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Find Second story addition builders in Walnut Creek

Ken Prine Construction
5.0(
9
)

In business since 1995

Free estimates

General Contractor - Licensed & bonded and insured. Better Business Bureau is A+. I am highly experienced in most home remodeling trades and only use sub-contractors when needed. I offer free estimates and various payment options.

Recommended by100%of homeowners
Avatar for Leegwater Building & Development, Inc.
Leegwater Building & Development, Inc.
5.0(
1
)

In business since 2001

Free estimates

Warranties offered

As a design-build company, we manage your project from inception to warranty. With a proven team of professional designers, architects, and dependable subcontractors at our disposal, we make the process easy for you. We handle every phase of the design/build process.\n\n-Idea generation\n-Budgeting\n-Project design\n-Approval and permit process \n-Construction\n-Warranty\n\nWe take responsibility for the entire process, communicating with you every step of the way. We provide you with your own project portfolio complete with a timeline, and support materials to help you with any design and purchasing decisions you need to make.

Recommended by100%of homeowners
Avatar for Cali Bathroom Experts
Cali Bathroom Experts
New to Angi

Free estimates

We specialize in modernizing your bathroom into a space you can enjoy and love. We also do kitchen remodels and so much more.

Beyond Construction Builders
4.5(
2
)
Recommended by100%of homeowners
Avatar for Fonseca Marble & Tile, INc.
Fonseca Marble & Tile, INc.
5.0(
4
)

In business since 1995

Free estimates

Fonseca Marble and Tile a fully licensed, bonded, and insured company was founded by Rolando Fonseca in 1995 and has built a reputation for the highest quality of professional services in all phases of tile and marble installation, in both commercial and residential applications. BY APPOINTMENT ONLY\nOur goal is for the client to understand that this is a process rather than an event, and the process will ultimately allow the clients to express themselves through our collaboration. \nBecause of our extensive history of working with architects, designers and general contractors, Fonseca Marble & Tile will provide you with the professional service you deserve and turn your dreams to reality!

Recommended by100%of homeowners
All Phases Electric
4.7(
3
)

In business since 1980

Free estimates

Warranties offered

Additional DBAs - Chelsdan Co, The Chelsdan Co.

Recommended by100%of homeowners
forgette design + construction
New to Angi

In business since 2004

Emergency services offered

Forgette Design + Construction is a full service General Contractor, Builder, and Architectual Design Studio. We work in the surrounding greater San Francisco Bay Area. Call for free estimates, consultation, rates, and or for a viewing of our unique portfolio.

Avatar for 99 North Construction & Plumbing
99 North Construction & Plumbing
5.0(
9
)

Free estimates

"Great work fast and efficient"
Recommended by100%of homeowners
Beyond Builders
2.0(
1
)

In business since 1995

Free estimates

Emergency services offered

Eric Ruggiero owns and manages Beyond Builders, a company committed to providing highly skilled construction services for homes and commercial properties. We listen carefully to your needs and offer the best solutions possible, keeping costs in mind. Details are important and we pay attention to them. Whether it is a new construction project, a renovation, or simple repairs we can do the job for you. \n\nCall today for your free estimate.

Avatar for TrenchFree
TrenchFree
4.9(
39
)

In business since 2000

Free estimates

Warranties offered

TrenchLess Experts We have the highest rating on quality due to our well trained employes and top of the line TrenchLess technology equipment. We offer a free onsite consultation, no service charge, no hidden fees, we charge by the job and not by the hour, you know the price before we start, Life time warranty on all water main replacements from meter to House, Life Time warranty on all sewer line replacements.

Recommended by94%of homeowners
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FAQs for second story addition building service projects in Walnut Creek, 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 Walnut Creek, 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.