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Head to head

Simpson & Partners Home 7 vs EVEC VEC03: The £280 between budget and build

/5 min read

The EVEC VEC03 is the right charger if your priority is spending as little as possible on a compliant smart unit. The Simpson & Partners Home 7 is worth the £280 premium if you care about build quality, kerb appeal, or a warranty that outlasts your car loan — and you can find a local installer who fits them.

At a glance

Quick stats

Price
from £649
from £369
Power
7kW / 22kW
7.4kW
Warranty
10 years (enclosure)
3 years (parts & labour)
Rating
4.3/5
3.9/5
Install Cost
£400–600
£350–550
Type
Tethered or Untethered
Tethered (Type 2)

£280 apart — and it shows

These two chargers occupy opposite ends of the UK smart-charger market. The EVEC VEC03 at £369 is the cheapest OZEV-approved unit you can buy. The Simpson & Partners Home 7 at £649 is a UK-manufactured, anodised aluminium charger with finish options — Accoya wood, Cotswolds Green — that belong on a design blog. The £280 between them buys materials, warranty depth, and the kind of front-wall presence that a glossy plastic box cannot deliver.

  • EVEC VEC03 — the lowest-cost route to a compliant smart charger, with built-in RCD and PEN protection that trims your install bill.
  • Simpson & Partners Home 7 — a 10-year enclosure warranty, premium British build, and the option of three-phase if your supply supports it.

What the EVEC VEC03 does well for £369

The VEC03's strongest card is not the unit price alone — it is the total installed cost. A built-in Type A RCD with 6 mA DC leakage detection and PEN fault protection means your electrician does not need to supply and wire those components separately. That typically shaves around £100 off the install labour. With install costs of £350–£550, a complete VEC03 setup can land below £900.

For grant-eligible renters and flat owners, the arithmetic is even kinder. The £500 OZEV grant covers the £369 unit price outright and chips into the installation costs too. That makes the VEC03 the cheapest possible entry point for anyone who qualifies.

The trade-off is software. The EVEC app handles scheduling and monitoring, but app reliability is the most common customer complaint — intermittent scheduled charging sessions, Wi-Fi dropouts. There is no direct smart-tariff integration, so the VEC03 will not appear on the Octopus Intelligent Go compatible list and has no hook into OVO Charge Anytime. You can set a manual timer for Octopus Go's 00:30–05:30 window, but anything more dynamic than that is beyond it. If tariff optimisation matters to you, the Ohme Home Pro at £535 is the charger to consider instead.

Why the Simpson & Partners Home 7 costs £280 more

Materials, mostly. The Home 7's enclosure is anodised aluminium — not moulded plastic, not painted steel. Simpson & Partners manufacture in the UK and offer finishes that genuinely look at home on period properties or contemporary facades. That matters when the charger sits beside your front door rather than tucked inside a garage.

The warranty structure reflects the build confidence. Ten years on the enclosure is the longest in the UK market. The caveat — and it is a real one — is that the internal electronics carry only a three-year warranty. Still, the enclosure is the part exposed to British weather, and a decade of cover on that component is uncommon.

The Home 7 also offers a 22 kW three-phase option, which is unusual at this price. Fewer than one in twenty UK homes have a three-phase supply, but if yours does, the Simpson delivers full-speed charging without stepping up to the £750 myenergi Zappi GLO or the £1,086 CTEK Chargestorm Connected 3.

The weakness is ecosystem maturity. Simpson & Partners has a smaller installer network than the household names, and the app — while functional for scheduling and energy monitoring — is not as polished as what you get from Ohme or Tesla. If you want front-of-house design quality but prefer a more established brand behind it, the Andersen A3 vs Simpson & Partners Home 7 comparison is worth reading — though the Andersen costs £995.

Smart tariffs: neither charger excels

This is the pairing's shared blind spot. The Simpson & Partners Home 7 supports scheduled charging and lists compatibility with Octopus Go, EDF GoElectric, and OVO Charge Anytime — but these are timer-based schedules, not live tariff tracking. The EVEC VEC03 offers OCPP 1.6J, which opens the door to third-party back-ends like Monta, but that is a workaround rather than native integration.

Neither charger will chase half-hourly rates on Octopus Agile. Neither appears on the Intelligent Go approved list. If variable-tariff optimisation is your primary concern, neither of these is the right charger. The Ohme Home Pro at £535 sits between them on price and does that job properly.

The verdict

Buy the Simpson & Partners Home 7 if:

  • The charger will be visible from the street and you want something that looks like it belongs on the wall
  • A 10-year enclosure warranty matters — you plan to stay in this house
  • You have or are considering a three-phase supply

Buy the EVEC VEC03 if:

  • Total installed cost is the deciding factor
  • You are on a flat-rate or simple two-rate tariff and do not need tariff intelligence
  • You qualify for the £500 OZEV grant and want the cheapest possible compliant setup

For most buyers choosing between these two, the decision is about what sits on the wall and how long you expect it to last. The VEC03 is a functional tool at a fair price. The Home 7 is a piece of hardware you will not mind looking at for a decade — and it has the warranty to match. If the £280 is comfortable, the Simpson earns it.

Detailed breakdown

Full specs comparison

SpecificationSimpson & Partners Home 7EVEC VEC03
Max Power Output7kW (single-phase) / 22kW (three-phase)7.4kW (single-phase); adjustable 3.7/7.4kW
Cable Length5 metres (tethered version)5 metres
ConnectorType 2 (tethered or untethered)Type 2 (tethered)
ConnectivityWi-FiWi-Fi, Bluetooth, Ethernet
Dimensions350mm × 200mm × 110mm320mm × 193mm × 105mm
Weight~5.5 kg5.01 kg
IP RatingIP54 (weatherproof)IP55 (datasheet lists IP54 and IP65 in different places)
CertificationOLEV/OZEV approvedCE, UKCA (EN IEC 61851, EN 62196); OZEV-approved
IK RatingIK08
Operating Temperature-25°C to 50°C
ProtectionsType A RCD 30mA + DC 6mA, PEN fault, over-current, over/under voltage
ProtocolOCPP 1.6J

FAQ

Frequently asked questions.

For most buyers who plan to stay in their home long-term, yes. The anodised aluminium body, 10-year enclosure warranty, and premium finish options justify the gap — especially if the charger sits on a front-facing wall.
No. The EVEC VEC03 is not on the Intelligent Octopus Go compatible list and has no direct smart-tariff API. Scheduling is done manually through the EVEC app.
Both are OZEV-approved. If you're an eligible renter or flat owner, the £500 grant covers the EVEC VEC03's £369 unit price outright and contributes to install costs. On the Simpson & Partners Home 7, it reduces the £649 to £149 before installation.
Neither app is best-in-class. The Simpson & Partners app handles scheduling and energy monitoring but lacks the polish of the Ohme or Tesla apps. The EVEC app has reported reliability issues with scheduled charging and Wi-Fi connectivity.

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