# Solar Upgrades and System Checks - Link: https://phoenixsolarsolutions.co.nz/solar-upgrades/ - Published: 2026-10-23T08:43:21+13:00 - Author: admin [Skip to content](https://phoenixsolarsolutions.co.nz/solar-upgrades/#top) [](https://phoenixsolarsolutions.co.nz/contact/#quote) [ **Phoenix Solar**Solutions [Solar](https://phoenixsolarsolutions.co.nz/solar-panels/) * [**Solar panel installation**Home systems sized to your roof and bill](https://phoenixsolarsolutions.co.nz/solar-panels/) * [**Solar batteries**Use your solar at night, with backup](https://phoenixsolarsolutions.co.nz/solar-batteries/) * [**Solar and battery packages**Panels and storage designed together](https://phoenixsolarsolutions.co.nz/solar-battery-packages/) * [**Solar for new builds**Planned with your builder before the roof](https://phoenixsolarsolutions.co.nz/solar-new-builds/) * [**Inverters, upgrades and checks**Add panels, a battery or a health check](https://phoenixsolarsolutions.co.nz/solar-upgrades/) * [**For builders and developers**SiteWise Green, quotes off plans](https://phoenixsolarsolutions.co.nz/builders/) [Areas](https://phoenixsolarsolutions.co.nz/areas/) Selwyn District * [Rolleston](https://phoenixsolarsolutions.co.nz/solar-panels-rolleston/) * [Lincoln](https://phoenixsolarsolutions.co.nz/solar-panels-lincoln/) * [Prebbleton](https://phoenixsolarsolutions.co.nz/solar-panels-prebbleton/) * [West Melton](https://phoenixsolarsolutions.co.nz/solar-panels-west-melton/) * [Darfield](https://phoenixsolarsolutions.co.nz/solar-panels-darfield/) * [Leeston](https://phoenixsolarsolutions.co.nz/solar-panels-leeston/) Christchurch * [Christchurch](https://phoenixsolarsolutions.co.nz/solar-panels-christchurch/) Waimakariri * [Oxford](https://phoenixsolarsolutions.co.nz/solar-panels-oxford/) * [Rangiora](https://phoenixsolarsolutions.co.nz/solar-panels-rangiora/) * [Kaiapoi](https://phoenixsolarsolutions.co.nz/solar-panels-kaiapoi/) Hurunui * [Hurunui](https://phoenixsolarsolutions.co.nz/solar-panels-hurunui/) [All service areas](https://phoenixsolarsolutions.co.nz/areas/) [Builders](https://phoenixsolarsolutions.co.nz/builders/) [About](https://phoenixsolarsolutions.co.nz/about/) [Contact](https://phoenixsolarsolutions.co.nz/contact/) [020 451 9767](https://phoenixsolarsolutions.co.nz/solar-upgrades/+64204519767) [Free solar quote](https://phoenixsolarsolutions.co.nz/contact/) [Free solar quote](https://phoenixsolarsolutions.co.nz/contact/#quote)[Call](https://phoenixsolarsolutions.co.nz/solar-upgrades/+64204519767) ![](https://phoenixsolarsolutions.co.nz/wp-content/uploads/2026/10/ai-service.jpg) [Home](https://phoenixsolarsolutions.co.nz/) / Upgrades and add ons Upgrades and add ons # Get more from the solar you have. Add panels or a battery to an existing system, replace an inverter, or have your system checked by a registered electrician. [Get a free solar quote](https://phoenixsolarsolutions.co.nz/solar-upgrades/#quote) [Call 020 451 9767](https://phoenixsolarsolutions.co.nz/solar-upgrades/+64204519767) Qualified, certified and site safe **NZ Registered Electrician**Designs and signs off every system **Parallel Generation Certified**Certified for grid connected solar ![](https://phoenixsolarsolutions.co.nz/wp-content/uploads/2026/10/sitewise-green. jpg) **SiteWise Green Accredited**Health and safety, 2026/27 **Locally owned**Part of Phoenix Building Services What we do ## Upgrades and health checks. Whoever installed your system, we can look at it. * **Add panels**Extend your system if your power