If you’re looking at home EV chargers and the Ohme Home Pro keeps coming up, there’s a good reason for that. It’s one of the most capable smart chargers available in the UK right now, and it does a few things no other charger on the market quite matches. But it’s not the right choice for everyone, and the marketing doesn’t always make that clear.
This is an honest review from an Ohme Approved installer based in Peterhead, covering Aberdeen and Aberdeenshire. We install these chargers regularly and we’ve seen what works in the real world — including where the Ohme earns its price tag and where a different charger would serve you better.
What Is the Ohme Home Pro?
The Ohme Home Pro is a 7.4kW smart home EV charger built around one specific idea: your charger should work with your electricity tariff, not against it. While most chargers give you a timer you set once and forget, the Ohme actively reads the grid, your tariff pricing, and your car’s battery state in real time — and uses that information to charge at the cheapest or greenest moments automatically.
It sits above Ohme’s entry-level ePod in the range and is the model most residential installers recommend when a homeowner wants proper smart charging features from day one. It’s made by Ohme, a UK company that has built a strong reputation specifically for tariff integration — something that’s become genuinely valuable as more households switch to time-of-use electricity tariffs.
Ohme Home Pro Key Specifications
- Power output: 7.4kW (32A, single phase)
- Connector: Tethered Type 2 cable
- Cable length: 5 metres standard, 8 metre upgrade available
- Connectivity: Built-in 4G SIM — no home Wi-Fi required
- 4G cost: Free for first 3 years, then around £2 per month
- Screen: Colour LCD with 3-button navigation
- Open PEN protection: Built-in — no separate earth rod needed on most installs
- Solar integration: Solar Boost feature (supplemental, not exclusive solar mode)
- OZEV approved: Yes
- Dimensions: 170mm × 200mm × 100mm
What We Actually Like About the Ohme Home Pro
The 4G Connection Is a Genuine Advantage
Most smart chargers rely on your home Wi-Fi. If the router goes down, the signal is weak in the garage, or you’re at a rural property with a patchy broadband connection, you lose smart features entirely. The Ohme Home Pro uses its own built-in 4G SIM, so it stays connected regardless of what’s happening on your home network.
In rural Aberdeenshire, where broadband can still be unreliable in older properties and farms, that’s not a small thing. The 4G is free for the first three years. After that, it’s around £2 a month. You can also run it in basic mode without paying — you just set charge times manually instead of letting the tariff integration handle it automatically.
Tariff Integration That Actually Works
This is what the Ohme is genuinely built around, and it delivers. Connect it to a smart tariff — Octopus Intelligent Go is the most popular pairing — and the charger automatically schedules charging for the cheapest overnight slots. You set a target charge level and a ready-by time. The Ohme handles everything else.
On Octopus Intelligent Go specifically, the Ohme negotiates additional off-peak charging slots directly with the supplier. That’s a feature the Ohme does more aggressively than other smart chargers, and it’s the main reason users on that tariff see such significant savings. Independent users have reported dropping from around £8 per charging session down to under £2 when properly set up on Intelligent Octopus Go.
Supported tariffs include Intelligent Octopus Go, Octopus Agile, OVO Charge Anytime, EDF Smart Charging and others. If you’re already on one of these, or you’re planning to switch, the Ohme is in a class of its own for making the most of off-peak pricing.
The Colour Screen Makes a Real Difference
Most chargers are app-only — you check status on your phone, change settings on your phone, and the unit on the wall tells you nothing. The Ohme Home Pro has a colour LCD screen that shows current charge status, estimated cost, green energy score, and lets you adjust settings without reaching for your phone.
If you’re standing in a cold Aberdeenshire driveway at 7am, being able to glance at the charger and see what’s happening matters. Navigation is through three physical buttons beneath the display — functional and straightforward, not a touchscreen, but perfectly usable.
