A stair runner can be cheaper than a carpet and will definitely save money over the cost of refinishing hardwood floors and stairs. The price depends, however, on the fabric and quality of the runner. A wool stair runner can be more expensive than an inexpensive polyester carpet and vice versa. Keep an eye on your budget, knowing that the higher quality the carpet and the carpet pad, the better the carpet will wear over time.

When installing carpeting on your steps, start at the top and work your way to the bottom. That way, you can easily control the carpet and create a better seal. This approach prevents the carpet from bunching up or creating wrinkles as you work. You’ll have better leverage over it as gravity helps guide it down each step.

Spring and fall are the best seasons for installing carpet. Both seasons benefit from moderate temperatures and low humidity levels, which can help the carpet acclimate to the room and settle properly once installed. However, installing carpet during the winter months could result in lower costs, as demand for this service is low.

While it is possible to install carpet yourself, it is a challenging DIY project that requires precise measurement, proper cutting skills, and knowledge of correct installation techniques. The process involves multiple steps, including removing old flooring, installing underlayment and tack strips, and stretching the carpet to prevent wrinkles, which can take several days to complete.

Before starting, consider these factors:

• Warranty: Many manufacturers' warranties are voided if the carpet is not installed by a professional.

• Tools: You will need to buy or rent specialized equipment like a knee kicker, carpet stretcher, and seam roller.

• Complexity: DIY installation is most suitable for simple, straightforward rooms. Projects involving stairs or floor vents are significantly more difficult.

• Cost: While you can save on labor, the cost of tools plus the risk of expensive mistakes—which may require re-installation—can make hiring a professional more cost-effective in the long run.

Given the potential for errors, voided warranties, and the need for special tools, hiring a local carpet installer is often recommended to ensure the job is done correctly and safely.