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Trusted Roofing & Home Exteriors in Lansdale, PA
Janville Roofing has built a reputation as a trusted provider of premium roofing, siding, and home exterior solutions in Lansdale, Pennsylvania. With over two decades of experience, our family-run business combines skilled craftsmanship with high-quality materials to deliver durable, energy-efficient installations for residential and commercial properties. Our team prioritizes personalized service, offering free consultations, clear pricing, and meticulous attention to detail on every project.

We specialize in roofing systems, window and door replacements, synthetic siding, and exterior painting, ensuring long-term protection and aesthetic enhancement for every client. Backed by manufacturer warranties and a commitment to customer satisfaction, we approach each job with integrity, transparency, and a focus on creating lasting value for homeowners and businesses alike.
Services
Roofing Services Siding Installation Window Replacement Door Installation Exterior Painting Gutter Systems
Highlights and features
  • Family-run business with 20+ years of local experience
  • Licensed, insured professionals for all exterior projects
  • Free, no-obligation estimates with clear pricing
  • Manufacturer warranties on materials and workmanship
  • Personalized service from consultation to completion
What people say
Very responsive team Professional job Excellent work Knowledgeable staff Would recommend
Services
Roofing Services
We provide complete roofing solutions using premium materials including asphalt shingles, metal roofing, and synthetic slate. Our expert team handles new construction, replacements, and repairs with proper ventilation and water drainage systems. Each project includes detailed inspections, personalized material selection, and manufacturer-backed warranties for lasting protection against Pennsylvania weather conditions.
Siding Installation
Upgrade your home's curb appeal with durable synthetic siding solutions that resist weather damage and require minimal maintenance. We install vinyl and fiber cement options that improve energy efficiency while enhancing your property's appearance. Our experienced crew ensures proper installation techniques to prevent common issues like warping or water infiltration.
Window Replacement
Enhance home comfort and energy efficiency with our premium replacement windows. We offer modern designs that improve insulation while maintaining architectural style. Our installation process includes precise measurements, proper sealing techniques, and expert fitting to ensure optimal performance and aesthetic appeal for both residential and commercial properties.
Door Installation
We install secure, energy-efficient exterior doors including wood, steel, fiberglass, and patio options. Our selection combines durability with aesthetic appeal while improving home security. Each installation includes proper framing adjustments and weatherproofing to ensure smooth operation and enhanced insulation for year-round comfort.
Gutter Systems
Protect your property with custom-designed gutter systems that prevent water damage to foundations and landscaping. We install durable aluminum and steel gutters with proper pitch and downspout placement. Our solutions include leaf protection systems and seamless construction to maintain proper water flow and minimize maintenance requirements.
People
Jeff Janville
Owner/Operator
With 20+ years in the roofing industry, Jeff oversees all projects personally, ensuring quality craftsmanship and customer satisfaction. He provides direct communication throughout each job.
Questions
How do I know if my roof needs repair or replacement?
Check for leaks, missing shingles, or visible damage. Our experts can assess your roof's condition and recommend the best solution during a free inspection.
How long does a roofing project take?
Most residential projects complete in 1-3 days, depending on size and weather conditions. We prioritize efficient timelines without compromising quality workmanship.
Do you offer warranties on your work?
Yes, we provide manufacturer warranties on materials and workmanship warranties to ensure long-term protection and customer confidence.
What payment methods do you accept?
We accept major credit cards, checks, and cash payments. Financing options may be available through select material suppliers for qualified customers.
Are you licensed and insured?
Yes, we maintain full licensing and insurance coverage for all exterior contracting work in Pennsylvania, ensuring safe and compliant project execution.
Can you help with storm damage repairs?
Yes, we specialize in storm damage assessment and repairs, working with insurance companies to ensure proper coverage for your property's restoration.