Spark is New Zealand’s largest telecommunications company and the biggest broadband provider, serving roughly 40% of NZ broadband customers. As the largest ISP, Spark offers the widest range of plans and support options — but also charges a premium compared to budget alternatives on the same Chorus fibre network.
Type: Full-service telco
Plans: Fibre 300, Fibre 900, 5G Home, Wireless
Contracts: Month-to-month (no contract) standard; some fixed options
Customer service: Most comprehensive in NZ — phone, chat, retail stores
Price position: Premium — typically $15–$25/month more than budget providers
Best for: Customers valuing full-service support; bundling with Spark mobile
Spark Broadband Plans (2026)
| Plan | Speed | Monthly cost | Contract | Notes |
|---|---|---|---|---|
| Fibre Starter | 100 Mbps / 20 Mbps | ~$70/month | None | Entry-level fibre |
| Fibre 300 | 300 Mbps / 100 Mbps | ~$78/month | None | Most popular plan |
| Fibre 900 | 900 Mbps / 500 Mbps | ~$100/month | None | Power users |
| 5G Home Broadband | Up to 400+ Mbps | ~$85–$100/month | None | Wireless, no fibre needed |
| Wireless Broadband (4G) | 25–100 Mbps | ~$70/month | None | Fixed wireless using 4G |
All plans include unlimited data. Prices correct approximately June 2026 — check Spark’s website for current rates.
Router Included?
Spark typically includes a router with new connections (usually the Spark Smart Modem). Quality is adequate for standard homes; upgrade to a better router for large homes or demanding WiFi needs.
Spark’s Strengths
1. Unmatched customer service coverage Spark has retail stores in most NZ towns, a 24/7 support phone line, and online chat. No other ISP offers this level of accessible support. If you ever have a technical issue and want in-person help, Spark is unique.
2. 5G Home Broadband Spark has been expanding its 5G network rapidly. Their 5G Home Broadband product (a plug-in wireless device) delivers fibre-comparable speeds in many urban areas without needing a fibre technician visit. Useful for quick setup or properties where fibre installation is complex.
3. Bundle with Spark mobile If you’re also a Spark mobile customer, combining broadband and mobile often unlocks discounts or perks. Spark’s ecosystem (broadband + mobile + Spark Sport) is more integrated than competitors.
4. Spark Sport streaming Spark holds rights to major international sports (Formula 1, some Rugby, etc.) through Spark Sport. While this isn’t a broadband-specific benefit, Spark mobile + broadband bundles sometimes include streaming perks.
5. Reliability Spark’s backbone network and Chorus infrastructure are highly reliable. Uptime is not meaningfully better than other ISPs using the same Chorus network, but Spark’s fault resolution is fast given their scale.
Spark’s Weaknesses
1. Most expensive major ISP For identical Chorus fibre, Spark charges roughly $15–$25/month more than budget options like Skinny or BigPipe. Over 12 months, that’s $180–$300 for the same physical connection. This premium buys better support, not better internet.
2. Budget brand (Skinny) offers same connection cheaper Skinny is Spark’s own budget brand using the same network. A Skinny Fibre 300 plan at ~$55/month vs Spark’s ~$78/month saves $276/year. The only difference is support level.
3. No power bundling Spark doesn’t offer electricity, so there’s no cross-utility bundle option (unlike Electric Kiwi or Contact Energy).
Who Is Spark Broadband Best For?
- Customers who value in-person, phone, or 24/7 support
- Households already on Spark mobile wanting a bundle
- Properties where 5G Home Broadband is a better fit than fibre installation
- Customers who have had bad experiences with budget ISP support quality
- Businesses requiring reliable support response
Spark vs Skinny Broadband
Skinny is Spark’s own budget brand on the same network:
| Feature | Spark | Skinny |
|---|---|---|
| Fibre 300 price | ~$78/month | ~$55/month |
| Annual difference | — | Save ~$276/year |
| Support | 24/7 phone + retail stores | Online/chat only |
| Physical connection | Identical | Identical |
| 5G Home | Yes | No |
If you’re comfortable with online-only support, Skinny saves significant money for an identical connection.
Verdict
Spark is a legitimate choice for households that genuinely value their comprehensive customer service and support options, or for those bundling with Spark mobile. For price-focused households, however, you’re paying a significant premium for the same Chorus fibre connection available much cheaper through Skinny, BigPipe, or Voyager.
Rating: 3.5/5 — Excellent service, but expensive. Budget shoppers should look at Skinny first.