Lewiston, ID Asphalt Shingle Roof Replacement Cost (2026): $5,700

Refine your estimate

Tune it to your home to narrow the asphalt shingle roof replacement range.

Roof / home size2,000 sq ft

800 sq ft4,500 sq ft

Quality tier

Conditions & add-ons

Your adjusted estimate

$5,700 – $11,700

Most likely $8,700

Key takeaways for Lewiston

In Lewiston, asphalt shingle roof replacement runs $5,700–$11,700 — call it $8,700 for a typical job, about 2% below the national average.
Lewiston labor runs −15% versus the US average — the main reason the local price differs from the national figure.
Around $250 of the range above goes to the local Roofing permit, not an extra line item.
Expect 15–30 years of service, so planning a replacement beats a full-price emergency call.
Cheapest time to buy: Late spring to early fall (dry, 45–85°F) — roughly 5–10% off peak-season pricing.

Price breakdown

What goes into the price in Lewiston

A typical Lewiston asphalt shingle roof replacement of $8,700 breaks down roughly like this — materials priced near the national level, labor set by local rates.

Line item	Lewiston 2026 range
Materials & equipmentThe equipment and materials themselves — this part barely shifts by location.	$2,200 – $4,600
Labor & installationLabor to remove the old system and install the new one — this is where your city's wage index shows up.	$3,250 – $6,850
Permit & feesThe Roofing permit fee for this metro, based on local rates.	$250
Total installed cost	$5,700 – $11,700

Split from the Lewiston estimate using a 60% local-labor share; line items sum to the total.

Local factors

Why asphalt shingle roof replacement costs what it does in Lewiston

Labor in Lewiston runs about 15% below the national average (based on price levels for the Lewiston metro area), which lowers the installed price.
Lewiston's cold climate increases typical asphalt shingle roof replacement cost by about 5% versus a neutral climate.
Budget about $250 for the local Roofing permit in Lewiston — already folded into the estimate above.

In this cold-climate region, protecting against ice dams and snow load is what separates a good asphalt shingle roof replacement job from a cheap one here. Given Idaho's winters, ice-and-water shield at the eaves and solid attic ventilation are worth insisting on, even if it adds to the bid.

By size

Asphalt Shingle Roof Replacement cost by roof size in Lewiston

Roofing is priced per 'square' (100 sq ft of roof). A roof is bigger than the home's footprint because of pitch and overhangs — a 2,000 sq ft home often has a 2,200–2,600 sq ft roof. Asphalt runs about $3–$5 per sq ft installed.

roof size	Lewiston 2026 range
1,000 sq ft (10 squares)	$3,900 – $6,950
1,500 sq ft (15 squares)	$5,050 – $9,350
2,000 sq ft (20 squares)	$5,700 – $11,700
2,500 sq ft (25 squares)	$7,400 – $13,650
3,000 sq ft (30 squares)	$8,850 – $16,500
3,500+ sq ft (35 squares)	$10,300 – $19,350

National size ranges localized to Lewiston labor and climate.

By type

Asphalt Shingle Roof Replacement cost by type in Lewiston

3-tab shingles	$5,700 – $9,800
Architectural shingles	$6,950 – $11,700

Adjusted to Lewiston from national type-level ranges.

By efficiency

Asphalt Shingle Roof Replacement cost by efficiency in Lewiston

Asphalt comes in three grades. The shingle you pick drives both the price and how long the roof lasts — architectural is the mainstream default, premium mimics slate or shake.

3-tab shingles (basic)Lowest upfront; ~15–20 yr life	$5,700 – $9,800
Architectural / dimensionalBest all-round value; ~25–30 yr life	$6,950 – $11,700
Premium / designerSlate/shake look; thickest, longest warranty	$8,850 – $15,550

Where the money goes

Labor vs. materials in Lewiston

Labor (60%)

≈ $5,200

Install crew, removal, permit & startup — the part Lewiston rates move most.

Materials (40%)

≈ $3,500

Equipment & materials — priced closer to the national level.

Split based on a typical $8,700 Lewiston project; your mix varies with scope.

Methodology

How we estimate it

National range	$5,700 – $12,000
Lewiston labor adjustment	×0.91
cold climate factor	×1.05
Local permit	+$250
Lewiston estimate	$5,700 – $11,700

Typical 2026

$8,700

Range

$5,700 – $11,700

Climate

cold

Local permit

$250

Promo prices vs. the real cost

Storm-season ads push low headline prices — confirm scope before you compare:

Free roof inspection$0 — it's a sales visit
Financing offers$0 down · low APR
Per-square teaser priceadvertised low; varies by pitch & material

Hidden costs

Additional asphalt shingle roof replacement costs to budget for

Only a handful of these will touch your total. Which ones depend on what's already in place and how the crew has to reach it.

