Q: Can you offer any general guidelines for helping the overwhelmed home renovator on a tight budget set priorities? I’m buying another fixer-upper after selling my first one and was wondering how we can be more strategic with renovations this time ‘round. Are there things you always recommend tackling first? Things that I can ignore for awhile? Things you suggest that are almost always a worthwhile investment?

Gerry from Concord, MA

A: It may not be sexy, but deal with the infrastructure first. Address any moisture and/or structural issues as well as inadequate drainage systems. Upgrade outmoded electrical, plumbing, and heating systems so they’re both safe and efficient. Remove hazardous materials, like asbestos insulation or siding. Consider lead abatement if you have young children. Install life-safety devices such as smoke alarms and carbon monoxide detectors. Get rid of any bugs, rodents, or other pests. There’s no point investing in reconfiguring space or adding a family room if the existing house is likely to rot around you, collapse, make you sick, or catch fire.

Once you’ve made the necessary improvements to the infrastructure, determine the minimal additional changes that will make it livable enough to move in. That might mean removing old carpeting, refinishing floors, and