
MEP Estimating Expertise
MEPCOCost Estimators have over 30 years of Commercial Estimating experience. Whether you are a General Contractor, Electrical Contractor, Mechanical Contractor, Design Engineer, or Pharma Manufacturer, we understand your particular needs. We specialize in MEP; Electrical & HVAC estimating services and have worked with some of the best companies in the world, collaborating with their MEP project stakeholders on major commercial, residential and industrial projects.
When you trust your estimates to MEPCO, you work with an MEP Estimating team that ensures Accuracy & Quality Service with the industries’ best domestic staff utilizing the latest technology.
Our estimators will solicit quotes for Major Equipment, provide manhours for labor, based on local union or non-union labor rates. We are members of American Society of Professional Estimators, USGBC and CERT USA.
Services Include:
• Industrial & commercial projects
• Pharmaceutical & Healthcare
• Higher Education & municipal projects
• Hi-rise construction & multi-family residential
• Hotel & Hospitality
• Airport & Transportation
ELECTRICAL ESTIMATING
We provide accurate and timely cost estimates for Commercial projects. Our Electrical Estimators have the field experience and software acumen that supports our database of commercial and industrial projects.
We provide Estimates for:
- Industrial & commercial projects
- Pharmaceutical & Healthcare
- Higher Education & municipal projects
- Hi-rise construction & multi-family residential
- Hotel & Hospitality
- Airport & Transportation
- Low voltage Tele/Data, Security
- Fire Alarm


HVAC & CONTROLS ESTIMATING
Our Mechanical Estimators have completed thousands of HVAC cost estimates and have over 30 years of commercial experience. We have been instrumental in providing cost estimates for new construction and budget costs for HVAC Equipment (new and Replacement).
Estimating Experience Includes:
- Large AHU and Boiler replacement
- Cooling Tower and Chiller replacement
- Steam Piping & Refrigerant Piping
- Hot Water Pumps and Valves
- DDC Controls
- Data Center Cooling & Ventilation
- Heat Pumps and VRF Systems
- Central Utility Plant: New Construction and Equipment Replacement
- Stainless Steel Ducting
- DOAS and Ventilation
- Clean Room Conditioning
- Lab Filtration & Fume Hood Exhaust
- Higher Education & K-12 projects
- Airport & Transportation
PLUMBING & FIRE PROTECTION ESTIMATING
Field Experience is the cornerstone to our Plumbing and Fire Protection estimating accuracy. Our estimators apply their on-site experience to each cost estimate. This allows accuracy with renovations, retrofit and new construction projects.
We provide Estimates for:
- Industrial & commercial projects
- Pharmaceutical & Healthcare projects
- Med gas, industrial piping
- Chemical waste
- Grease receptors, oil separation
- Data Centers
- Higher Education & municipal projects
- Hi-rise construction & multi-family residential
- Hotel & Hospitality
- Parking garage dry sprinklers
- Commercial kitchens
- Airport & Transportation

Our Team

Chris Taylor, CPE
Chief Mechanical Estimator
Chris is a Certified Professional Estimator (CPE), Commissioning Process Management Professional (CPMP), and graduate of Virginia Polytech University. He has over 30 years of HVAC & Plumbing estimating experience. Chris is responsible for all cost estimating related to mechanical, plumbing and fire protection work. This includes quantity take-offs of material & labor, and contact with equipment vendors for pricing. He continues to provide immeasurable input for Value Engineering during early design phases. Chris’s experience includes projects ranging from $100k to $500M, with extensive experience in life sciences; process work, pharma and large hospital renovations.

George Hatziyianis
Chief Electrical Estimator
With over 30 years of experience in the electrical industry, George Hatziyianis leads with precision and expertise. His dedication to delivering accurate and efficient estimates has made him a trusted name in commercial, industrial, and residential electrical projects. A Union Local 3 electrician, George’s journey encompasses hands-on skills, technical proficiency, and leadership in roles like Project Manager, Superintendent, and Chief Estimator.

David L. Gehringer, LEED® AP
Principal
Mr. Gehringer has over 30 years of commercial preconstruction and scheduling experience. He is a member of American Society of Professional Estimators, Delaware Valley Green Building Council and CERT USA. Throughout his career, he has worked for some of the largest construction management firms in the United States and has led estimating teams to develop estimates for complex projects, some in excess of $100M.

David F. McClafferty, LEED® AP
Senior Preconstruction Manager
Mr. McClafferty is a seasoned construction estimator with almost 20 years of experience in the industry. Proven ability to evaluate project documents, understand construction methods, and develop accurate cost estimates for both small and large projects. Excels at collaborating with clients, design firms and contractors to ensure estimates are completed accurately and on time.
David oversees the preparation of all estimates, coordinating the efforts of Mechanical, Plumbing, Electrical and Structural estimators to ensure that all disciplines are captured.