Natural slate from quarries with a name. Synthetic slate when the structure can't bear the weight. Copper flashing soldered, not screwed. Greater Boston, since 2005.
A natural slate roof, properly installed and properly flashed, will outlive three generations of asphalt re-roofs. The math isn't sentimental — it's structural. Slate is rated for 100 to 200 years. Asphalt shingles need replacement every 18 to 25.
We install natural slate from quarried sources we name (Vermont, Virginia, Pennsylvania), synthetic slate when the framing won't carry the natural weight, and we never mix a synthetic slate roof with steel flashing. Copper or it doesn't get fastened.
The work is slow. A residential slate roof in Boston takes three to six weeks depending on complexity. We don't do storm-chase, we don't subcontract the roof itself, and we don't quote slate work without walking it first.

Senior craftsmen, owner-walked, period-correct materials, sweat-soldered copper. No shortcuts on any of these.
Arturo walks every roof himself. We measure pitch, framing capacity, deck condition, and existing flashing. Free, no obligation.
Natural or synthetic. Quarry source named. Underlayment, ice-and-water shield, copper or stainless flashing specified line-by-line in your quote.
We protect landscaping, drives, and adjacent structures. Old slate is salvaged where reusable, recycled where not. Deck inspected before new install.
Slate goes on one tile at a time, by senior craftsmen, with the correct copper flashings at every penetration, valley, and ridge. No nails through the slate face.
We walk it with you. We document every flashing detail. We hand you a binder with the warranty, material origins, and a maintenance schedule.
The Benefitra-built tool runs your specifics through the actual math. No signup. No email gate. No upsell.
The Slate Lifetime ROI calculator runs your home's specifics through the actual 100-year math: material cost, lifespan multiples vs. asphalt re-roofs, copper flashing depreciation, and the property-value premium a slate roof carries in Greater Boston.
Try It →Free, no obligation. We'll tell you honestly whether slate is the right answer for your home and your timeline.
Schedule Your Assessment →