Roof Replacement Cost in Idaho (2027 Price Guide)

Not your house? Change the size or pitch in Idaho change

Home size

sq. ft.

Roof pitch3/12 (low slope)5/12 (medium)7/12 (medium)9/12 (steep)10/12 (steeper)12/12 (very steep)

Change the size or pitch and every price below reprices. We start at 7/12, a common Idaho slope; at 9/12 and steeper, expect harness and jack work in the bid.

A full asphalt shingle replacement in Idaho comes to roughly $13,130 to $20,020 for a typical 2,310 sq. ft. single-story house. We get there from roughly 28.3 squares of roof (2,830 sq. ft.) pitched at 7/12; one layer comes off, and labor plus materials are in the number.

Divide it out and the installed rate is $565.83 per square; a square is the hundred square feet roofers quote by. Upgrades change the picture: $14,600 to $22,250 for 50-year architectural shingles, or a starting point near $28,260 for steel shingles.

What a New Roof Costs in Idaho: Shingles, Metal, Membranes

Your material choice moves the total more than any other decision. This table keeps the 2,830 sq. ft. roof fixed and swaps only what goes on top, old layer removal included.

These figures are not separate guesses. They run through our roof replacement calculator, metal roof calculator and flat roof calculator with the Mountain regional factor, which lands pitched roofs 5% below the U.S. average.

Price per Year of Roof

The real cost of a roof is price divided by the years it lasts. Hover a bar: metal costs more up front and less per year.

Reading a Idaho Roofing Quote Line by Line

When two quotes for the same house are far apart, the gap is usually scope. Here is what each common variable is worth on the 28.3-square roof above:

• Layers to remove. One layer costs roughly $3,840 to take off. Older homes sometimes hide a second layer, which adds near $2,490.
• Geometry. Four-sided hip roofs run about $1,580 above a gable; heavily cut-up roofs with dormers sit about $2,680 above it.
• Access. Raise this roof a story and expect about $1,140 on top of the price, for staging, hauling and slower work.
• Roof windows. Each skylight in the scope adds roughly $340 - cheaper now than as a separate job later.
• Decking. Nobody can see rotten plywood until the shingles come off. Get a written per-sheet replacement price so a surprise has a fixed cost.
• Trim items. Chimney flashing, pipe boots, ridge vents and drip edge may or may not be in a bid. Gutters usually are not - the gutter cost calculator prices them.
• Permit, dumpster, cleanup. Each town sets its own fees. Get them written into the price, along with a magnetic nail sweep of the yard.

A fair comparison holds scope constant - same layers off, same underlayment, same flashing and vent work, same decking terms. Then price decides.

Weather, Wear and Your Idaho Roof

Idaho's winters average highs near 33°F and lows near 17°F; summer highs average about 84°F. On our climate map below, that puts it in Region 1. What that means for materials and installation in Idaho:

Where Shingles Live Longest: the Climate Bell

Asphalt life peaks in the moderate middle (Region 3) and falls toward BOTH ends of the map above - cold regions destroy shingles with ice dams, hot ones bake them. Note the middle columns: shingles marketed as “lifetime” are good for about 25 real-world years at best - Idaho is Region 1. Hover any column.

Check Roof Prices Where You Live

Idaho Metal Roof Cost

Metal costs more on day one and less for each year the roof lasts. Here is what each type would cost on a typical 2,310 sq. ft. single-story house in Idaho, and where each one makes sense.

• Standing seam: $37,670 to $57,420. The panels interlock at upright seams, and the clips let the metal grow and shrink with the weather. Budget about $28,140 over architectural shingles for this roof.
• Steel shingles: $28,260 to $43,070. Aluminum shingles: $31,250 to $47,630. Small metal panels with a shingle or tile profile. They go on much like shingles, so hips and dormers are easier than with long panels. Pick aluminum near the ocean and steel inland.
• Stone-coated steel: $38,460 to $58,630. A steel base under a granule finish. You get the tile look at a small part of the weight of real tile.
• Copper: custom quote only. Copper has no price in our tools: each job is a custom quote, and it runs well past standing seam. In return it can outlive the house. Use it where people will see it, like a front porch or a turret.

The case for metal rests on how long you will stay. Keep the house for decades and one metal roof can replace two asphalt roofs; sell soon and the premium rarely comes back. The metal roof calculator prices each panel style separately.

Timing a Roof Replacement in Idaho

With winter afternoons near 33°F, roofers do their best work between spring and late fall. Winter jobs are possible, but tabs may need hand sealing.

Pricing Low-Slope Roofs in Idaho

Shingles need slope to shed water, so flat roofs get single-ply membranes. For a 2,310 sq. ft. flat roof in Idaho:

• EPDM rubber: $17,900 to $23,240. Old-school rubber roofing, and still a fair choice. It takes a hailstorm and a hard freeze in stride. The dark color soaks up sun, so it fits best where nobody lives right under it.
• TPO, 60-mil: $15,400 to $20,010. Most roofers reach for TPO first today. It is white, light, and the seams are melted together rather than glued. Thicker sheets last longer, so compare the mil rating on each bid.
• PVC, 60-mil: $18,630 to $24,190. The premium white membrane: welded seams, a strong fire rating, and good resistance to puddles and chemicals. It fits roofs that carry foot traffic or hold water after a storm.

Ranked by price for this home, TPO is cheapest, EPDM is next, and PVC costs the most. Both insulation board and old-layer removal are in the numbers. Per square foot, small flat roofs cost noticeably more than large ones. Ponding water is the main enemy of flat roofs through a Idaho winter. Ask for tapered insulation at low spots and clear drains. Price your exact membrane, insulation thickness and drains with the flat roof calculator.

Roof Replacement in Idaho's Major Cities

Prices shift with the market. Larger metros such as Boise, Meridian and Nampa cost more; rural areas cost less. The 30-year asphalt roof from above, priced city by city:

Asphalt shingles (30-yr), installed

• Boisepop. 235,000$13,450 – $20,500
• Meridianpop. 130,000$13,340 – $20,330
• Nampapop. 113,000$13,310 – $20,290
• Idaho Fallspop. 68,000$13,220 – $20,150

Small population and metro adjustments separate these rows; the city guides show the full breakdown.

Roof Replacement FAQ: Idaho

Should my roofer get a permit in Idaho?

Often yes. Most local building departments want a permit for a full replacement. The contractor normally handles it - ask to see it before work starts.

How many squares is my roof?

A square is a hundred square feet of roof surface. For this 2,310 sq. ft. footprint at a 7/12 pitch, figure about 28.3 squares (2,830 sq. ft.). Use the same number when you compare bids.

How many working days does a new roof need?

For roughly 28.3 squares, a full crew usually finishes asphalt in a few days. Metal panels and roofs with many valleys take longer.

When does a home policy pay for roofing?

Policies pay for sudden events, not aging. Check whether yours pays replacement cost or depreciated value; on a $13,130 to $20,020 roof, that choice decides who pays most of the bill.

Calculators for this job: Roof Replacement Calculator · Metal Roof Calculator · Flat Roof Calculator · Gutter Cost Calculator · Attic Insulation Calculator · Roof Heat Cable Calculator

About the numbers: each figure runs through our roofing calculators, adjusted for the Mountain market and updated for inflation every year. Treat them as a planning guide and compare at least three written bids on identical scope.