
● GPS-Guided Precision Earthwork
Tulsa Excavation & Sitework Contractor
Father-and-sons crew based in Claremore, serving Tulsa and all of northeast Oklahoma. 30+ years in the ground. Topcon GPS/LPS machine control for ¼″ grading accuracy. We do the work ourselves — you won’t find us subbing your job to someone you’ve never met.
40+
Years combined excavation & grading experience
¼″
GPS/LPS grading accuracy — Topcon machine control
NE OK
Serving Tulsa, Claremore & surrounding region
A+
BBB A+ · Insured · OSHA · Class D Licensed
Precision
Topcon GPS and LPS machine control on every job. Quarter-inch grading tolerance. We build terrain models in-house — no waiting on third parties to get your project moving.
Experience
40+ years combined experience. Father-and-sons crew that does the work ourselves. When you hire CD Construction, you get the owners on your job site — not a random sub crew.
Reliability
We answer our phones. We show up on time. We give you a price and stick to it. Call and you talk directly to the family that owns the business.
What We Do
Excavation & Sitework Services
From clearing raw land to final grade, CD Construction handles every phase of dirt work for residential, commercial, and municipal projects across northeast Oklahoma. GPS/LPS-guided precision on every job.
Excavation
Utility trenching, basement cuts, mass earthmoving, and foundation digs for residential and commercial projects.
Grading & Leveling
GPS/LPS-controlled finish grading within ¼″ for building pads, lots, fields, and commercial sites.
Site Preparation
Clearing, stripping, cut/fill balancing, and rough grading to get your construction site ready to build.
Pad Construction
Engineered building pads for homes, commercial buildings, and storage facilities — compacted and graded to spec.
Pond Construction
New pond builds, rework, bank shaping, dam compaction, spillway construction, and drainage work.
Land Clearing
Brush, trees, and debris removal using dozers, excavators, and mulchers. Lot clearing for new construction.
Commercial & Municipal
Subdivision prep, parking lots, public infrastructure, and large-scale commercial site development.
Sports Fields & Golf
Precision GPS/LPS grading for athletic surfaces, golf course features, and fields demanding tight tolerances.
We also provide GPS terrain modeling and earthwork takeoff services for other contractors →
Our Edge

GPS/LPS Machine Control Grading That No Other Local Contractor Runs
Most dirt contractors in the Tulsa area grade by eye or laser level. We grade by satellite — and by laser when satellite signal isn’t available. Our Topcon 3D machine control system uses both GPS (satellite positioning) and LPS (Local Positioning System) to read a digital terrain model loaded directly onto the dozer. The blade adjusts automatically to match the engineered design surface. GPS handles open-sky conditions; LPS takes over near buildings, under tree canopy, or anywhere satellite signal is blocked. The result is quarter-inch accuracy on every pass, in every condition, with less material waste and faster project completion.
We also build our own terrain models in Carlson Civil. If your engineer sends a design change in the middle of a job, we don’t wait two days for a revised file. We adjust the model on-site, reload the machine, and keep working. That saves you time and money that other contractors can’t match.
¼″
Grading accuracy
Real-Time
Field design changes
In-House
Terrain models
Zero
Staking crews needed
★ ★ ★ ★ ★
“Great experience. Contractor came to help out a negative situation caused by another. Went over and above expectancy, in an already highly demanding situation. Able to work over and above in extra hours to complete even though it would have been easy for them to say their schedule didn’t allow it.“
— Cody
Commercial Grading Project · Jenks, OK
Our Work
Recent Projects

Finish Grading — Residential
GPS-controlled finish grading to ¼″ tolerance for a new residential build. Final grade ready for landscaping and concrete.
Finish Grading

Bio-Retention Pond — Fort Smith
Bio-retention basin with engineered drainage structures for stormwater management on a commercial site.
Drainage

Residential Site Prep — Owasso
2-acre lot clearing, rough grade, and compacted house pad for a new custom home build.
Site Prep
Where We Work
Serving Tulsa & All of Northeast Oklahoma
Based in Claremore, our crew works throughout the Tulsa metro and surrounding counties. Whether you need a house pad in Owasso, a stock pond in Pryor, or commercial site prep in Broken Arrow — we’re close by and ready to mobilize. For specialty GPS grading projects requiring tight tolerances, we travel statewide.
Tulsa · Claremore · Broken Arrow · Owasso · Bixby · Jenks · Catoosa · Sand Springs · Pryor · Inola · Muskogee · Bartlesville · Collinsville · Skiatook · Wagoner · Sapulpa · and surrounding areas
Ready to Start?
Get a Free Same-Day Estimate
Call us directly or fill out the form below. We’ll get back to you with a plan and a price — no runaround.