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Find Second story addition builders in Valencia

Avatar for So Cal Builders & Design Inc

So Cal Builders & Design Inc

4.60(
223
)
Approved Pro

So Cal Builders & Design Inc

4.60(
223
)
Approved Pro
Customers say: Quality work
4813 local quotes requested
43 years of experience

So Cal Builders & Design have been helping the homes throughout California look perfect one nail and brick at a time! With the best prices and highest standard of service, we can deliver the kitchen or bathroom of your dreams on time and on budget! Our staff of trained technicians will build your addition or remodel to your specifications; using only the finest quality materials and the most up-to-date building procedures. We also have in house masonry service as well as perform a number of other services such as plumbing, lighting, painting, patios, and much more. Because we do it all ourselves, we eliminate miscommunication, stress and down time. We don’t use outside contractors or fancy gimmicks to get our customers. We combine new and modern building practices with tried and true hard work to deliver a work of art every time and that is why our customers make us #1. Request Your Free Estimate Voice Star: (888) 284-9122.

"Very good company . I am very satisfied with their professionalism . Highly recommended this company"

Leta W on December 2025

So Cal Builders & Design have been helping the homes throughout California look perfect one nail and brick at a time! With the best prices and highest standard of service, we can deliver the kitchen or bathroom of your dreams on time and on budget! Our staff of trained technicians will build your addition or remodel to your specifications; using only the finest quality materials and the most up-to-date building procedures. We also have in house masonry service as well as perform a number of other services such as plumbing, lighting, painting, patios, and much more. Because we do it all ourselves, we eliminate miscommunication, stress and down time. We don’t use outside contractors or fancy gimmicks to get our customers. We combine new and modern building practices with tried and true hard work to deliver a work of art every time and that is why our customers make us #1. Request Your Free Estimate Voice Star: (888) 284-9122.

"Very good company . I am very satisfied with their professionalism . Highly recommended this company"

Leta W on December 2025


Avatar for Sentri Homes

Sentri Homes

New on HomeAdvisorNew on HomeAdvisor
Approved Pro

Sentri Homes

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
1380 local quotes requested
2 years of experience

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.

Sentri Homes is a full-service contractor delivering high-end home additions, whole-home remodels, new custom builds, luxury kitchens, structural framing, roof replacements, and every major renovation. We assign a dedicated project manager to every job, deliver meticulous craftsmanship with clear communication, and back our work with an industry-leading warranty to ensure complete peace of mind on your largest investments. Our in-house team of licensed builders and master craftsmen consistently earns 5-star reviews by turning big visions into stunning, high-value homes—when you need one trusted partner who truly does it all, we’re the proven choice.


Pacific Rim Construction Group

No reviews yet

Pacific Rim Construction Group

No reviews yet

Pacific Rim Construction Group is license and bonded.

Pacific Rim Construction Group is license and bonded.


Avatar for System Pavers

System Pavers

4.89(
45
)

System Pavers

4.89(
45
)
Customers say: Quality work
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers

System Pavers is the nation’s leading outdoor remodeling company, thanks to award-winning customer service and more than 30 years of experience behind every install. With every project backed by industry-leading warranties, over 90,000 homeowners have trusted System Pavers to create beautiful, easy-to-maintain outdoor spaces where family and friends can connect for generations. System Pavers’ visionary designers and expert installation teams specialize in hardscapes, patios, driveways, turf, outdoor kitchens, BBQ islands, water features, fire features, decking, and more.

"Very fast and extremely well done. The crew was punctual, courteous, careful, highly skilled and worked every day, all day, until the job was finished. I would definitely hire them again."

Tim Q on November 2021

System Pavers is the nation’s leading outdoor remodeling company, thanks to award-winning customer service and more than 30 years of experience behind every install. With every project backed by industry-leading warranties, over 90,000 homeowners have trusted System Pavers to create beautiful, easy-to-maintain outdoor spaces where family and friends can connect for generations. System Pavers’ visionary designers and expert installation teams specialize in hardscapes, patios, driveways, turf, outdoor kitchens, BBQ islands, water features, fire features, decking, and more.

