Our Services
Flat Sawing
Control joints, utility trenches, roadway sawing, and indoor slab cutting up to 16" deep.
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Track Wall Sawing
Precision wall cutting up to 36" deep with remote-controlled track-mounted systems.
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Hand Sawing
Ring, chain, and quickie sawing for tight spaces, zero over-cut openings, and small jobs.
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Core Drilling
Perfectly round holes from ½" to 36" diameter, including angled drilling and core catching.
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Pipe Bollards
Steel pipe bollards for vehicle protection — core drilling through full installation.
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Precast Modification
Heavy steel and reinforcement sawing for precast boxes and pipes, shop or field work.
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Demolition & Removal
Trench removal, slab pulling, load and dump — one-stop concrete demolition service.
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Egress Windows
Complete egress window installation from excavation to I-beams, code-compliant and turn-key.
Learn More →Service Comparison
| Service | Max Depth | Best For | Indoor | Outdoor | Rebar |
|---|---|---|---|---|---|
| Flat Sawing | Up to 16" | Control joints, trenches, slabs, roadways | ✓ | ✓ | ✓ |
| Wall Sawing | Up to 36" | Door/window openings, foundation cuts | ✓ | ✓ | ✓ |
| Hand Sawing | Up to 18" | Tight spaces, small openings, repairs | ✓ | ✓ | ✓ |
| Core Drilling | ½" – 36" dia | Utility penetrations, HVAC, plumbing | ✓ | ✓ | ✓ |
| Pipe Bollards | Full install | Vehicle protection, security barriers | — | ✓ | ✓ |
| Precast | Heavy steel | Precast boxes, pipes, modifications | ✓ | ✓ | ✓ |
| Demolition | Full removal | Slab pulling, trench removal, debris | ✓ | ✓ | ✓ |
| Egress Windows | Code-compliant | Basement conversions, fire code | ✓ | ✓ | ✓ |
Why Choose Us
Full-Service Contractor
We provide all spectrums of concrete cutting and core drilling including both new construction and repairs/restorations. Decades of experience in heavy industrial, commercial, and residential construction.
Owner-Operated Quality
True owner/operator end-to-end client experience with seamless communication and quality workmanship every time. Whether it's a small concrete job or the resident sawing contractor on a large project.
Since 1994
Thousands of projects across Kansas, Oklahoma, Nebraska, and Missouri. Perfection is what we strive for. Concrete Sawing and Drilling is what we do. Custom Concrete Cutting by Kevin O'Mara and Sons is who we are.
How It Works
Contact Us
Call, text, or email with your project details. We respond fast.
Free Estimate
We assess the site and provide a detailed, no-obligation quote.
Schedule
We work around your timeline — standard or emergency.
Execute
Precision cutting with dust control and minimal disruption.
Inspect & Deliver
Final walkthrough, cleanup, and your sign-off. Guaranteed.
Our Equipment
65 HP Diesel Flat Saw
Cut Depth: Up to 16"
Heavy-duty roadway and slab sawing with precision depth control.
Track-Mounted Wall Saws
Cut Depth: Up to 36"
Remote-controlled wall cutting systems for precision openings.
Hand Saw Fleet
Ring, Chain & Quickie
Tight-space cutting with zero over-cut capability.
Core Drill Rigs
½" – 36" Diameter
Angled drilling, core catching, and rebar cutting capability.
HEPA Dust Control
Wet & Dry Systems
OSHA-compliant silica dust suppression for indoor jobs.
Demolition Equipment
Full Removal Service
Slab pulling, trench removal, and load-and-dump capability.
Featured Projects
KS Highway Joint Sawing
Control joint sawing on a major Kansas highway reconstruction project. Over 12,000 linear feet of precise joint cuts to prevent random cracking.
- Challenge: Tight schedule with active traffic lanes
- Solution: 65 HP diesel flat saws, night shifts
- Result: Completed ahead of schedule, zero defects
Industrial Plant Utility Penetrations
Precision core drilling through heavily reinforced concrete floors for utility installations at a manufacturing facility.
