Frederick, MD Roofing Prices: Shingle, Metal and Flat Roofs (2027)

Typical Cost To install a new roof Average: $6,540 - $9,230
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Use your home size and roof pitch in Frederick, MD

sq. ft.

Not sure of the pitch? Most ranch homes sit low; a roof you cannot walk on, such as 9/12 and up, adds safety gear and labor. This page starts Maryland at 5/12.

Budget $11,460 to $17,460 to strip and re-shingle a typical 2,200 sq. ft. single-story house in Frederick, MD with standard asphalt. We get there from roughly 24.9 squares of roof (2,486 sq. ft.) pitched at 5/12; one layer comes off, and labor plus materials are in the number.

Roofers bid by the square, which is a hundred square feet of roof; here the installed rate works out to $561.80 a square. Two common step-ups: architectural 50-year shingles at $12,730 to $19,410, and steel shingles, the entry metal, from about $24,650.

Expect Frederick bids to sit roughly $140 higher than the Maryland average of $11,350 to $17,290. Every one of the 4 Frederick ZIP codes in Frederick County uses the prices on this page.

Frederick, MD Roofing Costs by Material

Your material choice moves the total more than any other decision. This table keeps the 2,486 sq. ft. roof fixed and swaps only what goes on top, old layer removal included.

MaterialInstalled costEstimatePer square
Asphalt shingles
Asphalt shingles, 30-year$11,460 to $17,460$13,970$561.80
Architectural shingles, 50-year$12,730 to $19,410$15,530$624.33
Metal
Steel shingles$24,650 to $37,570$30,060$1,208.87
Aluminum shingles$27,260 to $41,550$33,240$1,336.77
Standing seam metal$32,860 to $50,080$40,070$1,611.51
Stone-coated steel tiles$33,550 to $51,140$40,920$1,645.62
Flat / low-slope membranes (priced on the 2,200 sq. ft. footprint)
EPDM rubber membrane$16,920 to $21,980$19,450$883.92
TPO membrane, 60-mil$14,570 to $18,920$16,740$760.76
PVC membrane, 60-mil$17,610 to $22,870$20,240$919.92

Shingle rows use the same math as our roof replacement calculator; metal rows follow the metal roof calculator, and membranes follow the flat roof calculator. All of them carry the South Atlantic cost adjustment, which puts shingles and metal 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.

Price per year of serviceLowest per year$0$200$400$600$800Asphalt 3-tab~20 yr life$698.32/yrArch. ("lifetime")~25 yr life$620.83/yrSteel shingles50-60 yr life$546.41/yr ✓Standing seam50-60 yr life$728.40/yr

Service lives follow the climate-bell model above (asphalt peaks in moderate regions; metal assumes correct installation); prices are the Frederick, MD estimates above.

The Line Items Behind a Frederick, MD Roofing Bid

Most of the spread between roofers comes from a handful of line items. For a 24.9-square roof at Frederick, MD prices:

  • Tear-off. About $3,350 of the quote pays to strip and dispose of one layer; if the roofer finds two layers, figure another $2,170 or so.
  • Complexity. Extra ridges, valleys and dormers cost cutting time and flashing work: roughly $1,380 more for a hip design, around $2,340 more for a busy, cut-up roof.
  • Height. A second story adds roughly $990 to the same roof, because every bundle goes higher and safety setup takes longer.
  • Skylights. Each skylight installed or replaced during the job adds about $340.
  • Roof deck. Ask every bidder for a per-sheet plywood or OSB price. It turns the biggest unknown on the job into a known number.
  • Metal details. Drip edge, step flashing and vent boots are cheap to replace during a re-roof; make sure each quote says whether they are new or reused. For gutters, see the gutter cost calculator.
  • Permit and disposal. Fees depend on the town. Confirm the bid includes both the permit and the dumpster.

Price Your Exact Scope

Choose what your roof really needs. Every combination is priced in advance by the same model as this page.

Old layers removed
Roof shape
House height
Your scope, estimate

$13,970quotes usually $11,460 – $17,460

Figures cover the 5/12 roof above (2,486 sq. ft.) at Frederick, MD prices; add gutters, skylights and any deck repairs separately.

Put every quote on one sheet with the same rows - removal, underlayment, ice barrier, flashing, ventilation, decking, permit - and the real differences show.

Maryland Climate and Roof Wear

Maryland's winters average highs near 43°F and lows near 25°F; summer highs average about 88°F. On our climate map below, that puts it in Region 3. The weather above points to a few specific risks for Maryland roofs.

U.S. climate regions map (1 cool to 5 hot)

Cold snaps. Repeated freezing and thawing pries at nail holes, seams and flashing. Ask for ice barrier along the eaves and new flashing everywhere the roof meets a wall.

Moist air. Humid summers feed algae on the roof and condensation in the attic. Algae-resistant shingles handle the first problem; balanced ventilation handles the second.

Coastal exposure. Salt spray eats ordinary steel. Stainless or coated fasteners and aluminum flashing last far longer within reach of the sea breeze.

Many older attached homes have flat or nearly flat roofs, which take a membrane instead of shingles.

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 - Maryland is Region 3. Hover any column.

low pitch holds snow and ice - it costs the most years in cold regions

Years of service0204060metal 50–60 yrsR1 · coldR2 · coolR3 · moderateR4 · warmR5 · hotYears · columns: 3-tab / architectural ("lifetime") / premium thick · band: metal

Planning figures from our climate model, for ventilation-correct installs - a baked, unvented attic can take years off any column. Pitch adjusts the asphalt columns only; metal sheds snow at any sane pitch.

