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Find Basement remodelers in Winchester

Avatar for Finish Jobs Construction
Finish Jobs Construction
5.0(
10
)

Serving Winchester, CA and surrounding areas

Approved

In business since 2005

Free estimates

Emergency services offered

"If I could, I'd give these guys 10 stars! Absolutely amazing workmanship, professional and left the place cleaner than when they started! Don't waste your time looking for anyone else for these types of projects! Get these guys on your books and get the job done right and professionally done at a great price the first time! Definetely adding Mark to my contacts list as he will now be doing all of my future work for my home."
Murrieta/Winchester
Murrieta/Winchester
Top Side
Backyard Shade
Finished before the sun went down

+33

Response time7 hrs
Response rate85%
Recommended by100%of homeowners
Home Pro Remodeling & Construction, Inc.
4.1(
31
)

Serving Winchester, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

"I had my garden and bathroom remodel done. Albert and Samuel were professional, friendly, and a delight to work with. They're responsive and reliable. I also like the subcontractors whom they used on my project. They kept me informed of everything and I appreciate their excellent work."
Response time5 days
Recommended by77%of homeowners
Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.4(
23
)

Serving Winchester, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"We hired McCormick Home Builders to remodel our living room, and we are beyond pleased with the result. The team was professional, worked efficiently, and Aris design ideas made a huge difference. The room feels so much brighter and more spacious. This was the best decision we made for our home, and we were already planning our next remodel with them."
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+1

Response time6 hrs
Recommended by28%of homeowners
Avatar for EC_CONSTRUCTION INC
EC_CONSTRUCTION INC
5.0(
6
)

Serving Winchester, CA and surrounding areas

Approved

In business since 2011

Free estimates

Credit card accepted

"After experiencing extensive water damage that impacted six rooms across two floors of our home, we were overwhelmed and unsure where to start. Hiring EC_Construction was the best decision we could have made. From day one, they were professional, responsive, and incredibly knowledgeable. They handled every aspect of the restoration process with care and attention to detail, making a stressful situation so much easier for our family. The quality of the work exceeded our expectations — our home honestly looks even better than it did before the damage. The crew was respectful, punctual, and kept us informed throughout the entire project. They worked efficiently while still maintaining exceptional craftsmanship, and it was clear they genuinely cared about getting everything done the right way. If you are looking for a trustworthy, skilled, and dependable general contractor, I cannot recommend them highly enough. We are beyond grateful for the amazing job they did restoring our home."
Bathroom remodels
LA ADU
LA ADU
LA ADU
Pool house

+11

Response time12 hrs
Response rate100%
5 neighbors recently requested a quote
Avatar for Big boys construction
Big boys construction
New to Angi

Serving Winchester, CA and surrounding areas

Approved

Credit card accepted

Hi, my name is Steven with Big Boys Construction. We are a locally owned and operated company serving the High Desert and surrounding areas. We specialize in a wide range of residential services including painting, flooring, drywall, concrete, and general home improvements.\n\nOur goal is simple — deliver quality work, honest pricing, and reliable service you can count on. We take pride in treating every home like it’s our own, with attention to detail and proper preparation from start to finish.\n\nWhether it’s a small repair or a full renovation, we are committed to making the process smooth and stress-free for our customers. We look forward to earning your business and bringing your vision to life.\n

Full kitchen remodel
Vinyl flooring
Vinyl flooring
Vinyl flooring
RSF Construction Inc.
1.0(
1
)

Serving Winchester, CA and surrounding areas

Approved

In business since 2019

Free estimates

Credit card accepted

RSF Construction Inc. is a leader in providing our customers with the highest quality service in an honest, efficient, and professional way. Our pledge is to create successful relationships with our customers, employees and community by building trust, treating every project with the utmost integrity and exceeding expectations. We look forward to working with you!

Avatar for Progressive Builders
Progressive Builders
5.0(
77
)

Serving Winchester, CA and surrounding areas

In business since 2006

Free estimates

Emergency services offered

"Progressive Builders is hands down the best contractors company we've ever worked with. Eric is professional, timely, hardworking and above all honest and fair almost to a fault. He does all major renovation and construction work on my properties and recently completed a significant gut remodel and addition to one of our houses . He is great and understands the entire construction process including permitting and working with the planning department to get everything signed off. Even better, his prices are fair and reasonable."
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+57

Recommended by100%of homeowners
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FAQs for basement remodeling projects in Winchester, CA

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 Winchester, CA homeowners’ guide to basement remodelings

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