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Find Second story addition builders in Closter

Avatar for AJ Perri

AJ Perri

4.31(
1,534
)

AJ Perri

4.31(
1,534
)
Customers say: Super punctual
54 years of experience

For fast and exceptional service for all of your heating, cooling or plumbing needs, call us now: 732-333-3655! Since 1971, A.J. Perri has been proudly serving New Jersey homeowners and businesses across Bergen*, Essex, Mercer, Middlesex, Monmouth, Morris*, Ocean*, Somerset, Passaic*, Hudson*, Sussex*, and Union counties. With over 50 years of experience in heating, air conditioning, plumbing, and indoor air quality systems, A.J. Perri stands behind every installation, service and product with an unmatched 100% satisfaction guarantee. A.J. Perri offers you peace of mind and an established reputation for reliability, quality, and excellence in customer service. You can trust A.J. Perri to take care of your furnace, air conditioner or plumbing repair, service, or replacement. A.J. Perri can also help you with your heat pump, air handler, ductless split system, water heater or purification, sump pump, air cleaner, air filtration system, humidifier, and air ducts. Contact us if you have any questions about service in your area. Service offered 24/7/365. For more information: call or email us at info@ajperri.com. *Additional info: Not all services available in all areas. License# 19HC00103100, 36BI01256600, PA- PA126178

"After my bathroom faucet broke, I scheduled an appointment for today 12/16/25 between 12-4. A representative called at 3ish to report the plumber was running late. At 5pm still noone I called, got voicemail, 6pm still noone and no call I called got voicemail at 7pm still noone I call get the voicemail it?s now 10pm No more calls from me! What a unprofessional company never again and never will anyone I know reach out to them for service! "

Debra T on December 2025

For fast and exceptional service for all of your heating, cooling or plumbing needs, call us now: 732-333-3655! Since 1971, A.J. Perri has been proudly serving New Jersey homeowners and businesses across Bergen*, Essex, Mercer, Middlesex, Monmouth, Morris*, Ocean*, Somerset, Passaic*, Hudson*, Sussex*, and Union counties. With over 50 years of experience in heating, air conditioning, plumbing, and indoor air quality systems, A.J. Perri stands behind every installation, service and product with an unmatched 100% satisfaction guarantee. A.J. Perri offers you peace of mind and an established reputation for reliability, quality, and excellence in customer service. You can trust A.J. Perri to take care of your furnace, air conditioner or plumbing repair, service, or replacement. A.J. Perri can also help you with your heat pump, air handler, ductless split system, water heater or purification, sump pump, air cleaner, air filtration system, humidifier, and air ducts. Contact us if you have any questions about service in your area. Service offered 24/7/365. For more information: call or email us at info@ajperri.com. *Additional info: Not all services available in all areas. License# 19HC00103100, 36BI01256600, PA- PA126178

"After my bathroom faucet broke, I scheduled an appointment for today 12/16/25 between 12-4. A representative called at 3ish to report the plumber was running late. At 5pm still noone I called, got voicemail, 6pm still noone and no call I called got voicemail at 7pm still noone I call get the voicemail it?s now 10pm No more calls from me! What a unprofessional company never again and never will anyone I know reach out to them for service! "

Debra T on December 2025


Project Management Consultants LLC

No reviews yet

Project Management Consultants LLC

No reviews yet
36 years of experience

European craftsmanship and upstanding work in most home improvement and repair categories. No outsourcing, we do the work.

European craftsmanship and upstanding work in most home improvement and repair categories. No outsourcing, we do the work.


Avatar for Jonathan Alexander & Sons Moving

Jonathan Alexander & Sons Moving

No reviews yet

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.


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


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


All-tech Carpentry Contractors, LLC

No reviews yet

All-tech Carpentry Contractors, LLC

No reviews yet
36 years of experience

Residential and commercial framing contractor. The first NAHB certified framing contractor in the United States. Winner of the NAHB's 2003 Silver Award.

Residential and commercial framing contractor. The first NAHB certified framing contractor in the United States. Winner of the NAHB's 2003 Silver Award.


Compass Building Corporation

No reviews yet

Compass Building Corporation

No reviews yet
32 years of experience

A complete home improvement contractor. No job is too large or too small. We offer free estimates/quotes. For new construction we utilize our sister company, All-tech Carpentry Contractors LLC, the first NAHB certified framing contractor and silver award winner in the United States. Compass is a registered home improvement contractor in the states of New Jersey, Lic. No. 13VH03987500 and Pennsylvania, Lic. No. PA057811. licensed in NJ and PA

A complete home improvement contractor. No job is too large or too small. We offer free estimates/quotes. For new construction we utilize our sister company, All-tech Carpentry Contractors LLC, the first NAHB certified framing contractor and silver award winner in the United States. Compass is a registered home improvement contractor in the states of New Jersey, Lic. No. 13VH03987500 and Pennsylvania, Lic. No. PA057811. licensed in NJ and PA


Wallace Roofing and Construction

No reviews yet

Wallace Roofing and Construction

No reviews yet
54 years of experience

Fully registered, licensed and insured. Family business with over 40 years of experience in the tri-State area and Massachusetts. A hard-working, solid Irish guy that actually knows what he's doing. Son setting up shop in North Jersey and the NY area. Looking for new business so clients will be getting great value for Wallace Construction's experience and quality.

Fully registered, licensed and insured. Family business with over 40 years of experience in the tri-State area and Massachusetts. A hard-working, solid Irish guy that actually knows what he's doing. Son setting up shop in North Jersey and the NY area. Looking for new business so clients will be getting great value for Wallace Construction's experience and quality.


Avatar for Ernest Construction Inc

Ernest Construction Inc

No reviews yet

Ernest Construction Inc

No reviews yet
22 years of experience

At Ernest Construction Inc., we provide beautiful remodeling, refurbishing, and specialty construction jobs tailor fit to your specific needs and budget.

At Ernest Construction Inc., we provide beautiful remodeling, refurbishing, and specialty construction jobs tailor fit to your specific needs and budget.


American Custom Contractors

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American Custom Contractors

No reviews yet
24 years of experience

American Custom Contractors, LLC is a fully licensed and insured construction company located in Jackson, NJ. American Custom Contractors, LLC is an exclusive specialty company that offers professional service on all levels of property maintenance, interior and exterior design, home or office buildings improvements, and new construction both residential and commercial.

American Custom Contractors, LLC is a fully licensed and insured construction company located in Jackson, NJ. American Custom Contractors, LLC is an exclusive specialty company that offers professional service on all levels of property maintenance, interior and exterior design, home or office buildings improvements, and new construction both residential and commercial.

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FAQs for second story addition building service projects in Closter, NJ

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 Closter, NJ 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.