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1916 Sopwith PUPSingle-Engine Piston Aircraft • Muskego, WI, USA

This 1916 Sopwith Pup is a scratch-built, single-seat experimental/homebuilt warbird in the antique/classic category, located in Muskego, Wisconsin, and priced at $145,000. Listed in new condition with zero total time on the airframe, it is powered by a professionally restored Warner 145-horsepower engine with only 10 hours of run time. The matching handmade wood propeller, tested with fiberglass-coated tips, also has 10 hours of use.

The airframe features a TIG-welded 4130 steel tube fuselage and Sitka spruce wings. Avionics include original, restored working instruments, with new instruments for the Warner engine mounted below the...

Year
1916
Make
Sopwith
Series
PUP
Model
PUP
Tail #
Not Listed
Serial #
Not Listed

Find similar aircraft

Specifications

Category
Single-Engine Piston
Intended Use
Classic / Antique, Military / Warbird
Flight Rules
VFR
Seats
1

Hours, Logs & Inspections

Engine 1 Time
10 hrs
Prop 1 Time
10 hrs

Additional Equipment

Instruments

Original, restored working instruments; new instruments for Warner engine, mounted below original Sopwith panel instruments

Machine Gun

Original Machine Gun - non-firing

Interior & Exterior

Interior Year
2014
Paint Year
2014
Interior Notes
Interior faithful to original design
Exterior Notes
Scratch built Sopwith Pup

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Model
Warner 145
Engine Power
145 HP

Asking Price

$145,000

Aircraft Location

Muskego, WI, USA

Listing Details

New
For Sale

Price History

Jul 19, 2026: $145,000 - trade-a-plane

Contact Seller

First Seen: Jul 19, 2026

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Asking Price

$145,000