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Top-Rated Major renovation multiple room pros in Westchester - Updated Nov 2026

Avatar for Pristine Construction Inc
Pristine Construction Inc
4.9(
212
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

In business since 1997

Free estimates

Emergency services offered

"I am very pleased with the results of my remodel of two bathrooms. With Nathan’s initial design assistance to Mike’s daily presence at the job site. Their crew did an excellent job even working through unknown plumbing problems that were encountered. They cleaned up at the end of each day and quickly corrected any issues that arose during the remodel process. I would recommend Pristine for any quality remodel project. They even replaced a couple of lights for LED and added a cabinet to my kitchen."
Additional Photos
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+16

Response time7 hrs
6 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for KN Remodeling & Supplies Inc
KN Remodeling & Supplies Inc
4.8(
63
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

In business since 2012

Free estimates

Warranties offered

"Working with Nathan & KN Remodeling was the best decision we made when undertaking our garage conversion job. Nathan understood exactly what we wanted, knew our budget parameters and provided us with a range of options that helped us stay within what we were seeking to spend. We wanted it to be NICE, but didn't need to over-do any of the finishes and spend needlessly on areas that were going to be used in-frequently. The end result was fantastic. The workmanship was of the highest order, the job was executed efficiently and with constant communication and oversight. The whole job was stress free and delivered on time. I can't recommend KN Remodeling highly enough!"
Additional Photos
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+48

Response time8 hrs
Response rate100%
5 neighbors recently requested a quote
Avatar for Creative Home Remodeling Group Inc.
Creative Home Remodeling Group Inc.
4.7(
257
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

Super Service Award Winner

In business since 2003

Free estimates

Warranties offered

"After my first contractor failed to finish my master bedroom and bathroom renovation. I began looking for someone new to complete the job. I ultimately selected Creative Home Remodeling Group (CHRG) from several contenders because Dave’s suggestions and proposal fit my timeline and needs perfectly. The renovation team exceeded my expectations delivering the beautiful bathroom, I had envisioned. Please with their work, I hired CHRG again for my guest bathroom remodel. every phase of this project from demolition to final cleanup was executed with excellence. I also decided to replace windows throughout my home and was very satisfied with the results. Choosing CHRG was the best decision I made. My next project will be renovating my kitchen with CHRG in a few years and I’m certain I will hire them once more. Thank you CHRG team!!!"
Complete Kitchen with White and Blue Cabinets
Complete Kitchen Modern Kitchen With Botcher Island
posses of the kitchen remodeling
Modern ADU, large space with studio and 1 bathroom, big windows
White Kitchen Cabinets

+427

Response time1 day
Response rate100%
7 neighbors recently requested a quote
Avatar for So Cal Builders & Design Inc
So Cal Builders & Design Inc
4.6(
311
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1982

Free estimates

Warranties offered

"So Cal Builders & Design Inc has completely transformed my home renovation experience. From start to finish, their professionalism, attention to detail, and quality workmanship exceeded my expectations. Every step was communicated clearly, deadlines were met, and the final result was nothing short of perfection."
Completely renovating both the guest and master bathrooms. In the master bathroom, we're installing a spacious walk-in shower featuring dual black-finished shower heads, elegant floating benches, and marble wall tiles. Meanwhile, the guest bathroom will have a sleek built-in tub and stylish hexagon tiles.
This project involved adding a new master bathroom to the existing house. The shower features sleek white subway tiles complemented by striking black fixtures and shower door hardware. The bathroom floor is adorned with elegant white marble tiles, providing a seamless and luxurious finish. A white shaker vanity topped with a white marble countertop completes the space, creating a clean and sophisticated look.
Experience a whole new level of indoor-outdoor living with the Torres Residence Backyard Remodel. This project highlights the addition of a kitchen sliding door, seamlessly merging your interior and exterior spaces
We remodeled the current kitchen, incorporating the addition of a new sliding door to establish a seamless indoor-outdoor living area
New pool with Baja bench and spa. New pavers, aluminum patio cover and built-in BBQ in the backyard

+563

37 neighbors recently requested a quote
Recommended by83%of homeowners
Avatar for Construction Masters
Construction Masters
4.7(
319
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

Super Service Award Winner

In business since 1988

Free estimates

Emergency services offered

"Construction Masters made my bathroom & laundry room renovation spiffy in less time than they anticipated, and it turned out beautifully. What a pleasure to deal with a contractor whose interest aligns with mine! Moshe & his team rock!"
Our Assorted Work
Our Assorted Work
Our Assorted Work
Our Assorted Work
Our Assorted Work

+51

Response time8 hrs
1 neighbors recently requested a quote
Recommended by93%of homeowners
The Home Remodeling Guys, Inc.
5.0(
32
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

In business since 2022

Free estimates

Credit card accepted

At The Home Remodeling Guys, we are dedicated to transforming your living space into the home of your dreams. Specializing in kitchen and bathroom remodeling, as well as general and complete home renovations, we offer a wide range of services to enhance both the functionality and beauty of your home. With a team of experienced professionals, we take pride in delivering high-quality craftsmanship, attention to detail, and personalized solutions tailored to your unique style and needs. Whether you're looking to update a single room or undertake a full home transformation, The Home Remodeling Guys are here to bring your vision to life with expertise and care.

