The marketing budget meeting happens the same way in most home improvement operations. Someone pulls the cost-per-lead report. The channels with the lowest CPL get defended. The channels with the highest CPL get questioned. A budget allocation decision gets made. And that decision is based almost entirely on the wrong number.

Cost per lead tells you where your money went. Revenue per lead source tells you whether it worked. The case against optimizing for CPL alone is made in full in Why the Lowest CPL Is Costing Home Improvement Contractors the Most Money. These are not two versions of the same question. They are different questions entirely, and most operators only ever answer the first one.

The measurement stops at the lead. That is exactly where the useful measurement begins. What happens after a lead enters the pipeline, whether it sets, runs, closes, survives rescission, and installs, determines what that lead was actually worth. A $45 Facebook lead that never installs costs more than a $110 Google lead that closes on the first sit at $22,000. CPL cannot tell you which one you have. Only 90-day revenue attribution can.


What the Channel Costs Actually Are

Before the attribution argument can be made fully, the channel benchmarks need to be on the table. These are the CPL ranges that reflect current patterns across bath remodeling, roofing, windows, and siding in competitive markets. They are context, not conclusion.