
Roofs built to outlast New England weather.
Tear-offs, leak repair, gutters, siding, skylights, and chimney work —20 years of field knowledge, standing behind every square. If you don’t love it, we make it right.
Licensed & insured
24-hour free estimates
20 years in the field
Exterior work
Complete roofing, from the ridge down.

Roof replacements
Full tear-offs and high-quality new roof installations.

Repairs & leak fixes
Fast diagnosis and emergency leak repairs.

Roof cleaning
Soft-washing to lift moss, algae, and debris safely.

Skylight replacement
Energy-efficient skylights, sealed and flashed correctly.

Gutters
Seamless replacements and complete debris clearing.

Chimney restoration
Flashing, repointing, and structural restoration.
Materials
The right roof for a New England house — not a catalog photo.

Architectural asphalt
Dimensional shingles. The South Shore workhorse — quiet, proven, warrantied.

Standing-seam metal
Snow sheds. Storms slide off. A 50-year look with a 50-year spine.

Natural slate
The historic New England roof. Restored or newly laid, it outlives the house.

Cedar wood shake
Handsome coastal texture for Capes and cottages that want character, not plastic.

Clay tile
Barrel and end-tile systems with copper flashing for estates and custom homes.
How a job runs
Inspection to ridge cap, without the mystery.
01
Inspect
We walk the roof, attic, and flashings. Photos, measurements, and a plain-English report — not a scare pitch.
02
Tear-off & deck
Old material comes off. Rot, wet sheathing, and bad flashing are repaired so the new roof sits on sound wood.
03
Underlayment
Ice-and-water shield at eaves and valleys, then underlayment across the field. The layer you never see, and the one that saves you.
04
Install
Shingles, metal, slate, shake, or tile — laid to manufacturer spec with copper or matching metals at every penetration.
05
Flash & finish
Chimneys, pipes, skylights, ridge, drip edge. Then a full inspection so the job meets code and our own standard.
Planning range
Ballpark your roof
22 squares · 2,200 sq ft
One square = 100 square feet of roof surface. A typical Quincy colonial is 18–28 squares.
Estimated range
$14,636 – $22,620
Planning figure only — not a bid. Site conditions, decking, and access change the number. We confirm on the roof.

The company
A roof is not a covering. It is the building.
At Delasalle Roofing LLC, the roof is treated as structure, weatherproofing, and the thing you live under — not a commodity square. We bring 20 years of industry experience to every tear-off, leak, and flashing detail in Quincy, MA and the towns around it.
Your satisfaction is the measure of the job. We use sound materials and finish work we will put our name on. If you don’t love it, we make it right.
Roof check
Signs you need work
Tap what you’re seeing. This is not a diagnosis — it’s a reason to get one from a roofer who will actually climb the ladder.
Select anything that sounds familiar.
Book an inspection
Service area
Quincy and the South Shore
Based in Quincy, Massachusetts. Surrounding communities welcome — if you can hear the harbor or see the Blue Hills, we likely already know the streets.
- Quincy
- Braintree
- Weymouth
- Milton
- Dorchester
- Randolph
- Holbrook
- Hingham
- Hull
- Cohasset
- Canton
- Dedham
- Boston
- Norwood
- Abington
- Rockland
Questions
Before you call.
How fast can you come out for a leak?+
Call. We take leak calls seriously — water does not wait for a convenient Tuesday. Emergency diagnosis and tarp or repair as needed, then a lasting fix.
Do you really offer 24-hour free estimates?+
Yes. Reach us any time at (617) 938-0908 or (774) 360-7666. We will schedule a no-obligation inspection and a written range you can actually use.
Are you licensed and insured?+
Yes. Delasalle Roofing LLC is a licensed and insured contractor serving Quincy and surrounding communities. Certificates available on request before work begins.
What if I don’t love the finished job?+
Your satisfaction is the measure. If something is not right, we make it right. We would rather redo a detail than leave you living under a compromise.
How long does a full replacement take?+
Most single-family homes in Quincy are one to three days on site, weather depending. Steep, slate, or large metal jobs take longer. We protect landscaping, clean up daily, and leave the property swept.
Can you work with my insurance after a storm?+
We document damage thoroughly and can walk the claim with you. The policy is yours; the roof is ours to make whole.

The next storm is not a plan. A sound roof is.
24-hour free estimates. Two numbers. A crew that shows up.