- Challenge: 18" thick slab with dense rebar, zero downtime allowed
- Solution: Hydraulic core rigs with diamond bits, phased scheduling
- Result: 47 cores drilled, all within ±1/8" tolerance
Basement Egress Window Conversion
Complete egress window installation converting a basement storage area into a code-compliant bedroom suite.
- Challenge: High water table, tight access, structural integrity concerns
- Solution: I-beam reinforcement, custom drainage system
- Result: Passed city inspection first visit, added $15K+ home value
See The Difference
Drag the slider to compare before and after our precision concrete cutting work.
Before
After
Before
After
See Us In Action
Flat Sawing — Highway Joint Cutting
Watch our 65 HP diesel flat saw cut precise control joints on a major roadway project.
Core Drilling — Utility Penetrations
Precision core drilling through reinforced concrete for utility installations.
Wall Sawing — Foundation Openings
Remote-controlled track-mounted wall saw cutting precise openings in foundations.
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Frequently Asked Questions
Our flat saws can cut up to 16" deep, and our track-mounted wall saws can cut up to 36" deep. For most residential and commercial applications, our equipment handles any depth requirement.
Yes. We follow OSHA silica guidelines using either wet cutting with a HEPA-filtered vac system or dry cutting with a HEPA-filtered dry vac system. Indoor jobs are handled with full dust suppression.
We recommend calling 1-2 weeks ahead for standard jobs. Emergency and rush jobs are accommodated when possible. Call us at (785) 233-1818 to discuss your timeline.
Yes, we are fully licensed and insured to operate in Kansas, Oklahoma, Nebraska, and Missouri. We carry comprehensive liability coverage and workers' compensation.
Absolutely. We provide free, no-obligation estimates for all projects. Contact us by phone, text, or email and we'll get back to you promptly.
We serve the Kansas City metropolitan area and surrounding regions including Topeka, Lawrence, Emporia, and extending into Oklahoma, Nebraska, and Missouri.
Yes. Our diamond blades are specifically designed to cut through rebar-reinforced concrete. We handle everything from light residential reinforcement to heavy industrial-grade concrete with dense rebar mats.
Yes, our demolition and removal service includes full debris cleanup and hauling. We can load and dump concrete debris from any project, keeping your job site clean and safe.
Flat sawing is used for horizontal cuts on floors, slabs, and roadways (up to 16 inches deep). Wall sawing uses track-mounted equipment for vertical cuts on walls, foundations, and retaining walls (up to 36 inches deep).
Yes, we regularly work in occupied commercial and residential buildings. Our dust control systems and phased scheduling minimize disruption to your operations or daily life.
Our wet cutting systems use recirculating water with proper containment and disposal. We manage all water runoff in compliance with local environmental regulations, and our team handles setup and cleanup.
Absolutely. We regularly serve as a subcontractor for GCs and work directly with architects during the planning phase. We provide detailed specifications and can consult on concrete cutting requirements before construction begins.
Service Area
Proudly serving Kansas, Oklahoma, Nebraska, and Missouri from our base in Topeka, KS.
Trusted Since 1994
"Kevin and his team are the best in the business. Clean cuts, on time, and professional from start to finish. We've used them on every commercial project for the last 5 years."
"We've used Custom Concrete Cutting on multiple projects. Their attention to detail and quality is unmatched. They always communicate clearly and finish on schedule."
"Fair pricing, excellent communication, and they always deliver. The egress window installation was flawless — passed inspection first try. Highly recommend."
Licensed, Insured & Compliant
Fully Licensed
Kansas, Oklahoma, Nebraska & Missouri
General Liability
Comprehensive coverage on all projects
Workers' Comp
Full workers' compensation insurance
OSHA Compliant
Silica dust control & safety protocols
Contact Us
Phone
Text
Service Area
Kansas, Oklahoma,
Nebraska, Missouri
Bids
Free estimates
Satisfaction guaranteed
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