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Find Basement remodelers in New Haven

Avatar for Dynamic Basements Plus
Dynamic Basements Plus
5.0(
59
)

Serving New Haven, CT and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2014

Free estimates

Warranties offered

"I can’t say enough good things about Chris and his team at Dynamic Basements Plus. From start to finish, they were always on time, highly professional, and excellent communicators—keeping me informed at every stage of the project. They transformed my unfinished basement into a beautiful, versatile living space, adding nearly 600 square feet to my home. Every aspect of the work was top-notch—from framing, plumbing, and electrical to painting and final finishes. The quality of craftsmanship truly stands out. Chris and his team were also incredibly innovative, offering great ideas to maximize the space while using high-quality materials specifically suited for a basement environment. The result exceeded my expectations in both function and design. I highly recommend Chris and Dynamic Basements Plus to anyone looking for superior workmanship, thoughtful design, and a team you can trust."
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project
Remodeling - General Project

+54

Response time1 day
2 neighbors recently requested a quote
Recommended by98%of homeowners
Avatar for Everything Under The Roof LLC
Everything Under The Roof LLC
4.9(
37
)

Serving New Haven, CT and surrounding areas

Angi Approved

In business since 2006

Free estimates

Customers say: Quality work

"My wife and I needed to finish our basement to accommodate our growing kids. We had an excellent experience with Everything Under The Roof. They really listened to what we wanted to build and everything was done well, on-time, and on-budget. One thing I particularly appreciated is that the owner was onsite doing the work, and not simply sending a team of workers. We'll definitely be using Everything Under The Roof for any future projects. "
hickory kitchen
master bath
Maple kitchen
double vanity
walk-in shower with bench

+4

Response time2 days
4 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for HM Construction & Painting
HM Construction & Painting
4.7(
143
)

Serving New Haven, CT and surrounding areas

Angi Approved

In business since 1993

Free estimates

Warranties offered

"Used HM Construction for many projects inside home. They did a fantastic job on all projects. Completed remodels with doors, fabrication, cabinets, tile, closets and accent designs around home. Fair pricing. Great communication. Professional and polite crew. Clean and respectful of home. Highly recommend."
Custom home Build
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+54

Response time1 day
12 neighbors recently requested a quote
Recommended by87%of homeowners
Avatar for Connecticut Basement Systems, Inc.
Connecticut Basement Systems, Inc.
4.7(
141
)

Serving New Haven, CT and surrounding areas

Angi Approved

In business since 1987

Free estimates

Warranties offered

"Chuck Stofko was very informative. Was patient in answering all my questions. Spent along time with me reviewing the process and the steps needed to waterproof my basment. I highly recommend him."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+12

12 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for Dynamic Design & Remodeling
Dynamic Design & Remodeling
5.0(
12
)

Serving New Haven, CT and surrounding areas

Angi Approved

Super Service Award Winner

Free estimates

Emergency services offered

Credit card accepted

"Justin, Jessica, and the whole Dynamic team were exceptional from start to finish. After shopping around, they offered the best price for our wall repairs, communicated well throughout, and the final product was better than we could have hoped for. we will definitely be using them in the future!"
Weston Kitchen Design
Weston Kitchen Design
Weston Kitchen Design
Weston Kitchen Design
Kitchen Render

+25

5 neighbors recently requested a quote
Recommended by91%of homeowners
Avatar for Erick's Painting Services, LLC
Erick's Painting Services, LLC
4.9(
29
)

Serving New Haven, CT and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2016

Free estimates

Customers say: Quality work

"I recently hired Erick's Painting Services LLC for a full interior repaint of my home, and I can confidently say they are the best in the business. From the initial consultation to the final brushstroke, their professionalism, attention to detail, and customer service were truly outstanding. The team was punctual, respectful of my space, and meticulously clean — they took great care to protect my furniture and flooring and left no mess behind. The color consultation was incredibly helpful; their expert provided thoughtful suggestions that matched my style and lighting perfectly. The quality of the workmanship is second to none. Every line is crisp, every coat is even, and the finish looks like something out of a magazine. They used premium paints, and the results speak for themselves — my home feels completely transformed. What stood out the most was their communication and commitment to satisfaction. They checked in at every stage, welcomed feedback, and made sure I was 100% happy with the results before wrapping up. If you’re looking for a trustworthy, high-quality interior painting company, Erick's Painting Services LLC is the one to call. I couldn’t be happier with their work and will absolutely hire them again for future projects."
Remodeling - Kitchen & Bathroom Project
Exterior Painting
Exterior Painting
Exterior Painting
Exterior Painting

+180

Response time10 hrs
2 neighbors recently requested a quote
Recommended by96%of homeowners
Avatar for Custom Build and Remodeling LLC
Custom Build and Remodeling LLC
5.0(
10
)

Serving New Haven, CT and surrounding areas

Angi Approved

Super Service Award Winner

In business since 2024

Free estimates

Emergency services offered

"Hi. I am a baby boomer so I wanted to direct this towards others my age. I want to outline how wonderful my experience was with Usin from Custom Build and Remodeling llc. He was prompt and professional. Our first conversation was Sunday evening and he and four other employees were ripping out my bathroom completely on Wednesday morning. They showed up at 8:00 sharp every morning and worked till 4:00 each day. We had some extra issues in the 65-year-old house that Usin handled professionally with complete communication. They cleaned up thoroughly after each day and there was not one time within this entire project that I felt insecure. That’s a huge bonus! I am thrilled with the way the bathroom came out. A leaking vent pipe and wiring concerns led to problems above the bathroom in the attic. I was completely aware that my roof was shot so we agreed it should be done now. Roof, gutters and a house paint all done within the same timeframe. Highly recommend!! Serious professionals!!"
Response time7 hrs
Response rate93%
9 neighbors recently requested a quote
...
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FAQs for basement remodeling projects in New Haven, 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 New Haven, CT homeowners’ guide to basement remodelings

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