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Find Basement remodelers in Randallstown

Avatar for Harford Custom Homes, LLC
Harford Custom Homes, LLC
4.2(
7
)

Angi Approved

In business since 2000

Customers say: Quick response

"I recently chose Harford Custom Homes to renovate the master bathroom in my 1900s home. With the complexity of the age of the home, I believed the dreams I had would be unachievable. Joe and Kyle made it happen! Not only do they have incredible attention to detail, bringing my dreams to a reality, they are always available. If I had a question or concern regarding any step of my project, they were a call or text away. If I felt like something wasnâ t exactly the way I dreamed, they fixed it - no questions asked. They additionally worked timely to get my project done in just a few weeks! I cannot express how pleased I am with Harford Custom Homes and would recommend them to anyone looking to get a custom job done. No matter how big or small, old or new. Thank you Joe and Kyle!"
Recommended by71%of homeowners
Avatar for GaaJ
GaaJ
5.0(
2
)

Angi Approved

In business since 2006

Free estimates

Customers say: Quick response

"GAAJ’s team were truly professionals. They listened to our needs and made my grandmother’s vision of a room, a reality. They were passionate and went above and beyond with details on the construction. If you have any building needs, I highly recommend GAAJ!"
3 neighbors recently requested a quote
Recommended by50%of homeowners
Avatar for All in One Remodeling
All in One Remodeling
5.0(
3
)

Angi Approved

In business since 2000

Free estimates

Emergency services offered

"Josh and his team did an amazing job with my bathroom. This was a complete renovation - totally gutted and renovated the entire room, including the floor, walls and window removal. I could not imagine the room as it is now. They were always professional, friendly and extremely efficient. They are hard working and always clean and neat removing all trash and debris at the end of the day. I look forward to my next project with Josh and All In One Remodeling."
Recommended by100%of homeowners
Avatar for The Harbour Company
The Harbour Company
5.0(
3
)

Angi Approved

In business since 2024

"Absolutely fantastic experience with Mario and Lauren! They recently completed a full remodel of my house, and I couldn't be happier with the results. From the initial consultation to the final touches, their professionalism, attention to detail, and craftsmanship were outstanding. The team was communicative, respectful of my home, and truly dedicated to bringing my vision to life. My house has been completely transformed, and I highly recommend them for any remodeling project. Five stars well-deserved!"
4 neighbors recently requested a quote
Avatar for Precision Design And Contracting
Precision Design And Contracting
5.0(
11
)

Angi Approved

In business since 2020

Free estimates

"I live in Stafford, Virginia and Brian came down and did the work for me when he normally works in Maryland only. I’m so thankful and love you. He came to do what he did and went above and beyond. I bought my house 10 years ago almost 11 now and he has helped me enjoy it so much. There was never a top level porch and Brian created our sanctuary. My husband was super impressed with his work. Thank you for helping us enjoy our home more!"
1 neighbors recently requested a quote
Avatar for Trends Kitchen & Bath
Trends Kitchen & Bath
5.0(
11
)

Angi Approved

Super Service Award Winner

In business since 2015

Free estimates

Warranties offered

"The work in my bathroom, breakfast foyer and stair ways was done with such great professionalism. They took our vision and made it a reality. Thanks for the dedication to our project. "
23 neighbors recently requested a quote
Recommended by9%of homeowners
Avatar for Qualified Remodelers, Inc.
Qualified Remodelers, Inc.
5.0(
112
)

Angi Approved

In business since 2018

Free estimates

Customers say: True professional

"Highly recommend Qualified Remodelers. Joe and Pam are so enthusiastic about bringing vision to reality! We had a complete basement and laundry room remodel. From the beginning of the project to the very end, we had such a wonderful experience hiring Qualified Remodelers for our renovation. My husband and I have been highly impressed every step of the way. Our basement is the new hang out spot. It’s exactly what we wanted and more! Every inch of our laundry room is now functional and beautiful! Their communication is great, not once did we feel out of the loop. We were updated every step of the way. They are really easy to work with and incredibly receptive. The crew cleans up daily which was nice when we’d check out the progress at the end of the day. We cannot thank them enough for working tirelessly to complete this huge project!"
5 neighbors recently requested a quote
Recommended by83%of homeowners
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FAQs for basement remodeling projects in Randallstown, MD

Finishing a basement turns unused square footage into livable space and returns up to 70% of what you spend when you sell your home. Beyond that resale boost, you gain a playroom, home office, or guest suite you can start enjoying right away. That mix of daily comfort and solid return on investment (ROI) makes basement finishing one of the smartest upgrades you can tackle.

In some parts of the country—especially lots on swamps, high water tables, or other wetlands—local codes prohibit basements. Saturated soil puts constant pressure on foundation walls and lets water seep in faster than any sump pump can handle. 

If your property sits on waterlogged ground, building on a slab or crawl space is often safer, more affordable, and code-compliant.

Most basements wrap up in four to eight weeks. Framing takes three to five days, with electrical and plumbing rough-ins following over the next week. Add five days for drywall, two to three for flooring, and another week for paint, trim, and punch-list items. 

Delays can happen if materials run late or your contractor’s calendar is packed, so build in a little cushion when you plan.

Whether a finished basement counts toward your home’s official square footage depends on local rules. Many areas only include below-grade space if it has code-approved egress, fully finished walls, ceilings, and floors, plus consistent heating. 

Check with your local assessor or building department before you start; meeting those standards can affect taxes, appraisals, and resale value.

Building codes require a checklist: dedicated heat and electrical service, a code-approved stairway, and at least one egress window or exterior door. Walls, ceilings, and floors must be fully finished and meet insulation, ventilation, and fire-separation standards. If you add a bedroom, you’ll also need a closet, proper clearances, and safe exits. If you change the layout later, be ready to update the space so every new room still meets today’s code.

The Randallstown, MD homeowners’ guide to basement remodelings

From average costs to expert advice, get all the answers you need to get your job done.