Which Home Upgrades Add the Most Value In Maryland?

By Nick Kellar

Nick Kellar is a dedicated real estate consultant, investor, and community steward serving Baltimore and the surrounding areas.

Do upgrades really add value to your Maryland home, or are you just spending money unnecessarily? The truth is, not every upgrade delivers the same return, and some depend heavily on your location and the type of buyer in your market.

Here’s a simple breakdown of what actually adds value based on real data.

Swimming pools and their real impact on value. Many people assume pools are more trouble than they’re worth, but the data tells a different story. In areas like Baltimore and Carroll County, homes with pools sold for 10% to 14% more and even sold faster.

That said, buyers still factor in maintenance, insurance, and upkeep, so the value is already factored in. The biggest takeaway is this. A pool can add value, but it should be something you want for your lifestyle first, not just as an investment.

Finished basements and why they almost always pay off. These are one of the most reliable upgrades you can make. In most cases, they return about 70% to 75% of the cost when you sell. Homes with finished basements also tend to sell for about 10% more than those without. The reason is simple. More usable space means more function.

Whether it’s a home office, playroom, or extra living area, buyers see real value in space they can actually use. Just make sure the work is permitted, because that matters during inspections and closing.

Additional acreage and diminishing returns. It’s easy to think that more land always means more value, but it’s not that simple. Going from less than an acre to one or two acres can significantly increase value, but beyond that, gains slow. This is called diminishing returns.

In more rural areas like Carroll County, extra land can still be very valuable, especially if it can be used or developed. In more suburban areas, buyers may like the idea of space but not the extra work that comes with it. Knowing your local market is key here.

Adding full bathrooms and why function wins. If there’s one upgrade that almost always pays off, it’s adding a full bathroom. Moving from one bathroom to two can increase your home’s value by 10% to 20% and attract a wider group of buyers. Bathrooms are simple. They add convenience, improve daily living, and don’t come with the same ongoing costs as other upgrades. Where you place the bathroom also matters. An en suite in the primary bedroom often adds more value than one in the basement because of the privacy it offers.

What you should really take away. Not all upgrades are created equal. Some add strong value, some depend on your market, and others are better treated as personal lifestyle choices. Know what local buyers want and how improvements affect price and demand. Before you start your next project, it helps to look at real data rather than guess.

If you’re considering upgrading your home and want to understand how it could affect your home’s value, feel free to reach out. You can call or text me at 443-375-2224 or email nick@storyline-homes.com, and I’ll help you take a closer look at your property and the upgrades you’re considering so you can make a more informed decision.