Find out if there is fee for the initial visit. Depending on the nature of your complaint, some attorneys charge for the first visit. Others offer it as a professional courtesy. You may want to ask whether they will validate for parking costs. Ask what the fee is for the services performed.
Some attorneys charge a flat fee for a specific job.
It is likely you will be asked to pay a fee at an hourly rate. Ask about the attorney's experience in handling your type of dispute. Be sure you are provided with an agreement for services in writing. Request copies of all letters and documents prepared on your behalf. Do not sign anything unless you understand what you are signing.