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Find Basement remodelers in Rockville

Simmons Home Improvement LLC
4.9(
87
)

Serving Rockville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2021

Free estimates

Warranties offered

"Everything went as had. Planned. I would definitely hire them again for any additional remodeling or upgrading that needs to be done. I can't say enough good things about the job that was done or cooperation from everyone involved."
Remodeling - General Project
Painting a (2) car garage
Install Rain shower panel
Bathroom remodeling
Electrical Project

+93

Response time2 days
4 neighbors recently requested a quote
Recommended by96%of homeowners
TOP REMODELING LLC
5.0(
44
)

Serving Rockville, MD and surrounding areas

Approved

In business since 2018

Free estimates

Credit card accepted

Top Remodeling is a Rockville remodeling contractor providing residential homeowners with the highest quality remodeling services.\n\nWe provide professional remodeling services, including kitchen remodeling, bathroom remodeling, ADU construction, and more. In addition, we help you with design, planning, permit, and construction process. We take great pride in our top-notch remodeling services in Rockville and ensure that every project we do turns out perfectly.

2 neighbors recently requested a quote
Recommended by73%of homeowners
Avatar for J.A.K.E. Prestige Renovations Inc
J.A.K.E. Prestige Renovations Inc
5.0(
24
)

Serving Rockville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"BEST RENOVATION COMPANY EVER!! Jose, Leo and the crew at J.A.K.E. Prestige Renovations have been absolutely incredible to work with. Very professional, detailed and high quality work. Communication was always timely and progress stayed on point. They turned our unfinished basement into everything we imagined it could be. We couldn’t have asked for a better company to work with. I’m so glad we connected with J.A.K.E. Prestige Renovations."
Basement Renovation
Basement Renovation
Basement Renovation
Basement Renovation
Basement Renovation

+51

Response time10 hrs
Response rate97%
3 neighbors recently requested a quote
Avatar for Home Breakthrough LLC
Home Breakthrough LLC
4.6(
193
)

Serving Rockville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2004

Free estimates

Warranties offered

"Francisco, Honika and the HomeBreakthorugh team always do a wonderful job in coming up with ideas and designs that we wouldn't think of, and which often will save us money. They are also very responsive to requests, questions, and concerns. We are very happy with our basement. Home Breakthrough has also done a bathroom and a kitchen reno for us as well. Very good work, and reasonably priced."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+7

Response time1 day
20 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Diaz Painting & Renovations LLC
Diaz Painting & Renovations LLC
4.9(
124
)

Serving Rockville, MD and surrounding areas

Approved

In business since 2010

Free estimates

Emergency services offered

"It was a pleasure again working with Yosuary Diaz and his team on our unfinished basement renovation. We hired them before for whole house interior painting. I would definitely hire him again for other home renovations. Him and his crew are great and are very skilled at what they do. Diaz was not the cheapest, but also not the most expensive contractor, but overall, well worth it! We had our entire basement gutted out and rebuilt. Diaz and his team rebuilt everything from the sub-flooring, new walls, and plumbing...and other major infrastructure that is not always thought of. We love our new basement with a complete bathroom! We highly recommend Yosuary Diaz and his team if you have a major home project."
bathroom remodeling
bathroom remodeling
bathroom remodeling
bathroom remodeling
bathroom remodeling

+62

Response time2 days
Response rate98%
3 neighbors recently requested a quote
Avatar for Top Remodeling, LLC
Top Remodeling, LLC
5.0(
67
)

Serving Rockville, MD and surrounding areas

Approved

In business since 2018

Free estimates

Customers say: Quick response

"Top Remodeling's basement renovation has added value to our home. The team's dedication to perfection is evident in every detail. Highly satisfied!"
New kitchen remodel
TOP REMODELING LLC
TOP REMODELING LLC
TOP REMODELING LLC
TOP REMODELING LLC

+40

Response time1 day
2 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Penate Home Improvement LLC
Penate Home Improvement LLC
4.9(
141
)

Serving Rockville, MD and surrounding areas

Approved

In business since 2006

Free estimates

Warranties offered

"Penate Tile is great, I had them refurbish a basement room and build a screen porch and both projects were excellent. On time, affordable, and great craftsmanship."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+701

Response time3 days
4 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for LFC Services Home Repair Division
LFC Services Home Repair Division
4.9(
107
)

Serving Rockville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2014

Free estimates

Warranties offered

"LFC Services is one of the best companies I have ever worked with, and my new basement is beautiful. They are very professional and courteous and ensured that everything from electrical plugs, plumbing, carpet and flooring installation was done perfectly. I have recommended them to other homeowners and will definitely use their services again in the near future."
7 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for General Remodeling Group
General Remodeling Group
4.9(
23
)

Serving Rockville, MD and surrounding areas

Approved

Super Service Award Winner

In business since 2002

Free estimates

Emergency services offered

"We hired General Remodeling Group to renovate our DC home and add master bedroom and mudroom additions. They handled everything from the design and permitting (via their architect), to building the foundation, framing, additions, remodeling a bathroom, widening hallways, installing flooring, drywall, HVAC, electricity, plumbing, installing pavers outside and pouring concrete driveway, installing a wheelchair lift, and more. They handled unexpected setbacks well, communicated effectively during the project, and finished the project on-time and on-budget. I would definitely hire them again, and recommend them to anyone doing a home renovation or addition."
Master Bathroom, NW, DC, 2024
Bathroom, NW, DC, 2023
Kitchen, NW, DC, 2022
Master Bathroom, NW, DC, 2024
Bathroom, NW, DC, 2023

+167

Response time12 hrs
Response rate93%
8 neighbors recently requested a quote
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FAQs for basement remodeling projects in Rockville, 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 Rockville, MD homeowners’ guide to basement remodelings

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