Check Roof Prices Where You Live

Typical Cost To install asphalt roof in MD Average: $11,460 - $17,460
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Pricing a Metal Roof in Frederick, MD

Most metal bids in Frederick, MD fall into one of the types below. Each line is priced for a typical 2,200 sq. ft. single-story house, the same way our metal roof calculator does it.

  • Standing seam: $32,860 to $50,080. Tall ribs, clips under the seams, nothing exposed to rust or work loose. Wide, plain roof planes show it at its best. Here it costs about $24,550 above architectural shingles.
  • Steel shingles: $24,650 to $37,570. Aluminum shingles: $27,260 to $41,550. Pressed metal pieces shaped like shakes, slate or ordinary shingles. They interlock, so they handle cut-up roofs with valleys and dormers where long panels waste metal. Aluminum will not rust, which counts near salt water. Steel is stiffer and dents less.
  • Stone-coated steel: $33,550 to $51,140. 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 is a craft job, so we leave it out of the calculator and you will need a custom bid. It costs the most of any metal by a wide margin. A small copper accent over a bay window gives you the look without the whole-roof bill.
Why Metal Suits the Weather in Frederick, MD

Snow and ice come first in Maryland. A metal roof lets snow slide clear of the eaves and adds years to the roof. Pick a light, cool-rated color and it helps in July as well.

Coastal homes should look at aluminum panels or coastal-warranted steel, with matching corrosion-resistant fasteners. Metal pays off for long-term owners. If a move is likely within a few years, architectural shingles usually give better value. Price a specific panel, gauge and finish with the metal roof calculator.

Typical Cost To install a new roof Average: $6,540 - $9,230
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When to Re-Roof in Frederick, MD

With winter highs around 43°F, roofers work through most months. Plan the job for spring or fall and get quotes before trouble starts.

Flat and Low-Slope Roof Prices in Frederick, MD

Low-slope sections need a sealed membrane instead of shingles. Priced across the whole 2,200 sq. ft. footprint, a membrane roof in Frederick, MD costs:

  • EPDM rubber: $16,920 to $21,980. 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: $14,570 to $18,920. A white single-ply sheet whose seams are welded with hot air into one piece. It reflects the sun and now covers most new flat roofs on homes and shops.
  • PVC, 60-mil: $17,610 to $22,870. PVC is the one to pay up for when the roof works hard: a deck with chairs on it, a grill, a corner that never quite dries. Its welded seams and chemical resistance outlast the cheaper sheets there.

Price order in Frederick, MD: TPO first, PVC last, with EPDM between them. Each figure covers new polyiso board under the membrane and stripping the existing layer. Small flat areas cost more per square foot, since edges, flashing and setup barely shrink. Water that pools and freezes on a flat roof opens seams over time. Re-roofing is the moment to fix low spots with tapered board. For thicker insulation or a different membrane, use the flat roof calculator.

Flat Roofs Through Both Seasons in Frederick, MD

Winter does the most damage here, so seams and drainage come first. If the flat roof sits over living space, white TPO or PVC also helps in summer, when highs reach 88°F.

Roofing Prices in Other Maryland Cities

The same 30-year shingle roof in other large Maryland cities, with distance from Frederick:

The same crews work Ballenger Creek, Braddock Heights, Gaithersburg, Hagerstown and Westminster, so these prices apply there too. Statewide prices and the full city list: Maryland roofing cost guide.

Typical Cost To install a metal roof in MD Average: $24,650 - $37,570
See costs in your area

Before You Re-Roof in Frederick, MD

What does a roof square mean on a quote?

Measure the area the roof covers, then scale it up for slope. The 2,200 sq. ft. footprint in this guide, sloped at 5/12, grows to near 2,486 sq. ft. - 24.9 squares once overhang and waste are counted. Ask each roofer for their square count in writing.

Will a roof replacement take more than a day?

Most shingle re-roofs on a house this size (2,486 sq. ft. of roof) finish within a few working days. Extra layers, steep pitch or rain add time; metal takes longer.

Does homeowners insurance cover roof replacement?

If a storm caused the damage, possibly; if the roof simply wore out, no. A replacement here runs $11,460 to $17,460, so know your deductible and settlement terms before you file.

Should my roofer get a permit in Maryland?

Usually. Permit rules are set locally, and most require one for a complete re-roof. A licensed roofer pulls it in their own name.

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

Method: calculator math, a South Atlantic cost factor and annual inflation updates produce every price here. Your roof's real measurements and conditions decide the final bid - get several written quotes.

Quick Answers

Answers use Maryland averages; energy prices updated October 2026.

What time of year is best for a new roof in Maryland?

Almost any month. Winter highs near 43°F and summer highs near 88°F rarely halt a job in Maryland, so schedule around your plans and ahead of storm season.

Roof replacement calculator

Does a new roof in Maryland need an ice barrier membrane?

In much of Maryland, yes. Winter lows around 25°F bring regular freeze-thaw, and colder, higher areas see ice dams. At minimum, put it in valleys and at roof-to-wall joints.

Roof heat cable calculator

Does metal roofing make sense in Maryland?

It depends on how long you stay. Metal costs more now and lasts much longer; Maryland weather (winter lows near 25°F, summer highs near 88°F) favors neither choice, so compare cost per year of service.

Metal roof cost calculator

Will a lighter roof lower cooling costs in Maryland?

Yes. Summers near 88°F and electricity at 26.1¢ per kWh in Maryland make a reflective roof pay off through lower attic heat and shorter AC run times.

Can new shingles go on top of the old roof?

Sometimes, if only one layer is on now and local code allows a second. A full tear-off costs more but exposes the deck, so rotted boards get replaced rather than buried.

Roof replacement calculator

Run your own numbers: Roof replacement calculator or Metal roof cost calculator.