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City comparison

Asphalt Shingle Roof Replacement cost: Johnson City vs Knoxville (2026)

The two metros aren't quite in sync on asphalt shingle roof replacement: Johnson City sits 3% below Knoxville, or roughly $8,400 versus $8,650 — about $250 apart.

Johnson City TN

Lower cost
$5,500 $11,300

Typically around $8,400

Knoxville TN

$5,650 $11,600

Typically around $8,650

Knoxville costs about $250 (3%) more than Johnson City for asphalt shingle roof replacement, largely because of the local labor rate gap.
Side by side

Johnson City vs Knoxville: full breakdown

FactorJohnson CityKnoxville
Typical 2026 cost$8,400$8,650
Estimated range$5,500–$11,300$5,650–$11,600
Labor index (vs US)×0.92×0.95
Climate zoneMixedMixed
Climate factor×1×1
Local permit$250$250
Labor share$5,050$5,200
Materials/equipment$3,350$3,450

Asphalt shingle roof replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.

The verdict

Is the price difference a dealbreaker?

A 3% difference on asphalt shingle roof replacement is minor — you'll typically see a wider spread just from getting multiple quotes in the same city, so don't let location drive the decision.

By type

Asphalt shingle roof replacement by type: Johnson City vs Knoxville

Every asphalt shingle roof replacement type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.

TypeJohnson CityKnoxville
3-tab shingles$5,500$9,450$5,650$9,700
Architectural shingles$6,700$11,300$6,850$11,600

Asphalt shingle roof replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.

By size

Asphalt shingle roof replacement by roof size: Johnson City vs Knoxville

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.

SizeJohnson CityKnoxville
1,000 sq ft (10 squares)$3,750$6,700$3,850$6,850
1,500 sq ft (15 squares)$4,850$9,000$5,000$9,250
2,000 sq ft (20 squares)$5,500$11,300$5,650$11,600
2,500 sq ft (25 squares)$7,150$13,150$7,350$13,500
3,000 sq ft (30 squares)$8,550$15,900$8,750$16,350
3,500+ sq ft (35 squares)$9,950$18,700$10,200$19,150

Asphalt shingle roof replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.

Best time to buy

Cheapest time for asphalt shingle roof replacement in either city

Shingles need warm, dry weather to seal, and demand peaks after summer storms. Booking in the slow late-fall/winter window for a spring install often earns you off-season pricing.

Best window
Late spring to early fall (dry, 45–85°F)
Avoid
Mid-winter and the post-storm rush
Off-peak savings
5–10%
Editors' roundtable

Where does a smart roofing budget go in 2026?

Before you compare roofing bids, know that the biggest variables are hidden: whether the crew tears off or lays over, what grade of shingle goes down, and what the decking looks like once it's exposed. Each one can shift the total well past the advertised price.

The risk case

Budget for the unknown: rotten decking found at tear-off is the most common surprise. Get the per-sheet repair rate in writing up front so a "cheap" bid doesn't balloon mid-job.

The do-it-right case

Skipping the tear-off means burying whatever's failing underneath, and a second layer bakes the shingles from below until they curl early. Doing it properly means stripping to the deck, then paying for real underlayment, flashing and airflow — the work that sets how long the roof lasts, not just how it looks the first week.

The value case

Architectural shingles hit the sweet spot — far more durable than 3-tab for a modest premium, and far cheaper than metal or tile. For most homes they're the right default.

Our take

Insist on tear-off over overlay, get the deck-repair rate in writing before work starts, and lean toward architectural shingles. Skipping any of the three tends to cost more later than it saves now.

FAQ

Johnson City vs Knoxville

Is asphalt shingle roof replacement cheaper in Johnson City or Knoxville?

Johnson City wins on price: asphalt shingle roof replacement runs about $8,400 there versus $8,650 in Knoxville, a gap of roughly $250 (3%) as of 2026.

Why does asphalt shingle roof replacement cost more in Knoxville than Johnson City?

It comes down to labor: Knoxville indexes at 0.95 against Johnson City's 0.92. The mixed-vs-mixed climate difference adds to the gap.

How much is asphalt shingle roof replacement in Johnson City, TN?

Johnson City homeowners can expect $5,500 to $11,300 for asphalt shingle roof replacement in 2026, with $8,400 the typical number.

When is the cheapest time to buy asphalt shingle roof replacement — and does it differ by city?

The best window is the same in both Johnson City and Knoxville: Late spring to early fall (dry, 45–85°F), when demand drops and installers discount to keep crews busy — typically 5–10% off peak pricing. The most expensive time anywhere is an emergency replacement during mid-winter and the post-storm rush.

Should I choose where to live based on asphalt shingle roof replacement cost?

Not really — the $250 gap is one-time, and smart timing and tighter quotes in Knoxville can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.

Keep comparing

Compare asphalt shingle roof replacement in other cities

Updated June 2026 · By Serhat Özçelik