4 neighbors recently requested a quote
Recommended by93%of homeowners
Avatar for HIC Builders, Inc.
HIC Builders, Inc.
5.0(
12
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

In business since 2017

Free estimates

Warranties offered

"I'm grateful for the remarkable transformation of my previously awkward 2 bed/1 bath into a fully functional 2 bed/2 bath plus office. After interviewing several companies, I chose HIC Construction because Idan was open-minded, thoughtful, and had good ideas for my first renovation project. Choosing a contractor is like a marriage, and Avi delivered on what was promised, mostly within the expected timeframe. We rearranged plumbing, added a subpanel for a larger kitchen, replaced ducts, added a new furnace, and created two new bathrooms. I appreciate project manager Avi for navigating project issues and assisting in design and investment decisions. I look forward to witnessing your company's continued success."
Roof & exterior paint
Working on the gas line
Artificial turf project
Roof & exterior paint
Roof & exterior paint

+53

Response time2 days
Response rate100%
6 neighbors recently requested a quote
Avatar for Eagle View Remodeling
Eagle View Remodeling
4.7(
89
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved (Corporate)

Super Service Award Winner

In business since 1989

Free estimates

Emergency services offered

"Amir is incredibly communicative, responsive, knowledgeable, and, most importantly, honest. He has extensive experience in all aspects of home renovation and remodeling, from pools, kitchens, and bathrooms to flooring and roofing. He understood the urgency of our situation and had his team at our home within 24 hours. He immediately knew what needed to be done and gave us confidence that everything would be handled properly. Amir is truly a pleasure to work with. I feel incredibly fortunate to have found him and will absolutely work with him for any future renovation, remodeling, or home improvement needs. I highly recommend him and his team."
New Constraction
New Constraction
New Constraction
New Constraction
New Constraction

+145

Response time8 hrs
Response rate99%
59 neighbors recently requested a quote
Avatar for Trig Builders, Inc.
Trig Builders, Inc.
4.9(
37
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

In business since 2004

Free estimates

Warranties offered

"When we purchase our house, we did a big remodeling that included most of the common areas and we left few other spaces that we wanted to remodel but we left it for later time due to short budget. Remodeling our master bathroom was not easy an task, so 2 years after we completed that remodeling, we decided to go ahead and remodel that bathroom. The biggest issue was to find the perfect contractor for our project, and we agreed to hire Trig builders. Our decision to hire them was because of a referral that we got from a good friend of ours. Yossi and his workers really took the time to listen and were very patient with us during the work. When the new bathroom was completed and delivered to us, we were so happy with the new look and the transformation. The most favorite spot in the new bathroom is the Jacuzzi tub and the glass walk-in shower with the dual shower heads. Although we are truly impressed with the new look and feel of the bathroom, my wife's favorite spot is the walk-in closets that attached to the bathroom and including an amazing built in closets and shoe shelfs. Our new bathroom and closet are really a must to see in order to understand the quality and how good the design was. Yossi and Trig builders were absolutely amazing and made our dream house a definite reality..Thanks guys"
Addition in Diamond Bar
Addition in Diamond Bar
Addition in Diamond Bar
Addition in Diamond Bar
Addition in Diamond Bar

+15

Response time7 hrs
Recommended by87%of homeowners
Avatar for Green Renovation Group, Inc.
Green Renovation Group, Inc.
4.6(
37
)
Major Renovation - Multiple Rooms

Serving Westchester, CA and surrounding areas

Approved

In business since 1981

Free estimates

Warranties offered

"We did our bathroom renovation through Green Renovation California that was a great experience they were always on time and did explain us every step of the way I highly recommend this company and we are very happy with the result the timing was actually very good in the bathroom looks like brand new they also made an additional room for us for storage and that was a great addition to my house"
Kitchen and Flooring
Kitchen and Flooring
Kitchen and Flooring
Kitchen and Flooring
Kitchen and Flooring

+45

Recommended by78%of homeowners
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FAQs for major renovation multiple room service projects in Westchester, CA

Gutting a house involves completely removing outdated elements, including drywall, insulation, and fixtures, to reveal the underlying structure. This process is not only ideal for a complete remodel but is also critical in emergency situations such as flood damage where compromised materials must be replaced immediately. Contractors follow OSHA-approved safety measures throughout the demolition to ensure a secure work environment. This method provides a fresh, safe canvas for any future renovation.

Gutting a house is a cost-efficient choice. Home renovations cost between $20,000 and $88,000 compared to the cost to build a new house of $122,500 to $411,500. The reduced cost stems from retaining the existing structural framework while updating the interior. Factors such as house size, material quality, and labor directly influence the total expenses, making a gut renovation a financially smart decision.

The cost of demoing an interior is worthwhile because gutting a house creates a completely safe and refreshed environment by removing toxic or damaged materials like asbestos, mold, and deteriorated components. Professional supervision ensures all hazards are properly managed and health and safety standards are met. This process revitalizes the home's interior and can increase its structural integrity and overall value.

Remodeling a bathroom costs between $6,640 and $17,600, with high-end remodels exceeding $30,000. The final price is directly influenced by the quality of fixtures and design features—modern tiling, advanced plumbing, and custom details all add to the definitive expense. By selecting superior materials and design elements, homeowners ensure both functionality and a remarkable aesthetic upgrade.

Kitchen renovations range from $14,500 to $41,500 when the original layout is maintained. However, changing the layout by removing load-bearing walls or upgrading to premium appliances directly escalates costs, often adding over $1,000 per modification. These precise enhancements reflect the high-quality standards and result in a transformative and efficient upgrade.

A full gut renovation typically spans between four months and a year and a half. This period accounts for the permitting process, material procurement, and the overall scale of the project. Every phase—from demolition through rebuilding—involves careful planning and execution to meet deadlines while ensuring the work adheres to safety and quality standards.

The Westchester, CA homeowners’ guide to major renovation multiple room services

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