Simpson & Partners Home 7 - Tesla compatible home charger review
Simpson & Partners

Simpson & Partners Home 7

£64910-year warranty4.3/5 rating

Quick summary: The Simpson & Partners Home 7 is a 7kW / 22kW Simpson & Partners home charger priced at £649, with a 10 years (enclosure) warranty and a 4.3/5 rating. 10-year warranty. Installation costs £400–600 and it's compatible with all Tesla models via the standard Type 2 connector.

Simpson and Partners is a UK manufacturer that competes directly with Andersen on design quality and premium materials, but at a significantly lower price point. The Home 7 features an anodised aluminium construction with multiple finish options including Accoya wood panels and a distinctive Cotswolds Green that looks particularly at home on period properties. The headline feature is the 10-year enclosure warranty -- the longest in the entire market by a considerable margin -- which tells you everything you need to know about the build quality of the aluminium housing. It supports smart tariffs including Octopus Go, OVO Charge Anytime, and EDF GoElectric, has three-phase capability for 22kW charging (unusual at this price point), and comes in both tethered and untethered versions. At £649 it costs less than two-thirds of the Andersen A3 (£995), with a warranty that is 3 years longer. For buyers who want a premium-looking, British-manufactured charger without paying the Andersen tax, this is where to look.

Best for: Design-conscious buyers who want premium British-made build quality and the longest warranty on the market, at a price that significantly undercuts the Andersen A3.

Installation

The Simpson and Partners Home 7 weighs approximately 5.5 kg and measures 350mm x 200mm x 110mm. The anodised aluminium construction gives it a premium feel on the wall, and the multiple finish options mean you can choose a colour that complements your property's exterior. The standard 5-metre tethered cable is adequate for most installations, and the untethered version is available if you prefer a cleaner wall mount. The three-phase capability is a notable installation consideration: if your property has a three-phase supply (common in some rural areas, newer builds, and commercial properties converted to residential), the Home 7 can deliver 22kW charging -- the fastest rate available from a home charger. Most competitors in this price range are limited to single-phase 7.4kW. The charger does not include a built-in RCD or SPD, so these will need to be added at the consumer unit. It is IP54 rated, suitable for sheltered outdoor positions. Given that the Home 7 is often chosen for front-of-house installations where its design is on display, discuss the mounting position with your installer to ensure the cable reaches comfortably. For a full walkthrough of the installation process, see our complete guide to home EV charger installation.

Tariff Compatibility

The Simpson and Partners Home 7 supports smart tariff scheduling through the S&P app, with compatibility for Octopus Go, OVO Charge Anytime, and EDF GoElectric. You can set off-peak charging windows to match your tariff, and the charger will charge only during those hours. Like most chargers other than the Ohme Home Pro, the Home 7 does not have direct API integration with energy providers, so it cannot automatically optimise for variable pricing on tariffs like Octopus Agile. For simple two-rate tariffs with fixed off-peak hours, the schedule-based approach works perfectly well. The energy monitoring feature in the app tracks your consumption per session, which is useful for keeping tabs on costs. For buyers who prioritise tariff optimisation above design, the Ohme remains the better choice. For a full comparison of which tariffs work with which chargers, see our best EV charging tariff guide.

Price Breakdown

Cost elementAmount
Unit price£649
Typical installation£400--600
Total installed cost£1,049--1,249
After OZEV grant (renters/flat owners)£699--899

At £649, the Simpson and Partners Home 7 is £346 cheaper than the Andersen A3 (£995) while offering a longer warranty, three-phase capability, and similar premium aluminium construction. Against the broader market, it sits in the mid-range: more expensive than the Tesla Wall Connector (£475) and Ohme Home Pro (£535), but cheaper than the Zappi GLO (£779) and Wallbox Pulsar Max (£699). The value proposition is strongest when compared to the Andersen -- you get 85% of the design appeal at 65% of the price, with a warranty that is 3 years longer. If you are eligible for the OZEV grant, the installed cost drops below £900.

How It Compares

The Simpson and Partners Home 7's most direct competitor is the Andersen A3 -- both are premium British-made chargers with anodised aluminium construction and design-forward aesthetics. See our Andersen A3 vs Simpson and Partners Home 7 comparison for a detailed breakdown of design options, warranty coverage, and whether the Andersen's 247 finish options and hidden cable system justify its £346 price premium. The Home 7 also competes with the Tesla Wall Connector on value: the Tesla is £174 cheaper with a longer cable and better app integration, but the Simpson offers three-phase support, a longer warranty, and premium materials. As a smaller brand, Simpson and Partners has fewer reviews, a smaller installer network, and less brand recognition than established names. This is the trade-off: you get exceptional hardware and warranty coverage, but you are buying from a brand that most people have not heard of. For buyers willing to look beyond the household names, the value proposition is hard to beat.

Specifications

Max Power Output7kW (single-phase) / 22kW (three-phase)
Cable Length5 metres (tethered version)
ConnectorType 2 (tethered or untethered)
ConnectivityWi-Fi
Dimensions350mm × 200mm × 110mm
Weight~5.5 kg
IP RatingIP54 (weatherproof)
CertificationOLEV/OZEV approved

Pros

  • +10-year enclosure warranty — longest on the market by far
  • +UK-manufactured with anodised aluminium construction — premium build quality
  • +Multiple finish options including Accoya wood and distinctive colours
  • +Three-phase capable (22kW) — unusual at this price point
  • +Smart tariff support (Octopus Go, OVO Anytime, EDF GoElectric)
  • +Significantly cheaper than the Andersen A3 with a longer warranty
  • +Available in tethered and untethered versions

Cons

  • -Less well-known brand — smaller community and fewer reviews than established names
  • -The 10-year warranty covers the enclosure specifically, not all internal electronics
  • -App is functional but not as refined as Ohme or Tesla
  • -Design is attractive but not as customisable as Andersen's 247-option range
  • -Smaller installer network compared to major brands

Our Verdict

Simpson & Partners is the underdog that deserves more attention. The Home 7 offers premium British-made build quality, a 10-year enclosure warranty, and three-phase support for £649 — less than the Andersen A3 (£995) and with a warranty that's 3 years longer. The trade-off is a less established brand with fewer reviews and a smaller installer network. If you're willing to take a chance on a smaller brand, the value proposition is excellent.

🔌You'll need a charging cableThis charger is untethered — grab a Type 2 cable for your Tesla from EV Cable Shop