Our Services
Inspections • Repairs • Maintenance • Installations • Cleaning
Kapiti Coast • Horowhenua • Hutt Valley • Wellington • Porirua
Comprehensive Chimney & Fireplace Services – Keeping Your Home Safe, Efficient, and Warm
Explore Alpha CSI’s full range of chimney cleaning, repairs, maintenance, and fireplace services trusted across Kapiti, Horowhenua, and Wellington regions.
At Alpha CSI, we deliver a full spectrum of professional chimney cleaning services and fireplace solutions tailored to the unique needs of homeowners across Kapiti Coast, Horowhenua, Hutt Valley, and Greater Wellington. With over two decades of combined experience, our team is trusted for reliable, safety-focused service and exceptional workmanship on every job.
Our core services begin with chimney sweeping and inspections, using advanced tools to remove creosote, soot, and obstructions for a cleaner, more efficient flue. We perform full compliance inspections, smoke tests, and provide detailed reports for insurance, property sales, or peace of mind.
We also specialise in chimney repairs and maintenance, addressing everything from cracked fireplaces and damaged flue liners to deteriorated baffles and broken seals. Preventative maintenance is key to extending the life of your fireplace and ensuring consistent performance.
When it comes to upgrades, our expert team offers full wood-burner installations, replacements, and safe removals. We help you choose a compliant, efficient unit and ensure seamless, regulation-ready setup.
Our bird nest removal and prevention service eliminates existing blockages and protects your chimney long-term with durable stainless steel bird socks and cowls. This helps avoid airflow issues, smoke leaks, and seasonal re-nesting.

Chimney Sweeping and Inspections
At Alpha CSI, our chimney sweep and inspection services are designed to keep your fireplace clean, efficient, and safe all year round. Our team delivers professional, mess-free chimney cleaning using advanced equipment and proven techniques.
Regular servicing is essential to prevent soot buildup, creosote blockages, and airflow issues that can lead to fire risks or poor performance. Our thorough inspections check the firebox, flue, seals, and ventilation system, identifying any faults before they become costly problems. We also provide detailed reports for insurance compliance or property sales.
Whether it’s a seasonal sweep or a full system check, Alpha CSI ensures your wood-burner operates at peak efficiency while keeping your home protected. Trusted throughout Kapiti, Horowhenua, Hutt Valley, and Greater Wellington, we’re committed to long-term fireplace care you can rely on.
For traditional homes, we also offer open fire re-bricking, restoring fireboxes using high-grade fire bricks and mortar for both structural safety and improved heat output.
Additional services include:
Smoke and draft troubleshooting
Cowl fitting and replacement
Flue system relining
Tailored maintenance plans
Expert guidance on firewood, airflow, and safety tips
From routine care to complex repairs, Alpha CSI provides a professional, mess-free service every time. Let us help you enjoy a warmer, safer home with trusted fireplace solutions that meet today’s highest standards.
Chimney Repairs and Maintenance
Alpha CSI provides expert chimney repairs and maintenance to keep your wood-burner or open fire operating safely and efficiently. Our experienced team conducts detailed inspections to identify wear, damage, or safety risks before they escalate. From cracked fireboxes and broken baffles to damaged flue liners and loose brickwork, we repair each issue with precision and care.
Routine chimney maintenance extends the lifespan of your system while reducing the risk of smoke leaks, poor draft, or costly failures. We also install and maintain components like bird socks, cowls, and seals to enhance performance and airflow.
Our tailored recommendations help you make confident decisions about your fireplace’s upkeep. Whether it’s a simple fix or a full restoration, you can trust Alpha CSI to deliver reliable service and clear communication at every step.
Serving the Kapiti Coast, Horowhenua, Hutt Valley, and Greater Wellington, we’re your go-to team for long-term chimney care.


Wood-Burner Installations
At Alpha CSI, we offer expert installation and safe removal of wood-burners, helping you heat your home with confidence and efficiency. Whether you’re upgrading to a modern, compliant unit or saying goodbye to an outdated burner, our experienced team ensures the entire process is smooth, safe, and fully compliant with local regulations.
We install all types of wood-burners with precision and care, making sure your system operates at peak performance from day one. Our thorough approach includes proper flue setup, ventilation checks, and clear guidance for ongoing use.
If you’re removing a non-compliant or unused wood-burner, we handle the job cleanly and efficiently, leaving your space tidy and ready for its next use. Alpha CSI is the trusted choice for fireplace upgrades across Kapiti, Horowhenua, Hutt Valley, and Greater Wellington.
Open Fire Re-bricks and Restoration
Over time, open fireplaces can suffer from cracked bricks, deteriorated mortar, and general wear that compromise both safety and efficiency. At Alpha CSI, we specialise in open fire re-bricking, restoring your fireplace to optimal condition with high-quality fire bricks and heat-resistant materials.
Our skilled technicians carefully assess the existing structure, remove damaged components, and rebuild the fireplace to ensure safe combustion and improved heat output. Whether it’s a heritage home or a family favourite, we restore open fires to meet both modern safety standards and traditional aesthetic charm.
Every re-brick project is approached with precision and respect for your property, delivering a fireplace that not only functions better but also looks refreshed and reliable. Serving homes across the Kapiti Coast, Horowhenua, Hutt Valley, we bring peace of mind and professional craftsmanship to every job. Trust Alpha CSI to restore the heart of your home.


Bird Nest Removals and Prevention
Bird nests in your chimney can cause serious airflow issues, smoke backdrafts, and even fire hazards. At Alpha CSI, we provide safe, professional bird nest removal services to keep your chimney clear, compliant, and functioning properly. Using specialised tools and years of experience, our team carefully removes all debris and nesting material without damaging your flue or chimney cap.
Once the blockage is cleared, we can install durable stainless steel bird socks or cowls to prevent future nesting and maintain optimal airflow. These fitted barriers are designed to withstand New Zealand’s coastal weather and nesting seasons, ensuring long-term protection.
Whether you’ve noticed signs of poor draft, chirping sounds, or just want peace of mind before winter, Alpha CSI is here to help. We service properties providing fast, effective solutions for bird-related chimney issues. Let us safeguard your home from unwanted guests.
Safe, Compliant Wood-Burner Removals
When it’s time to replace or retire your existing wood-burner, Alpha CSI provides expert wood-burner removal services that are clean, efficient, and fully compliant with local safety regulations. Whether you’re upgrading to a new system or decommissioning an outdated unit, our team ensures a hassle-free process with minimal disruption to your home.
We handle every removal with care – disconnecting the unit, removing flues and fittings, and sealing the space safely.
Removing a unit is more than just taking it out. It’s about restoring your space safely and responsibly. Our thorough approach allows us to identify any structural or draft-related concerns and provide tailored advice on future use or replacement. Trust Alpha CSI for safe, soot-free removals and professional guidance every step of the way.

Restoring Fireplace Safety with Expert Repairs
At Alpha CSI, we take your safety seriously. The image under our *Chimney Repairs and Restoration section above shows a severely corroded and compromised baffle plate – one that poses real risks if left unchecked. These kinds of internal firebox components are critical to your wood-burner’s efficiency and safety, and damage like this can lead to poor performance, smoke leakage, or even fire hazards.
Once damage like this is identified, we assess the best repair or replacement solution tailored to your unit and usage. Alpha CSI restores your system to peak condition using industry-best materials and methods.
Need a wood-burner repair? Contact us or visit our FAQ page to learn when and why internal components fail.