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Find Second story addition builders in Bronx

Avatar for Sentri Homes

Sentri Homes

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Sentri Homes

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
2404 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.


rams home improvement

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rams home improvement

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41 years of experience

work alone or with 1 or 2 helpers.charge by the hour or the amount of work

work alone or with 1 or 2 helpers.charge by the hour or the amount of work


Nastasi William Builders Inc

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Nastasi William Builders Inc

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Free onsite estimate

For over 30 years, William Nastasi Builders, Inc. has provided home and commercial property owners with outstanding construction and general contracting throughout central New Jersey. The company's experience and quality has been rewarded with winning numerous building awards for a variety of projects. Focusing on renovations, custom homes and other new construction projects, William Nastasi Builders, Inc. offers a variety of services, including general contracting and project management. Being detail oriented and hands on is the foundation of the project oversight you will receive. We pride ourselves in completing every project on time, on budget and with no checklists. By combining experience, cost effective ideas, quality materials and workmanship you will be as satisfied with your project as were the numerous past custom home owners and clients. William Nastasi Builders, Inc. handles everything from beginning to end on your New Jersey remodeling project. Our team of remodeling pros will get your job finished to your satisfaction. We proudly serve Clinton Township, Lebanon Township, Deleware Township, Far Hills, and Flemington Licenses / Credentials - • Registered Builder - State of New Jersey • Home Improvement License - State of New Jersey • Home Improvement License - State of Pennsylvania Call us today!

For over 30 years, William Nastasi Builders, Inc. has provided home and commercial property owners with outstanding construction and general contracting throughout central New Jersey. The company's experience and quality has been rewarded with winning numerous building awards for a variety of projects. Focusing on renovations, custom homes and other new construction projects, William Nastasi Builders, Inc. offers a variety of services, including general contracting and project management. Being detail oriented and hands on is the foundation of the project oversight you will receive. We pride ourselves in completing every project on time, on budget and with no checklists. By combining experience, cost effective ideas, quality materials and workmanship you will be as satisfied with your project as were the numerous past custom home owners and clients. William Nastasi Builders, Inc. handles everything from beginning to end on your New Jersey remodeling project. Our team of remodeling pros will get your job finished to your satisfaction. We proudly serve Clinton Township, Lebanon Township, Deleware Township, Far Hills, and Flemington Licenses / Credentials - • Registered Builder - State of New Jersey • Home Improvement License - State of New Jersey • Home Improvement License - State of Pennsylvania Call us today!


Nepaug River Consulting

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Nepaug River Consulting

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25 years of experience

Sustainability consulting firm.

Sustainability consulting firm.


BDK Construction LLC.

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BDK Construction LLC.

No reviews yet
19 years of experience

Growing construction company able to complete all phases of new and old construction

Growing construction company able to complete all phases of new and old construction


Scranton Contracting Company

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Scranton Contracting Company

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18 years of experience

Our company Employs 19 people and 8 different sub-contractors.. Billing is set such that, half the cost of the project is provided up front and the remainder is paid upon completion

Our company Employs 19 people and 8 different sub-contractors.. Billing is set such that, half the cost of the project is provided up front and the remainder is paid upon completion


sun|tect: architecture . design . interiors

5.00(
1
)

sun|tect: architecture . design . interiors

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

If you are considering architectural, design, renovation, or interior work in the near future, our studio is available to discuss your project needs. Our studio principal is a registered, licensed architect in New York State as well as a LEED accredited professional with over nine years professional experience in commercial, residential, and retail applications. We are committed to working toward a client's goals collaboratively in order to meet program and budgetary goals while still achieving progressive design. We are a full service studio that works with you from initial conception and design drawings all the way through to construction administration and final DOB signoffs. Our flexible process allows us to provide a quality experience whatever your project's goals are.

If you are considering architectural, design, renovation, or interior work in the near future, our studio is available to discuss your project needs. Our studio principal is a registered, licensed architect in New York State as well as a LEED accredited professional with over nine years professional experience in commercial, residential, and retail applications. We are committed to working toward a client's goals collaboratively in order to meet program and budgetary goals while still achieving progressive design. We are a full service studio that works with you from initial conception and design drawings all the way through to construction administration and final DOB signoffs. Our flexible process allows us to provide a quality experience whatever your project's goals are.


Jonathan Alexander & Sons Moving

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Jonathan Alexander & Sons Moving

No reviews yet
50 years of experience

Alexander & Son's Moving has over 30 years of experience in the moving industry. We are a professional family owned business that will handle your items with care from beginning to end. We will make the relocation process an easy one. We have reputable references, please contact us for more information.

Alexander & Son's Moving has over 30 years of experience in the moving industry. We are a professional family owned business that will handle your items with care from beginning to end. We will make the relocation process an easy one. We have reputable references, please contact us for more information.


MCM Construction

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MCM Construction

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Bond Construction

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Bond Construction

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13 years of experience

Bond Construction is a complete, full service, interior contractor specializing in remodeling and new construction of fine residential and commercial projects in New York City.

Bond Construction is a complete, full service, interior contractor specializing in remodeling and new construction of fine residential and commercial projects in New York City.

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FAQs for second story addition building service projects in Bronx, NY

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 Bronx, NY 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.