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Trusted Water Well & Pump Services in Castle Rock, CO
Hier Drilling Co has been a trusted provider of water well and pump services since 1944. Founded by Archie Hier and Art Price, our company has remained family-owned and operated through four generations, maintaining a steadfast commitment to quality, reliability, and customer satisfaction. We specialize in comprehensive well solutions, including new construction drilling, well replacement, pump installations, and maintenance, serving residential and commercial clients across Colorado. Our team combines decades of industry experience with a deep understanding of local regulations to ensure seamless project execution from permit acquisition to system completion.

As the second-oldest licensed well drilling company in Colorado, we uphold rigorous standards of professionalism through affiliations with the Colorado Water Well Contractors Association and the National Ground Water Association. Our dedication to technical excellence is matched by our responsiveness to client needs, demonstrated by our ability to address emergencies and provide tailored solutions like cistern installations and constant pressure systems. Every project reflects our founding mission of hard work and integrity, ensuring clients receive durable, code-compliant water systems backed by generations of expertise.
Services
New Construction Drilling Well Replacement Well Abandonment Pump Installations Pump Maintenance Cistern Installation Constant Pressure Systems Chlorine Shock Treatment Hydrogen Peroxide Shock Permit Assistance
Details
  • Year established: 1944
Highlights and features
  • Family-owned and operated since 1944 with four generations of expertise
  • Second-oldest active well drilling license in Colorado
  • Comprehensive services from permits to system completion
  • Emergency response available for critical water system failures
  • Affiliated with Colorado Water Well Contractors Association and National Ground Water Association
What people say
Reliable and professional service Courteous and helpful crew Emergency service availability Experienced technicians Professional equipment installation
Services
Well Replacement
Our well replacement service addresses corrosion, incrustation, or pump damage requiring full system replacement. We guide clients through permit processes and complete installations following Colorado water resource regulations. With decades of experience, we ensure proper sealing and compliance with local laws while restoring reliable water access for residential and commercial properties.
Pump Maintenance
We provide comprehensive pump maintenance including pressure tank checks, disinfection, flow testing, and system optimization. Regular maintenance prevents failures and extends equipment lifespan. Our technicians use industry-standard practices to maintain consistent water pressure and volume for both residential and commercial well systems.
New Construction Drilling
Our new construction drilling service handles domestic, commercial, and irrigation well installations. We assist with regulatory compliance and site preparation to ensure efficient drilling operations. Using specialized equipment and local geological knowledge, we create customized water solutions that meet specific property requirements across multiple Colorado counties.
Well Abandonment
Professional well abandonment services ensure safe, code-compliant sealing of unused wells. We follow strict safety protocols to prevent contamination and meet legal requirements. This critical service protects property owners from liability while maintaining environmental safety standards through proper well decommissioning procedures.
Constant Pressure Systems
Our constant pressure systems eliminate low-pressure issues through advanced boosting technology. These systems can operate independently or integrate with cistern storage solutions. We design installations to maintain consistent water pressure for residential and commercial properties, improving overall system efficiency and user experience.
People
Bruce Hier
Owner
Bruce Hier leads the third generation of family ownership at Hier Drilling Co. With decades of hands-on experience, he oversees daily operations while maintaining direct client relationships. Bruce ensures the company's continued commitment to quality service and technical excellence in water well solutions.
Robbie Person
Team Member
Robbie Person contributes to Hier Drilling Co's operations as part of the family-owned business team. With extensive field experience, they help deliver comprehensive well drilling and pump services across Colorado. Their work reflects the company's tradition of technical proficiency and customer-focused service delivery.
Questions
What well services do you offer?
We provide complete well services including new drilling, replacements, maintenance, and abandonment. Our expertise covers residential and commercial water systems across Colorado.
Do you handle emergency water system issues?
Yes, we prioritize emergency situations and respond promptly to critical water system failures outside regular business hours.
Which Colorado counties do you serve?
We serve Douglas, Elbert, Arapahoe, and El Paso Counties, including communities like Castle Rock, Parker, and Aurora.
Are you licensed for well drilling?
We hold Colorado's second-oldest active well drilling license and maintain bonding through the Division of Water Resources.
What pump services are available?
Our pump services include installations, maintenance, pressure tank repairs, and constant pressure system upgrades for residential and commercial properties.
How do you handle well abandonment?
We safely seal abandoned wells following regulatory requirements to prevent contamination and ensure property owner compliance with local laws.
Reviews (7)
Todd Burnham
Aug 30, 2021 Report
My well pump went out so I called. They got to me by midday. As a total noob, I missed checking one of the thermo switches. I only got charged the trip charge.
Liz Rodgers
Jul 28, 2021 Report
Positive:Professionalism,Quality,Responsiveness,Value
When out of water Hier will send a crew out right away. I was fortunate to have a crew run by Nate, he and his working partner were knowledgeable and figured out the problem right away, No learning on the job! excellent customer service. Heir is my go to with well issues. Thanks guys!
Service:Pump repairs & installation
T. Blake Evanson
Jun 27, 2021 Report
My parents place has a well and their water went out last night. Heir Drilling got someone out to them same day and fixed a simple switch in less than 30min! They were knowledgeable and fast! We truly appreciate these guys helping us out so quickly!
Chelsea Myers
Oct 19, 2020 Report
Extremely happy with their service!! We lost water pressure and ended up being without water late in the evening. I called and left a message that night and had a return call by 8:00am. They were at my house within an hour of us talking! The technicians were friendly and thorough. They even took the time to explain things to me so I could pass it along to my husband. We thought that we probably had a major issue with our well and it ended up only being a short in the control panel. I am so happy with their honesty and the reasonable pricing. Heir Drilling is the only company we will use in the
Leigh Otto
Aug 31, 2020 Report
I've used Hier Drilling for all of my well issues for the past 32 years and have been very happy with their knowledge and experience. I know I am in good hands with them and they will treat me fairly. I highly recommend them.
Spencer C.
Apr 02, 2020 Report
Terrible customer service. DONT use this company. Called to get a quote for a new water well drill. Passed off to Bruce for a quote. He stated that he was too busy. I asked what his time frame was and he stated he was out 2 or 3 months. I told him that was perfect as I was looking to start in about 3 months since the home is just starting being built. He again said he was too busy to give a quote. Completely unprofessional. Companies like this should be out of business for the way they want to treat potential customers.
Stephen Bosco
Dec 02, 2019 Report
Hier Drilling replaced a Stenner pump in my basement. The two young kids who replaced the pump said it was under warranty. Two weeks later I received a invoice for $750+ . This Stenner pump model cost about $321, so they doubled the price of the pump, and then charged me an hour of labor ($145) to make 3-4 connections. Stay clear of this company. Will never do business with them again!