No Earth Rod Required on Most Installs
The Ohme Home Pro has an open PEN fault protection device built in. This means the vast majority of standard installations don’t require a separate earth rod — which keeps costs down and makes the job considerably tidier. Anyone who has tried to drill through Aberdeenshire granite to install an earth rod will understand why this is a practical advantage worth mentioning.
What to Be Aware Of
Vehicle API Integration Can Be Inconsistent
The Ohme’s most powerful features rely on reading your car’s battery state directly via the vehicle API. This works well with most modern EVs, but some Volkswagen Group cars — VW, Audi, Skoda, Cupra — and some Kia models have had inconsistent API connections that can cause the charger to briefly lose state-of-charge data.
For most people this is a minor annoyance rather than a deal-breaker. You can set “add 40kWh” rather than “charge to 80%” and everything works fine without the API. But if seamless hands-off automation is your main reason for buying the Ohme, it’s worth checking whether your specific car model integrates reliably. Renault, Volvo, Tesla and most Hyundai and Kia models tend to work well.
Solar Integration Is Supplemental, Not Standalone
The Ohme has a Solar Boost feature added in 2023, but it works differently from a dedicated solar charger like the zappi. Solar Boost tops up your solar export with a matching grid draw — so if your panels are generating 0.72kW of surplus, the Ohme pulls in another 0.72kW from the grid to hit the 1.44kW minimum needed for EV charging. It won’t charge exclusively from solar without a workaround.
If you have solar panels and true solar-only charging is your main goal, the myenergi zappi GLO gives you more control in that specific area. If overnight smart tariff charging is your priority and solar is secondary, the Ohme is the stronger choice. We install both — the right answer depends on what matters most to your setup. See our full Zappi vs Ohme comparison for the detail.
Wi-Fi Only Available via the 4G Connection
The 4G is a strength, but it also means there’s no Wi-Fi as a backup. After the three-year free period, the ongoing 4G cost is around £2 a month. That’s manageable, but worth factoring in when you’re comparing total cost of ownership against other chargers.
Ohme Home Pro vs Other Chargers We Install
If you’re weighing up the Ohme against other chargers, here’s the honest picture:
- Ohme Home Pro vs zappi GLO: Ohme wins on smart tariff integration, especially Octopus Intelligent Go. zappi wins on solar-only charging. If you have panels and want to maximise free solar use, go zappi. If you want the cheapest possible overnight charging from the grid, go Ohme.
- Ohme Home Pro vs Andersen A2: Andersen is the premium aesthetics choice — designed to look as good as possible on the wall of a high-end property. Ohme is the smarter tariff choice. The Andersen costs significantly more and doesn’t match the Ohme on tariff integration.
- Ohme Home Pro vs basic chargers: A basic charger with a timer works fine if you’re on a simple overnight tariff with a fixed cheap window. The Ohme adds value when your tariff has variable pricing — Agile in particular, where prices change every 30 minutes.
OZEV Grant — Who Can Claim and How Much
The Ohme Home Pro is OZEV approved, which matters if you’re a renter or flat owner. The EV Chargepoint Grant covers 75% of the cost of buying and installing a charger, up to a maximum of £500 — but it applies specifically to renters and flat owners, not homeowners who own a standard house outright.
Landlords have a separate route to apply. Businesses and commercial properties can access the Workplace Charging Scheme via OZEV, which covers up to £350 per socket for eligible workplaces.
To claim any OZEV grant, you must use an OZEV-authorised installer. Faithful Spark Electricians is OZEV-authorised — we handle the application as part of the installation process, so you don’t need to deal with any additional paperwork.
If you’re a homeowner in a standard house, the grant doesn’t apply directly, but the savings from pairing the Ohme with a smart tariff like Octopus Intelligent Go are very real. Over a full year of driving, the difference between standard rate charging and properly optimised off-peak charging can easily run to several hundred pounds.
How Much Does Ohme Home Pro Installation Cost in Aberdeen?
