Business Details
Emergency
services
Trusted Roofing Contractors in Chicago Since 1885
B. Allendorfer has been a family-owned and operated construction and roofing business since 1885. Our five-generation legacy is built on integrity, quality craftsmanship, and a commitment to exceeding customer expectations. We specialize in residential and commercial roofing repair, installation, and maintenance, alongside comprehensive general contracting services including masonry, tuckpointing, deck construction, and historic restoration. As a licensed, bonded, and insured contractor, we maintain active memberships in the National Roofing Contractors Association and Chicago Roofing Contractors Association.Our A+ rating with the Better Business Bureau and recognition as a Veteran-owned business underscore our dedication to professional excellence. Customer testimonials consistently highlight our responsive service, attention to detail, and ability to complete projects cleanly and efficiently. We utilize premium materials and modern techniques while preserving traditional workmanship values that have defined our company for over 130 years.
Services
Roof Repair
Roof Installation
General Contractor
Masonry
Tuckpointing
Decks
Patios
Porches
Chimney Repairs
Rooftop Patios
Highlights and features
- We offer 5 generations of roofing and construction experience since 1885
- Our team consists of certified experts with extensive industry knowledge
- We maintain an A+ rating with the Better Business Bureau
- Our company is Veteran-owned and operated
- We provide 24/7 emergency response for storm damage situations
Associations and certifications
- Better Business Bureau (BBB)
What people say
Excellent work
Professional crews
Clean worksite
Timely and efficient
Quality materials
Services
Roof Repair
Our expert technicians handle all residential and commercial roofing repair needs, addressing issues like shingle damage, leaks, and structural concerns. We use premium materials and modern techniques to extend roof lifespan while maintaining aesthetic integrity. Clients benefit from free inspections and estimates, ensuring timely solutions that prevent costly replacements.
Roof Installation
We provide complete roof installation services for new construction and replacement projects. Our team handles all roofing materials including asphalt shingles, metal, and historic slate. With proper ventilation and flashing installation, we ensure energy efficiency and long-term protection. Free consultations help clients choose optimal materials within their budget.
General Contractor
As full-service general contractors, we manage projects from concept to completion including renovations, additions, and historic restorations. Our capabilities span masonry, tuckpointing, deck construction, and interior remodeling. We coordinate all aspects of the project to maintain quality control and timely execution for residential and commercial clients.
Chimney Repairs
Our specialists address chimney and masonry issues including tuckpointing, crown repairs, and flashing installation. We use matching materials to preserve structural integrity while preventing water infiltration. Clients receive thorough inspections and cost-effective solutions that enhance safety and functionality of chimney systems.
Rooftop Patios
We design and construct rooftop patios that maximize urban living spaces. Services include waterproofing, decking installation, and custom design elements. Our team ensures structural integrity while creating functional, aesthetically pleasing outdoor areas that meet Chicago building codes and homeowners' lifestyle needs.
People
Brian L. Allendorfer Jr.
President
Fifth-generation leader with over 30 years in construction, maintaining family legacy of quality. Holds Illinois Unlimited Roofing License #104-015740. Active in industry associations and community initiatives.
Questions
What services does Brian Allendorfer Company offer?
We provide roofing repair and installation, general contracting, masonry, tuckpointing, deck construction, chimney repairs, and rooftop patio development for residential and commercial properties.
Are you licensed and insured for roofing projects?
Yes, we hold Illinois Unlimited Roofing License #104-015740 and maintain full insurance coverage for all our roofing and construction services.
Do you serve areas outside Chicago?
While based in Chicago, we serve all Chicagoland areas and have completed projects in Milwaukee, Wisconsin and surrounding regions.
How can I get a free estimate?
Contact us at 773.292.0600 or through our website to schedule a consultation. Our team provides no-obligation estimates for all roofing and construction projects.
What makes your company different from other contractors?
We combine five generations of experience with modern techniques, maintaining A+ BBB accreditation and industry association memberships that demonstrate our commitment to quality and customer satisfaction.
