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Find Basement remodelers in Rancho Santa Margarita

Gima Construction

5.00(
2
)
•Approved Pro

Gima Construction

5.00(
2
)
•Approved Pro
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
16 years of experience

We're a locally owned and operated company that values honesty, integrity and treats your home as if it were our own. We offer a variety of general Contractor home improvement services that are customizable to each individual project. We specialize in additions and kitchen remodels, but also offer a wide range of expertise for a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"No comments."

Leonard H on September 2020

We're a locally owned and operated company that values honesty, integrity and treats your home as if it were our own. We offer a variety of general Contractor home improvement services that are customizable to each individual project. We specialize in additions and kitchen remodels, but also offer a wide range of expertise for a variety of other projects. We pride ourselves on the quality of our work as well as our commitment to outstanding results. We look forward to building lasting relationships and guarantee your satisfaction!

"No comments."

Leonard H on September 2020

Avatar for A & R General Contractor, Inc.

A & R General Contractor, Inc.

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro

A & R General Contractor, Inc.

New on HomeAdvisorNew on HomeAdvisor
•Approved Pro
13 years of experience
Free onsite estimate

We are a family business, specializing in tiling services, hardwood flooring, and more! We have been servicing Orange County since the early 2000's. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

We are a family business, specializing in tiling services, hardwood flooring, and more! We have been servicing Orange County since the early 2000's. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

R J BERMUDEZ CONSTRUCTION SVC

No reviews yet

R J BERMUDEZ CONSTRUCTION SVC

No reviews yet
Free onsite estimate

General contracting Design building and consulting

General contracting Design building and consulting

DC STRETZ MASONRY

5.00(
2
)

DC STRETZ MASONRY

5.00(
2
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Masonry

Masonry

Hertwick Tile and Stone

No reviews yet

Hertwick Tile and Stone

No reviews yet
17 years of experience

Old world sevice and quality, fair and reasonable new world prices!

Old world sevice and quality, fair and reasonable new world prices!

Dave Rucker Construction

No reviews yet

Dave Rucker Construction

No reviews yet
Free onsite estimate

Very clean, on time and do exactly what we have agreed

Very clean, on time and do exactly what we have agreed

BayshoreTech Inc

No reviews yet

BayshoreTech Inc

No reviews yet
36 years of experience

We are a Custom Cabinet and millwork shop in Orange California. We also manufacture custom doors and gates.

We are a Custom Cabinet and millwork shop in Orange California. We also manufacture custom doors and gates.

Avatar for Watermark Plumbing and Drainage

Watermark Plumbing and Drainage

5.00(
4
)

Watermark Plumbing and Drainage

5.00(
4
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

We are a family owned and operated plumbing business. Servicing All Orange County. Since we are a family owned business we don't have to pay any C.E.O's so are costs can stay down and we can pass on the savings to all our customers. Free Estimates if you have us do the work. We are local and love what we do. Give us a call, you will not be disappointed. We are Licensed Bonded and insured. Call today 714-600-2975 ask for Ryan

We are a family owned and operated plumbing business. Servicing All Orange County. Since we are a family owned business we don't have to pay any C.E.O's so are costs can stay down and we can pass on the savings to all our customers. Free Estimates if you have us do the work. We are local and love what we do. Give us a call, you will not be disappointed. We are Licensed Bonded and insured. Call today 714-600-2975 ask for Ryan

Innovative Builders and Design Inc.

No reviews yet

Innovative Builders and Design Inc.

No reviews yet
18 years of experience

We specialized in custom work. Free design. Free consultation. We count with professional sub-contractors.

We specialized in custom work. Free design. Free consultation. We count with professional sub-contractors.

Vixco Glass Depot

No reviews yet

Vixco Glass Depot

No reviews yet
14 years of experience

Our company is family owned and operated. Currently, we are 5 employees and growing with a combined 20 + years of experience. We believe in exceptional customer service as we have grown one customer at a time. A lot of our customers have been through referrals.

Our company is family owned and operated. Currently, we are 5 employees and growing with a combined 20 + years of experience. We believe in exceptional customer service as we have grown one customer at a time. A lot of our customers have been through referrals.

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FAQs for basement remodeling projects in Rancho Santa Margarita, 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 Rancho Santa Margarita, CA homeowners’ guide to basement remodelings

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

See all articles