GTC Construction Management

Haverhill, Massachusetts 01832
View Phone

Our Story

At GTC we realize that your construction project represents you and your values in a unique way, we are here to make sure those qualities are expressed.

Our Construction Management Team  considers priceless the many lasting relationships that it has made with Owners, Architects, Engineers and Subcontractors, we recognize the importance of a cohesive, collaborative effort and value what each member of that project team contributes. Bonded and DCAM Certified


Jonathan Keevers
Jonathan has spent 20 yrs in the Construction industry, 12 yrs of which have been spent in the Boston area managing projects, and ensuring client satisfaction. he began his career as a carpenter working his way to Project Executive for a succesful Boston based construction company. It was at this point he decided to create Grace Thornton Corporation  - a company built around the values of team building and client partnerships.

What We Do

Products and Services

Blue Book Network Classifications

We can be found under the following Blue Book Network Classifications.

CSI Codes

Our standard scope of services includes the following CSI Master Format™ code(s).
01 24 13 - Value Engineering
01 29 83 - Payment Procedures for Testing Laboratory Services
01 31 13 - Project Coordination
01 31 19.13 - Preconstruction Meetings
01 35 16 - Alteration Project Procedures
01 84 19 - Interior Finishes Performance Requirements
01 85 00.00.01 - Conveying Equipment Performance Requirements
01 87 13 - Equipment Performance Requirements
01 88 16 - Selective Construction Performance Requirements
01 91 23 - Interiors Commissioning
01 91 23.13 - Interior Construction Commissioning
01 91 23.43 - Stairways Commissioning
03 08 00.00.01 - Commissioning of Concrete
04 08 00.00.01 - Commissioning of Masonry
09 06 00.13 - Room Finish Schedule

Commercial Construction Project Specializations

School / College / University
Storage Facility / Warehouse

Company Information

Year Established:
Labor Affiliation:
Non-Union Prevailing Wages (Davis-Bacon)
Annual Volume:
Not Provided Request
Company Size:
Not Provided Request
Service Sector:
Public Private
Typical Project Size:
From $25,000 to $4,000,000
Project Types:
Interior Fit-Ups

Go to next section: