// Services
What we install, repair, certify and price up front.
Voltline runs four service lines from one Bristol HQ. Same engineers across all of them — whether it’s a kitchen rewire, a salon fit-out, a Wallbox install or an 8 kWp solar roof.
// 01
Homes
Period homes, semi-detached, new-builds — same standards apply. Every job certified to BS 7671:2018+A2:2022 with NICEIC documentation. Most household jobs done in a day.
Quote this →Fault diagnosis
Tripping breakers, dead circuits, mystery faults
Consumer unit upgrade
Type A RCBO boards · BS 7671 A2:2022
Full or partial rewire
Plaster-safe routes — no chasing where we can help it
Landlord EICR
5-year periodic, C1/C2/C3 reporting, same-day certs
Sockets & switches
Extra sockets, USB plates, hidden in-wall feeds
Smart lighting
Lutron, Hive, Loxone — including LED dimmer fixes
Outdoor & garden
Lighting, IP-rated sockets, hot-tub circuits, EV ready
New-build snagging
Fix what the developer didn’t finish properly
// 02
Small business
Cafés, salons, shops, studios, gyms, B&Bs. Single-phase fit-outs and inspections done outside trading hours so you don’t lose a day. Same engineers as our domestic side.
Quote this →Shopfit electrics
Display lighting, EPOS, alarm circuits, signage
Café & kitchen wiring
Coffee machines, ovens, gas-interlock, dishwasher feeds
Salon & spa
Station sockets, dryer load, towel-warmer circuits
Emergency lighting
BS 5266 design, install, monthly test sheets
5-year EICR
Periodic fixed-wiring inspection, fixed-fee
PAT testing
Annual portable appliance — first 10 items £55
Out-of-hours work
Evenings, weekends, no premium charge
Landlord packages
EICR + EPC + Gas Safe coordination (we book it)
// 03
EV charging
OZEV-authorised installer for myenergi, Wallbox, Pod Point, Ohme and EO. Most domestic installs done in a single day with the OZEV grant paperwork filed for you.
Quote this →Single-phase 7 kW
Domestic standard, same-day install from £899
Workplace 22 kW
Three-phase chargers for staff car parks
Solar diverter integration
Charge from PV surplus only — myenergi / Zappi
OZEV grant management
EV chargepoint grant for flats, renters & workplace
Load balancing
Multiple chargers on a shared single-phase supply
DNO Form A submission
Network operator notification handled by us
// 04
Solar & battery
MCS-certified solar PV with optional battery storage. G99 commissioned, EPC contribution included. Tesla Powerwall, GivEnergy, Sunsynk — sized for your actual usage, not a sales target.
Quote this →Roof-mounted PV
4–12 kWp typical residential
Battery storage
5–20 kWh — Powerwall, GivEnergy, BYD
EV-ready commissioning
Whole-system optimisation
MCS certification
Required for SEG export tariff
G99 commissioning
DNO export approval > 3.68 kW
System monitoring
App-based generation reporting
// Sparky menu
Fixed prices for everything we do most often.
The trade has a reputation for vague estimates. We hate it too. The menu below is exactly what we charge — based on the last 200 invoices for each job type. If your job isn’t listed, we’ll quote it in writing within 24 hours.
- No call-out fee inside business hours
- No premium for evenings or Saturdays
- Materials at trade — passed on at cost
- Written quote before any work starts
// Fault & repair
2 items
// Sockets & lights
4 items
Socket replace
Single or double socket swap on existing back-box
from £75
45 min
New socket added
Spur off existing circuit, plaster-safe routing
from £140
1.5 hr
Light fitting / pendant
Supply & fit replacement on existing wiring
from £65
45 min
LED dimmer swap
Trailing-edge dimmer for flicker-free LEDs
from £85
30 min
// Inspection
3 items
// Big jobs
2 items
// Process
Five steps, no surprises.
// 01
Run the Fault Finder
Or send photos and a description. We’ll usually know what the job is before stepping in the door.
// 02
Fixed price
If your job is on the menu, you have the price. If it isn’t, written quote within 24 hours — itemised, with Part P fee included.
// 03
Schedule
Slot booked online. DNO, OZEV and Building Control paperwork all handled by us.
// 04
Install
On-site by a named NICEIC engineer. Daily clean-up. No subbies, no surprises, no ‘just one more thing’.
// 05
Certify
Electrical Installation Certificate emailed same day. Building Control notified within 5 working days.
// Accreditation
Audited, registered, certified — the paperwork matters.
NICEIC
#45821
Approved Contractor — annually re-assessed
Part P
Reg. 2011
Domestic notifiable works to Building Control
NAPIT
#N84210
Independent technical inspection body
MCS
#MCS-1142-981
Microgeneration Certification — solar PV / batteries