New York & New Jersey Home Additions

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Home Additions for New York and New Jersey

Ready to grow? Whether your family is growing or you just want to expand your home size and value, a custom home addition is sure to increase your enjoyment and quality of life. Licensed and insured in New York and New Jersey, with an A+ rating from the Better Business Bureau, we’re ready to help you add a space you’ll love at a price you can afford.

Unlimited Design Options to Match Your Current Home

The newest addition to your home should never look like an afterthought. NY NJ Sunrooms and Additions creates home additions that look and feel like they were always supposed to be there, while upgrading your home living area and enjoyment.

Studio and Gable roofs that work with the architectural design of your home.
Siding and outside finishes that perfectly match the look of your house.
Leading thermal insulation technology in the walls, floors and windows, to keep your heating and cooling costs low.
Seamless interior finishes that are indistinguishable to your guests.
Skylights, electric wiring, custom flooring, heating and more options available!

Home Addition Ideas

Just some of the home additions built by NY NJ Sunrooms and Additions in New York and New Jersey.

Home Additions by NY NJ Sunrooms and Additions

Home Addition Interior - Cortlandt Manor, Westchester, NY

Home Addition in Yonkers NY by NY NJ Sunrooms and Additions

Get More Out of Your Home with a New Addition

Join our dozens of satisfied customers enjoying their new home additions. Let our professionals create a free, no-obligation estimate for the home addition you want, at a price you can afford!

Get a Free Consultation and Estimate

What Our Customers Say

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“NY NJ Sunrooms and Additions was great to work with.”

Their staff did a fantastic job. Could not be happier.

Chris O., Farmingdale, NY
Deck Enclosure Review (via Homeadvisor.com)

“NY NJ Sunrooms and Additions was great to work with.”

Their staff did a fantastic job. Could not be happier.

Verified Customer, Farmingdale, NY (via Homeadvisor.com)

“I would recommend to everybody.”

The job was done on time with excellent quality.

Alex I., Yorktown Heights, NY
Sunroom Review (via Homeadvisor.com)

“[NY NJ Sunrooms and Additions] was great, on time, efficient, & professional”

Henry S., Roselle, NJ
Sunroom Review (via Homeadvisor.com)

“Very honest and easy to work with.”

The workers were clean and neat, and finished the job quickly. We love the finished sunroom, just what we wanted. Excellent work and very fair prices.

Caroline S., Carle Place, NY
Sunroom Review (via Homeadvisor.com)

“This is what quality looks like.”

The sun room was exceptional, it was a welcome addition to the home that brought in extra light. It was well designed and well insulated. For someone who loves the sunshine but does not like the cold a sunroom is a great option. I have seen several sunrooms and this one by far exceeds my expectations.

Maya L., via Google Reviews

“My 3×10 kitchen addition is beautiful.”

My 3×10 kitchen addition is beautiful. [NY NJ Sunrooms and Additions] listened to what I wanted and did not try to sell me another design or material.

Jane N., Wood Ridge, NJ
Addition Review (via Homeadvisor.com)

“Sunroom is exactly as I ordered”

[NY NJ Sunrooms and Additions] did a really nice job with the sunroom. It is exactly as ordered.

Deborah B., Amityville, NY
Sunroom Review (via Homeadvisor.com)

“Prompt , Professional, Courteous and Thorough”

Everyone at sunroom designs was prompt, professional, courteous and thorough. Alex in particular was so knowledgeable in helping us design our sun room.
Would highly recommend. Thanks!

Devna M, Orangeburg NY

“Very polite and hard working.”

[NY NJ Sunrooms and Additions] was very easy to work with. They weren’t pushy salesmen and their workers were very polite and hard working.

Nancy W., Peekskill, NY
Sunroom Review (via Homeadvisor.com)

“Almost half the price of other companies.”

I was so surprised their price was almost half of other companies. It was very clean job, workers followed all our requests strictly.

Fulya C., Great Neck, NY
Sunroom Review (via Homeadvisor.com)

“NY NJ Sunrooms and Additions did a great job.”

Arvind B., Ridgewood, NJ
Sunroom Review (via Homeadvisor.com)

“I would highly recommend [NY NJ Sunrooms and Additions].”

The experience working with [NY NJ Sunrooms and Additions] was excellent. Very professional and reliable. Completed the job within the timeline.

Angela R., Yonkers, NY
Sunroom Review (via Homeadvisor.com)

“Transformed my vision into reality”

We worked with Alex and his team to build our sunroom. He transformed my vision into reality with all the little requirements that I had. His team was very responsive and kept us in the loop throughout the process. … We recommend Alex and his team for any sunroom project you may have.

Ushi M, via Google Reviews

“The product and quality of work was excellent.”

I am very happy that we used [NY NJ Sunrooms and Additions] to build our pool enclosure. If you want to be worry-free before, during and after construction, use [NY NJ Sunrooms and Additions].

Paul S., Woodmere, NY
Pool Enclosure (via Homeadvisor.com)