Asphalt Shingle Roof Replacement cost: Altadena vs Missoula (2026)
Altadena runs 11% higher than Missoula for asphalt shingle roof replacement — expect around $10,000 in Altadena against $9,000 in Missoula, a difference of about $1,000.
Altadena CA
Typically around $10,000
Missoula MT
Lower costTypically around $9,000
Altadena vs Missoula: full breakdown
| Factor | Altadena | Missoula |
|---|---|---|
| Typical 2026 cost | $10,000 | $9,000 |
| Estimated range | $6,550–$13,400 | $5,900–$12,100 |
| Labor index (vs US) | ×1.09 | ×0.94 |
| Climate zone | Mixed | Cold |
| Climate factor | ×1 | ×1.05 |
| Local permit | $325 | $250 |
| Labor share | $6,000 | $5,400 |
| Materials/equipment | $4,000 | $3,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national asphalt shingle roof replacement range for local labor, climate and permits.
Is the gap worth worrying about?
That's a real $1,000 difference (11%) on asphalt shingle roof replacement — worth factoring in, though off-season timing and a tighter quote in Altadena can narrow it.
Asphalt shingle roof replacement by type: Altadena vs Missoula
Each asphalt shingle roof replacement option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Altadena | Missoula |
|---|---|---|
| 3-tab shingles | $6,550–$11,250 | $5,900–$10,100 |
| Architectural shingles | $7,950–$13,400 | $7,150–$12,100 |
All figures are 2026 localized planning estimates for asphalt shingle roof replacement — get an actual quote before you commit.
Asphalt shingle roof replacement by roof size: Altadena vs Missoula
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.
| Size | Altadena | Missoula |
|---|---|---|
| 1,000 sq ft (10 squares) | $4,450–$7,950 | $4,000–$7,150 |
| 1,500 sq ft (15 squares) | $5,800–$10,700 | $5,200–$9,650 |
| 2,000 sq ft (20 squares) | $6,550–$13,400 | $5,900–$12,100 |
| 2,500 sq ft (25 squares) | $8,500–$15,600 | $7,650–$14,050 |
| 3,000 sq ft (30 squares) | $10,150–$18,900 | $9,150–$17,050 |
| 3,500+ sq ft (35 squares) | $11,800–$22,150 | $10,600–$20,000 |
Treat these as 2026 localized estimates for asphalt shingle roof replacement, not quotes from a contractor.
What roofing pros earn in each metro
Labor is about 60% of a asphalt shingle roof replacement bill, so local wages drive most of the gap. These are real metro hourly wages for skilled installers (BLS OEWS), not estimates.
Los Angeles-Long Beach-Anaheim metro · about 15% above the US average installer wage.
No BLS metro wage series for Missoula; we use Montana regional price parity instead.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
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 unlocks off-season pricing.
Where does a smart roofing budget go in 2026?
Roofing budgets swing on decisions most homeowners don't think to ask about — overlay vs. tear-off, shingle tier, deck condition. Our editors break down each one.
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.
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
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.
Full tear-off, architectural shingles and a written deck-repair rate protect you from the two big risks — hidden rot and warranty gaps. The lowest storm-season bid is rarely the cheapest over the roof's life.
Altadena vs Missoula
Is asphalt shingle roof replacement cheaper in Altadena or Missoula?
Yes — Altadena costs more. Expect around $10,000 for asphalt shingle roof replacement there against $9,000 in Missoula, about $1,000 (11%) apart in 2026.
Why does asphalt shingle roof replacement cost more in Altadena than Missoula?
Labor rates explain most of it — 1.09 in Altadena vs 0.94 in Missoula. A mixed climate versus cold, along with differing permit costs, accounts for the rest.
How much is asphalt shingle roof replacement in Altadena, CA?
In Altadena, asphalt shingle roof replacement typically runs $6,550–$13,400 in 2026, with most homeowners paying around $10,000.
When is the cheapest time to buy asphalt shingle roof replacement — and does it differ by city?
Timing doesn't change by city here — Late spring to early fall (dry, 45–85°F) is the cheapest window in both Altadena and Missoula, saving roughly 5–10%. Avoid mid-winter and the post-storm rush in either location, when emergency replacements push prices up.
Should I choose where to live based on asphalt shingle roof replacement cost?
Probably not. Yes, $1,000 is a real gap, but it's a one-time cost you can partly offset in Altadena with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare asphalt shingle roof replacement in other cities
Updated June 2026 · By Serhat Özçelik