Q: "My wife and I will soon be first-time grandparents and would like to make monthly investments for our grandson. What are the benefits and limitations of 529 plans? We live in N.Y., but our...

Q: The bids for our kitchen renovation looked low—until we realized they left out cabinets, appliances and such, which apparently we buy separately. Is there a way to ballpark those costs, so we can judge...

Q. My new car has been in the shop for a month. Will a “lemon law” be of help? — Mark Wisner, Morrisville, N.C. A. Assuming your car is deemed a lemon, you’re entitled to—your...

Q: I just got married, and my husband and I are both contributing to 401(k)s. But he is very conservative with his investments and keeps very little in stocks. We have more than three decades...

As health care costs climb, firms are rethinking how much they should spend on coverage for their workers’ husbands and wives.

Q: I want to apply for an opening in another department at my company. Should I tell my boss? A: In most cases, yes. Telling your manager you are going for another position may be...