Committee recommends council adopt residential reach‑code updates, highlights cost‑effectiveness limits

A town climate committee voted to recommend that the town council adopt the updated residential reach code and an accompanying flexible compliance table, after staff explained why certain energy measures are included or excluded from the target‑score calculation. The recommendation passed with five votes in favor and one abstention.

The recommendation matters because the reach code changes set how homeowners must demonstrate energy performance when they remodel and because state rules require energy‑code modifications to be cost effective. Phoebe, a town staff member presenting the item, told the committee that insulation upgrades are generally not cost effective in the newest vintage of houses built to modern standards, so the reach‑code targets rely instead on a “water‑heating package” as the baseline compliance path for that vintage.

Phoebe said appliance replacements can be cost effective but “only at the time of replacement,” and therefore cannot be assumed across the housing stock when setting a universal target score. She added that the flexible compliance approach lets homeowners choose the lowest‑cost measures appropriate to each house. “The energy savings still bear…