- Annandale
- Commercial Roofing
- Industrial Roofing
- Residential Roofing
- Free Estimates
- Licensed & Insured
At American Leak Detection of Maryland, we specialize in a comprehensive range of roofing services, including roof replacement, emergency repairs, maintenance, and skylight installation. Based in Annandale, Virginia, we proudly serve Mine Hill Township and the surrounding areas, delivering exceptional results for both residential and commercial projects. Our team is recognized for its technical expertise and meticulous attention to detail, ensuring that every project is managed with precision from start to finish. We understand the complexities involved in roofing work, and our organized approach allows us to tackle even the most challenging tasks efficiently.
With a commitment to delivering durable, high-quality solutions, we focus on providing long-term value to our clients. Whether you need a thorough inspection or a complete roof overhaul, our well-coordinated team is dedicated to ensuring that every aspect of your project is executed flawlessly.
The majority of customer reviews express a highly positive sentiment towards American Leak Detection, particularly highlighting the professionalism, thoroughness, and knowledge of their technicians. Many customers appreciated the clear communication and detailed explanations provided during inspections, making the overall experience reassuring. The scheduling and delivery of services were praised, with technicians arriving on time and often exceeding expectations. However, one negative review pointed out significant issues with post-service communication, specifically regarding delays in receiving a quote for repairs, which could affect overall customer satisfaction.
- Technicians were professional, knowledgeable, friendly, and did a great job.
- Danny Hernandez took the time to explain each water test and provided honest assessments.
- The service was easy to schedule, and technicians communicated effectively before arrival.
- The team was able to eliminate points of entry and provided actionable remedies for the leak issues.
- Many customers noted the thoroughness and efficiency of the inspections.
- I do NOT recommend this company; I experienced delays in receiving a quote after service.
- Multiple calls did not result in a response, and I felt ignored post-service.

Brian K came by our property to assess the source of our leak and was extremely thorough in his assessment. He made sure to explain everything clearly on-site and in his report. We would highly recommend him to anyone needing a leak specialist!

Our inspector, Danny Hernandez, was very patient and answered all of our questions. He was thorough in his work and went through our house room by room - so efficient. I would recommend him if you need any assistance

Danny Hernandez was very knowledgeable and professional. He took the time to explain each water test to me and showed me where the leak(s) was coming from. He answered all my questions and provided me with his honest assessment of the leak and potential damage. I would definitely recommend him and his company, American Leak Detection.
- Annandale
- Commercial Roofing
- Industrial Roofing
- Residential Roofing
- Free Estimates
- Licensed & Insured
The average roof replacement cost for a residential home typically ranges from $7,000 to $15,000, depending on factors such as roof size, chosen materials, roof pitch, and labor rates in your area. Premium materials or complex designs may increase the price.
The cost to replace the roof of a commercial building typically ranges from $5 to $12 per square foot, depending on several factors such as roof size, material, labor rates, building type, and local code requirements.
Several factors influence roof repair cost, including the extent of the damage, roof accessibility, material type, labor costs, and whether it’s a general repair or an emergency fix. Minor repairs can start around $150–$400, while major repairs may exceed $1,500.
Roof leak repair cost generally ranges from $300 to $800, depending on the size and location of the leak, the materials required, and labor intensity. Complex leaks involving structural repairs or interior damage will cost more.
Flat roof repair cost for commercial properties usually ranges from $500 to $3,000, depending on the roofing material (TPO, EPDM, PVC), the extent of the damage, and roof accessibility.
Mobile home roof replacement cost typically ranges from $3,000 to $8,000, making it generally more affordable than traditional home roof replacements, due to smaller size and simpler structure.
It's not necessary to stay home during roof replacement. Roofing work is noisy and can cause vibrations inside the house, which might be uncomfortable. Most homeowners choose to leave during major parts of the project, but our team ensures safety and keeps you updated, whether you're home or not.
The timeline for a roof replacement typically ranges from one to three days, depending on the size and complexity of the roof, weather conditions, and material type. Larger or more intricate roofs may take a bit longer, but we always aim for efficient, timely completion.
To hire a roofing contractor, start by researching local companies with good reviews and proper licensing. Request quotes from multiple contractors, verify their insurance and certifications, and ask for references. Always ensure you get a written contract that outlines the scope of work, timeline, and payment terms.
Check if a roofing company is legit by verifying their business license, insurance, and local certifications. Look for memberships in professional associations, read customer reviews, and ask for recent project references. A legitimate company will be transparent and provide all documentation upon request.
When choosing a roofing company, consider their experience, customer reviews, warranty offerings, and quality of materials. Make sure they provide clear communication, detailed estimates, and a solid portfolio of completed projects. Local expertise is also a major advantage for understanding regional roofing needs.
Warning signs that your roofing contractor might be ripping you off include vague contracts, pressure to pay large upfront deposits, lack of proper documentation, and unexplained price increases. Always ask for itemized estimates and written guarantees, and avoid contractors who avoid answering your questions directly.