Clarno Lumber and Supply Co., Inc

Clarno Lumber and Supply Co., Inc We carry Lumber, Lumber Products, Building Products, Hardware, Ag Supplies, etc. & so much more!!! There is a lot of history to be seen on this 5 acre lot.

Clarno Lumber was established in 1890 and incorporated in 1980. It is known for carrying Premium Grade Lumber at a Competitive price. Many products as you can see listed here: Treated Lumber #1's & #2 Prime, Kiln Dried Treated Deck Boards, Select Structural Doug Fir, #2 Pine, Radiata Clear Pine, Premium and Highline SPF Construction Lumber, OSB, CDX Plywood, and other Specialty Plywoods [AC Fir, O

ak, Pegboard, Hardboard, Treated[MCA], etc.], Anderson Doors & Windows, Hayfield Windows & Doors, Therma Tru Doors, Waudena Doors, Millwork [Raw Oak or Pine, can special order other along with pre-finished], Hardware: Bolts, Nuts, Washers, Hex Lags, GRK Torx Fasteners/Lags/Trim Screws/Cabinet Screws, National Hardware Products, Duofast Staples/Nails, Paslode Nails, DOW [Styrofoam Insulation] & Fiberglass Insulation [Rolls & Batts], Cellulose [Blown-in Insulation], Drywall, Kal-Kore, Metal Roofing, Vinyl Siding & Accessories, Rollex Brand Soffit/Fascia/Trim Coil & Accessories, Heavy Duty Sioux Cattle Gates & Feeders, Cattle & Hog Panels, Poultry Fence, Steel Fence Posts, Naphthenate Treated Wood Fence Posts, Railroad Ties, Water Tanks, Barn Lime, Sakrete Brand Concrete Mix, Type N Mortar, Tube Sand and so much more!! Stop on in to check it all out!!

07/04/2026
07/02/2026

We will be CLOSED
Friday, July 3rd for the 4th of July Holiday. Have fun and please, be safe!

06/11/2026

==Update==All up & Running 6-12-26==
Phones are working. May not have internet until tomorrow🤞.

We currently have no phone lines or internet due to a lightning strike outside our building!

05/25/2026
05/21/2026

Clarno Lumber & Supply will be CLOSED Friday, May 22 - Monday, May 25th for the Memorial Holiday Weekend. Thank you, be Safe and Enjoy!

We are thinking of all the individuals & businesses involved in today's fire.
05/14/2026

We are thinking of all the individuals & businesses involved in today's fire.

03/16/2026

Clarno Lumber will be CLOSED today, Monday 3-16-26 due to the weather. Please be safe if your needing to travel.

01/22/2026

Clarno Lumber has decided to be CLOSED tomorrow, Friday, Jan. 23rd due to the inclement weather and for the safety of our employees. If there is an emergency, please message us on Facebook, thank you and sorry for any inconveniences.

01/21/2026

Clarno Lumber will not be running any trucks for delivery this Friday, January 23rd. due to inclement weather🥶.

Address

W5859 County Highway P
Monroe, WI
53566

Opening Hours

Monday 7am - 4pm
Tuesday 7am - 4pm
Wednesday 7am - 4pm
Thursday 7am - 4pm
Friday 7am - 4pm

Telephone

+16083259421

Website

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