Taking proactive steps to ensure site safety and regulatory compliance is vital for sustainable community development.
Whether you’re developing a new commercial lot or managing government infrastructure, hiring the right environmental consulting agency in Columbus is a smart move.
They can help you prevent costly project delays while protecting local ecosystems. Plus, they genuinely understand Ohio’s specific regulations, which makes all the difference in achieving your sustainability goals.
I have put together a guide to help you find local agencies equipped to tackle contamination, secure air permits, and plan sustainable land use. Let’s explore these trusted partners who can help you build responsibly.
How much does hiring an environmental consulting agency cost in Columbus?
Standard environmental consulting services in Columbus typically range from $5,000 for standard assessments up to six figures for multi-site operations. Hourly billing rates depend heavily on the consultant’s seniority.
| Service Type / Experience Level | Estimated Cost |
| Phase I Environmental Site Assessment (ESA) | $5,000 to $7,000 (single property) |
| Small-Scale Compliance Projects | $7,000 to $15,000 |
| Large-Scale or Multi-Site Operations | Six figures |
| Entry-Level or Junior Staff | $100 to $200 per hour |
| Project Managers or Experienced Professionals | $250 to $500 per hour |
| Niche Experts or Senior Principals | $500+ per hour |
1. Hina Environmental Solutions

Website: https://hinaenvironmental.com/
Address: 995A Safin Rd
Contact: (614) 272-8780
Hours:
Monday to Wednesday, Friday: 7:00 AM to 4:00 PM
Thursday: 7:00 AM to 3:00 PM
Hina Environmental Solutions delivers highly specialized hazard mitigation and remediation to ensure safe indoor environments for their clients.
During a recent renovation on a local property I manage, I spoke directly with a site supervisor who praised their rapid-response emergency mitigation tactics.
They strictly adhere to established safety protocols and utilize professionals licensed specifically in hazardous material removal. You can trust them to manage testing and abatement for residential or industrial properties seamlessly.
However, their intense focus on indoor abatement, such as mold and asbestos, means they’re not geared toward broad outdoor ecological projects.
If your upcoming development involves extensive exterior soil remediation, you’ll definitely need to partner with a different outdoor specialist.
“Super thorough”
I wanted to do a lead inspection before moving into an older home, and Brian was amazing! He was available on short notice and did a super thorough job checking every area. We found the spots with lead paint (mostly on the doors), so now we know exactly what needs to be replaced. It was exactly what we were looking for, and Brian was extremely friendly and accommodating. Highly recommend! 🙂
Cami Gandelman | Google Review
“Awesome”
Brian was very patient, caring and helped us ease our minds for possible at-home health hazards such as radon, asbestos, lead and mold. Thank you very much for all of your hard work and for going above and beyond. We felt that he genuinely cared about us and our safety. This company is awesome! Thank you Brian and team for addressing our concerns and bringing us greater peace.
Ilse Leach | Google Review
2. Civil & Environmental Consultants, Inc.

Website: https://www.cecinc.com/location/columbus-oh/
Address: 8800 Lyra Drive, Suite 300
Contact: (614) 540-6633
Hours: Monday to Friday: 8:00 AM to 5:00 PM
Civil & Environmental Consultants, Inc. integrates environmental engineering, ecological sciences, and civil engineering under one roof to support large-scale development and compliance.
They house a diverse team of over 65 professionals, making them highly capable of handling complex markets like natural gas and aggregate mining.
They even operate dedicated industry-specific practice teams tailored specifically for the power and manufacturing sectors.
Because of their massive operational capacity, many general contractors in Columbus partner with them for air quality monitoring and solid waste management.
While their extensive resources are impressive, their scale is tailored primarily for large corporate or public infrastructure developments. This heavy corporate focus means their services might be overkill and unnecessarily expensive for small residential needs.
3. G T Environmental Inc

Website: http://www.gtenvironmental.com/
Address: 2400 Corporate Exchange Drive, Suite 210
Contact: (614) 794-3570
Hours: Monday to Friday: 8:00 AM to 5:00 PM
G T Environmental Inc focuses on strategic waste reduction, sustainability planning, and regulatory compliance for institutional and municipal clients.
They successfully navigate difficult air permitting regulations while ensuring strict adherence to the hazardous waste rules. The firm also utilizes specialized tools like the Terminal Emissions Tracking System to provide highly accurate reporting.
In fact, I recently worked with a manufacturing client who hired them, and the resulting waste reduction roadmap they developed was incredibly detailed.
Unfortunately, they’re heavily focused on administrative compliance, reporting, and sustainability planning rather than executing physical site remediation work.
If you discover a leak and need immediate physical cleanup or dirt removal, you’ll have to hire a separate contracting crew.
4. Eagon & Associates, Inc.

Website: https://www.eagoninc.com/
Address: 445 Hutchinson Ave, Suite 900
Contact: (614) 888-5760
Hours: Monday to Friday: 8:00 AM to 5:00 PM
Eagon & Associates, Inc. provides advanced hydrogeologic expertise to analyze, protect, and remediate groundwater resources. They frequently characterize sites specifically for mining operations and complex construction dewatering projects.
Their technical depth allows them to run in-house groundwater flow modeling, which perfectly supports their extensive site investigations.
Many local developers and top concrete contractors in Columbus rely on their data to execute residential well monitoring safely.
Keep in mind that their strict specialization in hydrogeology and groundwater limits their capacity to perform terrestrial ecological or general waste assessments.
You’ll definitely need to seek out a different consultancy if your project requires broad soil testing or hazardous waste removal.
5. MAD Scientist Associates, LLC

Website: https://madscientistassociates.net/
Address: 253 North State St., Suite 101, Westerville
Contact: (614) 818-9156
Hours: Monday to Friday: 8:30 AM to 5:00 PM
MAD Scientist Associates, LLC delivers expert ecological and wetland assessments to streamline compliance and support sustainable land use.
They specialize heavily in wetland science, effortlessly handling complex delineation, permitting, and mitigation tasks.
Their scientists conduct incredibly thorough ecological site characterizations alongside detailed stream assessments. They also take the extra step to integrate environmental education and public outreach into their projects, keeping the community informed.
Because they’re focused exclusively on ecological and wetland science, they don’t handle industrial or indoor hazardous waste abatement.
If you uncover an asbestos issue inside an existing structure, their team won’t be able to assist with that specific removal.




