Class A General Engineering · Est. 2022 · Owner-Operated
Built for the Terrain.Trusted for the Work.
Owner-operated Class A General Engineering Contractor. Amy Stringham brings 30+ years of hands-on experience to excavation, grading, roads, drainage, and property improvements throughout El Dorado County and the Lake Tahoe region.
CA License #1098841 · DIR Registered · Bonded & Insured · Est. 2022
Our Services
What We Do
From access roads and drainage to excavation and snow removal — we bring the equipment, experience, and owner-operator accountability to every job.
Excavation & Grading
Earthmoving, building pads, foundations, rough grading, and site preparation.
Learn MoreLand Clearing & Site Development
Vegetation removal, property clearing, stump removal, and construction site preparation.
Learn MoreUtilities & Infrastructure
Trenching, underground utility excavation, drainage, and public infrastructure groundwork.
Learn MoreDemolition & Removal
Site demolition, structure removal, debris hauling, and site restoration.
Learn MoreRoads & Access Improvements
Driveway construction, private roads, access grading, and drainage improvements.
Learn MoreSnow & Emergency Services
Seasonal snow removal, storm cleanup, debris clearing, and emergency response services.
Learn MoreOwner-Operated
30+ Years of Hands-On Experience
Proper General Engineering was founded in 2022 by Amy Stringham — a licensed Class A contractor with over 30 years of experience in equipment operation, field supervision, and construction. When you hire us, you work directly with the owner. Every project gets Amy's personal attention from estimate to completion.
Where We Work
Serving the Sierra Nevada
Based in El Dorado County, operating throughout the Sierra Nevada foothills and mountain communities. Out-of-area work available.
El Dorado County
Home Base
South Lake Tahoe & Meyers
Snow Removal
Placer County
Nevada County
Amador County
Out-of-Area Projects
Available
Ready to Get Started?
Whether you need a road restored, a site graded, drainage improved, or snow cleared — we're ready to mobilize. Call Amy directly or submit a request and we'll get back to you promptly.