Heat Pump Upgrade Co
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    Individual Room Solutions

    Individual Room Heat Pumps Christchurch

    Premium Mitsubishi Electric heating and cooling, designed around the room.

    Comfort where you need it

    Comfort designed around the room

    Not every home requires a complete ducted system. Whether you're replacing an existing heat pump, heating a new extension, or creating better comfort in a particular room, the right system starts with understanding the space.

    Heat Pump Upgrade Co considers room size, construction, glazing, orientation, layout, and how the room will actually be used before recommending the appropriate Mitsubishi Electric solution.

    For some homes, a high wall heat pump is the perfect answer. In others, a floor console or discreet ceiling cassette may integrate better with the architecture of the home.

    Option 01

    Mitsubishi Electric High Wall Heat Pumps

    Efficient comfort with minimal impact on floor space.

    High wall systems are an excellent solution for bedrooms, living areas, home offices, and heat pump replacements. We supply and install Mitsubishi Electric's premium residential ranges:

    Mitsubishi Electric LN Black Diamond Smart Series high-wall heat pump
    Flagship Premium

    LN Black Diamond Smart Series

    Redefines personalised comfort and style with three distinctive colour choices (Rich Black, Matte Silver, Pure White). Packed with advanced features including 3D i-See Sensor, Plasma Quad Filtration, Dual Barrier Coating and optional HyperCore technology.

    • →3D i-See Sensor for customised airflow
    • →Plasma Quad Filtration for cleaner indoor air
    • →Dual Barrier Coating maximising energy efficiency
    • →Built-in Wi-Fi Control & Energy Monitoring
    • →Ultra-quiet operating levels
    Mitsubishi Electric EF Designer Smart Series high-wall heat pump
    Architectural & Interior Design

    EF Designer Smart Series

    Features exceptional energy efficiency with an elegant, slimline aesthetic. Available in Rich Black Diamond, Matte Silver, or Pure White to complement architectural interiors and modern decor.

    • →Slimline architectural profile
    • →Built-in Wi-Fi Control & Energy Monitoring
    • →EcoCore technology for super efficiency
    • →Quiet 21 dBA whisper operation
    Mitsubishi Electric AP Series high-wall heat pump
    Discreet Residential Standard

    AP Series

    Sets the benchmark for super energy-efficient heating and cooling. Featuring Next Generation EcoCore Technology and starting from just 18 dBA on its lowest fan setting — New Zealand's quietest heat pump.

    • →New Zealand's quietest at 18 dBA (AP25)
    • →Next Generation EcoCore super efficiency
    • →Built-in Wi-Fi Control & Energy Monitoring
    • →Ideal for bedrooms, nurseries, and living areas

    Option 02

    KW RapidHeat Floor Console Heat Pumps

    Low-level heating that feels right at home.

    Mitsubishi Electric KW RapidHeat floor consoles are a sophisticated alternative where wall-mounted equipment doesn't suit the architecture of the room. Ideal for renovations, villas, character homes, and former fireplace or night-store heater locations.

    Mitsubishi Electric KW RapidHeat Smart Series floor-console heat pump

    KW RapidHeat Smart Series

    New Zealand's only slimline floor console offering patented RapidHeat Technology to deliver warmth twice as fast. Features built-in Wi-Fi Control and Energy Monitoring.

    • →Slimline profile ideal for former fireplace or night-store locations
    • →Patented RapidHeat Technology reaches target temp 2x faster
    • →Built-in Wi-Fi Control & Energy Monitoring
    • →Multi-vane airflow distribution
    Mitsubishi Electric KW RapidHeat HyperCore® Smart Series floor-console heat pump

    KW RapidHeat HyperCore® Smart Series

    Features patented HyperCore® Technology — New Zealand's best performing floor console in cold conditions, guaranteed to perform at full rated heating capacity right down to -15°C.

    • →Guaranteed full rated heating capacity down to -15°C
    • →RapidHeat technology for rapid warm-up
    • →Built-in Wi-Fi Control & Energy Monitoring
    • →Unmatched performance for cold Canterbury winters

    Option 03

    Mitsubishi Electric Ceiling Cassette Heat Pumps

    Discreet comfort integrated into the ceiling.

