Custom Decks

Revolutionizing The Industry

Jason Alloway is a certified TrexPRO®. He knows Trex® products inside and out, and is experienced in the fine points of installation. His insight can help you design and build a deck from start to finish that fits both your home and lifestyle.

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Outdoor Living

Expanded Spaces

Today, many of the features from inside your home are needed and wanted outside of your home as well, where you can enjoy them. Now that's Outdoor Living! Let New Castle Building Group help design and build your an outdoor living space to suit you and your family.

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Enclosures and Porches

Enjoyment All Year Long

Who doesn't dream of the perfect enclosure or porch, a place to relax and read a book, or drink your morning coffee and read the paper? Recent advances in building materials have made this an even more compelling dream. Now use New Castle Building Group to make it a reality!

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Services Offered by New Castle Building Group

New Castle Building Group is a premier deck building company located in Roswell, GA. Our focus is on delivering the highest quality possible & complete customer satisfaction. We provide steel deck framing with composite or Brazilian cherry decking, elevated concrete & stone decks, as well as screened enclosures and porches.

Certifications/Qualifications/Specialties: Trex Pro Platinum Master Deck Builder, NADRA, NARI, ICC, AISC

Service Areas: Inside the Perimeter, Outside the Perimeter/Northeast, Outside the Perimeter/North Central, Outside the Perimeter/Northwest

service 1

Custom Decks

A quality constructed deck will provide a source of joy for relaxing and entertaining outdoors. It will also provide an excellent return on your investment.

service 2

Outdoor Living

We know how important it is to have an outdoor living space where you can just sit back and relax after a long day of work and spend quality time with family and friends.

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Enclosures and Porches

The appearance and layout of your home says volumes about your day-to-day lifestyle. Let us transform your enclosure or patio so it meets your comfort and safety needs!

Our Latest Projects

Shown below are some of the projects we have recently completed.



project 1

Trex Deck and Porch

WhereGeorgia
CategoryEnclosures and Porches
DateCompletion Date Not Available

Alloway Trex Deck and Porch

project 2

Steel Frame Trex Deck

WhereMarietta, Georgia
CategoryCustom Decks
DateCompletion Date Not Available

>Marietta Country Club Steel Frame Trex Deck

project 3

Trex Deck With Elevations Frame

WhereGeorgia
CategoryOutdoor Living
DateCompletion Date Not Available

Trex Elevations Frame Around Pool With Outdoor Cooking Area

project 4

Elevations With Stone Enclosure

WhereGeorgia
CategoryEnclosures and Porches
DateCompletion Date Not Available

Trex Elevations Steel Frame With Concrete Pour, Stone Flooring, Stone Enclosure and Outdoor Cooking Area

project 5

Curve Steel Frame Deck

WhereRoswell, Georgia
CategoryCustom Decks
DateCompletion Date Not Available

Trex Custom Curve Steel Frame Deck

project 6

IPE Deck on Elevations

WhereGeorgia
CategoryCustom Decks
DateCompletion Date Not Available

Waste IPE Deck on Elevations Steel Frame

project 7

Outdoor Living Projects

WhereGeorgia
CategoryOutdoor Living
DateRecently Completed

Various photos of outdoor living projects.

project 8

Outdoor Living Projects

WhereGeorgia
CategoryOutdoor Living
DateRecently Completed

Various photos of outdoor living projects.

project 9

PMC Custom Deck

WherePMC West, Marietta, Georgia
CategoryCustom Decks
DateJuly, 2018

This is the new Trex Outdoor Living display at PMC Building Materials in Marietta. It displays EVERYTHING Trex including Trex Elevations, various Trex Composite Deckboards, Trex Outdoor Cabinetry and even Trex Furniture. Two levels of sophisticated details featuring EVERYTHING Trex. This project also includes a 2nd Outdoor Kitchen inside PMC.

  • project 1

    Enclosures and Porches

    Georgia

  • project 2

    Custom Decks

    Marietta, Georgia

  • project 3

    Outdoor Living

    Georgia

  • project 4

    Enclosures and Porches

    Georgia

  • project 5

    Custom Decks

    Roswell, Georgia

  • project 6

    Custom Decks

    Georgia

  • project 7

    Outdoor Living

    North Georgia

  • project 8

    Outdoor Living

    North Georgia

  • project 9

    Custom Decks

    Marietta, Georgia

About Us

New Castle Building serves homeowners in the Greater Atlanta area with a passion for exceeding customer expectations -- from initial consultation to job completion. Our expert team includes professionals and craftsmen who bring the full range of skills needed for even the most custom of home solutions.

 

Most Recent Jobs Performed

  • Custom Decks 50%

  • Outdoor Living 30%

  • Enclosures and Porches 20%

Highest Standards

The owner, Jason Alloway, is on site working every day with his crew, to ensure that the project is completed to his highest standards. We only work on one project at a time so you can rest assured that your new outdoor living space will be completed as quickly and efficiently as possible.

Thank you to PMCPros for making this site possible!

PMCPros Logo

Client Testimonials

"Anyone who doesn't take truth seriously in small matters cannot be trusted in large ones either.” Albert Einstein

"Jason and his team was incredible and receptive to my needs, able to incorporate them into a workable deck plan. When ideas weren't feasible, they suggested ideas that were better than mine. They were honest, reliable, punctual & professional. I couldn't be happier."

CervulMarietta, GA

"New Castle far exceeded my expectations. As an engineer, detail is key and they did an excellent job."

OwenRoswell, GA

"Jason is the best contractor i've worked with on any project. He is organized, skilled, respectful of his employees, communicates well, and does phenomenal work. He sets very high standards & will settle for nothing less. I am so grateful."

McGinnAlpharetta, GA

Contact Us

To receive a quote for a project you have in mind, or for general information, please complete our form below and we will respond to your request as soon as possible.

Fill out my online form.
 

New Castle Building Group Inc.

385 Farm Path

Roswell, Ga 30075

Phone: (678) 982-4173

 

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