Your Professional Christchurch Builders | Janssen Contractors

With Janssen Contractors’ Christchurch builders, experience peace of mind with transparent pricing and a team celebrated with 5-star Google reviews.

Our certified Christchurch builders, known for their expertise, ensure your project is managed with precision from start to finish. Treating your home with the utmost respect, we guarantee to deliver your vision on brief, on budget, and on time, backed by our dedicated Master Builders and Licensed Building Practitioners.

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the team at jassen contractors
Christchurches Leading Builders

Janssen Contractors

Welcome to Janssen Contractors, your trusted partner in building and design. Specializing in renovations, new builds, decks, fences, and fitouts, our team combines expertise and innovation to exceed expectations. We prioritize clear communication, ensuring clients are involved from start to finish. Our commitment to quality and precision in every project makes us the go-to choice for those seeking durable, aesthetically pleasing construction solutions. Let Janssen Contractors transform your space into something extraordinary.


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Stress-Free Christchurch Building Experiences

Janssen Contractors

At Janssen Contractors, our commitment extends beyond the construction and renovation projects we undertake. We are dedicated to providing an unparalleled building experience, characterized by meticulous attention to detail, superior craftsmanship, and exceptional customer service. Our team of skilled professionals is driven by a passion for excellence, striving to exceed expectations at every turn.

We Provide Superior Christchurch Building Services

At Janssen Contractors, we’re dedicated to superior Christchurch building services, offering everything from new builds and complete home renovations to custom kitchen and bathroom makeovers, as well as expertly crafted decks and fences. Our commitment is to transform your living space with quality, precision, and a personal touch, ensuring your vision becomes a reality.

New Builds Christchurch

Our skilled craftsmen use only the finest materials and innovative designs to build homes that stand the test of time.


Our skilled builders use only the finest materials and innovative designs to create homes that stand the test of time, reflecting your personal style and meeting all your functional needs. With a focus on sustainability and energy efficiency, our new builds are designed to reduce your carbon footprint and save on energy costs. Every project is handled with meticulous attention to detail, ensuring that your new home exceeds your expectations in every way.

Home Renovations Christchurch

From minor updates to major transformations, we breathe new life into every corner of your home, ensuring it meets your evolving needs.

Transform your living space with our expert home renovation services, where we blend high-quality materials with innovative designs to enhance both the functionality and beauty of your home. Our team specializes in reimagining spaces to reflect your lifestyle and preferences, ensuring every renovation project is a perfect blend of comfort and style.

From structural updates to energy-efficient solutions, we handle every aspect of your home renovation with meticulous attention to detail. Whether you’re looking to open up your living area, modernize your interiors, or restore the charm of a historic property, we’re dedicated to bringing your vision to life with precision and care.

Bathroom Renovations Christchurch

Experience the luxury of a spa-like bathroom with our expertly designed renovations, maximizing both space and style.

Transform your bathroom into a luxurious retreat with our expert renovation services, where we combine high-quality materials with innovative designs to maximize space and functionality. Our team specializes in creating spa-like bathrooms that offer an oasis of comfort and relaxation within your home. From modern fixtures to energy-efficient lighting, every aspect of your bathroom renovation is handled with precision and care.

Kitchen Renovations Christchurch

Let us create a kitchen that’s not only beautiful but also enhances your culinary experience, making it a joy to cook and entertain.

Let us create a kitchen that’s not only beautiful but also enhances your culinary experience, making it a joy to cook and entertain. Our kitchen renovations focus on optimizing space, improving functionality, and incorporating the latest in kitchen technology and trends. With custom cabinetry, durable countertops, and smart storage solutions, we transform your kitchen into the heart of your home.

Decks & Fences

Experience the luxury of a spa-like bathroom with our expertly designed renovations, maximizing both space and style.

Elevate your outdoor living space with our specialized deck and fence services, where we blend superior materials with customized designs to enhance both functionality and aesthetic appeal. Our team is dedicated to constructing elegant decks that serve as the perfect setting for relaxation and entertainment, alongside durable fences that provide privacy and security for your home.

