depends how bad the old one is. if it's fairly shabby then replacing it would be worth it. but if the retaining wall is the selling feature of your house, you had other priorities.
Replacing siding on a home can improve the appearance, increase energy efficiency, enhance protection against the elements, and potentially raise the property value.
Yes, remodeling will almost always add value to the home. However, whether it will be a good investment or not depends on the type of remodel. From best to worst would probably be painting, flooring, replacing cabinet handles, refinishing cabinets, replacing appliances, replacing cabinets, and adding a peninsula or island.
A new driveway is a great way to increase the value of your home.
no...
It depends on the area you live and the demand for a home office. If you live in a commercial area it can be very beneficial. Also, if you have a closet in the office it can also count as a bedroom and that can increase the value of your home. Here is a link about increasing the value of your home: http://www.homeworthhousevaluesource.com/home-increase-value/home-improvement-remodeling.htm
A bathroom remodel will not increase your home's value as most people look at many things in a house and not only the bathroom. However, the bathroom remodel may attract buyers.
They make a house look much more modern. I understand it can increase your home value by at least $3000.
no home equity
A jacuzi is a great improvement to increase the value of a home.
Yes. Any additional storage and organization will add value to your home. It is a very inexpensive way to add value to your home.
Replacing doors in a home can improve aesthetics and functionality by enhancing the overall look and feel of the space. New doors can add style and charm, increase energy efficiency, improve security, and reduce noise. Upgrading doors can also increase the value of a home and create a more cohesive design throughout the space.
You can increase the value of your home by building equity in it through making regular mortgage payments, improving the property, and staying in the home for a longer period of time to benefit from appreciation in the housing market.