Top-rated basement remodelers.

Get matched with top basement remodelers in San Dimas, CA

Enter your zip and get matched with up to 5 pros

Need a pro for your basement remodel project in San Dimas, CA?

Select your specific project to find the pro for you.

Find Basement remodelers in San Dimas

Avatar for McCormick Home Builders, Inc.
McCormick Home Builders, Inc.
4.7(
42
)
Basement - Remodel

Serving San Dimas, CA and surrounding areas

Approved

In business since 2017

Free estimates

Customers say: True professional

"Our kitchen remodel exceeded our expectations, providing us with a beautiful and highly efficient space for cooking and gathering. We're thrilled with the results, as the new design seamlessly integrates style and functionality."
.
.
.
.
.

+1

Response time6 hrs
Recommended by17%of homeowners
Home Pro Remodeling & Construction, Inc.
4.1(
31
)
Basement - Remodel

Serving San Dimas, 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
True Vine Remodeling
5.0(
2
)
Basement - Remodel

Serving San Dimas, CA and surrounding areas

Approved

In business since 2025

Free estimates

"Very professional. Employees were very respectful. They helped from the beginning to the end. Took care of everything needed and dealing with the insurance to get everything covered and needed. Having a leak in the kitchen and flood. True Vine handling it well. Joseph Garcia was the best. There work is great and very professional. Quality was 10 stars out of 10. Would recommend True Vine to my friends and family for remolding or insurance work."
1 neighbors recently requested a quote
Nayk Construction Company LLC
5.0(
2
)
Basement - Remodel

Serving San Dimas, CA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

Nayk Construction is a licensed (CA Lic #1132264) and insured full-service construction management firm serving Southern California, including the Inland Empire, Orange, Riverside, LA, and San Bernardino Counties. Specializing in both residential and commercial projects—from homes and multi-family units to offices and retail—we deliver end-to-end oversight from demolition to final walkthrough.\n\nCore Capabilities:\n*Full-Service Management: Complete, hands-on project coordination and scheduling.\n*Permits & Compliance: In-house handling of all city permits and inspections with complete transparency.\n*Established Trust: A reputation for reliability, thoroughness, and delivering projects on time and on budget.\n\nPlease call us directly at: (949) 771-6220\n\n

1 neighbors recently requested a quote
Avatar for Big boys construction
Big boys construction
New to Angi
Basement - Remodel

Serving San Dimas, 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
)
Basement - Remodel

Serving San Dimas, 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!

...
Showing 1-10 of 230
Basement Remodel questions, answered by experts

Yes, most general contractors require an initial down payment. A reasonable deposit is typically between 10% and 25% of the total project cost, although this can vary by project size and location. This upfront payment helps the contractor cover initial costs like materials, permits, licensing, and hiring subcontractors. The remaining balance is usually billed according to a schedule outlined in your contract, often tied to project milestones or completion dates. Be cautious of contractors who ask for a large deposit of 50% or more, as this could be a red flag for a scam.

Although it’s not required, air ventilation in a finished basement can help improve the air quality, prevent moisture and mold issues, keep musty odors away, and also maintain the air quality throughout the rest of your home. Proper ventilation will help maintain the value of your investment in finishing your basement. Try basement ventilation methods like installing vents or a dehumidifier for best results.

Framing a basement takes three to five days, on average, when completed by a professional, though it may take longer for a larger space. Keep in mind this doesn’t include the time to complete the design, obtain permits, and install the drywall on the framing. On average, fully finishing a basement takes an average of 45 days.

You technically can paint wires in a basement ceiling, but there are several important safety and code considerations. It's safe to paint non-metallic sheathed cable as long as the labeling remains visible. You can also paint low-voltage wires and conduit and junction boxes to help them blend into your basement. 

However, you should not paint damaged or deteriorated wiring is a fire hazard because it poses a fire hazard. The same goes for painting over high-heat wires that connect to heat-generating appliances or systems. Be sure to avoid painting multiple coats onto any wires, as that traps heat and poses fire risks.

Joists and beams are both part of the flooring system above your basement, with the beams spanning the length of your home and getting support from vertical posts underneath, and joists usually spanning half the width of your home with no support posts underneath. The floor joists provide even support to the subflooring and flooring above, and they distribute that load to the beams. The beams then distribute that load down through the support posts to the foundation.

The San Dimas, CA homeowners’ guide to basement remodels

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