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John B. Sullivan Slate Roofs is the premier Roofing provider in Pennsylvania, Philadelphia. With a 4.8/5 rating from 89 reviews and 42 years of experience, they excel in Slate repair/replacement, Copper flashing, Chimney rebuilding. Contact them for certified, reliable service!
| Contractor | Rating | Category | Services | Years | Price Range | Certifications |
|---|---|---|---|---|---|---|
| John B. Sullivan Slate Roofs | 4.8 / 5 (89) | Roofing | Slate repair/replacement, Copper flashing, Chimney rebuilding | 42 years | Contact for quote | National Slate Association Certified, Philadelphia Historical Commission Approved |
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Roofing • 42 Years
Rating: 4.8 / 5 (89 reviews)
Price Range: Contact for quote
Address: 215 S 24th St, Philadelphia, PA 19103, Rittenhouse Square, Philadelphia, Pennsylvania
Services: Slate repair/replacement, Copper flashing, Chimney rebuilding...
Certifications: National Slate Association Certified, Philadelphia Historical Commission Approved
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Explore Roofers in Rittenhouse Square »Hiring the right roofer ensures a durable, high-quality roof tailored to the unique needs of Pennsylvania, Philadelphia. Here are 10 essential tips to guide your decision.
Ensure the roofer holds a valid contractor’s license specific to Pennsylvania, Philadelphia. Local regulations may require additional permits for roofing work.
Confirm the roofer carries liability insurance and worker’s compensation tailored to Pennsylvania, Philadelphia, protecting against damages from local weather events like storms or high winds.
Choose a roofer with 5+ years of experience in Pennsylvania, Philadelphia, familiar with local building codes and weather challenges like heavy rain or extreme heat.
Look for certifications from manufacturers like GAF or CertainTeed, ensuring the roofer is trained for roofing materials suited to Pennsylvania, Philadelphia’s climate.
Ask for references or photos of past projects in Pennsylvania, Philadelphia to verify the roofer’s quality and familiarity with local roofing styles.
Obtain at least three quotes from roofers in Pennsylvania, Philadelphia to compare pricing and services, ensuring alignment with local market rates.
Verify that labor (5+ years) and material warranties (20-50 years) are offered, tailored to the roofing needs of Pennsylvania, Philadelphia’s climate.
Select a roofer with a physical office in Pennsylvania, Philadelphia for faster response times and accountability to local standards.
In Pennsylvania, Philadelphia, reputable roofers typically require minimal upfront payments. Pay only after work begins or is completed to your satisfaction.
Ensure the roofer includes debris removal in the contract, adhering to Pennsylvania, Philadelphia’s waste disposal regulations.
We ensure only the best roofing contractors are listed in our directory for Pennsylvania, Philadelphia. Here’s our rigorous vetting process:
We verify valid state and local licenses for Pennsylvania, Philadelphia, ensuring compliance with local regulations.
Contractors must provide proof of liability insurance and worker’s compensation to protect homeowners in Pennsylvania, Philadelphia.
We review certifications (e.g., GAF, CertainTeed) and ensure 5+ years of experience in Pennsylvania, Philadelphia.
A minimum 4/5 rating from 10+ verified reviews in Pennsylvania, Philadelphia ensures high customer satisfaction.
We continuously monitor performance, reviews, and compliance in Pennsylvania, Philadelphia, removing underperforming roofers.
Look for contractors with 4+ star ratings, certifications like GAF or CertainTeed, and 5+ years of experience. Our directory lets you compare services, reviews, and costs in Pennsylvania, Philadelphia.
Costs vary: repairs range from $450-$1,800, replacements from $8,000-$22,000, and gutter installations from $1,200-$3,500, based on materials and size in Pennsylvania, Philadelphia.
Yes, all contractors in our directory for Pennsylvania, Philadelphia carry liability insurance and worker’s compensation coverage.
A roof replacement in Pennsylvania, Philadelphia typically takes 1-3 days, depending on size, materials, and weather.