Tear-off & disposal of old roofPer layer removed; more if multiple layers	$1,000 – $3,000
Decking / sheathing repairOnly if rotten plywood is found after tear-off	$500 – $3,000
New underlayment & ice-and-water shield	$300 – $1,500
Ridge vents / improved attic ventilation	$300 – $1,000
Flashing, drip edge & chimney/skylight reseal	$200 – $1,500
Permit	$150 – $500

Typical national add-on ranges; confirm locally during your quote.

What's included

Labor, cleanup and permit
Ridge vents and basic decking inspection
Tear-off and disposal of the old roof
Underlayment, flashing and new shingles

What affects the cost

Roof size (squares) and pitch/complexity
Decking repairs and flashing condition
Number of layers to remove
3-tab vs architectural shingles

Ways to save on asphalt shingle roof replacement in Lewiston

Bundle gutter or vent work to share setup costs
Get quotes in late fall/winter (slow season)
Architectural shingles last longer for a small premium
Replace before leaks damage the decking

Lifespan

How long does asphalt shingle roof replacement last in Lewiston?

Expected lifespan

15–30 years

3-tab lasts ~15–20 years; architectural shingles 25–30 with good ventilation.

Annual maintenance

$150–$500/yr

An annual inspection plus gutter cleaning catches small leaks before they rot the deck.

When to replace

Signs you need asphalt shingle roof replacement in Lewiston

The roof is 20+ years old (near or past asphalt's service life)
Shingles are cracked, curling, buckling, or missing after storms
Granules collecting in the gutters or bald, shiny spots on shingles
Water stains on ceilings or in the attic, or daylight through the roof boards
A sagging roofline or soft, spongy deck underfoot
Moss or dark algae streaks holding moisture against the shingles
Repeated leaks even after patch repairs

Decision

Repair or replace in Lewiston?

Rule of thumb: if storm or wear damage covers more than ~30% of the roof, or the roof is past 75% of its rated life, full replacement usually beats repeated repairs.

Repair if…

Damage is isolated to a few shingles or one slope
The roof is under ~15 years old and the deck is sound
A single flashing or vent boot is the source of the leak

Replace if…

The roof is 20+ years old and leaking in multiple spots
There's widespread granule loss, curling, or storm damage
The deck is sagging or has rot — the structure, not just the surface, is failing
There are already two layers of shingles (most codes cap it at two)

Cost calculator

Roof cost by material in Lewiston, ID

Roofs are priced per square (100 sq ft). An average US home is about 20 squares. Prices are localized to Lewiston, ID labor; the last column is what each material costs per year of life — often the real deciding number.

Roof size (squares · 100 sq ft each)

Material	Lifespan	Total (20 sq)	Per year of life
Architectural asphalt shingleThis page The default US roof — best cost-per-year for most homes. Wind: up to 130 mph.	25–30 yr	$6,350–$10,900	$300/yr
Flat / low-slope (TPO, EPDM) For flat and low-slope roofs; single-ply membrane over the deck. Wind: membrane, fully adhered.	20–30 yr	$7,300–$14,550	$450/yr
Standing-seam metal High upfront cost but the lowest cost-per-year; sheds snow, resists hail and fire. Wind: 140+ mph.	40–70 yr	$16,400–$29,100	$400/yr
Clay / concrete tile Longest-lasting; needs a structure rated for the extra weight. Wind: 125+ mph.	50–75 yr	$18,200–$36,400	$450/yr

Per-square ranges are national installed benchmarks localized to Lewiston, ID labor; lifespan and wind ratings are manufacturer / ASTM figures. A research estimate, not a quote.

Best time to buy

Cheapest time for asphalt shingle roof replacement in Lewiston

Shingles seal properly only in warm, dry conditions, which is exactly when everyone else wants a new roof too — especially right after a summer hailstorm. Lock in a late-fall or winter booking for a spring install and you skip that rush.

Best window

Late spring to early fall (dry, 45–85°F)

Avoid

Mid-winter and the post-storm rush

Off-peak savings

5–10%

Lock in a spring appointment while roofers are quiet in winter — and if a hailstorm just hit your area, wait a few weeks before calling, since that's peak-price season.

Reading your quotes

Why asphalt shingle roof replacement quotes vary — and how to compare them fairly

When two quotes for one project diverge by thousands, the cause is usually what each one includes, not markup — here's how to read the difference.

