A Common Watt home energy installation

Whole-home thinking

Solutions built around outcomes, not gadgets

Lower bills, backup when the grid drops, cheaper charging, and a home that's easier to live in. Every price band below follows a free assessment.

Book a free assessment
01

Home Energy & Batteries

Buy power when it's cheap, use it when it's dear.

We size storage around your half-hourly usage and tariff, not a brochure figure — then set it to charge overnight and carry your evening peak.

from £4,200 after assessment

02

Solar (including plug-in)

Generate your own, at any scale.

Full roof arrays, garage and outbuilding installs, or plug-in balcony panels where a full system isn't justified yet.

from £2,900 after assessment

03

EV Charging

Charge at home on the cheapest hours.

OZEV-standard chargers wired alongside your battery and tariff so the car and the house never fight over the supply.

from £899 after assessment

04

Smart Lighting

Light that follows the day.

Scenes, dimming and occupancy control that cut standby waste without an app for every room.

from £1,200 after assessment

05

Heating & Climate

Warm rooms you're in, not ones you aren't.

Zoned control and smart thermostats, coordinated with your battery and tariff windows.

from £1,500 after assessment

06

Security & Access

Know what's happening, from anywhere.

Cameras, smart locks and alerts with local recording options and clear privacy settings.

from £950 after assessment

07

Whole-Home Automation

One system instead of four apps.

Matter-based control tying energy, lighting, heating and security into one interface.

priced per project

08

Energy Monitoring

See where every watt goes.

Circuit-level monitoring and monthly reporting so savings are proven, not promised.

included with care plans

How it works

01

Assess

A free remote or on-site review of your usage, tariff, property and goals.

02

Design & install

A written recommendation with price band, then a certified install by one team.

03

Support

Monitoring, tuning and care plans so performance holds up over the years.

Who we work with

Homeowners

Know what it costs and whether it's worth it — before committing.

Developers & architects

Spec support, design credibility and coordinated first fix.

Landlords & portfolios

Cost control at scale, compliance and remote monitoring.

Small business

Cut peak demand and keep critical kit running through outages.