William C McDermott & Son | Roofing Services in Baltimore, MD 21206

We provide siding installation, repair, and replacement to protect and enhance homes in Baltimore. Our services address common local issues like weather damage and wear, using materials suited to the area's humid summers and cold winters to ensure long-lasting performance and curb appeal.

For roof algae stains, we offer cleaning and treatments to prevent regrowth, which is common in Baltimore's humid climate. For nail pops, we perform repairs to secure loose nails and prevent leaks, ensuring your roof remains intact through seasonal temperature changes. These services help maintain roof integrity and appearance.

Yes, we are fully bonded and insured with a Maryland Home Improvement Commission (HIC) license number 2655. This ensures compliance with state regulations and provides peace of mind for our customers across Baltimore and the metro area, whether for residential, commercial, or industrial projects.