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Your Trusted Building Materials Supplier in Olean, NY
Olean Union Sales has been a trusted provider of construction materials and solutions since 1985. Our team brings over 100 years of combined experience in building construction and material sales, offering expertise in product selection, local building codes, and cost-effective solutions. We specialize in delivering high-quality roofing materials, siding, flooring, cabinetry, and exterior finishing products to meet residential and commercial needs. Our knowledgeable staff, including industry veterans with decades of experience, provides personalized support to help customers navigate complex projects. We offer convenient delivery services, including rooftop delivery, to streamline material access for contractors and homeowners.

With partnerships spanning leading manufacturers like CertainTeed, James Hardie, and Mohawk Flooring, we ensure access to innovative, energy-efficient products. Our commitment to customer satisfaction extends beyond sales, with pre- and post-purchase support to address any challenges. Located in Olean, NY, we serve local and regional markets with a focus on reliability and service excellence. Through our contractor directory and design consultation services, we empower clients to achieve their construction goals efficiently. This enduring dedication to quality and service has established us as a preferred supplier in the building materials industry.
Services
Roofing Materials Vinyl Siding Hardwood Flooring Kitchen Cabinetry Exterior Finishing Delivery Services Machine Rentals Design Consultation Product Support Contractor Directory
Highlights and features
  • We offer 40+ years of construction product expertise from our owner-led team
  • Our staff provides local building code and ordinance compliance guidance
  • We deliver materials directly to job sites, including rooftop access
  • We partner with leading manufacturers like CertainTeed and James Hardie
  • Our solution designers offer cost-effective alternatives for complex projects
What people say
Expert product knowledge Reliable delivery service Experienced staff Quality materials Helpful support
Services
Roofing Materials
We supply premium roofing materials from trusted manufacturers like CertainTeed and TAMKO. Our inventory includes asphalt shingles, metal roofing, and polymer options that meet local building codes. Customers receive expert guidance on material selection for durability and energy efficiency in residential and commercial applications.
Vinyl Siding
Our vinyl siding products from CertainTeed and RMC Siding offer weather-resistant exterior upgrades. Available in multiple styles and colors, these low-maintenance solutions enhance curb appeal while meeting regional climate requirements. Professional staff assist with product selection and installation considerations.
Hardwood Flooring
We offer solid and engineered hardwood flooring options from Mohawk and other leading brands. These durable surfaces provide aesthetic value for residential spaces, with expert advice available on species selection, finish types, and installation best practices for New York's climate conditions.
Delivery Services
Our specialized delivery service transports construction materials directly to job sites, including rooftop delivery for roofing projects. This service reduces handling time and labor costs for contractors while ensuring safe, timely material arrival for residential and commercial projects.
Machine Rentals
We provide short-term equipment rentals for construction projects, including tools and machinery to support installation processes. Seasonal availability ensures customers can access specialized equipment when needed, complementing our material supply services for complete project support.
People
Dan Blaske
Owner
With over 40 years in construction product sales, Dan has owned Olean Union Sales since 1985. He focuses on ensuring customers receive cost-effective solutions through his deep industry knowledge and supplier relationships.
Steve Blaske
Manager
Steve brings extensive sales experience to his management role, having joined the company in 2011. He oversees daily operations and ensures consistent service quality across all customer interactions.
Walt Putt
Solution Designer
With 40+ years in construction design, Walt specializes in matching project requirements with appropriate material solutions. His expertise includes code compliance and cost optimization for residential and commercial applications.
Fran Tripodi
Outside Sales
Fran offers 35+ years of construction product expertise, focusing on connecting contractors with solutions that balance performance requirements and budget constraints through effective material specification.
Kyle Balcerzak
Inside Sales
Kyle provides 10 years of dedicated inside sales support, assisting customers with product inquiries and order processing while maintaining detailed knowledge of current inventory and availability.
Questions
What building materials do you specialize in?
We specialize in roofing materials, vinyl siding, hardwood flooring, cabinetry, and exterior finishing products from top manufacturers.
Do you offer delivery services?
Yes, we provide job site delivery including rooftop access for roofing materials and large construction projects.
Can you help with product selection?
Our experienced staff provides expert guidance on material selection based on project requirements and local building codes.
Are you a local Olean business?
Yes, we've operated at 426 South Union Street in Olean, NY since 1985.
Do you serve contractors?
We offer contractor-specific services including bulk material orders, equipment rentals, and dedicated account management.
What are your business hours?
We're open Monday-Friday 7 AM-5:30 PM, Saturday 7 AM-1 PM, and closed Sundays.