Philadelphia, PA

David Maines & Associates, Inc. has provided commercial roofing services across Philadelphia since 1989. Our solutions help schools, colleges and universities, private companies, industrial operations and government facilities maintain continuity. We provide warranted roofing systems with transparent timelines, safety-focused installation and schedules built around your operations to minimize disruption.

Supporting Commercial Operations Across Philadelphia

Business continuity depends on a roof that performs. From Old City’s historic commercial buildings to University City’s academic facilities, our team installs, repairs and maintains commercial roofing systems. Our team aims to minimize downtime and reduce the risk of costly disruptions. We understand that facility managers juggle multiple projects and tenant schedules. Our process includes clear communication at every stage and work plans designed to reduce interference with daily operations.

Every project begins with a free quote and inspection. Our technicians respond to inquiries within one business day and provide straightforward assessments of your roof’s condition, projected costs and available warranty options. We work with trusted manufacturers, including Elevate, Tremco, Carlisle and Garland, to install quality, warranted roofing systems.

Contact Us for Commercial Roofing

Delivering Commercial Roofing Services That Minimize Risk

Safety-first practices guide every installation and repair. Our roofing professionals receive OSHA training and project-specific preparation, helping protect your building and occupants. We schedule work around occupied facilities, establish site protocols, manage access around active work areas and coordinate schedules with facility representatives. 

We handle a wide range of commercial roofing systems, from flat membrane roofs common in manufacturing and industrial facilities to sloped metal panels found on educational campuses.

Our services include:

  • Roof replacement: Complete installation of new commercial roofing systems, including built-up roofs, EPDM rubber membranes, metal panels, shingle systems, tile and slate. We coordinate replacements to reduce downtime and meet building codes.
  • Roof repair: Prompt response to leaks, punctures, damaged seams, deteriorated caulking, loose fasteners and membrane blisters. Our repair services address problems quickly to prevent water damage that escalates costs.
  • Preventive maintenance: Scheduled inspections identify potential failures before they cause problems. We recommend maintenance visits twice a year, typically in spring and fall, including debris removal, gutter cleaning, minor repairs and detailed condition reports that help extend roof lifespan.
  • Roof restoration: A cost-effective alternative to replacement for roofs in fair condition. Our restoration process can extend roof life while improving appearance and performance.
  • Waterproofing services: Protective coatings combat Pennsylvania’s variable climate, helping reduce moisture infiltration that can lead to structural damage.

Additional Building Protection Services

Beyond roofing, we provide masonry repair and wall panel installation. Masonry restoration addresses weather damage to brick and stone facades. Metal wall panel services include installation, replacement and ongoing maintenance.

What Sets Us Apart

Facility managers need predictable outcomes, manufacturer-backed warranties and contractors who show up on schedule. David Maines & Associates, Inc. delivers on all three. We’re dedicated to meeting the specific needs of every client we serve, and we communicate step by step throughout the process.

What sets us apart:

  • Client-focused solutions: We identify the best product and solution for each client, not a one-size-fits-all approach. Your facility’s unique requirements drive our recommendations.
  • Proven experience serving various industries: We are proud to serve schools, colleges and universities, private companies, manufacturing and industrial operations, and government organizations. 
  • Transparent communication: You receive a detailed scope of work and project schedule before we begin. We communicate throughout the whole process to keep you informed.
  • Quality installation: We work with approved manufacturers, follow established installation requirements and complete contracts in a timely manner. This helps facility managers plan with confidence while supporting reliable roof performance and long-term building protection.
  • Family-built reputation: David Maines founded the company with his sons Matthew and Charles in 1989, building a reputation for responsive service and quality workmanship.

Contact us online or call (717) 936-9193 for a free quote and inspection.


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