Business Details
25 Years
experience
Emergency
services
Trusted Roofing Contractors in Columbia, MD
A-1 Roofing's Kanga Roof has served Columbia, Maryland, and surrounding areas since 2001, specializing in residential and commercial roofing solutions. Founded by Maurice Harrison, a military veteran with over two decades of industry experience, the company combines military discipline with hands-on expertise to deliver reliable roofing services. Certified professionals understand Maryland's unique climate challenges, offering tailored solutions for shingle, metal, and flat roofs. Backed by manufacturer certifications from Owens Corning, Duro-Last, and IKO, the team provides comprehensive services including emergency repairs, gutter installation, and roof inspections. Maintaining an A+ BBB rating for 20+ years and a 4.8-star Google rating, the company prioritizes customer satisfaction through transparent communication, daily cleanup, and guarantees including a 10-year workmanship warranty. As a veteran-owned business, A-1 Roofing's Kanga Roof emphasizes fair compensation for employees while delivering quality products that protect properties and enhance curb appeal. 
Services
Roof Repair
Roof Installation
Emergency Roofing
Gutter Services
Commercial Roofing
Details
- Year established: 2001
Highlights and features
- 20+ years of local roofing expertise since 2001
- Manufacturer-certified installers for premium materials
- 10-year workmanship guarantee on replacements
- 24/7 emergency repair services available
- 20K financial guarantee through Directorii partnership
Associations and certifications
- Owens Corning
- Duro-Last
- IKO
- BBB A+
What people say
Professional crew
Speedy repairs
Excellent communication
20K guarantee
Detailed inspections
Services
Roof Repair
Emergency and routine roof repair services address leaks, storm damage, and material deterioration. Certified technicians use advanced diagnostics to identify hidden issues, employing durable materials for lasting fixes. Services include pipe repair coordination and 24/7 emergency response, with a 3-year no-leak guarantee for residential clients.
Roof Installation
Full roof replacement services for residential and commercial properties, featuring Owens Corning, Duro-Last, and IKO certified installations. The process includes free estimates, custom material selection, and efficient project execution with daily cleanup. Backed by a 10-year workmanship warranty and 2-year manufacturer warranties on components.
Commercial Roofing
Specialized commercial roofing solutions for businesses of all sizes, focusing on energy efficiency and minimal operational disruption. Services include leak sealing with Endur coating, seam reinforcement, and emergency repairs. Projects feature guaranteed timelines, on-site progress updates via photo/video documentation, and customized maintenance plans for flat and low-slope roofs.
Gutter Services
Comprehensive gutter installation, repair, and maintenance services prevent water damage to properties. Technicians address clogs, leaks, and structural issues while ensuring proper drainage. Emergency services handle urgent pipe repairs, with customer testimonials highlighting professionalism during gutter inspection coordination with third-party contractors.
Emergency Roofing
24/7 emergency roofing services address critical leaks and storm damage. Rapid response teams utilize durable temporary solutions while implementing permanent fixes. The service includes real-time communication with remote property owners through photo/video updates, with documented success in resolving urgent roof issues across residential and commercial properties.
People
Maurice Harrison
Owner
Military veteran with 20+ years in roofing industry, maintaining A+ BBB rating. Combines military discipline with hands-on expertise, leading a certified team that serves Maryland's unique climate needs since 2001.
Questions
What areas do you service?
We serve Columbia, Baltimore, Washington DC, Northern Virginia, and surrounding Maryland areas for residential and commercial roofing needs.
Do you offer emergency services?
Yes, we provide 24/7 emergency roofing services with rapid response for urgent leak repairs and storm damage.
What warranties do you provide?
We offer a 10-year workmanship guarantee on replacements and a 3-year no-leak guarantee on repairs, plus manufacturer warranties.
Are you manufacturer-certified?
Yes, we are certified installers for Owens Corning, Duro-Last, and IKO roofing systems with specialized training.
How does the estimate process work?
Our 3-step process includes free on-site assessment, customized quote, and guaranteed timeline for project completion with daily updates.
Can out-of-state clients work with you?
Yes, we accommodate remote clients with photo/video documentation and virtual communication throughout the project.
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