From eco-friendly wood options to innovative lighting solutions, every detail of your deck and fence project is executed with meticulous attention to ensure lasting beauty and enjoyment.

Office& Commercial Fit-Outs Christchurch

Let us create a kitchen that’s not only beautiful but also enhances your culinary experience, making it a joy to cook and entertain.

Revitalize your workspace with our professional office fit-out services, where we merge premium materials with tailored designs to optimize both efficiency and style. Our team excels in creating functional, ergonomic office environments that foster productivity and well-being. From modular furniture that adapts to your needs to smart technology integrations, every aspect of your office fit-out is managed with precision and dedication.

Whether it’s acoustic solutions for noise control or energy-efficient lighting systems, we ensure your office space is equipped to meet the demands of the modern workforce.

Our Building Process



Our process begins with a comprehensive, no-obligation consultation at your site. During this initial meeting, we discuss your vision, needs, and the specifics of your project, whether it’s a new build, renovation, or commercial fit-out. We assess the space, offer professional advice, and gather all necessary information to tailor a proposal that aligns with your objectives and budget.



Design & Plan

Following the consultation, our team works closely with you to develop a detailed plan and design. This phase includes creating architectural drawings, selecting materials, and finalizing the project scope. We ensure that every aspect of the design meets your approval and adheres to local building codes and standards. Our goal during this phase is to lay a solid foundation that will guide the successful execution of your project.




With the design and plan in place, our skilled craftsmen and project managers take over to bring your vision to life. We manage every aspect of the construction process, ensuring quality workmanship, timely execution, and minimal disruption. Our team maintains open and transparent communication throughout this phase, providing regular updates and addressing any concerns promptly to ensure the project stays on track.




As we near the completion of your project, a thorough final inspection is conducted to ensure that every detail meets our high standards of quality and craftsmanship. Any adjustments or final touches are made to guarantee your total satisfaction. Upon completion, we provide a comprehensive handover, including all necessary documentation and warranties. We ensure that you are fully satisfied with the outcome, marking the successful completion of your project and the beginning of your enjoyment of the new space.



Why Choose Us

Why Choose Janssen Contractors As Your Christchurch Building Partners?

Customer Satisfaction with a Personal Touch

At the heart of our service is your satisfaction. We strive to exceed expectations on every project, from renovations and new builds to decks, fences, and commercial fitouts. We're not just building structures; we're building relationships. That's why we guarantee not only the quality of our work but also your satisfaction with the end result. Our commitment to you is complete transparency, regular updates, and a project outcome that meets your exact specifications.

Tailored Solutions and Communication

We understand that your project is a reflection of your personal style and needs. That's why we offer tailored solutions and maintain open, consistent communication throughout every phase of your project, from initial design to final touches. Our team is dedicated to understanding your vision and making it a reality.

Expertise Across Services

Choose us for our extensive expertise in renovations, new builds, decks, fences, and fitouts. Our professionals bring years of experience to each project, ensuring top-quality results whether we're transforming your kitchen, erecting a new structure, or enhancing your outdoor living space with a custom deck.

On Time On Budget

We value your time as much as you do. Our team is committed to completing your project, whether it's a renovation, new build, or outdoor addition, within the agreed timeframe. We plan meticulously and communicate regularly, ensuring a seamless process from start to finish, without compromising on the quality of our work.

Transparent Pricing Across All Services

Transparency is key to a trustworthy building experience. We provide detailed quotes for renovations, new constructions, decks, fences, and fitouts, ensuring you understand all aspects of your project's costs. Our aim is to offer clarity and peace of mind, with no hidden fees or unexpected charges.

Quality Craftsmanship in Every Project

Our commitment to quality craftsmanship is unwavering, regardless of the project size or type. From intricate renovations to expansive new builds, every fence, deck, and fitout is executed with precision, using the finest materials to ensure durability and a flawless finish.


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