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City comparison

Asphalt Shingle Roof Replacement cost: Annapolis vs Gaithersburg (2026)

Budget-wise, asphalt shingle roof replacement in Annapolis ($9,600) runs 1% more than in Gaithersburg ($9,500), a roughly $100 spread.

Annapolis MD

$6,300 $12,900

Typically around $9,600

Gaithersburg MD

Lower cost
$6,200 $12,800

Typically around $9,500

Annapolis costs about $100 (1%) more than Gaithersburg for asphalt shingle roof replacement, largely because of the local labor rate gap.
Side by side

Annapolis vs Gaithersburg: full breakdown

FactorAnnapolisGaithersburg
Typical 2026 cost$9,600$9,500
Estimated range$6,300–$12,900$6,200–$12,800
Labor index (vs US)×1.05×1.04
Climate zoneMixedMixed
Climate factor×1×1
Local permit$275$275
Labor share$5,750$5,700
Materials/equipment$3,850$3,800

Localized 2026 planning estimates — not quotes. Each city adjusts the national asphalt shingle roof replacement range for local labor, climate and permits.

The verdict

How much should this gap actually matter?

A 1% 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: Annapolis vs Gaithersburg

Below, each asphalt shingle roof replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.

TypeAnnapolisGaithersburg
3-tab shingles$6,300$10,800$6,200$10,700
Architectural shingles$7,650$12,900$7,600$12,800

These are 2026 planning figures for asphalt shingle roof replacement, localized to each city — not formal quotes.

By size

Asphalt shingle roof replacement by roof size: Annapolis vs Gaithersburg

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.

SizeAnnapolisGaithersburg
1,000 sq ft (10 squares)$4,300$7,650$4,250$7,600
1,500 sq ft (15 squares)$5,550$10,300$5,500$10,200
2,000 sq ft (20 squares)$6,300$12,900$6,200$12,800
2,500 sq ft (25 squares)$8,150$15,000$8,100$14,900
3,000 sq ft (30 squares)$9,750$18,150$9,650$18,000
3,500+ sq ft (35 squares)$11,350$21,350$11,250$21,150

Treat these as 2026 localized estimates for asphalt shingle roof replacement, not quotes from a contractor.

Local labor reality

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.

Annapolis, MD
$33.9/hr

Baltimore-Columbia-Towson metro · about 9% above the US average installer wage.

Gaithersburg, MD
$33.4/hr

Philadelphia-Camden-Wilmington metro · about 7% above the US average installer wage.

Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).

Best time to buy

Cheapest time for asphalt shingle roof replacement in either city

Roofers are slammed the moment warm weather returns, especially after storms. Get on their books in the off-season for a spring job and you're negotiating with an empty calendar, not a waiting list.

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

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.

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.

Our take

Three habits keep a roof from costing more than it should: strip to the deck, choose an architectural shingle, and get the decking-repair rate on paper before the tear-off begins. Storm season tends to produce the lowest bids and the shortest-lived roofs.

FAQ

Annapolis vs Gaithersburg

Is asphalt shingle roof replacement cheaper in Annapolis or Gaithersburg?

Gaithersburg wins on price: asphalt shingle roof replacement runs about $9,500 there versus $9,600 in Annapolis, a gap of roughly $100 (1%) as of 2026.

Why does asphalt shingle roof replacement cost more in Annapolis than Gaithersburg?

Annapolis's higher labor index (1.05 vs 1.04 in Gaithersburg) is the biggest factor, with the mixed/mixed climate split playing a smaller role.

How much is asphalt shingle roof replacement in Annapolis, MD?

Annapolis homeowners can expect $6,300 to $12,900 for asphalt shingle roof replacement in 2026, with $9,600 the typical number.

Do roofing pros really charge more in one city?

It's not a myth — BLS data puts installer wages at about $33.9/hr in the Baltimore-Columbia-Towson area and $33.4/hr in Philadelphia-Camden-Wilmington. Given labor is around 60% of a asphalt shingle roof replacement job's cost, that gap explains most of the price spread.

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

No, the seasonal pattern is the same in Annapolis and Gaithersburg: book during Late spring to early fall (dry, 45–85°F) for about 5–10% in savings. Mid-winter and the post-storm rush is the priciest stretch in both cities, mostly due to emergency replacements.

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

Rarely. The $100 difference is real but one-time, and you can often close most of it in Annapolis by buying in the off-season and getting tighter, apples-to-apples bids. Ongoing factors — energy prices, climate and home condition — matter more over the life of the system.

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Updated June 2026 · By Serhat Özçelik