Warren Ready-Mix
Supply & Equipment Rental
Heating & Air / Plumbing
(716) 664-5108 Monday - Friday 7:00am - 4:00pm 74 Walden Ave., Jamestown, NY 14701
(716) 665-4504 Monday - Friday 7:00am - 3:30pm 1946 New York Ave., Falconer, NY 14733
(716) 363-6062 Opening April 15 852 Main Street, Dunkirk, NY 14048 
(814) 723-5555 Monday - Friday 7:00am - 3:30pm 80 Yeagle St., Warren, PA 16365 
(716) 358-4420 Monday - Friday 7:00am - 4:00pm 11030 Moore Road, Randolph, NY 14772 
(716) 569-4712  Mon - Fri 7:00am - 4:00pm 1060 Frew Run Rd., Frewsburg, NY 14738 
(716) 782-3085   By Appointment Only 2148 Open Meadows Rd, Ashville, NY 14710 
(716) 267-2029   By Appointment Only 21 Route 394,  Kennedy, NY 14747 
(716) 487-0168    Monday - Friday 7:00am - 4:30pm 1801 Washington Street, Jamestown, NY 14701 
(716) 488-8275    Monday - Friday 8:00am - 4:30pm 1903 Washington Street, Jamestown, NY 14701 


On Saturday, December 3, 2022, JMI participated in the City of Jamestown’s Annual Christmas Parade. Employees and their families were invited to make the walk down Third Street alongside three JMI trucks that were decorated for the occasion. This year, JMI employees also collected donations for the Toys for Tots campaign as well as the...
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In the mid-September 2022, JMI employees were invited to participate in the Jamestown Area YMCA’s 34th Annual Battle of the Businesses.  Our company competed in the Small Division against teams from Matco Tools, Rand Precision Machining and Southern Tier Brewing among others.  The events for the small division included bowling, corn hole, a golf scramble,...
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John Edstrom, JMI Purchasing Manager
JAMESTOWN, NY — We are pleased to announce the hiring of John Edstrom as Purchasing Manager for JMI. John’s primary responsibilities include organizing and supervising the purchasing functions of JMI and its affiliates. He will also be developing new purchasing strategies and maintaining ongoing relationships with suppliers. John, a lifelong area resident, is a graduate...
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Olson, Fuller - JMI merger
Local Companies Share Commitment to Providing Exceptional Customer Service JAMESTOWN, NY —  On December 3, 2021, Jamestown Macadam, Inc. finalized a merger with Jamestown Heating & Air Systems of Frewsburg, New York. This new partnership will expand JMI’s commercial service offerings which include aggregates, ready mix concrete, precast products and a contractor supply outlet. Together, these...
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