Tipping countertop installers is not typical, but it can be a thoughtful way to show appreciation for their work. If the installers have done an exceptional job, completing the work on time, leaving your space clean, and being particularly helpful, a tip might be in order. Consider the quality of service and whether they went above and beyond your expectations.
There's no fixed rule on how much to tip, but a common practice is to tip 10-20% of the total labor cost or a flat amount per installer, such as $10 to $20 per person. If tipping isn't within your budget, you can show your appreciation in other ways, like offering refreshments during the installation, writing a positive review, or recommending the installers to others.