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    ABOUT PENHALL

    Penhall has been the United States' and Canada's go-to concrete services partner since 1957.

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    CONCRETE SERVICES

    Whether it's coring, flat sawing, wall sawing, or breaking and removal, we pride ourselves in our experience, expertise, top-of-the-line equipment, and unwavering commitment to safety.

    • CONCRETE CORING

    • CONCRETE CUTTING

    • DEMOLITION

    • HYDRODEMOLITION

    • STRUCTURAL REPAIR

    • GRINDING & GROOVING

    • BRIDGE SERVICES

    • SCARIFYING & SHAVING

    • BREAKING & REMOVAL

    • OPERATED EQUIPMENT RENTALS

    TECHNOLOGY SERVICES

    Our technology services provide industry-leading solutions in concrete scanning, private utility locating, digital x-ray imaging and fiber reinforced polymer, ensuring precision, safety, and efficiency.

    • CONCRETE GPR SCANNING

    • CONCRETE X-RAY IMAGING

    • PRIVATE UTILITY LOCATING

    • FIBER REINFORCED POLYMER

    LUNCH AND LEARN WITH PENHALL COMPANY

    Lunch & Learn

    We're excited to offer you an engaging and informative session that will introduce you to our range of services, industry expertise, and innovative solutions. As a leading provider in concrete cutting, coring, and demolition, Penhall Company is committed to delivering top-notch service and exceeding your expectations. Grab your seat, enjoy a delicious meal, and discover how partnering with us can benefit your projects.

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    OUR PROJECTS

    Penhall Company has had the opportunity to work on some of the most challenging and wide-ranging projects in North America.

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    LATEST PROJECT

    Ashtabula II Wind Farm Foundation Retrofit: Precision GPR Scanning and Core Drilling

    LOCATION: Luverne, ND
    SERVICE: GPR SCANNING, CORE DRILLING
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  • About Us
    • Our Story
    • Leadership Team
    • Sustainability
  • Safety
  • Services
    • Concrete Services
      • Concrete Coring
      • Concrete Cutting
      • Demolition
      • Hydrodemolition
      • Structural Repair
      • Grinding & Grooving
      • Bridge Services
      • Scarifying & Shaving
      • Breaking & Removal
      • Operated Equipment Rentals
    • Technology Services
      • Concrete GPR Scanning
      • X-Ray Imaging
      • Private Utility Locating
      • Fiber Reinforced Polymer
  • Industries
  • Resources
    • Articles
    • Frequently Asked Questions
  • Contact Us
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  • JOIN PENHALL COMPANY
  • Concrete Coring Company
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CONCRETE SERVICES

Concrete Core
Drilling

Core drilling is a necessary step at some point for virtually all concrete structures. Whether you need to make an opening for a manhole, install plumbing or electrical lines, or to pull a sample of concrete for testing, quality cores are a must.

☎ SCHEDULE SERVICES
★★★★★
★★★★★
(4.3)348 reviews on

Premier Core Drilling Services

Penhall Company strives to provide the best service possible for all of your core drilling needs– no job is too big or too small for our professional team of trained experts. With the use of custom drilling equipment including continuous tubing technology, we can drill anywhere from 1 inch to more than 100 feet deep. Trust Penhall Company’s proven experience to get your job done safely and effectively.

WHAT IS CORE DRILLING

In construction, core drilling is a specialized process where a hollow drill is used to penetrate through a material, in this case concrete, and remove a cylindrical core. Core drilling offers distinct advantages over other drilling methods, notably precision and accuracy. The process is non-percussive and uses less vibration than hammering techniques, which results in the structural integrity of material surrounding the core being maintained. Depending on project requirements, core drills can create holes of various diameters and depths, including diameters much larger than what can be achieved with traditional drilling methods.

APPLICATIONS OF CORE DRILLING

Concrete coring is a key part of construction and renovation projects with many different applications, everything from allowing experts to assess structural quality to creating the physical holes required to install electrical wiring. Here are a few primary use cases for core drilling.

Structural Modification

The precision of coring and the ability to drill through a structure while preserving surrounding materials is crucial for jobs where you need to alter load-bearing walls or ceiling beams.

Utility Installation

Concrete coring provides a clean way to create the openings necessary to run utility lines through the floors, ceilings or walls of a structure. This is an essential part of services like electrical and communication systems, cabling, plumbing and HVAC.

