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Find Second story addition builders in Valhalla

Avatar for Sentri Homes

Sentri Homes

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Approved Pro

Sentri Homes

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
2332 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.


Avatar for Bruni & Campisi

Bruni & Campisi

4.44(
270
)

Bruni & Campisi

4.44(
270
)
Customers say: Super punctual
46 years of experience

60+ employees. Uses subs. Cost is determined by the job. Travel charges apply. Extra charges apply for 24 hr emergency service. Also DBA: Bru-cam Inc. Westchester license #'s: 002 & 179 Connecticut license #'s: 204560 & 385574. Additional phone #: (914)269-6778, 914-517-4226, & 203-413-3163

"They were able to fix it, they did very professional , everything went fine , I was very pleased. They were professional and they were on time."

Ronald A K on February 2023

60+ employees. Uses subs. Cost is determined by the job. Travel charges apply. Extra charges apply for 24 hr emergency service. Also DBA: Bru-cam Inc. Westchester license #'s: 002 & 179 Connecticut license #'s: 204560 & 385574. Additional phone #: (914)269-6778, 914-517-4226, & 203-413-3163

"They were able to fix it, they did very professional , everything went fine , I was very pleased. They were professional and they were on time."

Ronald A K on February 2023


Project Management Inc.

No reviews yet

Project Management Inc.

No reviews yet
12 years of experience

Don't start your renovation project without consulting with Project Management Inc. We protect you against cost over runs, delays and contractor mistakes.

Don't start your renovation project without consulting with Project Management Inc. We protect you against cost over runs, delays and contractor mistakes.


Allstate Home Remodeling & General Construction

3.00(
2
)

Allstate Home Remodeling & General Construction

3.00(
2
)
Customers say: Super punctual
19 years of experience

Allstate Home Remodeling & General Construction, LLC is a general contractor / remodeler serving the Yonkers, NY area since 2006.

"Joe and Linda were responsive and prompt. The work was done quickly, although over-budget. Towards the end of the job they requested that an additional payment be made in cash which was a red flag. Very over-priced for the quality of work delivered."

William K on July 2020

Allstate Home Remodeling & General Construction, LLC is a general contractor / remodeler serving the Yonkers, NY area since 2006.

"Joe and Linda were responsive and prompt. The work was done quickly, although over-budget. Towards the end of the job they requested that an additional payment be made in cash which was a red flag. Very over-priced for the quality of work delivered."

William K on July 2020


Gomez Home Improvement Inc.

5.00(
4
)

Gomez Home Improvement Inc.

5.00(
4
)
Customers say: Quick response
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers

I'm a Remodeling specialist, from Victorian houses to Arts and crafts ,with a crew of 8 employees steady since 1998 , we do and match any woodworking as needed. and if you need a Architect or engineered I offer a free estimate, advise on the best way to invest on your project. plumbing ,electrical ,HVAC will subcontract with same subs since 1998 Honest on time and in budget. Once we sign a contract we will provided a weekly spreadsheet of payments and progress.

"The former owner of our house had pets who had severely damaged some sections of the wood flooring. Sebastian walked us through the various options to repair the damage and helped us arrive at a cost-effective solution that looks beautiful."

Joshua H on May 2019

I'm a Remodeling specialist, from Victorian houses to Arts and crafts ,with a crew of 8 employees steady since 1998 , we do and match any woodworking as needed. and if you need a Architect or engineered I offer a free estimate, advise on the best way to invest on your project. plumbing ,electrical ,HVAC will subcontract with same subs since 1998 Honest on time and in budget. Once we sign a contract we will provided a weekly spreadsheet of payments and progress.

"The former owner of our house had pets who had severely damaged some sections of the wood flooring. Sebastian walked us through the various options to repair the damage and helped us arrive at a cost-effective solution that looks beautiful."

Joshua H on May 2019


Accent Improvements

3.33(
3
)

Accent Improvements

3.33(
3
)
17 years of experience

We are a general contractor so we do have subs that work with us. The advantage is that it is the same crews on every project that we do. We don't bid out jobs and get the cheapest company to do the work and keep the savings for us. We always have the same quality on every project we do.

We are a general contractor so we do have subs that work with us. The advantage is that it is the same crews on every project that we do. We don't bid out jobs and get the cheapest company to do the work and keep the savings for us. We always have the same quality on every project we do.


Contractor Sandoval Carpentry & Painting

No reviews yet

Contractor Sandoval Carpentry & Painting

No reviews yet
23 years of experience

Our business is ran by the boss Atilano Sandoval, who is the person in charged of leading the job. Whom ever is working on any of our jobs responds to Atilano. We are perfectionist, all work done by us is completely professional and as neat as possible. You can make payments by check or cash. We do payment plans while we are getting the job done. Once the job is completely done, all payment should be made.

Our business is ran by the boss Atilano Sandoval, who is the person in charged of leading the job. Whom ever is working on any of our jobs responds to Atilano. We are perfectionist, all work done by us is completely professional and as neat as possible. You can make payments by check or cash. We do payment plans while we are getting the job done. Once the job is completely done, all payment should be made.


Avatar for Perfect Restoration & Cleaning Corp

Perfect Restoration & Cleaning Corp

No reviews yet

Perfect Restoration & Cleaning Corp

No reviews yet
Free onsite estimate

Take your mind off your worries as our practiced experts work with your insurance company directly to plan and execute your restoration needs, returning your property back to pristine condition.

Take your mind off your worries as our practiced experts work with your insurance company directly to plan and execute your restoration needs, returning your property back to pristine condition.


Blinds To Your Door

5.00(
1
)

Blinds To Your Door

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

Window Treatments at Great Prices

Window Treatments at Great Prices


A&B Contracting

No reviews yet

A&B Contracting

No reviews yet
Free onsite estimate

A&B Contracting LLC is a fully insured and licensed construction company that provides a wide variety of professional services, from handyman services to new construction and renovations for residential, industrial and commercial.

A&B Contracting LLC is a fully insured and licensed construction company that provides a wide variety of professional services, from handyman services to new construction and renovations for residential, industrial and commercial.

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FAQs for second story addition building service projects in Valhalla, 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 Valhalla, 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.