1. Roofing Materials
Asphalt Shingles
- Cost: $3-5 per sq ft installed
- Lifespan: 20-30 years
- Pros: Affordable, easy installation, variety of colors
- Cons: Shorter lifespan than other materials
Metal Roofing
- Cost: $7-12 per sq ft installed
- Lifespan: 40-70 years
- Pros: Long-lasting, energy efficient, fire resistant
- Cons: Higher upfront cost, can be noisy in rain
Slate & Tile
- Cost: $10-25 per sq ft installed
- Lifespan: 50-100+ years
- Pros: Extremely durable, beautiful, fire resistant
- Cons: Expensive, heavy (may require structural support)
2. Repair vs Replace
When to Repair
- • Roof is less than 15 years old
- • Damage is localized (few shingles)
- • No water damage to decking
- • Budget constraints
When to Replace
- • Roof is over 20 years old
- • Widespread damage or multiple leaks
- • Sagging or structural issues
- • Granules in gutters (shingle deterioration)
3. Maintenance Tips
- Annual inspections: Check for damage after winter and storms
- Clean gutters: Prevent water backup and ice dams
- Trim trees: Prevent branch damage and debris buildup
- Check flashing: Ensure seals around chimneys and vents are intact
4. Replacement Costs
Average Costs in Maryland
Small roof (1,500 sq ft)$5,000 - $10,000
Medium roof (2,000 sq ft)$8,000 - $15,000
Large roof (3,000+ sq ft)$12,000 - $25,000+