O’Brien-Largen Consulting Group, Inc. offers a full line of roofing and waterproofing consulting services available in comprehensive packages, or tailored to our clients’ specific needs.
These services include the following:
- Roof condition surveys and reports
- Remaining service life estimates
- Budget estimates for both maintenance and replacement
- Leak investigations
- Roofing and Waterproofing system design
- Bid process and project administration
- Quality assurance monitoring
- Forensic services and expert witness testimony