The Ohme Home Pro unit itself costs around £799 including VAT. Installation on top of that depends on your property’s specific setup. As a guide for Aberdeen and Aberdeenshire in 2026:
- Standard house, modern consumer unit, straightforward cable route: £800 to £1,000 total installed
- House with longer cable run or older consumer unit: £1,000 to £1,300
- Outbuilding or detached garage installation: £1,100 to £1,500
- Flat with shared or communal parking: Varies — contact us to discuss feasibility
These are guide prices. Every installation is assessed individually — we give fixed quotes before we start, with no surprises on the day. Call 07304 027013 or get in touch via our contact page.
What Our Installation Includes
As an Ohme Approved and NICEIC Approved Contractor, every Ohme Home Pro installation we carry out includes:
- Full site survey before booking
- Dedicated 32A RCBO-protected circuit from the consumer unit
- App setup and walkthrough — tariff configuration, charge schedules, vehicle pairing
- Electrical Installation Certificate under BS 7671 Amendment 4
- Registration with the local authority as required by Scottish Building Regulations
- OZEV grant application handled on your behalf where eligible
We cover Aberdeen, Peterhead, Fraserburgh, Ellon, Westhill, Banchory and the wider Aberdeenshire area. Read our EV charger installation checklist to see what to prepare before an installer visits.
Is the Ohme Home Pro Worth It?
For most Aberdeen and Aberdeenshire homeowners who are switching to an electric car and want to cut overnight charging costs, yes — provided you’re on a smart tariff or willing to switch to one. Without a supported tariff like Octopus Intelligent Go or Octopus Agile, you’re paying for features you won’t use, and a simpler charger would serve you equally well for less money.
Pair it properly with a smart tariff and the savings are real. The built-in 4G means it works across rural Aberdeenshire where Wi-Fi dependent chargers can struggle. The colour screen is a practical day-to-day convenience. The open PEN protection keeps installation clean and cost-effective on most Scottish properties.
The main thing to check before buying: confirm your car’s API integrates well with Ohme, and make sure you’re either already on a variable tariff or prepared to move to one. If both of those apply, the Ohme Home Pro is hard to beat.
Frequently Asked Questions
Does the Ohme Home Pro need home Wi-Fi?
No. It has a built-in 4G SIM that keeps it connected without relying on your home broadband. This is one of its strongest practical advantages for rural Aberdeenshire properties.
Can I get a grant for an Ohme Home Pro in Scotland?
The OZEV EV Chargepoint Grant — up to £500 — is available for renters and flat owners. Homeowners who own a standard house outright are not eligible for the same grant. Landlords have a separate application route. All require an OZEV-authorised installer to claim.
Is the Ohme Home Pro compatible with solar panels?
Yes, via the Solar Boost feature — but it tops up solar surplus with grid power rather than charging exclusively from solar. If you want pure solar-only charging, the zappi GLO gives you more flexibility in that area. See our solar panels and EV charger guide for more detail.
How long does Ohme Home Pro installation take?
A standard installation typically takes two to four hours. If additional work is needed — older consumer unit, longer cable run, outbuilding — we discuss that at survey stage and plan accordingly.
Which EV tariff works best with the Ohme?
Octopus Intelligent Go gives the best results for most users — the Ohme negotiates additional off-peak slots directly with Octopus, which no other charger currently matches. Octopus Agile is a strong second option if you’re happy with more variable pricing.
Does the Ohme Home Pro need an earth rod?
Not on most standard installations. The built-in open PEN fault protection device removes the need for a separate earth rod in the majority of cases — which keeps the installation tidier and cheaper. We confirm this at the survey stage for your specific property.
Book an Ohme Home Pro Installation in Aberdeen
If you’re ready to move forward or want to talk through whether the Ohme Home Pro is the right charger for your home, get in touch. We’re Ohme Approved, NICEIC Approved Contractors, and OZEV-authorised installers covering Aberdeen and all of Aberdeenshire.
Call 07304 027013, use our contact page, or find out more about our full EV charger installation service and our Aberdeen EV charger page for local pricing and availability.