    Ceiling cassette systems provide individual room heating and cooling while keeping wall space completely clear for artwork or cabinetry. Ideal for architectural spaces, open-plan living areas, and kitchens with suitable ceiling cavities.

    Mitsubishi Electric MLZ AireTile Slim One-Way Cassette ceiling-cassette heat pumpBe in to win a $5,000 Spring refresh — Terms and Conditions apply
    Primary Residential Choice

    MLZ AireTile Slim One-Way Cassette

    A slim, discreet one-way ceiling cassette designed to integrate seamlessly into residential interiors. Ideal for bedrooms, living areas and architectural spaces where wall-mounted units are not preferred.

    • →Recesses neatly between ceiling joists
    • →Keeps wall space completely clear for art & joinery
    • →Horizontal air distribution prevents drafts
    • →Ideal for bedrooms, open-plan kitchens & architectural renovations
    Mitsubishi Electric SLZ AireTile Classic 4-Way Cassette ceiling-cassette heat pump
    4-Way Airflow

    SLZ AireTile Classic 4-Way Cassette

    Compact, ultra-quiet and discreet, the SLZ AireTile Classic combines 3D i-See Sensor technology with advanced four-way and horizontal airflow for intelligent, even comfort throughout the room.

    • →3D i-See Sensor technology
    • →Independent 4-way airflow control
    • →Sleek, award-winning ceiling panel design
    Mitsubishi Electric PLA AireTile Pro 4-Way Cassette ceiling-cassette heat pump
    Large Open Spaces

    PLA AireTile Pro 4-Way Cassette

    A high-capacity four-way ceiling cassette designed for larger open-plan spaces. Delivers powerful, even airflow while maintaining a clean, flush-mounted ceiling appearance.

    • →High airflow capacity for open-plan living
    • →Independent vane direction control
    • →Discreet flush-ceiling installation
    Mitsubishi Electric — Be in to win a $5,000 Spring refresh. Terms and Conditions apply.

    Mitsubishi Electric Promotion

    Be in to Win a $5,000 Spring Refresh*

    This spring, free up your walls with the Mitsubishi Electric AireTile and you could refresh the rest of your space too.

    Simply purchase an eligible Mitsubishi Electric AireTile Slim MLZ One-Way Cassette Heat Pump between 1 October and 30 November 2026, and enter on the Mitsubishi Electric website to go in the draw to win a $5,000 home décor voucher.

    Now with your walls free, what would you choose?

    *Eligible purchases must be made between 1 October and 30 November 2026. Entries are through the Mitsubishi Electric website and close on 10 January 2027. Terms and Conditions apply.

    Comparison

    Which solution is right for your home?

    High Wall

    MSZ-AP / EF / LN Series

    Best for:Bedrooms, living areas, home offices, and straightforward heat pump replacements.

    Why choose it: Quiet, efficient, and space-saving with a wide range of capacities, finishes, and whisper-quiet operation.

    Floor Console

    KW RapidHeat Series

    Best for:Renovations, character villas, low-wall spaces, and former fireplace locations.

    Why choose it: Rapid low-level heating delivery, slimline aesthetic, and smooth integration where wall placement isn't ideal.

    Ceiling Cassette

    MLZ AireTile Slim Series

    Best for:Premium architectural spaces, kitchens, and rooms with clear ceiling cavities.

    Why choose it: Keeps walls completely clear while delivering even, draft-free room heating and cooling from above.

    Expanded Comfort Options

    Looking to heat and cool more than one room?

    If you're planning to condition several bedrooms or living spaces, installing multiple individual outdoor units may clutter your exterior. We can design a multi-room or central ducted solution instead.

    OmniCore Multi-Room Systems

    Independent comfort from one outdoor system

    Connect up to 8 indoor units (high walls, floor consoles, cassettes) to a single outdoor unit. Ideal for multi-room comfort where a ducted system isn't practical.

