EXPERT HOUSE ALTERATION & EXTENSION SERVICES IN PORIRUA & SURROUNDING AREAS
TRUSTED ALTERATION & EXTENSION BUILDERS IN PORIRUA
Trust Builders Construction in Porirua specialises in creating functional, stylish, and durable house alterations and extensions across Wellington, Kapiti, Lower Hutt, and surrounding areas. Whether you need more space for a growing family, a home office, or a recreational area, our team delivers tailored solutions that meet your lifestyle needs. As experienced house alteration builders, we focus on quality craftsmanship, structural integrity, and clear communication, ensuring your project runs smoothly from initial consultation to the final handover. Every alteration and extension is planned with care, so your home not only gains space but also improves flow, comfort, and functionality.
CUSTOMISED EXTENSIONS TO MAXIMISE YOUR SPACE
Adding an extension to your home is one of the smartest ways to enhance its usability and value. Trust Builders Construction can help with single-storey side extensions, adding an extra storey, basement alterations, garage conversions, or outdoor space enhancements like decking and roof extensions. Our team works closely with you to understand your vision, lifestyle, and budget, providing practical advice to ensure your ideas are both achievable and functional. With our proven process, including site visits, design planning, and full project management, we make sure your extension is completed on time, on budget, and to the highest standard.
OUR ALTERATIONS & EXTENSIONS SERVICES INCLUDE:
- Single-storey and double-storey home extensions
- Basement alterations or dig-outs for additional space
- Garage conversions for offices, gyms, or extra living areas
- Outdoor alterations, including decking and roof extensions
- Kitchen, bathroom, and laundry updates during construction
- Full project management and coordination with subcontractors
GRANNY FLATS & ADDITIONAL LIVING SPACES
Granny flats and secondary living spaces are a great way to add flexibility and value to your property. Trust Builders Construction in Porirua can design and build bespoke granny flats, providing functional self-contained spaces for family members, rental income, or a home office. We handle everything from initial design concepts to construction, ensuring the finished space meets building regulations, is energy-efficient, and seamlessly integrates with your existing home. With a focus on quality, durability, and practical layout, we deliver granny flats that are not only comfortable and stylish but also tailored to your unique requirements.
CLEAR PROCESSES FOR A STRESS-FREE BUILD
Our experienced team ensures your house alterations or extensions are carried out efficiently, safely, and to your exact specifications. The process starts with an initial consultation and site visit to understand your ideas and budget. We then assist with design and planning, whether you have existing plans or need input from an architect. Once construction begins, we manage the project from start to finish, coordinating our trusted builders and subcontractors while providing you with a single point of contact and regular updates. With Trust Builders Construction, your renovation, extension, or granny flat project is handled professionally, allowing you to focus on enjoying your new space.
Can Trust Builders Construction build house extensions in Porirua and Lower Hutt?
Yes, we provide expert house extensions across Porirua, Wellington, Kapiti, and Lower Hutt. Call us today to discuss your project.
Do you offer garage conversions and basement alterations?
Absolutely! We can convert garages into offices, gyms, or extra living areas and perform basement alterations to increase usable space.
Can you help design and build granny flats in Wellington and Kapiti?
Yes, we specialise in creating custom granny flats and secondary living spaces that meet your family’s needs and comply with local building standards.
How long does a house alteration or extension usually take in Porirua?
Project timelines vary depending on scope, but our team ensures efficient, high-quality work with regular updates throughout the process.
Do you manage the entire extension project, including subcontractors?
Yes, we provide full project management, coordinating all builders and subcontractors so you have one point of contact from start to finish.
How can I get a quote for an alteration or extension in Porirua or Wellington?
Contact Trust Builders Construction today for a personalised quote. Call 027 228 7067 or visit our Contact Page to start your project.
Can Trust Builders Construction build house extensions in Porirua and Lower Hutt?
Yes, we provide expert house extensions across Porirua, Wellington, Kapiti, and Lower Hutt. Call us today to discuss your project.
Do you offer garage conversions and basement alterations?
Absolutely! We can convert garages into offices, gyms, or extra living areas and perform basement alterations to increase usable space.
Can you help design and build granny flats in Wellington and Kapiti?
Yes, we specialise in creating custom granny flats and secondary living spaces that meet your family’s needs and comply with local building standards.
How long does a house alteration or extension usually take in Porirua?
Project timelines vary depending on scope, but our team ensures efficient, high-quality work with regular updates throughout the process.
Do you manage the entire extension project, including subcontractors?
Yes, we provide full project management, coordinating all builders and subcontractors so you have one point of contact from start to finish.
How can I get a quote for an alteration or extension in Porirua or Wellington?
Contact Trust Builders Construction today for a personalised quote. Call 027 228 7067 or visit our Contact Page to start your project.
Ready to expand or transform your home in Porirua or Wellington?



