Over 70 Years of Excavation Service

Koplin Excavating & Grading has been the longest-running excavating business in the Watertown area and the only quarry in Watertown. We are family and locally owned with years of experience for all your excavation and material supply needs.

Customer satisfaction is our No. 1 priority. We will always call you back the same day, and we provide you with prompt and accurate estimates. When you hire us, we guarantee the job will be done right the first time. Call us today for your free estimate at
(920) 261-2121.

We are members of the WIB, NFIB, the Watertown Chamber of Commerce, and the US Chamber of Commerce.

Over 66 Years of Excavation Service

Call us today for a
Free Estimate!

Why is Koplin Excavating & Grading your trusted name in excavation?

Family and Locally Owned

Family and Locally Owned

Free Estimates for All Projects

Free Estimates for All Projects

Only Quarry in the Watertown Area

Only Quarry in the Watertown Area

Over 66 Years of Experience

Over 70 Years of Experience

Lower Prices Than the Competition

Lower Prices Than the Competition

Selective Products That Only We Carry

Selective Products That Only We Carry

Learn More About Us

Koplin Excavating & Grading provides excavation, site preparation, driveway installation, material hauling, landscape materials, and ditching services to the Watertown, WI area.

Closed Holiday Hours

New Year’s Day – Tuesday & Wednesday, December 31st & January 1st  2024
Memorial Day – Monday, May 27th 2024
Independence Day – Thursday, July 4th 2024
Labor Day – Monday, September 2nd 2024
Thanksgiving Day – Thursday & Friday, November 28th & 29th 2024
Christmas Day – Tuesday & Wednesday, December 24th & 25th 2024

Year Established

1954

Languages

English

Services

Excavating,
Trucking,
Bulldozing,
Trenching
Basements
Driveway Installation
Grading
Material Hauling
Culvert Installation
Pond Installation
Ditching
Site Preparation
House Demolition

Products

Top Soil
Landscaping Stone
Sand
Mulch
Limestone Products
Stone Products
Gravel Products
Fill Dirt

Specialties

Excavation
Landscape Supply
Material Supply
Quarry

Payment Types

American Express
Cash
Check
Discover
MasterCard
Visa

Associations

WIB
NFIB
Watertown Chamber of Commerce
US Chamber of Commerce

April – Labor Day

Mon – Fri 7:00AM – 5:00PM
Saturdays 8:00AM – 12:00PM

After Labor Day – November

Mon – Fri 7:00AM – 5:00PM

December – March

Mon – Fri 7:00 AM – 3:00PM

Working Hours

Working Hours

Mon - Fri 7:00 am - 5:00 pm
Sat 8:00 am - 12:00 pm
Sun Closed