Why a quote looks high (or low)

Deck repair, underlayment grade and ventilation may or may not be in the price.
One bid is a full tear-off; another lays new shingles over the old roof — cheaper now, costlier later.
A storm-chaser's lowball often skips flashing, ice-and-water shield or a real warranty.

Get an apples-to-apples bid

Ask how deck/sheathing repairs are priced if rot is found.
Specify tear-off vs. overlay so all bids match.
Confirm underlayment, ice-and-water shield, flashing and ventilation are included.
Verify the contractor is licensed, insured and local, with recent references.

Hiring

Questions to ask Lewiston Roofing pros

You can't judge bids side by side unless they cover the same ground; run through these with every pro on your list.

1Is a full tear-off included, or are you laying over the existing roof?
2How will you handle deck repairs or rotten sheathing found after tear-off, and at what rate?
3What underlayment, ice-and-water shield, and ventilation are included?
4Are you licensed and insured here, and can you share recent local references?
5What's the workmanship warranty, and how does it interact with the material warranty?

FAQ

Asphalt Shingle Roof Replacement in Lewiston

How much does asphalt shingle roof replacement cost in Lewiston, ID?

asphalt shingle roof replacement in Lewiston runs $5,700–$11,700 as of 2026, with $8,700 the figure most homeowners actually land on. We localize this using Lewiston's labor rates, cold-climate adjustments and permit fees — no separate math needed.

Is asphalt shingle roof replacement more expensive in Lewiston than average?

Yes — Lewiston is about 2% lower than the national average, largely a function of local labor pricing at 0.91× the US average. and the local Roofing permit costs about $250.

Do I need a permit for asphalt shingle roof replacement in Lewiston?

Most Lewiston jurisdictions require a Roofing permit for this work. Budget roughly $250 for the permit; it is already included in the estimate above.

What affects asphalt shingle roof replacement cost the most?

Replacing an asphalt shingle roof — the most common residential roofing material. That's the baseline — the price moves from there. Your cold climate zone plays a part, but equipment/material grade, the size and complexity of the home, and local labor rates weigh in just as heavily.

Editors' roundtable

Where does a smart roofing budget go in 2026?

A roofing quote can hide a lot behind a single number — whether it's a true tear-off, the shingle grade, and what's under the surface. Here's how our editors sort through it.

The do-it-right case

Pay for a full tear-off and quality underlayment, flashing and ventilation. An overlay saves money today but traps heat, voids some warranties and costs more at the next replacement.

The value case

For a typical home, the architectural shingle is the default that makes sense. It outlasts 3-tab by a wide margin at a modest premium, and it spares you the cost of metal or tile that most roofs never need to justify.

The risk case

The surprise that wrecks a roofing budget is rot in the decking, and you rarely see it until the old shingles come off. Fix the price per replacement sheet in the contract before the crew starts, so a low bid can't quietly climb once the deck is open.

Our take

The two things that actually protect a roofing budget are a real tear-off and a written rate for any deck repairs found along the way. The cheapest post-storm bid usually isn't the cheapest roof, long-term.

Editorial analysis by Serhat Özçelik, reviewed by Costadia Editorial. These are our own cost perspectives, not third-party endorsements.

How we calculated this estimate

We start with 2026 national asphalt shingle roof replacement ranges compiled from contractor-pricing sources (Angi, HomeGuide, Fixr and EnergySage averages), then localize them to Lewiston using the BEA Regional Price Parity labor index (×0.91 here), the IECC cold-climate factor (×1.05) and a typical local permit fee (≈$250). Federal incentive details reference the IRS Inflation Reduction Act (25C/25D) and DSIRE.

This is a planning estimate, not a quote. Actual prices vary with your home's condition, equipment grade and contractor — always confirm with licensed local pros before budgeting.

By Serhat ÖzçelikReviewed by Costadia EditorialUpdated June 2026Sources: BLS · BEA · IECC · IRS · DSIRE · industry cost data

References & data sources

Our Lewiston asphalt shingle roof replacement estimate is built from these primary, mostly government sources — not a single aggregator.

Occupational Employment & Wage Statistics (metro wages) — U.S. Bureau of Labor Statistics.Metro-level trade wages behind each city's labor index.
Regional Price Parities (state & metro) — U.S. Bureau of Economic Analysis.Regional price levels used where metro wage data is unavailable.
IECC Climate Zones — U.S. DOE — Building Energy Codes Program.Climate-zone factors applied to weather-sensitive projects.
Home Energy Tax Credits (25C / 25D) — Internal Revenue Service.Federal rebate and tax-credit figures for eligible upgrades.
Database of State Incentives for Renewables & Efficiency — DSIRE — NC State University.State and utility incentive programs by ZIP code.