HOME DEPOT
Quantity Total Cost
Rebar 5/8 20ft 12 $106
Bend Rebar 8 $26
Rebar plastic chair 20 $2
8X8X16 Block 43 $51
8X8X8 Block 6 $7
8X8X16 Block Bond Beam 12 $18
4X8X16 Hollow Core Block 35 $38
Cavity Caps 20 $2
Rebar Tiewire 1 $3
Pavers 12 $5

OMEGA.COM

Quantity Total Cost
HH-K-24-25 Thermocouple wire 1 $22
SMP-K-M Thermocouple Mini Connector 4 $7

SEARS

Quantity Total Cost
Multimeter (model 82139) 1 $30

VERLITE

Quantity Total Cost
Vermiculite (4 cuft bag) 7 $77

LOWE'S

Quantity Total Cost
Quikrete 5000 PSI (80lbs bag) 80 $300
Lumber various $13
Trowel 1 $24
Rebar safety caps 9 $4
Backer board 1 $20

COLOROC MATERIALS

Quantity Total Cost
Firebrick 275 $262
Concrete Lintels 2 $58
Red Bricks 160 $165
Galvanized Angle Iron  3.5"X3.5"X48" 1 $28
Portland Cement 3 $27
Flue Liner 8.5"X8.5" 1 $12
Fine Mortar Sand Bag 3 $16
Fire Clay 1 $15
Please note that these are the items I was able to find a receipt for. It would be prudent to assume that the real total cost is closer to $1,500.
$1,338