Pool Building In Downey, CA

Upgrade your property in Downey with a beautiful, high-quality pool built by our expert team here at Cornejos Builders.

pool building in south california los angeles county

When it comes to pool building, few things compare to the amazing benefits of a new swimming pool. It is arguably one of the best investments that any homeowner in Downey can make to enhance their outdoor living space and increase the value of their property.

Avoid the potential pitfalls of amateur work, which can lead to costly repairs. With us, you get flawless execution ensuring a stunning pool to enjoy the warm California sun for years to come.

pool built by Cornejo Builders downey california
Alexsander Cornejo owner of Cornejo Builders California

Alexsander Cornejo – Owner of Cornejo Builders

Hi, I’m Alexsander Cornejo, the owner and founder of Cornejo’s Builders. I started working in the remodeling and construction industry right out of high school, in 2009.

With Cornejo’s Builders, the goal is to give back to the city I grew up in. I want to send a message of hope and inspiration: any dream can be achieved, no matter where you come from, if you put in enough work and dedication.

Get Your Pool Built By Experts

Cornejos Builders has revolutionized pool construction, setting unprecedented standards for quality and service. Our meticulous attention to detail and robust construction practices have established new industry benchmarks. 

Check out the benefits we offer:

Why Pool Building Is a Good Investment

Investing in a pool building by Cornejos Builders means increased home value and daily enjoyment. Enhance lifestyle and desirability with your own custom-designed oasis for hosting family BBQs and enjoying outdoor living space.

A professionally built pool is a sound investment, significantly increasing your property’s market value.

With a pool, your backyard transforms into a personal retreat for family fun and social gatherings, elevating your everyday living.

Enjoy the convenience of swimming for fitness and relaxation right in the comfort of your own home.

Upgrades Homeowners Make When Getting Their Pool Built

Investing in a pool building by Cornejos Builders means increased home value and daily enjoyment. Enhance lifestyle and desirability with your own custom-designed oasis for hosting family BBQs and enjoying outdoor living space.

Enhance curb appeal, create a welcoming atmosphere, and increase property value with a beautifully landscaped yard that reflects your style and personality.

Extend outdoor living hours, improve safety and security, and highlight architectural features or landscaping elements for added visual appeal.

Provide a versatile outdoor living space for relaxation, entertainment, and dining, blending indoor and outdoor living seamlessly while adding value to your home.

Establish boundaries, enhance security, create a safe play area for children or pets, and enjoy privacy in your outdoor space with a well-designed fence.

Reduce energy costs, minimize environmental impact, and ensure optimal pool performance while enjoying a more sustainable and eco-friendly swimming experience.

Your Pool Could Look As Beautiful As These

Your new pool could mirror the stunning examples in these photos, providing inspiration for your own pool-building project. Take a look at the gallery below to witness the exceptional quality of our work:

60+ projects done

100+ of families helped

1:1 approach to your project

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Alexsander Cornejo owner of Cornejo Builders California

Unsure about choosing us? Request a quote to get to know us better! Let’s discuss your project. Or, call us at (562) 319-3178 now!

Pool Building Costs In Downey, CA

Setting up a pool typically costs about $22,200, with most homeowners spending between $14,900 and $30,000, depending on the type of pool. Above-ground pools average $1,800 to $5,000, while inground pools range from $28,000 to $55,000.

What The Community In Downey, CA Thinks About Us

We deeply value our customers’ feedback and are genuinely thankful for their testimonials.

Check out the beautiful things people have to say about us:

Lanny Lam


Cornejo’s Builders did an amazing job remodeling our kitchen. Alexsander made this experience one of a kind, he was accessible and flexible throughout the process. 

This guy’s knowledge truly guided us to perfect our dream kitchen. He has endless recommendations. The workers were efficient. We appreciate how he handled minor changes we had with professionalism. 

After getting work done by different General Contractors, Cornejo’s Builders definitely sets the bar for the rest. Thank you, Alexsander.


Alexsis Veal​


Called Cornejo’s Builders after seeing their beautiful work on Tik Tok. Spoke to the owner regarding an ADU project. Alex always returned my calls, explained throughly how the project would be completed.  Love how his company is an all in one stop. They definitely handle everything from getting permits, architect, plumbing, electrical etc. Turn key ready, his prices are very reasonable and is willing to work around your budget Alex was very understanding when I explained why I had to put a hold on the the project. He definitely treats his customers like family.

Benefits of Working With Us Here at Cornejos Builders

Working with Cornejos Builders means partnering with seasoned experts dedicated to excellence in pool construction. Each team member is not only skilled but also respectful of your home and works with utmost professionalism.

