50 Cooper Ave, Milford, CT 06460 Open 24/7
    A+ BBB RatingServing all of Connecticut
    Cooper Modifications
    (203) 615-2188
    Slate Roofing Installation
    Roofing Contractor

    Slate Roofing Installation for Historic & High-End CT Homes

    Slate is the longest-lasting roofing material available — a properly installed slate roof can last 75-100+ years, which is why you'll still find original slate on plenty of older homes throughout New Haven and the shoreline towns. It's also the most expensive option by a wide margin and the heaviest, meaning not every roof structure can support it without reinforcement.

    (203) 615-2188
    Slate Roofing Installation project by Cooper Modifications

    What's Involved

    Natural slate installation requires specialized fastening (copper or stainless nails, never standard roofing nails, which corrode long before the slate itself fails) and a structural assessment to confirm your framing can bear the additional weight — often 800-1,500 pounds per square, versus roughly 200-300 for asphalt. Repairs and replacements on existing slate roofs require matching slate type and thickness, which we source specifically for that purpose.

    How This Differs

    Slate is a distinct category from composite slate-look products — see Composite Roofing Installation if you want the aesthetic without the weight and cost of natural stone. If you're restoring or repairing an existing historic slate roof rather than installing new, that's a more specialized conversation than a standard replacement.

    Local Conditions

    A number of older homes in New Haven and Branford still carry original slate from decades past, and repairs on those roofs require sourcing matching slate rather than treating it like a standard shingle patch job.

    Licensed & Insured · HIC.0647950
    A+ BBB Rating
    10-Year Warranty
    Free Estimates

    Our Process

    A simple, transparent process from start to finish.

    1

    Free Consultation

    We assess your needs and provide a detailed, no-obligation estimate.

    2

    Material Selection

    Choose from premium options from our trusted manufacturer partners.

    3

    Expert Installation

    Our experienced team completes the work with precision and care.

    4

    Final Inspection

    We ensure everything meets our high standards and your complete satisfaction.

    Why Choose Cooper Modifications?

    Over 30 years of combined construction experience
    Family-owned with a multi-generational legacy
    Premium materials from GAF, TAMKO, James Hardie, and more
    10-year labor/workmanship warranty on all projects
    A+ rating with the Better Business Bureau
    Flexible financing options and credit cards accepted
    Free, no-obligation estimates for every project
    Top-tier customer service is our No. 1 priority

    Pricing & Details

    Every project is unique, which is why we provide free, personalized estimates. Pricing for slate roofing installation depends on materials, project scope, and your home's specific requirements.

    Free EstimateNo Cost
    Labor Warranty10 Years
    FinancingAvailable
    Response TimeWithin 24 Hours
    A+ BBB

    Request a Free Estimate

    We'll call within 24 hours to schedule your free inspection.

    What Our Customers Say

    Real reviews from real Connecticut homeowners.

    Slate Roofing Installation FAQ

    Common questions about our slate roofing installation services.

    Ready to Start Your Home Project?

    Get your free, no-obligation estimate today. We'll call within 24 hours to schedule your free inspection.

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