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Find Basement remodelers in Washington

Avatar for Connecticut Basement Systems, Inc.
Connecticut Basement Systems, Inc.
4.3(
397
)

Serving Washington, CT and surrounding areas

Approved

In business since 1987

Free estimates

Warranties offered

"Very well done job! Service technicians were knowledgeable and professional, thorough and efficient, kind and polite. I highly recommend the company for basement service."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+12

18 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Plow and Property Projects LLC
Plow and Property Projects LLC
5.0(
22
)

Serving Washington, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2016

Free estimates

Emergency services offered

"I wanted to do an egress window in the basement, and as I do with all my projects I look for the person whom I could easily talk to and who is informative and with good communication. Wesley with PPP was the right fit. Competitive pricing that includes not only a good finished job, BUT also in progress photos/videos, which is used for his instagram page, and a clean worksite ! Definitely worth the call and getting an opinion or plans finished !!"
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Framing Project

+68

Response time7 hrs
7 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Plow and Property Projects, LLC
Plow and Property Projects, LLC
4.3(
84
)

Serving Washington, CT and surrounding areas

Approved

In business since 2001

Free estimates

Warranties offered

"I called them and left a message about what I needed done. I received a call from them the same day. They were Abel to come the second day. The job of installing a gable vent on my house was done in less than 2 hours. I will definitely use them for my next project."
Response time2 days
10 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for TimberWolf Contracting LLC.
TimberWolf Contracting LLC.
4.2(
55
)

Serving Washington, CT and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"I’m very pleased with the service and work I received from Timber Wolf contractors and his crew. He contacted me and arranged a time to look at the work I needed done. He promptly sent me a quote. He set up a time between our schedules to build my spiral staircase and replace a window with a vent. He arrived on time and completed the job beyond my satisfacon. I was so pleased with the results and communication I received, that I hired them to come to my other home to install "Flooring for my sunroom, pantry and hallway. They also painted trim and upgraded my hardware on my kitchen cabinets. I felt very comfortable with Timber and left him a key so I could go to work. I highly recommend Timber Wolf contractors for your home projects, they are professional, polite and hardworking. Respectfully, A. Saint"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+16

Response time6 days
1 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for CT Home Improvement LLC
CT Home Improvement LLC
4.4(
44
)

Serving Washington, CT and surrounding areas

Approved

Super Service Award Winner

In business since 2005

Free estimates

Credit card accepted

"Andy came the next day after we called him and gave us a very reasonable estimate for the painting of our kitchen, dining room/living room, as well as making a repair to the ceiling and painting the entire ceiling into the hallway. He and his crew knocked it out in three-and-a-half days. His crew was very neat and always cleaned up. Andy also carted all his garbage at the end of the job. CT Home Improvement are friendly, reliable and trustworthy. I recommend them."
Bathroom Renovation
Bathroom Renovation
Bathroom Renovation
Bathroom Renovation
Bathroom Renovation

+53

Response time2 days
Response rate89%
1 neighbors recently requested a quote
Clairmont Remodeling
4.1(
35
)

Serving Washington, CT and surrounding areas

Approved

In business since 2006

Free estimates

Credit card accepted

"Kitchen remodel. Highly professional excellent customer service. Quality of work performed by every crew member was excellent. Crew members were very friendly, helpful and respectful. Completed the job on the timeline given and made aware of any unexpected costs. . Very pleased with the final result. Would hire again for future projects."
Response time3 days
1 neighbors recently requested a quote
Recommended by95%of homeowners
Avatar for Fazio Constr, LLC
Fazio Constr, LLC
4.9(
19
)

Serving Washington, CT and surrounding areas

Approved

In business since 2018

Free estimates

Warranties offered

"Fazio Construction was very professional. They did a wonderful job. Iâ m enjoying my new deck. I would definitely recommend this company."
My jobs
My jobs
My jobs
My jobs
My jobs

+18

Response time2 days
Response rate85%
2 neighbors recently requested a quote
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Showing 1-10 of 151
FAQs for basement remodeling projects in Washington, CT

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 Washington, CT homeowners’ guide to basement remodelings

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