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BNi Building News Costbooks

New 2026 estimating costbooks from BNi DATA, with optional online data access & Excel export powered by eConverge™.  Click here to see a video demo.  Create accurate estimates with lightning speed.

2026 BNi Mechanical-Electrical Costbook

2026 BNi Mechanical-Electrical Costbook

$149.95 - $349.00
from $149.95
$149.95 - $349.00
$149.95

Printed book PLUS A FULL ONE-YEAR SUBSCRIPTION to BNi ACCESS™ Unit Cost ✓ We're excited to announce a new partnership between BNi and eConverge, co...

View full details
$149.95 - $349.00
from $149.95
$149.95 - $349.00
$149.95
2026 BNi Electrical Costbook

2026 BNi Electrical Costbook

$149.95 - $349.00
from $149.95
$149.95 - $349.00
$149.95

Printed book PLUS A FULL ONE-YEAR SUBSCRIPTION to BNi ACCESS™ Unit Cost ✓ We're excited to announce a new partnership between BNi and eConverge, co...

View full details
$149.95 - $349.00
from $149.95
$149.95 - $349.00
$149.95
2026 Mechanical/Electrical Square Foot Costbook

2026 Mechanical/Electrical Square Foot Costbook

$139.95 - $299.00
from $139.95
$139.95 - $299.00
$139.95

Printed book PLUS A FULL ONE-YEAR SUBSCRIPTION to BNi ACCESS™ Square Foot ✓ We're excited to announce a new partnership between BNi and eConverge, ...

View full details
$139.95 - $299.00
from $139.95
$139.95 - $299.00
$139.95