InsulationPayback

Aguas Buenas Municipio, PR Insulation Payback

Aguas Buenas Municipio attic insulation, by the numbers

Aguas Buenas Municipio, Puerto Rico is zone 1 under DOE's climate map (Hot-Humid), which means summers that stay hot and humid while winters barely register on the energy bill. An uninsulated attic there should be built up to R-30. Topping up a typical 1,000-square-foot attic from bare joists (R-2) to R-30 runs an estimated $1,680, and saves about $769 a year in heating and cooling — a payback around 2.2 years. Topping up the attic pays for itself fast here.

Heating vs. cooling in Aguas Buenas Municipio

Split it out and it's roughly $0 a year on the heating side, $769 on cooling. By estimated insulation savings, Aguas Buenas Municipio lands in the 3th percentile nationally. Zone 1 alone covers 81 counties in this dataset, and Aguas Buenas Municipio comes in 23rd by savings. Puerto Rico averages $660/year across the counties tracked here; Aguas Buenas Municipio comes in 17% higher.

Aguas Buenas Municipio's actual weather, not a national average

The heating and cooling degree days behind this estimate — 0 HDD and 4,962 CDD (base 65°F, 1991-2020 normals) — come from TRUJILLO ALTO 2 SSW, PR RQ, the nearest NOAA station with published normals, 8.9 miles from Aguas Buenas Municipio's center. That combined heating-and-cooling load ranks Aguas Buenas Municipio 2378th nationally by total degree days — the 25th percentile. One local detail the R-value alone won't tell you: Aguas Buenas Municipio sits in moisture regime A (humid), which can affect the vapor-barrier choice.

Already have some insulation?

Already have a few inches up there? Topping R-11 up to R-25 runs about $840 for about $84/year saved — roughly 10 years to break even. Call this borderline rather than a clear win.

Next steps for a Aguas Buenas Municipio attic

Real bids depend on how easy the attic is to reach and whether old insulation needs removing first, so treat $1,680 as a starting estimate for a Aguas Buenas Municipio job, not a quote. Expect at least a $600 minimum charge from most contractors.

Where these figures come from

Aguas Buenas Municipio's R-30 target and its degree-day figures both come from named federal sources - see the methodology guide for exactly which ones. The guide to what R-value actually means explains why R-30 is the target here specifically.