Mon to Fri 7 to 5, Sat 8 to 12

Slate, copper and historic restoration since 1962

Ten services, built around old houses

Every service below is done by our own crews, not subcontractors, with written photo reports before and after.

Roof replacement in progress on a brick house

Choosing a material

Not sure which roof suits your house? Compare the six systems we install, then see swatches in the materials library.

Open the materials library
Roofing materials compared on lifespan, installed cost per square and wind rating. Figures are sample ranges for Greater Boston.
MaterialTypical lifespanInstalled costWind ratingWeightBest for
Natural slate75 to 150 years$1,800 to $3,200 per squareUp to 110 mph with proper nailing and hooks800 to 1,500 lb per squareHistoric homes, mansards, steep roofs built to carry the weight
Standing seam metal40 to 100 years$1,150 to $2,600 per squareTested to 140 mph and above (double-lock)100 to 150 lb per squarePorches, bays, low-slope additions and snow country
Copper80 to 120 years$2,400 to $4,200 per squareUp to 130 mph with cleated seams100 to 130 lb per squareBay roofs, dormers, cupolas, gutters and flashing
Architectural shingles25 to 35 years$520 to $780 per square110 to 130 mph with enhanced nailing250 to 450 lb per squareColonials, capes and budget-conscious replacements
Clay and concrete tile50 to 100 years$1,000 to $2,100 per squareUp to 125 mph with foam or mechanical fastening600 to 1,100 lb per squareMediterranean and Tudor revival homes in Brookline and Newton
TPO and EPDM membranes20 to 30 years$780 to $1,450 per squareFM-rated assemblies to 90 psf uplift and higher30 to 60 lb per square plus insulationTriple-deckers, roof decks, condos and mixed-use buildings
  • Natural slate

    Typical lifespan
    75 to 150 years
    Installed cost
    $1,800 to $3,200 per square
    Wind rating
    Up to 110 mph with proper nailing and hooks
    Weight
    800 to 1,500 lb per square
    Best for
    Historic homes, mansards, steep roofs built to carry the weight
  • Standing seam metal

    Typical lifespan
    40 to 100 years
    Installed cost
    $1,150 to $2,600 per square
    Wind rating
    Tested to 140 mph and above (double-lock)
    Weight
    100 to 150 lb per square
    Best for
    Porches, bays, low-slope additions and snow country
  • Copper

    Typical lifespan
    80 to 120 years
    Installed cost
    $2,400 to $4,200 per square
    Wind rating
    Up to 130 mph with cleated seams
    Weight
    100 to 130 lb per square
    Best for
    Bay roofs, dormers, cupolas, gutters and flashing
  • Architectural shingles

    Typical lifespan
    25 to 35 years
    Installed cost
    $520 to $780 per square
    Wind rating
    110 to 130 mph with enhanced nailing
    Weight
    250 to 450 lb per square
    Best for
    Colonials, capes and budget-conscious replacements
  • Clay and concrete tile

    Typical lifespan
    50 to 100 years
    Installed cost
    $1,000 to $2,100 per square
    Wind rating
    Up to 125 mph with foam or mechanical fastening
    Weight
    600 to 1,100 lb per square
    Best for
    Mediterranean and Tudor revival homes in Brookline and Newton
  • TPO and EPDM membranes

    Typical lifespan
    20 to 30 years
    Installed cost
    $780 to $1,450 per square
    Wind rating
    FM-rated assemblies to 90 psf uplift and higher
    Weight
    30 to 60 lb per square plus insulation
    Best for
    Triple-deckers, roof decks, condos and mixed-use buildings

Swipe to compare all 6 materials

Roofing materials compared on lifespan, installed cost per square and wind rating. Figures are sample ranges for Greater Boston.

Foreman reviewing a roof plan with a crew member

Our promise on every job

  • A written estimate with options, valid 30 days
  • Permits and historic approvals handled for you
  • Daily photo updates from the foreman
  • Plantings tarped, magnet sweep every evening
  • Workmanship warranty certificate at close-out (sample terms)
Read our warranties

Let's look at your roof together

A free photo inspection, a straight answer on repair or replacement, and a written estimate within the week.

Licensed and insured in Massachusetts. No-pressure estimates (sample).

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