    Central Ducted Systems

    Complete whole-home heating & cooling

    A premium concealed solution providing conditioned air quietly throughout the home through ceiling diffusers and an engineered duct network.

    Engineered Selection

    More than just choosing a heat pump

    The quality of an individual room heat pump installation depends on far more than the unit mounted on the wall.

    We calculate exact heat loads and consider key structural and acoustic factors before recommending capacity and placement:

    Room dimensions & volume
    Insulation quality & age
    Window surface area & glazing type
    Solar orientation & shading
    Building construction type
    Room usage & occupancy patterns
    Indoor unit placement for air throw
    Outdoor unit location & acoustic impact
    Condensate drainage routes
    Electrical supply & isolation requirements

    The aim is to provide the appropriate capacity and installation for the space — not simply the largest or cheapest heat pump available.

    Replacement Specialist

    Replacing an existing heat pump?

    If your existing heat pump is ageing, noisy, inefficient, or no longer providing the comfort you expect, Heat Pump Upgrade Co can assess the installation and recommend the appropriate Mitsubishi Electric replacement.

    We evaluate whether the existing location, pipework, condensate drainage, and electrical supply remain suitable rather than assuming the new system should simply be installed exactly where the old system was.

    Why Heat Pump Upgrade Co

    Designed properly. Installed properly.

    Mitsubishi Electric Specialists

    We specialise exclusively in Mitsubishi Electric residential systems, delivering deeper product knowledge and expert installation.

    Over 20 Years Experience

    Led by Daniel Cooper, bringing over 20 years of residential HVAC design, installation, and commissioning experience to every project.

    Canterbury Focused

    Serving Christchurch, Selwyn, and surrounding Canterbury areas with tailored residential heating and cooling solutions.

    Engineered Approach

    Recommendations are based around room volume, glazing, orientation, and building heat load — not off-the-shelf guesswork.

    Professional Workmanship

    Uncompromising attention to equipment positioning, aesthetic integration, airflow direction, drainage, and neat electrical routing.

    Full Commissioning

    Every single-room installation is thoroughly tested, configured, and handed over with clear guidance on operation and Wi-Fi setup.

    Frequently Asked Questions

    Common questions about individual room heat pumps

    What is the best heat pump for a single room?→

    The ideal heat pump depends on room volume, layout, building construction, aesthetics, and how the space is used. High wall units (such as the AP or LN Series) suit most bedrooms and living spaces. Floor consoles excel in character renovations or low-wall positions, while ceiling cassettes keep wall space completely clear in architectural homes.

    Can I replace my existing heat pump with a Mitsubishi Electric system?→

    Yes. Heat Pump Upgrade Co specialises in replacement and upgrade installations. We assess your existing system's capacity, electrical supply, pipework, and location to ensure the new Mitsubishi Electric heat pump is correctly sized and positioned for optimal comfort and efficiency.

    What if I want to heat or cool several rooms?→

    If you want comfort across multiple rooms, installing separate outdoor units for every room can clutter your exterior. We can design a Mitsubishi Electric OmniCore Multi-Room system (up to 8 indoor units from one outdoor unit) or a complete central ducted system.

    Are floor console heat pumps good for renovations?→

    Yes, exceptionally so. Mitsubishi Electric KW RapidHeat floor consoles feature a slimline design that fits neatly into cavities left by removed fireplaces or night-store heaters, delivering rapid low-level heat right where you feel it most.

    Are ceiling cassette heat pumps suitable for residential homes?→

    Absolutely. The MLZ AireTile Slim One-Way Cassette is designed specifically for residential ceilings, fitting neatly between standard ceiling joists to leave wall space completely free for artwork or cabinetry.

    Do you install heat pumps throughout Canterbury?→

    Yes. Heat Pump Upgrade Co services Christchurch, Selwyn (Rolleston, Lincoln, Darfield), and surrounding Canterbury areas with premium residential heat pump design, replacement, and installation.

    The right system starts with the right design.

    Whether you need a single room upgraded or want to explore comfort throughout your entire home, Heat Pump Upgrade Co can help determine the Mitsubishi Electric solution that best suits your property.