use has grown, with the inverter checked for capacity first. * **Add a battery**Store daytime solar for the evening and add backup circuits. * **Inverter replacement**Replace an inverter that has stopped working or reached the end of its life. * **System health check**Panels, wiring, isolators and inverter checked and tested by our NZ Registered Electrician. * **Monitoring setup**Get your monitoring app working so you can see what your system makes. Common questions ## Questions, answered plainly. Yes. We check the existing equipment and wiring first, then recommend what makes sense. Yes. A health check tests the panels, wiring and inverter and shows where any loss is coming from. Free solar quote ## Find out what solar would do for your home. Tell us about your home and we will arrange a free solar assessment, then send a fixed price and a savings estimate. ### Request your quote **Website Launch Offer**Sign your solar installation agreement and pay your deposit before 23 December 2026 and choose a FREE heat pump service (valued up to $180, courtesy of Phoenix Building Services) or a $100 Prezzy® card. Enquire below to get started. No obligation. Your details stay with Phoenix Solar Solutions. ![](https://phoenixsolarsolutions.co.nz/wp-content/uploads/2026/10/phoenix-mark. png) **Phoenix Solar**Solutions Home solar panels and batteries for Christchurch, Selwyn and North Canterbury, installed by an NZ Registered Electrician. The specialist solar division of [Phoenix Building Services](https://phoenixbuildingservices.co.nz). #### Solar * [Home solar panels](https://phoenixsolarsolutions.co.nz/solar-panels/) * [Solar batteries](https://phoenixsolarsolutions.co.nz/solar-batteries/) * [Solar and battery packages](https://phoenixsolarsolutions.co.nz/solar-battery-packages/) * [Solar for new builds](https://phoenixsolarsolutions.co.nz/solar-new-builds/) * [For builders](https://phoenixsolarsolutions.co.nz/builders/) * [Upgrades and add ons](https://phoenixsolarsolutions.co.nz/solar-upgrades/) #### Areas * [Christchurch](https://phoenixsolarsolutions.co.nz/solar-panels-christchurch/) * [Rolleston](https://phoenixsolarsolutions.co.nz/solar-panels-rolleston/) * [Lincoln](https://phoenixsolarsolutions.co.nz/solar-panels-lincoln/) * [Prebbleton](https://phoenixsolarsolutions.co.nz/solar-panels-prebbleton/) * [West Melton](https://phoenixsolarsolutions.co.nz/solar-panels-west-melton/) * [Darfield](https://phoenixsolarsolutions.co.nz/solar-panels-darfield/) * [Leeston](https://phoenixsolarsolutions.co.nz/solar-panels-leeston/) * [Oxford](https://phoenixsolarsolutions.co.nz/solar-panels-oxford/) * [Rangiora](https://phoenixsolarsolutions.co.nz/solar-panels-rangiora/) * [Kaiapoi](https://phoenixsolarsolutions.co.nz/solar-panels-kaiapoi/) * [Hurunui](https://phoenixsolarsolutions.co.nz/solar-panels-hurunui/) * [All areas](https://phoenixsolarsolutions.co.nz/areas/) #### Company * [About Matthew](https://phoenixsolarsolutions.co.nz/about/) * [Questions](https://phoenixsolarsolutions.co.nz/faq/) * [Contact](https://phoenixsolarsolutions.co.nz/contact/) * [020 451 9767](https://phoenixsolarsolutions.co.nz/solar-upgrades/+64204519767) * [matthew@phoenixsolarsolutions.co.nz](https://phoenixsolarsolutions.co.nz/solar-upgrades/matthew@phoenixsolarsolutions.co.nz) * Based in North Canterbury * SiteWise Green Accredited 2026/27 © 2026 Phoenix Solar Solutions, a Phoenix Building Services company · phoenixsolarsolutions. co.nzWebsite by [BX Digital Marketing Services](https://brainnexdigitalmarketing.com/)