Asphalt
Asphalt
Falconer-Ready-Mix
Dunkirk-Ready-Mix
Warren Ready-Mix
Corbett-Hill-Gravel
Frew-Run-Gravel
Opalecky-Gravel
Waterboro-Gravel
Supply & Equipment Rental
Heating & Air / Plumbing
(716) 664-5108 Monday - Friday 6:00am - 4:30pm 74 Walden Ave., Jamestown, NY 14701
(716) 665-4504 Monday - Friday 6:30am - 4:30pm 1946 New York Ave., Falconer, NY 14733
(716) 363-6062 Monday - Friday 7:00am - 3:30pm 852 Main Street, Dunkirk, NY 14048 
(814) 723-5555 Monday - Friday 7:00am - 4:00pm 80 Yeagle St., Warren, PA 16365 
(716) 358-4420 Monday - Friday 6:00am - 5:00pm 11030 Moore Road, Randolph, NY 14772 
(716) 569-4712  Mon - Fri 6:00am - 4:00pm Sat. 7:00 - 11:30am 1060 Frew Run Rd., Frewsburg, NY 14738 
(716) 782-3085   Monday - Friday On Call Saturday On Call 2148 Open Meadows Rd, Ashville, NY 14710 
(716) 267-2029   Monday - Friday On Call Saturday On Call 21 Route 394,  Kennedy, NY 14747 
(716) 487-0168    Monday - Friday 7:30am - 4:30pm 1801 Washington Street, Jamestown, NY 14701 
(716) 488-8275    Monday - Friday 8:00am - 4:30pm 1903 Washington Street, Jamestown, NY 14701 
SALES
SERVICE
SUPPLY
WORK HERE

About Us 

JMI has a long history of involvement in Western NY and Northwestern PA. JMI products have been used in the completion of the Southern Tier Expressway (RT 86), the NY State Thruway, the construction of the new overlook tourist spot for the Kinzua Bridge in PA and various other projects. As markets and technology changes JMI exhibits tremendous flexibility in staying on top of new developments in the industry. JMI is committed to making its customers successful by supplying the highest quality products and services. With decades of success as our foundation, we are ready for the future.

Company Timeline 

1960
ASPHALT SERVICES, INC.
FOUNDED

In 1960 Roger Olson, Gail Gustafson and Durand Peterson founded Asphalt Services, Inc. – an asphalt sealing company, to maintain the roads of Chautauqua County, NY. As the company evolved, Roger found that there were additional opportunities to sell asphalt to construction companies in the process of building roads.

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1973
JAMESTOWN MACADAM INC.
FIRST ASPHALT PLANT

Jamestown Macadam, Inc.’s first asphalt plant was purchased in 1973 to process mined aggregate into asphalt suitable for building roads, parking lots and driveways. 

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1973
CORBETT HILL
ESTABLISHED

Corbett Hill, a mining company that specialized in aggregate for asphalt production was established in 1973.

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2003
LER CONCRETE, INC
AQUIRED

The principles of JMI acquired LER Concrete, Inc. in October 2003, which included a ready-mix facility in Falconer, NY, and a ready-mix and precast facility in Kane, PA.

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April 2016
DUNKIRK READY-MIX
OPENED

In April of 2016, JMI opened a ready-mix plant in Dunkirk, NY.

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July 2016
WARREN READY-MIX
OPENED

In July of 2016, JMI opened a ready-mix plant in Warren, PA. 

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2011
PRE-CAST OPERATIONS
RELOCATED

In 2011 the Kane ready-mix plant was sold and the precast operations were moved to the Falconer, NY. 

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May 2017
FREW RUN GRAVEL
AQUIRED

In May of 2017, JMI purchased the mineral rights of Frew Run Gravel in Frewsburg, NY.

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September 2020
SOUTHERN TIER SUPPLY
AQUIRED