofing.Payment due upon completion of work; completion report to be sent to owner prior to requesting final invoice.City Permits to be pulled by Green Ladder Roofing and reimbursed by client after purchase.Warranty includes: - 10 Year Workmanship Warranty- GAF Lifetime System Plus Warranty- GAF Lifetime Warranty- GAF Accessory Warranty- 50 Year Up-Front Coverage Period- Cost of installation labor included*ONLY AVAILABLE TO GAF CERTIFIED ROOFING CONTRACTORS*