Business Details
Emergency
services
Expert Roofing Solutions for Commercial & Residential Properties
Greylock Roofing has built a reputation for excellence in roofing services across commercial and residential sectors. With decades of combined experience, our team delivers superior craftsmanship, prioritizing customer satisfaction and ethical practices. We specialize in installing and repairing diverse roofing systems, including metal, slate, EPDM, TPO, and shingle materials. Our OSHA-certified professionals adhere to the highest safety standards, supported by comprehensive insurance coverage. We offer 24/7 emergency services and customized maintenance plans to extend roof longevity.Certified by leading manufacturers like GAF and Firestone, we serve Massachusetts, New Hampshire, Rhode Island, and Connecticut. Our partnerships with architectural and engineering firms ensure tailored solutions for complex projects. Committed to sustainability, we are members of the US Green Building Council. Our team's expertise in historical preservation and building envelope investigations sets us apart in the industry. We provide transparent pricing, value engineering, and dedicated project management from start to finish.
Services
Metal Installation
Slate Roofing
EPDM Repair
TPO Systems
Shingle Replacement
Waterproofing
Building Envelope
Vapor Barriers
Mechanical Alterations
Emergency Services
Highlights and features
- We have OSHA-certified project teams with decades of combined experience.
- Our staff is certified by leading roofing manufacturers like GAF and Firestone.
- We offer 24/7 emergency services for urgent roofing needs.
- We provide customized annual roof maintenance plans to maximize longevity.
- We carry comprehensive insurance coverage exceeding industry safety standards.
Services
Metal Installation
We specialize in metal and copper roof installation and repair, including gutters and downspouts. Our team handles historical preservation projects and provides energy-efficient systems that may qualify for tax credits. Emergency services ensure rapid response for critical repairs.
Slate Roofing
Our experts install and repair slate roofs year-round, combining traditional masonry skills with modern waterproofing techniques. We offer preventive maintenance programs and 24/7 emergency support to address urgent issues like leaks or storm damage.
EPDM Repair
We service EPDM and built-up roofing systems using materials from Firestone, Versico, and GAF. Options include fully adhered, mechanically fastened, or ballasted systems. Our team ensures durable, weather-resistant solutions for flat or low-slope roofs.
TPO Systems
We install TPO and PVC-Sarnafil systems that are energy-efficient and low-emission. These systems can be fully adhered or mechanically fastened, with options for tax-credit eligibility. Our certified technicians ensure precise installation and long-term performance.
Shingle Replacement
We replace and repair asphalt shingles, cedar shake, and synthetic materials for residential and commercial properties. From simple replacements to large-scale developments, our specialists ensure durable, code-compliant installations tailored to New England's climate.
People
Lauren Knollmeyer
General Manager
Northeastern University graduate with degrees in Environmental Studies, Political Science, and Business Administration. Brings strategic leadership to project management and client relations.
Carol Mahan
Sr. Vice President of Business Operations
Over 35 years of construction accounting experience. Manages financial operations including payroll, payables, and receivables for the firm's complex projects.
Shawn Vetere
Vice President of Marketing
20+ years in sales and marketing. Leads business development and serves as President of the New England Chapter of RCI, expanding industry partnerships.
Kevin Malloy
General Superintendent
30+ years in roofing with expertise in public and private sector projects. Oversees operations and ensures adherence to quality and safety standards across all jobsites.
Marcelo Rosales
Roofing Estimator
Promoted from within, leading the estimating department with customer-focused solutions. Combines technical knowledge with cost-effective project planning for client satisfaction.
Questions
What types of roofing systems do you install?
We install metal, copper, slate, EPDM, TPO, PVC, asphalt shingles, and cedar shake systems for both commercial and residential properties.
Do you offer emergency roofing services?
Yes, we provide 24/7 emergency services for urgent repairs, including storm damage and leaks, across New England.
Are your technicians certified?
Our team is OSHA-certified and trained by manufacturers like GAF, Firestone, and Sika Sarnafil to ensure quality installations.
What areas do you serve?
We serve Massachusetts, New Hampshire, Rhode Island, and Connecticut, with expertise in New England's climate challenges.
Do you provide roof maintenance plans?
Yes, we offer customized annual maintenance programs to extend roof lifespan and prevent costly repairs or replacements.
