A solar system has three parts: the panels, an inverter that converts their output for your home, and the connection to your switchboard and the network. The lines company has to approve the system before it connects. Wellington Electricity looks after Wellington, the Hutt Valley and Porirua, Electra looks after the Kāpiti Coast, and we prepare and lodge the application with whichever one serves your the Kāpiti Coast address.
Solar on the Kāpiti Coast: Electra connections and calmer air
Kāpiti is the one part of the region where solar connects to a different lines company. Electra, owned by the Electra Trust for its connected consumers, runs the network on the coast and handles applications in two tiers: systems of 10 kW or less, and larger systems above that. We suggest checking export buy-back rates with your retailer and whether you need an import and export meter, then we lodge the application and wait for Electra's approval before installing.
The weather here is kinder to panels than in Wellington City. NIWA's figures show Paraparaumu Airport recording gusts over 63 km/h on 77 days a year, against 166 days at Wellington Airport, and Waikanae is sheltered by the Tararua Range and Kāpiti Island. Mounting still has to suit the site, but rooftop arrays here generally face less wind stress than on the south coast.
Salt is the coastal trade-off. Beachfront homes in Raumati, Paraparaumu Beach and Ōtaki Beach sit close to the surf, so rails, clamps and fixings are chosen for salt exposure and checked against the panel maker's warranty conditions. Further inland, lifestyle blocks around Ōtaki can have sheds with large, open roofs that carry an array well, with a cable back to the house sized for the distance. Paraparaumu and Raumati are among the fastest growing urban areas in New Zealand, and new homes there can be designed for solar from the start.
Local tip: Before we apply to Electra, ask your power retailer what they pay for exported solar, because it affects whether a battery is worth adding.
Solar Panels in the Kāpiti Coast: Local Conditions
The Kāpiti Coast is noticeably less windy than Wellington: NIWA records Paraparaumu Airport with far fewer days of strong gusts than Wellington Airport. Electra is the lines company here and handles applications in two tiers, 10 kW or less and above 10 kW.
Homes in the Kāpiti Coast
Kāpiti housing is a mix of old and new. Raumati Beach was laid out as a seaside resort in 1908, Paraparaumu began as a settlement by the railway among orchards and small farms, and Ōtaki Beach has both permanent and holiday homes. Recent growth around Paraparaumu and Raumati has added many newer houses, which generally have modern switchboards with RCD protection. Older beach houses and holiday homes are more likely to have small boards, wiring extended over the years and no RCD protection on some circuits. Around Ōtaki and Waikanae, lifestyle blocks bring sheds, pumps and workshops that can sit a long way from the house, so cable has to be sized for the distance.
How We Handle Solar Panels in the Kāpiti Coast
On install day the panels go on the roof, the inverter goes in a suitable spot and everything is connected to your switchboard. Roof penetrations are sealed and cables are run neatly.
Pricing: a free quote and a fixed price agreed before we start. You get a written, itemised quote, and small jobs can be quoted from photos.
Solar Panels Jobs We Do in the Kāpiti Coast
- Inverter replacement
- Solar designed into a new build
- Health check on underperforming panels
- Battery added to an existing system
- Solar on a lifestyle block shed
Solar Panels Kāpiti Coast FAQs
Who approves solar on the Kāpiti Coast?
Electra, the local lines company. It handles applications for systems of 10 kW or less and for larger systems separately, and can approve, ask for changes or decline. We put the application together and submit it on your behalf.
Do you install solar in the Kāpiti Coast?
Yes. We cover the Kāpiti Coast and the rest of the Wellington region, with a written, fixed price before anything is ordered.
What are flexible export limits?
Since 11 May 2026 Wellington Electricity has asked solar owners to drop export to 5 kW when parts of the network are congested, using a price signal rather than a fixed cap. A battery or using more of your own power avoids the extra charge.
Solar Panels in Other Areas
- Solar Panels Central Wellington
- Solar Panels Eastern and Southern Suburbs
- Solar Panels Western and Northern Suburbs
- Solar Panels Hutt Valley
- Solar Panels Porirua
- Solar Panels across Wellington
