---
title: "New Castle Building, Inc — Decks, Patios & Outdoor Enclosures | Houzz"
canonical_html_url: https://www.houzz.com/professionals/decks-patios-and-outdoor-enclosures/new-castle-building-inc-pfvwus-pf~437527806
markdown_url: https://www.houzz.com/md/professionals/pf~437527806.md
entity_type: LocalBusiness
business_name: "New Castle Building, Inc"
category: ["Decks", "Patios & Outdoor Enclosures"]
image: https://st.hzcdn.com/fimgs/4963fa1b04ed0062_9859-w400-h400-b0-p0--.jpg
address: "Roswell, Georgia 30075, United States"
latitude: 34.0408
longitude: -84.3859
phone: "(678) 982-4173"
website: http://www.newcastlega.com
rating: 0
review_count: 0
followers: 38
last_updated: 2026-08-24
---

# New Castle Building, Inc

Original Houzz profile: [New Castle Building, Inc](https://www.houzz.com/professionals/decks-patios-and-outdoor-enclosures/new-castle-building-inc-pfvwus-pf~437527806)

## Professional summary

- **Primary category:** Decks
- **Location:** Roswell, GA
- **Serves:** Atlanta, Sandy Springs, Roswell, Johns Creek, Alpharetta, Marietta, Smyrna, Dunwoody, Peachtree Corners, Milton, Woodstock, Decatur, Acworth, Norcross, Mountain Park
- **Houzz rating:** 0.0 out of 5 (0 reviews)

## About

### Houzz Badges

- 25 Ideabook Saves

With over 20 years of experience in the construction industry, owner Jason Alloway has found his passion in home renovation and remodeling work. Having worked on hundreds of homes, Jason personally brings extensive knowledge and skill to both major undertakings and regular maintenance needs. Jason is creative and detail-oriented, from project design to the final details of finish work. 

Jason has built New Castle Building Group to revolve around the concept of providing quality work for a fair price - all with a process customized to meet the vision of each customer. He has created a unique company that perfectly balances creativity with attention to detail, project management with flexibility, and aggressive timelines with high-quality work. Additionally, every employee and partner is committed to meeting these same high expectations. 

Jason strives to build a lasting relationship with each customer and to become their trusted choice for all home projects. As proof of his success, New Castle has had unique success at building a solid business based almost entirely on referrals.

### Services Provided

- Patio Construction
- Deck Building
- Pergola Construction
- Porch Design & Construction
- Patio Design
- Deck Repair
- Railing Installation
- Sunroom Design & Construction
- Deck Design
- Pool Deck Design & Construction
- Gazebo Design & Construction
- Outdoor Kitchen Construction
- Balcony Design & Construction
- Rooftop Deck Installation
- Deck Refinishing
- Under Deck Ceiling Installation
- Outdoor Kitchen Design
- Deck Lighting Installation
- Arbor Design and Construction

### Areas Served

- Atlanta
- Sandy Springs
- Roswell
- Johns Creek
- Alpharetta
- Marietta
- Smyrna
- Dunwoody
- Peachtree Corners
- Milton
- Woodstock
- Decatur
- Acworth
- Norcross
- Mountain Park

### Typical Job Cost

$25,000 - 250,000

## Business Details

| Field | Value |
| --- | --- |
| Business Name | New Castle Building, Inc |
| Address | Roswell, Georgia 30075, United States |
| Phone | (678) 982-4173 |
| Website | http://www.newcastlega.com |
| Followers on Houzz | 38 |

## Contact

- **Houzz profile:** [New Castle Building, Inc](https://www.houzz.com/professionals/decks-patios-and-outdoor-enclosures/new-castle-building-inc-pfvwus-pf~437527806)
- **Website:** http://www.newcastlega.com
- **Phone:** (678) 982-4173

## Selected projects

- [Indian Hills Country Club - Clubhouse Deck](https://www.houzz.com/hznb/projects/indian-hills-country-club-clubhouse-deck-pj-vj~5790114)
  - Location: Marietta, GA
  - Photos: 39
- [Front Porch Replacement](https://www.houzz.com/hznb/projects/front-porch-replacement-pj-vj~5790108)
  - Location: Not specified
  - Photos: 9
- [Ipe Decking](https://www.houzz.com/hznb/projects/ipe-decking-pj-vj~5790099)
  - Location: Not specified
  - Photos: 2
- [Spiral Stairs](https://www.houzz.com/hznb/projects/spiral-stairs-pj-vj~5789705)
  - Location: Not specified
  - Photos: 4
- [Deck Replacement in Roswell, Georgia](https://www.houzz.com/hznb/projects/deck-replacement-in-roswell-georgia-pj-vj~5775049)
  - Location: Not specified
  - Photos: 4
- [Outdoor Living and New Deck](https://www.houzz.com/hznb/projects/outdoor-living-and-new-deck-pj-vj~5766739)
  - Location: Not specified
  - Photos: 3
- [Deck and Outdoor Living in Decatur](https://www.houzz.com/hznb/projects/deck-and-outdoor-living-in-decatur-pj-vj~5766791)
  - Location: Not specified
  - Photos: 4
- [Outdoor Living in Roswell](https://www.houzz.com/hznb/projects/outdoor-living-in-roswell-pj-vj~5766721)
  - Location: Roswell, GA
  - Photos: 16
- [Outdoor Enclosure and Decking](https://www.houzz.com/hznb/projects/outdoor-enclosure-and-decking-pj-vj~5766379)
  - Location: Not specified
  - Photos: 4
- [Bathroom Expansion and Remodel](https://www.houzz.com/hznb/projects/bathroom-expansion-and-remodel-pj-vj~5766700)
  - Location: Roswell, GA
  - Photos: 1
- [Roswell Kitchen Remodel](https://www.houzz.com/hznb/projects/roswell-kitchen-remodel-pj-vj~5765227)
  - Location: Roswell, GA
  - Photos: 3
- [My Project Samples](https://www.houzz.com/hznb/projects/my-project-samples-pj-vj~946448)
  - Location: Not specified
  - Photos: 20

[See all 12 projects](https://www.houzz.com/professionals/decks-patios-and-outdoor-enclosures/new-castle-building-inc-pfvwus-pf~437527806)

---

*Source: Houzz professional profile. Reflects the profile as of 2026-08-24.*