"Very fast and extremely well done. The crew was punctual, courteous, careful, highly skilled and worked every day, all day, until the job was finished. I would definitely hire them again."

Tim Q on November 2021


1two3 Home Design

No reviews yet

1two3 Home Design

No reviews yet

Team Ridamite

5.00(
3
)

Team Ridamite

5.00(
3
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

additional email: april@teamridamite.com

additional email: april@teamridamite.com


ALC Electric

5.00(
1
)

ALC Electric

5.00(
1
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

Additional email - ofir@alcelectric.com & isis@alcelectric.com. Residential services - breakers & fuses, panel & sub panel service & upgrade, indoor & outdoor lighting, code correction, pool & spa wiring, ground fault interrupt circuits, rewiring, outlet & circuits, monitor detector, fan installation & repair, smoke detector, data & communication lines, landscape lighting & dimming system.

Additional email - ofir@alcelectric.com & isis@alcelectric.com. Residential services - breakers & fuses, panel & sub panel service & upgrade, indoor & outdoor lighting, code correction, pool & spa wiring, ground fault interrupt circuits, rewiring, outlet & circuits, monitor detector, fan installation & repair, smoke detector, data & communication lines, landscape lighting & dimming system.


Home Remodeling Glendale

No reviews yet

Home Remodeling Glendale

No reviews yet
27 years of experience

RMA Home Remodeling specializes in all types of home improvement and remodeling services in all areas of the home including kitchen, bathroom, bedroom, room addition and much more. Give us a call today and let us beautify your home.

RMA Home Remodeling specializes in all types of home improvement and remodeling services in all areas of the home including kitchen, bathroom, bedroom, room addition and much more. Give us a call today and let us beautify your home.


California Cabinet Design

No reviews yet

California Cabinet Design

No reviews yet
19 years of experience

California Cabinet Design is a local company providing affordable cabinetry services. For more information about our services feel free to contact us.

California Cabinet Design is a local company providing affordable cabinetry services. For more information about our services feel free to contact us.


R&R Building and Design

No reviews yet

R&R Building and Design

No reviews yet
15 years of experience

We are a family operating construction company, here for all your carpentry needs from: helping you build and design your next remodel to building planter boxes. We work directly with homeowners to ensure the job is the way you want it to be. We take pride in finding the highest quality, budget friendly product. 10% discount with Angie's list referral.

We are a family operating construction company, here for all your carpentry needs from: helping you build and design your next remodel to building planter boxes. We work directly with homeowners to ensure the job is the way you want it to be. We take pride in finding the highest quality, budget friendly product. 10% discount with Angie's list referral.

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FAQs for second story addition building service projects in Valencia, CA

For many homeowners, building up is worth the expense because it provides the extra bedrooms or living areas that can’t be accommodated within the existing footprint. A larger, updated home often commands a higher resale price, recouping a sizable share of the project cost while allowing you to stay in the neighborhood you love. Run the numbers with a real estate agent and contractor to ensure the expected return and day-to-day benefits align with your goals.

Whether it makes more sense to build up or out depends on your lot, budget, and local code. Building up preserves yard space and involves less foundation work, but you may need to vacate the home during construction. Building out avoids staircases and can proceed while you stay put; however, it encroaches on the yard and may face setback limits. Compare both options with your contractor before making a decision.

A structural engineer will first inspect the existing foundation for cracks, footings, and load capacity. Depending on the findings, the crew may pour new concrete footings, install steel or concrete piers, add reinforced beams, or tie additional rebar into the slab. These upgrades redistribute the weight of the new floor and bring the structure up to code. Your contractor will outline the specific reinforcement plan and timeline once the engineering report is complete.

The Valencia, CA homeowners’ guide to second story addition building services

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