Choosing Cornejos Builders safeguards your finances by delivering a job done right the first time. High standards minimize future repairs, ensuring your investment is sound and long-lasting.

Our pools are synonymous with beauty, crafted to be eye-catching centerpieces of your backyard. With Cornejos Builders, your pool is more than a feature; it’s a work of art.

Our extensive experience is your gain. We don’t just build pools; we apply a wealth of knowledge to create superior, durable, and enjoyable aquatic environments that stand the test of time.

Easy 3-Step Process For Building an Amazing Pool

We understand how important both of these factors are when considering a window replacement project, and that shows in the way we deliver our services.



We listen to your vision and provide expert guidance to refine your pool design.




Our skilled team efficiently manages construction, ensuring top-quality results.

pool built by Cornejo Builders in Downey California



Once built, dive into your new pool’s refreshing embrace and make lasting memories.

Pool Building In Downey, CA - FAQs

From initial design to filling up the pool, the timeline for constructing a new swimming pool can vary. Generally, you can expect the process to take anywhere from 8 to 12 weeks, depending on the complexity of the design and weather conditions. At Cornejos Builders, we work diligently to meet your timeline without compromising on our commitment to quality.

The choice is vast when it comes to selecting a pool type. Homeowners might choose from traditional inground pools, above-ground pools, concrete pools, fiberglass pools, cocktail pools, and even specialized options such as saltwater pools, endless pools, or lap pools. Each has its own set of benefits, and we’re here to guide you towards the perfect fit for your property and lifestyle.

Yes, absolutely! With various pool styles available, including plunge pools and cocktail pools, we can design a pool that fits within the confines of a smaller outdoor living space without compromising on style and functionality. Custom pool design is all about making the best use of available space.

When estimating your new pool cost, several factors come into play. These include the size and type of pool, such as an inground pool or an above-ground pool, pool materials, required excavation, pool installation labor costs, any specialized equipment such as a salt chlorine generator if you’re opting for a saltwater pool, and additional features like decks, pool covers, or a pool house. We ensure transparent pricing and can work with you to find options that save money while achieving your desired pool.

Maintenance is key for ensuring your pool remains a healthy and enjoyable part of your home. Regular tasks include monitoring pH levels, using a pool pump to circulate water, and applying appropriate treatments, whether it’s a chlorine pool or a saltwater pool. We also provide easy-to-understand guidance and resources on lower maintenance costs and efficient ways to keep your pool in great condition.

Yes, adding a swimming pool can increase the value of your home. Well-designed swimming pools are attractive to potential buyers and can make your property stand out in the housing market, potentially increasing your home’s market value. Factors like pool design and quality of construction are significant here, so choosing an experienced pool builder like Cornejos Builders is crucial.

We understand that swimming pools cost can be substantial. Many of our clients finance their pool with a home equity loan or explore other financing options. The total cost of a new swimming pool might also be offset by the increased value it brings to your property.

Absolutely! At Cornejos Builders, we stand behind the quality of our work. Each new swimming pool comes with a warranty covering the structural integrity and the installation. We provide detailed warranty information before construction begins, so you’ll have peace of mind knowing that your investment is protected.

Remember, when you choose Cornejos Builders, you’re not only getting a new pool, but you’re also investing in your own backyard oasis. Our dedicated team is here to help you through every step of the pool construction process, ensuring a seamless experience from the day we break ground to your first splash.

Count On Us to Build Your Pool

Alexsander Cornejo owner of Cornejo Builders California

Alexsander Cornejos

Adding a pool to your home is a smart move you’ll wish you made sooner. It increases property value and provides endless fun. Call (562) 319-3178 now and Cornejos Builders will ensure your pool investment pays off. 

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Andrei Hienadz​

I had a fantastic experience with Cornejos Builders! They exceeded my expectations in every way.  From the initial consultation to the final walkthrough, their professionalism and craftsmanship shone through.

Julie Bean​


Amazing experience with Cornejos builders. From beginning to end- communication was clear as well as expectations. Work was 5 star and every member of the crew was exceptional

I would highly recommend Cornejos builders for ANY project or build. I will continue to use them and refer them for as along as they are available. 

Thank you for your beautiful work at such a competitive price!!!!

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Located in the heart of Los Angeles County, Downey, CA is a lively city known for its mix of suburban allure and city convenience. With landmarks like the Apollo Space Program at the Columbia Memorial Space Center and the world’s oldest operating McDonald’s, Downey provides a blend of history and modern comforts. It’s the perfect place to elevate your lifestyle with a personalized pool.