Sample Collection

Beyond structural and functional use, concrete coring can be used to extract sections of materials for analysis by inspectors or engineers. Removed core samples can be tested to determine the condition or quality of a structure.

CUSTOMER TESTIMONIALS

s
scott branstetter
Dec 09, 2025
★★★★★
"Great group of people who are professional and get the job done"
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A
Albert Ortiz
Dec 04, 2025
★★★★★
"client needed rebar location services for a retaining wall. Penhall responded quickly and with a fair price."
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P
Phil Perry
Dec 03, 2025
★★★★★
"We have had the opportunity to use Penhall for concrete cutting and coring...but most recently for concrete scanning on a remodeling project. Penhall has been fantastic to work with. They will be a trusted partner..."
Read more
C
Chad A Rooper
Dec 02, 2025
★★★★★
"Great group of guys to work with. Very professional, On-time everyday and executed there scope with out issues. Look forward to working together again."
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D
Dylan Vargas
Nov 24, 2025
★★★★★
"As a project manager at my company, we utilize a directional bore drill on almost every job. In order to know where all the other existing utilities underground are located, you need a good company..."
Read more
O
Office
Nov 13, 2025
★★★★★
"We hired Penhall to assist us with a commercial job in Aurora and had a fantastic experience. Rory, Chris and Adam were all incredibly helpful, responsive and worked with us as the job timing and..."
Read more
T
Terry Fenner
Nov 10, 2025
★★★★★
"As a multi family general contractor I've used Penhall for years to scan and punch holes in concrete walls and slabs. They are by far the most organized and professional outfit I have used in..."
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A
Alexis Tejeda Gonzales
Nov 10, 2025
★★★★★
"Muy buen servicio todo muy rápido"
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A
Austin Kidd
Nov 07, 2025
★★★★★
"As a General Contractor have been using Penhall Company for many years on projects around Austin. Top tier crew and always do a great job."
Read more
G
Greg Hotaling
Nov 07, 2025
★★★★★
"Great Service. Doc is the best. Always there when you need them."
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C
Chris McIlwain
Oct 13, 2025
★★★★★
"While doing a bathroom remodel we discovered the the concrete slab was a post tension slab. Penhall came out with in an hour and marked all the cable locations and depths. They literally were a..."
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R
Ray Dickinson
Oct 11, 2025
★★★★★
"Excellent service"
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david apperley
Oct 02, 2025
★★★★★
"I just started there as their new mechanic and never have worked for a bunch of cooler people in my life.great job. company. and people.glad to work for them"
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R
Renee Torrance
Sep 23, 2025
★★★★★
"The only company we'll use for concrete core drilling. Best service, pricing, and turn around time. Penhall is the best."
Read more
J
Jeff Anderson
Sep 22, 2025
★★★★★
"Penhall is professional and good at what they do, we use them for all of our cutting and coring needs. Jeff- AMD Electrical"
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R
Randall Corson
Aug 17, 2025
★★★★★
"Awesome place to work!!!"
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R
Reuben Rosing
Jun 30, 2025
★★★★★
"I work there and i love it we cut concrete. We do it all wall saw flat saw core drill pour backs scanning (gpr, and X-rays). You need it cut or poured back we do..."
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J
Jose Guerrero
Apr 25, 2025
★★★★★
"Cool! Right"
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G
Greg Hotaling
Dec 09, 2024
★★★★★
"Always on point. Good communication. Seasoned crews."
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J
Josue Zamarron
Nov 25, 2024
★★★★★
"Penhall is always ready to jump through hoops to get the job done. Even on short notices"
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t
tim tavares
Nov 25, 2024
★★★★★
"Excellent service, would recommend to other and will be using them for all future work."
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D
Daniel Torres
Nov 20, 2024
★★★★★
"Good company to work with!"
Read more
C
Cristi Hickman
Nov 20, 2024
★★★★★
"Great company!"
Read more
S
Shadow Wolf
Nov 20, 2024
★★★★★
"Great company!"
Read more
A
Ashley Ensign
Nov 20, 2024
★★★★★
"Great company!"
Read more
M
Macy Lemaster
Nov 20, 2024
★★★★★
"Know this company personally. Very reliable. Very professional. Great company, great employees!"
Read more
R
Robert Wilborn
Nov 20, 2024
★★★★★
"You need work done fast, professionally and done right the first time. This is who you call. Absolutely the best in the business."
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R
Rebecca Onkst
Nov 20, 2024
★★★★★
"🖤"
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A
Anne Simpson
Nov 03, 2024
★★★★★
"Only the Best of the Best Work here 😉 . Concrete repairs, removals or renovations... always ask for Steve or Thomas 😉 ."
Read more
R
Ryan Campaine
Sep 09, 2024
★★★★★
"Update on my last negative review, the branch manager from Penhall Company contacted me and was more than willing to come out and try again to locate or give me a full refund. I feel..."
Read more
Google rating: 4.3/5 based on 348 reviews

