Emergency Priority

Fast, Reliable Service When You Need It Most

Primeline Masonry and Roofing provides upfront pricing, prompt dispatch, and licensed repairs across Cambridge, MA. Monday: Open 24 hours, Tuesday: Open 24 hours, Wednesday: Open 24 hours, Thursday: Open 24 hours, Friday: Open 24 hours, Saturday: Open 24 hours, Sunday: Open 24 hours.

Tap to Call Dispatch Team Directly:

(781) 318-6578

⚡ Typical response time under 15 minutes during dispatch hours

✓ No Hidden Travel Surcharges ✓ Full Written Upfront Estimates ✓ Fully Licensed & Insured Technicians

Interactive Troubleshooting

Need Immediate Guidance?

Select the issue you're experiencing to see typical root causes and upfront diagnostic recommendations for Cambridge properties.

Historic Shingle & Triple-Decker Roofing

Historic Shingle & Triple-Decker Roofing Service

Architectural asphalt shingle installation engineered for Boston's historic triple-deckers — matched to original rooflines, installed with ice-and-water shield at every eave and valley, and vented properly so your attic breathes through brutal New England winters.

📞 Call (781) 318-6578

Dedicated Service Scopes

Expert Solutions for Cambridge Homes

From scheduled maintenance to major infrastructure overhauls, executed to the highest trade standards.

Historic Shingle & Triple-Decker Roofing

✓ Code-compliant installation
✓ Upfront agreed pricing
✓ Workmanship warranty included

Schedule This Service →

EPDM Flat Roof Conversions

We strip failing rolled asphalt and torch-down systems from porches, additions, and flat-roof sections, then install a fully adhered EPDM rubber membrane with seamless flashings — the permanent fix for ponding water and chronic leaks on Cambridge and Somerville row homes.

✓ Code-compliant installation
✓ Upfront agreed pricing
✓ Workmanship warranty included

Schedule This Service →

Ice Dam Removal & Prevention

When melting snow refreezes at your eaves, water backs up under shingles and into your walls. We safely remove the dam, then correct the root cause with improved attic insulation pathways, ridge venting, and self-sealing ice-and-water underlayment.

✓ Code-compliant installation
✓ Upfront agreed pricing
✓ Workmanship warranty included

Schedule This Service →

Physical Proof of Work

Visual Transformations & Upgrades

Real project comparisons demonstrating code-compliant modernizations and equipment replacements in Cambridge.

Recent Work from Primeline Masonry and Roofing

Photos from Primeline Masonry and Roofing's verified Google listing and local portfolio

Actual business photos

Work photo from Primeline Masonry and Roofing's gallery

Every Job, Our Standard

Fully licensed & insured professional team
Upfront itemized quotes before work begins
Respect for your home — tidy and swept work sites

Warranty discussed with your estimate

Get a Free Estimate → 📞 Dispatch

50-Year Architectural Shingle Replacement

Curling 3-tab shingles with severe granule loss, damaged flashing, and chronic ice-dam leaking

Illustrative example — not Primeline Masonry and Roofing's work

BEFORE

AFTER

Key Upgrade Specifications

Licensed, code-compliant installation
Upfront pricing agreed before work begins
Work area cleaned up on completion

Warranty discussed with your estimate

Request This Upgrade → 📞 Dispatch

High-Wind Standing Seam Metal Roof Conversion

Wind-lifted asphalt roof shingles with exposed felt underlayment and active attic leaks

Illustrative example — not Primeline Masonry and Roofing's work

BEFORE

AFTER

Key Upgrade Specifications

Licensed, code-compliant installation
Upfront pricing agreed before work begins
Work area cleaned up on completion

Warranty discussed with your estimate

Request This Upgrade → 📞 Dispatch

Commercial-Grade EPDM Rubber Flat Roof Modernization

Cracked, blistering tar-and-gravel flat roof with chronic ponding water and rotted fascia

Illustrative example — not Primeline Masonry and Roofing's work

BEFORE

AFTER

Key Upgrade Specifications

Licensed, code-compliant installation
Upfront pricing agreed before work begins
Work area cleaned up on completion

Warranty discussed with your estimate

Request This Upgrade → 📞 Dispatch

Local Coverage Across Cambridge, MA

Our licensed service trucks are stationed locally to provide rapid response times throughout Cambridge, Somerville, Boston, Belmont, Watertown, Arlington.

Guaranteed Dispatch Radius

Cambridge & Surrounding Municipalities

No long-distance travel fees for standard service calls within our core operating territory.

Primeline Masonry and Roofing team and work vehicle in Cambridge

● Serving Cambridge, MA & Nearby Communities

Local Heritage & Values

About Primeline Masonry and Roofing

Founded on principles of honest craftsmanship, upfront communication, and technical excellence, Primeline Masonry and Roofing has served the Cambridge area with dependable residential and commercial services.

Our team is fully licensed, insured, and background-checked. We specialize in historic Boston triple-decker architectural shingle installation, EPDM rubber flat roof conversions, ice dam remediation, copper chimney flashing, ensuring your property remains protected and efficient year-round.

Fully Licensed & Insured

Verified Local Contractor

Upfront Itemized Pricing

Zero Travel Surcharges

Connect With Us

Request an Upfront Estimate

Reach out directly by phone or submit your project details below for a prompt, itemized response.

Direct Phone Line

(781) 318-6578

Physical Service Base

750 Main St, Cambridge, MA 02139

Operational Hours

Monday: Open 24 hours, Tuesday: Open 24 hours, Wednesday: Open 24 hours, Thursday: Open 24 hours, Friday: Open 24 hours, Saturday: Open 24 hours, Sunday: Open 24 hours

Fast Project Estimate

Fill out the form below and our team will follow up promptly.