Top 8 Slate Roofing in Baltimore, MD
The best slate roofing contractors in Baltimore, MD for 2026 include CRG Roofing and Siding (5), Charm City Roofing (4.8), Home Crafters Roofing & Contracting (5). All install and repair natural slate and synthetic slate roofing systems.
Roland Slate Service Co., Inc.
The Delta Slate Company
Espinoza Slate Roofing LLC
Four Twelve Roofing
Hardy Slate Roofing Services
Thomson Slate Roofing Company
Quad State Slate
Gummer Slate Co. LLC
How We Ranked These Baltimore Pros
Our rankings are based on a weighted evaluation of five key factors:
- Licensing & Insurance — All listed businesses hold active state licenses verified through official databases.
- Customer Reviews — We aggregate ratings from Google, Yelp, and the BBB, weighting recency and review volume.
- Response Time — Companies offering same-day or 24/7 emergency service score higher.
- Pricing Transparency — Businesses who offer flat-rate pricing or free estimates rank above those with opaque billing.
- Experience & Longevity — Years serving the Baltimore market and breadth of services factor into overall reliability.
Rankings are reviewed quarterly. Have a correction? Contact us.
Frequently Asked Questions
How much does a slate roof cost in Baltimore?
Natural slate roofing in Baltimore costs $15-$30 per square foot installed. Synthetic slate costs $8-$14/sq ft. A 2,000 sq ft roof: $30,000-$60,000 (natural) or $16,000-$28,000 (synthetic).
How long does a slate roof last?
75-200 years for natural slate. It is the longest-lasting roofing material available. Many slate roofs in the eastern US are 100+ years old and still performing. Synthetic slate lasts 40-60 years.
Is synthetic slate as good as real slate?
Synthetic slate weighs 75% less (no structural reinforcement needed), costs 40-50% less, and lasts 40-60 years. It looks very similar. Real slate is superior in longevity (100+ years) and authenticity but costs significantly more.