More Reviews

FREQUENTLY ASKED QUESTIONS

Can you perform core drilling in occupied spaces?

Yes, core drilling can be performed in occupied spaces, so long as proper safety precautions are taken. Advanced equipment and techniques such as water cooling and vacuum systems help minimize noise, dust and vibrations. This ensures minimal disruption to occupants while maintaining a clean and safe environment.

Can you core concrete at an angle?

Core drilling can be executed at various angles to meet project-specific requirements. Specialized rigs and adjustable drilling systems allow operators to achieve precise angled cuts in walls, ceilings, or floors without compromising accuracy or safety.

Are permits or inspections required to start core drilling?

Permits and inspections may be required depending on the project’s location and scope. For example, drilling in load-bearing structures or public infrastructure can pose safety challenges if not executed properly. These types of jobs often necessitate approval from local building authorities.

Do you offer real-time monitoring of dust and debris levels?

Yes, we provide real-time monitoring of dust and debris levels during core drilling. This is done with the use of advanced dust collection systems and monitoring equipment to ensure compliance with health and safety standards, particularly in sensitive or occupied environments.

  • arrow embellishment

    Scan before you core

Penhall uses GPR and digital X-ray technologies to detect hazards in concrete before you cut or core, keeping projects on track and personnel safe.

LEARN MORE ABOUT SCANNING

WHY CHOOSE PENHALL COMPANY?

Penhall is committed to safety and quality. With decades of experience and years of combined expertise, our team provides cost-effective solutions that minimize downtime and exceed expectations.

  • Always on the cutting edge with the latest technology
  • Professionalism and courteous service
  • No job is too large or small

Trust Penhall, an experienced and trusted concrete cutting business, to deliver the precise results you’ve come to expect. Contact us today for a free quote and let us help you get started on your next job.

CONTACT US TODAY

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After submitting this form a Penhall Company representative will be in contact with you to confirm your request. If this request is urgent, please call 1-800-PENHALL to be connected with the nearest Penhall branch. Upon submitting this form you will also receive occasional updates about our services and company announcements. You may unsubscribe from these e-mails at anytime.

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  • About Us
    • Our Story
    • Leadership Team
    • Sustainability
  • Safety
  • Services
    • Concrete Services
      • Concrete Coring
      • Concrete Cutting
      • Demolition
      • Hydrodemolition
      • Structural Repair
      • Grinding & Grooving
      • Bridge Services
      • Scarifying & Shaving
      • Breaking & Removal
      • Operated Equipment Rentals
    • Technology Services
      • Concrete GPR Scanning
      • X-Ray Imaging
      • Private Utility Locating
      • Fiber Reinforced Polymer
  • Industries
  • Resources
    • Articles
    • Frequently Asked Questions
  • Contact Us
  • Find a Branch
  • Request a Quote
  • JOIN PENHALL COMPANY
  • Concrete Coring Company
  • Graff Company
  • About Us
    • Our Story
    • Leadership Team
    • Sustainability
  • Safety
  • Services
    • Concrete Services
      • Concrete Coring
      • Concrete Cutting
      • Demolition
      • Hydrodemolition
      • Structural Repair
      • Grinding & Grooving
      • Bridge Services
      • Scarifying & Shaving
      • Breaking & Removal
      • Operated Equipment Rentals
    • Technology Services
      • Concrete GPR Scanning
      • X-Ray Imaging
      • Private Utility Locating
      • Fiber Reinforced Polymer
  • Industries
  • Resources
    • Articles
    • Frequently Asked Questions
  • Contact Us
  • Find a Branch
  • Request a Quote
  • JOIN PENHALL COMPANY
  • Concrete Coring Company
  • Graff Company