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Find Second story addition builders in Port Jefferson Station

Avatar for Sentri Homes

Sentri Homes

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Approved Pro

Sentri Homes

New on HomeAdvisorNew on HomeAdvisor
Approved Pro
2040 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 THE GROUT GUY INC.

THE GROUT GUY INC.

4.97(
88
)

THE GROUT GUY INC.

4.97(
88
)
Customers say: Super punctual
Recommended by 98% of Angi customers
Recommended by 98% of HomeAdvisor customers

"WE'RE THE BATH AND SHOWER MAINTENANCE EXPERTS." In business since 1995 and we pride ourselves in doing quality work at competitive prices. You don't have to live with unsightly Grout anymore. Call us and we'll make your shower look beautiful again!

"Amazing! Glenn re-grouted a large steam shower and the before and after was incredible. Glenn is very skilled at his work, very diligent and I was thoroughly impressed with the quality of his work. I would highly recommend and will definitely hire again."

Shannon L on October 2019

"WE'RE THE BATH AND SHOWER MAINTENANCE EXPERTS." In business since 1995 and we pride ourselves in doing quality work at competitive prices. You don't have to live with unsightly Grout anymore. Call us and we'll make your shower look beautiful again!

"Amazing! Glenn re-grouted a large steam shower and the before and after was incredible. Glenn is very skilled at his work, very diligent and I was thoroughly impressed with the quality of his work. I would highly recommend and will definitely hire again."

Shannon L on October 2019


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.


Scranton Contracting Company

No reviews yet

Scranton Contracting Company

No reviews yet
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


MCM Construction

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MCM Construction

No reviews yet

A.Caputo Plumbing & Heating Inc

5.00(
1
)

A.Caputo Plumbing & Heating Inc

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

All phases of plumbing & heating and air conditioning, including high efficiency boilers. New construction and renovations. We provide fast reliable service at affordable prices, we accept all major credit cards. We are certified Navien boiler, water heater installers and are Navien trained service specialists. Call us for a price on a on demand high eff boiler water heater combo 93% efficient with a national grid rebate. Lic and insured

"Andrew was very knowledgeable, efficient, clean, affordable and helpful. He explained everything to me as he worked on the projects I hired him for. He also took extra time to look into other issues I was having that needed parts ordered. He priced them for me and let me know he could come back to install. I will have him come back and would refer him to friends & family."

Jeanette C on September 2019

All phases of plumbing & heating and air conditioning, including high efficiency boilers. New construction and renovations. We provide fast reliable service at affordable prices, we accept all major credit cards. We are certified Navien boiler, water heater installers and are Navien trained service specialists. Call us for a price on a on demand high eff boiler water heater combo 93% efficient with a national grid rebate. Lic and insured

"Andrew was very knowledgeable, efficient, clean, affordable and helpful. He explained everything to me as he worked on the projects I hired him for. He also took extra time to look into other issues I was having that needed parts ordered. He priced them for me and let me know he could come back to install. I will have him come back and would refer him to friends & family."

Jeanette C on September 2019


Precision Tile, Marble & Stonework Inc.

5.00(
1
)

Precision Tile, Marble & Stonework Inc.

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

we take full responsibility for the completion of rack project, taking care to deliver the highest standards of quality we've come to be known for. It you believe your home construction and/or home remodeling project deserves nothing but the best, choose the trusted construction and masonry experts at Precision Tile, Marble & Stonework Imc. To deliver outstanding work that perfectly suits your needs. Tha work we deliver doesn't just look good, they also provide more value for your property and sure o stand the test of time .

we take full responsibility for the completion of rack project, taking care to deliver the highest standards of quality we've come to be known for. It you believe your home construction and/or home remodeling project deserves nothing but the best, choose the trusted construction and masonry experts at Precision Tile, Marble & Stonework Imc. To deliver outstanding work that perfectly suits your needs. Tha work we deliver doesn't just look good, they also provide more value for your property and sure o stand the test of time .


VJP Construction Inc

No reviews yet

VJP Construction Inc

No reviews yet
Free onsite estimate

energy wise construction solutions L.L.C.

No reviews yet

energy wise construction solutions L.L.C.

No reviews yet
17 years of experience

we are a full service contractor and have been in the residential construction field for 15 years. our staff is proffesional and curtious and we will always go the extra mile to ensure our customers satisfaction. we are licensed and insured and have never not completed a job to our customers satisfaction. we will meet with you at your home and ensure that our proposal meets your needs fully. and there is never a charge for our consultations.

we are a full service contractor and have been in the residential construction field for 15 years. our staff is proffesional and curtious and we will always go the extra mile to ensure our customers satisfaction. we are licensed and insured and have never not completed a job to our customers satisfaction. we will meet with you at your home and ensure that our proposal meets your needs fully. and there is never a charge for our consultations.


Pride Construction and Development Inc.

No reviews yet

Pride Construction and Development Inc.

No reviews yet
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FAQs for second story addition building service projects in Port Jefferson Station, 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 Port Jefferson Station, 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.