Last updated: 2026-08-19
Shingle Roofing Boise is a roofing company serving Boise and the Treasure Valley, and owens corning duration shingle installation is one of the services we handle most. This page covers what the work involves here specifically — the climate, the code, and what it costs — rather than what it involves in general.
What we do on the first visit
The first visit is an inspection, not a sales call. We walk the roof with you, check the deck from the attic side where we can, count valleys and penetrations, and note the pitch and how much staging or safety equipment the job needs. We confirm whether any prior layers are on the roof already — code allows a maximum of two before a full tear-off is required — and then you get a written per-square price with tear-off and any deck repair as separate lines.
If we think repair is the better spend than replacement, or a different material suits your situation better, we say so on that visit — including when it means the smaller job for us.
What's included
- On-site inspection and a written per-square price before any work starts
- Full tear-off of existing roofing down to the deck
- Deck inspection with rotten or delaminated sheathing replaced at a disclosed per-sheet rate
- Owens Corning TruDefinition Duration shingle install with SureNail Technology nailing strip fastening
- Starter strip and ridge cap shingles matched to the Duration line
- Ice-and-water barrier at valleys and roof-to-wall transitions
- Field cleanup with a magnetic nail sweep of the yard and driveway
- Manufacturer-published wind and workmanship coverage explained in writing before you sign
What this costs in Boise
Owens Corning Duration Shingle Installation runs $400–$700 per roofing square installed in this area. Directional premium-brand architectural pricing for Owens Corning TruDefinition Duration, based on the general architectural shingle range for this market (legacyroofingidaho.com) plus a typical brand premium — not independently verified for this specific product line. The things that move a job up its range are tear-off, how much deck repair is needed, pitch, and how many valleys and penetrations your roof has. If you want a number before you call, the roof cost calculator will get you close.
When it needs doing
- You've picked Duration specifically and need an installer who fastens to its SureNail spec
- Current roof is past its practical service life and you want a step up from a base architectural shingle
- Granule loss or curling shingles on a south- or west-facing slope
- Recent wind event lifted or creased shingles on an older roof
- Insurance claim underway and you're upgrading the shingle line during replacement
- Comparing Duration against GAF Timberline or CertainTeed before committing
Related reading
These go deeper on the questions that come up most on this job:

