Trinity Design & Construction
New Homes, Extensions, Renovations & Improvements
PARRAMATTA REGION

Building & Construction Services
Parramatta Region





















If you’re located in the Parramatta Region and seeking building and construction services, look no further than Trinity D&C. Our company stands as a testament to the enduring legacy of two brothers who, for more than a decade, have dedicated themselves to the art of building, renovating, and extending homes. Rooted in a passion inherited from our grandfather, a source of perpetual inspiration, we are driven to assist others in realizing their dream homes, fostering the same sense of prosperity that shaped our own lives.
Trinity D&C has played a pivotal role in constructing new homes and rejuvenating old ones, tailoring them to the needs of the modern family. With skills handed down through generations and unbridled enthusiasm, our mission is to empower each family in creating their own sanctuary—an environment that uniquely nurtures their growth and fulfillment.
If you are looking for new home construction, renovations, maintenance, or improvements in the Penrith Region, Trinity D&C is here to help you achieve your home goals with expertise and dedication.
Parramatta Region
Parramatta Facts Sheet
Overview: Castlereagh is a semi-rural suburb located in the Greater Western Sydney region of New South Wales, Australia. It is known for its rich historical significance, wide-open spaces, and agricultural activities. Named after Lord Castlereagh, the suburb offers a peaceful lifestyle with scenic views, making it a unique blend of rural charm and suburban convenience.
Weblink:
Population:
- Estimated population: Approximately 1,200 (as of 2021)
Area:
- Span size: Roughly 22 square kilometers
Border Suburbs:
- Richmond
- Londonderry
- Agnes Banks
- Cranebrook
- Emu Plains
Estimated Number of Dwellings:
- Approximately 400 dwellings
Average Land Size:
- Average land size per property is around 5 hectares (50,000 square meters), reflecting the rural character of the suburb.
Average Home Value:
- Average home value is approximately AUD $1.4 million (as of 2023)
Voting Electorate:
- State: Londonderry
- Federal: Macquarie
Council Website:
Sporting Teams and Achievements:
- Castlereagh Rugby Club: Engages in local rugby competitions and promotes sportsmanship in the community. Castlereagh Rugby Club
- Penrith District Junior Rugby Union: Serves the Castlereagh area, fostering youth involvement in rugby. Penrith Junior Rugby Union
Well-known Entertainment Venues:
- Penrith Panthers Leagues Club: A major entertainment venue nearby offering dining, gaming, and live shows. Penrith Panthers
- Sydney International Regatta Centre: Located nearby, it hosts various water sports and events. Sydney International Regatta Centre
Notable Seasonal Events:
- Castlereagh Community Fair: An annual event featuring local vendors, food stalls, and entertainment, celebrating community spirit. Penrith Events
- Nepean District Agricultural Show: A traditional country fair held nearby, showcasing livestock, crafts, and local produce. Nepean District Agricultural Show
Popular Sightseeing Locations:
- Castlereagh Nature Reserve: Offers walking trails and birdwatching opportunities, preserving the natural beauty of the area. NSW National Parks – Castlereagh Nature Reserve
- Nepean River: A nearby attraction offering picturesque views and recreational activities such as kayaking and fishing. Visit Nepean River
Famous Personalities:
- Reg Gasnier: Rugby league legend known as “Puff the Magic Dragon,” who played for the St George Dragons and the Australian national team, has historical ties to the area. Reg Gasnier
- Nathan Cleary: Prominent rugby league player for the Penrith Panthers, associated with the region. Nathan Cleary
Castlereagh offers a serene and spacious living environment with a strong sense of community and easy access to both natural attractions and urban amenities, making it a desirable location for those seeking a balanced lifestyle.

making
TIME
Considering a home project? Then let’s talk! We’ve been able to help many others and we’re pretty sure that we could help you also. From practical renovations to tailored solutions, we’re here to offer guidance and a friendly conversation to explore how we can meet your home needs. No pressure – just give us a call, and let’s create a space that perfectly fits your lifestyle
Joshua@trinitydc.com.au
0430 393 681
Contact Us
If you’ve already got a good idea on what you need or maybe you’ve even got some design plans that you’d like us to review for an estimation or quote. Then let’s talk and we’ll provide you with a quote on the estimated complexity, cost and duration of your construction project. Give us a call or send us some information and we’ll get right on it and contact you within one working day.
Contact Us
We’re dedicated to making your visions a reality. Our planning process is all about collaboration. Together, we’ll create a practical plan tailored to your needs and preferences. We’ll discuss your requirements, design preferences, and ensure every detail aligns with your style.
Budget matters, but won’t cramp your style! We maximize your budget without compromising quality, finding cost-effective solutions for your dream space.
Timeframes matter, and we respect that. Our planning ensures a realistic schedule with no unnecessary delays – just a well-thought-out timeline.
Transparency is key. Our clear process keeps you informed every step. Trust and confidence are crucial, and we’re committed to both.
We break down the planning process into manageable steps, ensuring a stress-free journey. Celebrate each milestone on the way to turning your vision into reality.
Ready to start making space? Let’s begin the conversation, explore ideas, and craft a uniquely yours plan.
Contact Us
At Trinity D&C, our home delivery process ensures a seamless journey from planning to reality:
Efficient Planning: Fine-tune your project plan based on your preferences for a smooth execution.
Skilled Construction: Our expert team ensures quality craftsmanship, providing regular updates on progress.
Timely Execution: We prioritize deadlines, committing to on-time project delivery without compromising quality.
Quality Assurance: Rigorous checks maintain high standards, ensuring your satisfaction.
Final Inspection: A thorough inspection precedes the on-time delivery of your completed home.
Post-Delivery Support: Our commitment extends beyond delivery, offering ongoing support for your satisfaction.
Contact Us

OUR
SPECIALITY

things that
MATTER
Initiating the process, we delve into the heart of your project. Thoroughly understanding your vision, aspirations, and the finer details that define its essence is our priority. We aim to grasp your financial parameters, project timelines, and the overall aesthetic you’re envisioning – envision this as meticulously curating the ideal framework for your endeavor.
Once the foundation is established, we confront the pivotal question: what’s feasible within these predefined parameters? Together, we navigate the intricacies, fine-tune the specifics, and strategically address any potential challenges.
Consider this our strategic session, a collaborative effort to pinpoint the inclusions, prerequisites, and the quintessence of what should take center stage. It’s akin to meticulously charting the roadmap for your project – a comprehensive plan that will seamlessly bring your vision into fruition.
Then if you’re prepared to move forward? We’ll transform that vision into a high quality reality.
Navigating the rhythm of delivery is paramount. We meticulously work out schedules, considering the optimal timeframe for both you and our team. Drawing from best practices and leveraging insights from similar completed projects, we tailor a timeline that aligns with regulatory requirements, council rules, and your financial considerations.
Precision is key in estimating the ideal duration. We understand the urgency and are committed to delivering promptly, without compromising on quality. Your deadline becomes our benchmark, and we’re dedicated to meeting it.
However, patience is a virtue, and quality often takes time. We ensure realistic timelines, providing transparency about the process, potential obstacles, and any unforeseen delays. Your understanding and collaboration in this journey play a vital role.
What’s your preferred timeline? How long are you prepared to wait? Let’s work together to define your deadline, ensuring the successful realization of your vision within the bounds of excellence and efficiency.
Understanding the delicate interplay between scope, budget, and schedule is pivotal in crafting the epitome of quality. It’s a dance where each move affects the other, and achieving harmony is our expertise.
As we define the scope of your project, we navigate the fine line where aspirations meet reality. Your vision sets the stage, and we meticulously balance it with the intricacies of budget considerations and desired features. This dynamic equilibrium directly influences the quality of the end result.
In the realm of Luxury, where the sky’s the limit, we carefully align the scope with premium features and materials, acknowledging the impact on budget and schedule. It’s about delivering an unparalleled experience, where every detail contributes to the opulence you envision.
For the Best, where balance is key, we harmonize scope, budget, and schedule to provide a solution that epitomizes quality within a pragmatic budget and a carefully planned timeline. Here, the interplay ensures durability, aesthetics, and cost-effectiveness coalesce seamlessly.
Within the Better option, we deftly manage the triangle of scope, budget, and schedule, delivering a result that encapsulates quality without compromising practicality. It’s about finding that sweet spot where your vision thrives within reasonable parameters.
Even in the realm of Good, where affordability is a priority, we navigate the tension gracefully. Here, we ensure quality doesn’t take a backseat, offering a robust solution that adheres to standards without escalating costs unnecessarily.
Understanding this tension is where our commitment to excellence truly shines. The delicate choreography between scope, budget, and schedule is our craft, ensuring that the quality we deliver is not just a promise but a tangible reality in every facet of your project.
Arriving at the final estimated cost is the culmination of a meticulous process that intertwines scope, schedule, and desired quality. It’s not just a number; it’s the result of a symphony of considerations, ensuring every facet aligns with your vision and practical parameters.
As we delve into the intricacies of your project’s scope, speed of the schedule, and the quality you aspire to achieve, we account for various factors that contribute to the end cost. Environmental considerations, soil tests, regulatory requirements such as fire resistance and noise proofing, and the intricacies of foundation and footing requirements all play pivotal roles in shaping the financial landscape.
Dependence on council approval, permits, and construction rules adds another layer of complexity. Only after navigating through these variables can we provide a comprehensive cost estimate. This is the juncture where negotiation becomes an art – a delicate dance where we fine-tune the scope, schedule, and quality to tailor the project precisely to your needs.
Your financial comfort is our priority, and we’re committed to transparent communication throughout this process. The final estimated cost is not just a number on paper; it’s a reflection of our dedication to delivering a project that aligns seamlessly with your vision, meets regulatory standards, and respects your budget constraints.
This is the stage where collaboration takes center stage. Let’s negotiate and adjust, ensuring that the final cost mirrors the perfect synthesis of your aspirations and practical realities. Your project is not just a construction endeavor; it’s a tailored experience, and the estimated cost is the ticket to bringing your vision to life.
three guiding
PRINCIPLES
1 we never take more than 60 minutes of your time during an inspection
2 we always give you our honest opinion about what needs done and what doesn’t
3 we’ll never try to sell you anything unless it’s absolutely necessary for the health and safety of your home or family.
By following those three guiding principles, we guarantee that your home will love you back—and so will we!
three step
PROCESS

Dream
- Preliminaries
- Initial phone call

Design
- First meeting & Design/
Preliminary feasibility study - Design Concept

Deliver
- Preconstruction
- Construction
- Conservation

Trinity Design & Construction
Trinity Design & Construct offers custom home building and renovations servicing the Blue mountains, Hawkesbury & Sydney region. We believe in innovation, sustainable practises and everlasting craftsmanship.
Penrith Region Suburbs
Blue Mountains Region
Hawkesbury Region
Parramatta Region
Blacktown Region
The Hills Region
Canterbury Bankstown Region
Canterbury Bankstown |
Ashbury |
Bankstown |
Bankstown Aerodrome |
Bass Hill |
Birrong |
Belfield |
Belmore |
Beverly Hills |
Campsie |
Canterbury |
Chester Hill |
Chullora |
Clemton Park |
Condell Park |
Croydon Park |
Earlwood |
East Hills |
Georges Hall |
Greenacre |
Hurlstone Park |
Kingsgrove |
Lakemba |
Lansdowne |
Leightonfield |
Milperra |
Mount Lewis |
One Tree Point |
Narwee |
Padstow |
Padstow Heights |
Panania |
Picnic Point |
Potts Hill |
Punchbowl |
Regents Park |
Revesby |
Revesby Heights |
Riverwood |
Roselands |
Sefton |
Villawood |
Wiley Park |
Yagoona |
Camden Region
Campbelltown Region
Fairfield Region
Liverpool Region
Wollondilly Region
QUICK LINKS
Solutions Quick Links
Inside Solutions
Outside Solutions
Upward Solutions
Outward Solutions
Laundry Design, Build, Construction and Renovation
Bathroom Design, Build, Construction and Renovation
Toilet Design, Build, Construction and Renovation
Kitchen Design, Build, Construction and Renovation
Home Office Design, Build, Construction and Renovation
Lounge Room Design, Build, Construction and Renovation
Study Design, Build, Construction and Renovation
Dining Room Design, Build, Construction and Renovation
Rumpus Room Design, Build, Construction and Renovation
Games Room Design, Build, Construction and Renovation
Home Theatre Design, Build, Construction and Renovation
Storage Design, Build, Construction and Renovation
Retreat Design, Build, Construction and Renovation
Open Plan Living Design, Build, Construction and Renovation
New Home Design, Build, Construction and Renovation
Granny Flat Design, Build, Construction and Renovation
Tiny House Design, Build, Construction and Renovation
Decking Design, Build, Construction and Renovation
Patio Design, Build, Construction and Renovation
Carport Design, Build, Construction and Renovation
Gazebo Design, Build, Construction and Renovation
Firepit Design, Build, Construction and Renovation
BBQ Area Design, Build, Construction and Renovation
Pergola Design, Build, Construction and Renovation
Frames & Trusses Design, Build, Construction and Renovation
Garage Design, Build, Construction and Renovation
Shed Design, Build, Construction and Renovation
First Floor Additions Design, Build, Construction and Renovation
Staircase Design, Build, Construction and Renovation
Wall & Roof Insulation Design, Build, Construction and Renovation
Roof Extension / Alteration Design, Build, Construction and Renovation
Structural Reinforcement Design, Build, Construction and Renovation
Roofing Design, Build, Construction and Renovation
Bedrooms Design, Build, Construction and Renovation
Storage Design, Build, Construction and Renovation
Balcony Design, Build, Construction and Renovation
Bathroom Design, Build, Construction and Renovation
Skylights Design, Build, Construction and Renovation
Retreat Design, Build, Construction and Renovation
Walk-In Wardrobe Design, Build, Construction and Renovation
Home Extensions Design, Build, Construction and Renovation
Veranda Design, Build, Construction and Renovation
Bifold Doors Design, Build, Construction and Renovation
Porch Design, Build, Construction and Renovation
Bay Windows Design, Build, Construction and Renovation
Sunroom Design, Build, Construction and Renovation
Garage Design, Build, Construction and Renovation
Privacy Screens Design, Build, Construction and Renovation
Firepit Design, Build, Construction and Renovation
BBQ Area Design, Build, Construction and Renovation
Pergola Design, Build, Construction and Renovation
Games Room Design, Build, Construction and Renovation
Window Installation Design, Build, Construction and Renovation