The selection of the appropriate construction consultant for any building project is absolutely vital. A proper consultant ensures the timely completion and within budget of the project, apart from guiding through cumbersome regulations and overcoming unforeseen challenges. Following are the key qualities a client must look for while selecting a construction consultant:

1. Vast Experience:
A well-established consultant brings in a great deal of experience from multiple projects. They know construction processes, what might go wrong, and how to make the most effective solutions. Past experiences allow them to see many problems long before they happen, which can thus guarantee smoother execution of works.

2. Strong Communication Skills:
In a construction project, there are several participants involved: architects, contractors, and clients. Effective communication is, therefore, very critical. A good consultant should effectively explain technical information and facilitate discussions with all parties concerned. This minimizes misunderstandings and helps in aligning all parties to project goals.

3. Problem-Solving Abilities:
Unforeseen problems often crop up in construction projects, from design flaws to supply chain delays. A high-level consultant should possess excellent problem-solving skills, such that they can devise rapid solutions to problems and minimize impacts on schedules and budgets of the project.

4. Knowledge of Local Regulations:
Each region has its own set of building codes and regulations. A good consultant will be well-versed in these local laws to ensure that the project is compliant with all legal requirements. This helps avoid any costly legal issues or project delays in the later stages.

5. Proven Track Record:
The various projects that a consultant has worked on in the past can be a very good indicator of the reliability and expertise he can bring into a project. Look out for those consultants who have delivered those projects with a similar nature as your own successfully. Positive testimonials from their past clients and case studies may be able to shed some light on whether they will produce results. Your preferred focus is to try to get the right construction consultants who sees your project through from its commencement to success.