InsulationPayback

Saguache County, CO Insulation Payback

Saguache County, CO: what topping up your attic actually costs

Saguache County sits in IECC climate zone 6 (Cold) — winters that dominate the energy bill, with cooling a minor factor. For a currently uninsulated attic, DOE and ENERGY STAR recommend building up to R-60. Going from R-2 to the recommended R-60 costs roughly $3,480 installed for a typical attic (about 1,000 sq ft), and pays for itself in about 1.7 years at an estimated $2,090/year saved. That's about as fast as attic paybacks get.

Where the savings come from

The estimated savings split roughly $2,075/year heating, $15/year cooling. Out of every 100 US counties tracked here, Saguache County's savings potential beats roughly 86 of them. Within zone 6 specifically, it ranks 302nd of 459 counties by estimated savings. Colorado averages $2,043/year across the counties tracked here; Saguache County comes in 2% higher.

Saguache County's actual weather, not a national average

NOAA's SAGUACHE, CO US station, 6.2 miles from Saguache County, supplies the 7,759 HDD and 96 CDD this estimate runs on. That combined heating-and-cooling load ranks Saguache County 499th nationally by total degree days — the 84th percentile. Saguache County falls in DOE's moisture regime B (dry), a detail that affects vapor-barrier recommendations more than the R-value target itself.

The smaller top-up scenario

A shallower starting point changes the math: with R-11 already down, only the gap to R-49 needs filling, at roughly $2,280 for an estimated $305/year saved (~7.5-year payback). That is a solid payback as home upgrades go.

Getting it done in Saguache County

Real bids depend on how easy the attic is to reach and whether old insulation needs removing first, so treat $3,480 as a starting estimate for a Saguache County job, not a quote. Expect at least a $600 minimum charge from most contractors.

Nothing here is a guess

Every figure on this page traces to DOE/IECC climate zones and NOAA degree-day normals, documented in the methodology guide. The guide to what R-value actually means explains why R-60 is the target here specifically.