3kW solar installation package
3kW hits a sweet spot for many Essex homes: meaningful bill savings without needing the largest roof area. Full MCS install, monitoring, and optional battery add-ons available.

3kW solar installation package
3kW is a popular size for typical UK terraces and semis with good south or west orientation. It balances capital cost, roof use, and annual generation for many Essex households with moderate day-time consumption.
The package covers design approval, mounting, panels, inverter, electrical work, testing, and MCS handover. Optional batteries can be quoted with a hybrid inverter if you want storage within the next few years.
BlankSolar installs with quality mounting and partner-branded equipment — layouts are shared before install day so you know where panels will sit.
- Strong fit for many family homes
- Layout and yield estimate before install
- Optional battery add-on at quote stage
- Fully insured, MCS-certified team
Popular domestic size
Balances cost, roof use, and annual generation.

Efficient layout
String design balances performance across the day. We use quality mounting — including Clenergy and Van Der Valk systems where specified.

Bill savings
Day-time self-consumption reduces import costs; surplus can be exported via SEG. We model realistic savings — no exaggerated payback claims.

Upgrade path
Hybrid inverters and batteries can be added later if you choose a forward-compatible design at survey stage.
3kW install process
Same professional standards as larger systems.
Design
Layout drawings and yield estimates are shared before install. You know panel positions and inverter location in advance.
Design
Layout drawings and yield estimates are shared before install. You know panel positions and inverter location in advance.
Other package sizes
Not sure this is the right size? These are the neighbouring bands — your survey will settle it.

2kW Installation
Entry-level 2kW package for smaller homes — efficient generation without filling the whole roof.
View service
4kW Installation
4kW domestic package — strong generation for family homes with good roof orientation and typical DNO limits.
View service
5kW Installation
5kW package for larger homes, high consumption, and properties approaching single-phase export limits.
View service
6kW Installation
Our largest standard domestic package — maximum generation where roof and grid capacity allow.
View serviceBrands we fit for this
Equipment we have installed and stand behind. Your quote names the exact models.
Often combined with
Services customers usually pair with this one.
3kW Installation across Essex
We are based in Braintree and cover 81 towns and villages across all 14 Essex districts, with UK-wide projects by arrangement. Pick your district for local planning, grid and travel notes.
3kW Installation — common questions
Quick answers about this service. Contact us for property-specific advice.
Guides worth reading first
Plain-English explainers from our blog.

System size
Choosing a solar system size
BlankSolar installs packages from 2kW to 6kW, and larger systems where the roof and supply allow it. Size should follow the property, not a default package.

Batteries
Battery storage for UK homes
A battery lets you keep solar generation for the evening instead of exporting it straight away. Here is when it helps, and what installation involves.

Installation
What to expect on install day
A typical home installation is planned around scaffolding, roof work, and electrical commissioning. Here is how the day usually runs.
Ready to go solar?
Book a free survey or speak to our MCS-certified team about your property.

