---
title: "Sparky"
description: "London-based multi-trade firm covering electrical, plumbing, gas, and heating work. We serve SW and SE London postcodes."
canonical: "https://pentreefarms.com/"
last_updated: "2026-07-17T11:55:19.636Z"
---

# Sparky

> London-based multi-trade firm covering electrical, plumbing, gas, and heating work. We serve SW and SE London postcodes.

## Business facts
- Based: 1 Test Street, London, SW4 7UT
- Hours: Mon, Tue, Wed, Thu, Fri 08:00–17:00
- Phone: +447427921039
- Email: hello@book-sparky.com

## Services
- White-Goods / Appliance Repair: £110
- Flat-Pack / Furniture Assembly & Fitting: £250
- Gardening / Grounds Maintenance & Pressure Washing: £76/hr
- Caulking / Silicone Sealing: £25
- Roofing Felt Repair: £300
- Window Hinge / Fitting Repair: £205
- Internal Door / Lock / Hinge / Handle Repair: £90
- Damp & Mould Treatment: £231
- Plastering / Making-Good After Works: £120
- Painting & Decorating: £400
- Gas Safety Inspection (CP12) & Flue / Meter Works: £125
- Underfloor Heating Investigation / Repair: £110/hr
- Electric Towel Rail / Heating Panel Replacement: £248
- Waste / Overflow / Soil & Condensate Pipework: £420
- Sink / Basin Waste & Trap Replacement: £130
- Ceiling Fan (with Light) Install: £245
- PAT Testing (Portable Appliance Testing): £60
- Light Bulb / Lamp Replacement: £150
- Doorbell / Door-Entry & ELV Data (CAT6, Aerial): £290
- Cable Containment / Trunking & Conduit: £100
- Make-Safe: Consumer-Unit Cable Entry (grommets, blanks, glands): £131
- Make-Safe: Enclose Downlights / Sleeve Exposed Conductors: £195
- Meter Tails / Intake / Henley Block Upgrade: £150
- Surge Protection Device (SPD) Install: £120
- AFDD (Arc Fault Detection Device) Install: £120
- Smoke & Heat Alarm System Install (mains, interlinked): £350
- Outdoor / Garden Lighting & Floodlights: £330
- Extractor / Ventilation Fan Replacement: £240
- Cooker / Hob / Oven Circuit & Connection: £150
- Spur / Fused Connection Unit (FCU): £75
- Add Socket / Outlet (with chasing & make-good): £430
- New Circuit / Additional Circuit Installation: £250
- Handyman — General Repairs: £60/hr
- Handyman — Light Fitting / Fixture Swap: £126
- Gas Appliance Component Replacement: £880
- Boiler / Water-Heater Repair: £311
- Waste Disposal Unit Replacement: £373
- Plumbing Repairs (General): £80/hr
- Shower Repair (Trap / Valve / Fittings): £198
- Expansion Vessel / PRV Replacement: £471
- Stopcock / Isolation Valve Replacement: £140
- General Electrical Works: £75/hr
- Lighting Control System Conversion: £280
- Contactor / Control Gear Replacement: £180
- Switch / Dimmer Replacement: £140
- Ceiling Rose / Light Fitting Repair: £90
- Smoke / Heat Alarm Circuit Repair: £205
- Circuit Reconfiguration (Ring ↔ Radial / Re-protection): £205
- Earthing & Main Bonding Upgrade: £190
- Further Investigation (FI) — Fault Diagnosis: £75/hr
- Socket Repair / Replacement: £177
- Bathroom IP-Rated Light Replacement: £213
- Fire-Rated Downlight Replacement: £231
- MCB → RCBO Upgrade: £229
- RCBO / RCD Circuit Protection — Single Device: £115
- RCD Replacement (Type AC → Type A): £224
- Consumer Unit / Fuseboard Replacement (18th Edition): £556
- EICR Re-test & Re-issue Certificate: £60
- EICR (Electrical Installation Condition Report): £110
- Boiler service: £90
- Boiler repair callout: £85/hr
- Boiler installation (combi swap): £2,200
- Landlord gas safety certificate (CP12): £85
- Central heating powerflush: £450
- Radiator supply & fit: £180
- Gas cooker / hob installation: £120
- Smart thermostat installation: £150

## Frequently asked questions
### Which trades do you cover?

Get in touch and the team will confirm the right trade for your job.

### Which areas do you cover?

Message us with your postcode and we'll confirm coverage for your area.

### Can I get a quote without membership?

Yes. Share the details and the team can quote the work before it goes ahead.

### Where will my job link open?

Job, invoice, receipt, and membership links open on the company domain.


## Social profiles
- [Facebook](https://facebook.com/pentreefarms)
- [Instagram](https://www.instagram.com/pentreefarms)
- [Google Business](https://maps.google.com/?cid=pentreefarms)

## Request a quote
- [Start at Sparky](https://pentreefarms.com/#chat): Send the job details and request a quote.

## Sitemap
- [Home](https://pentreefarms.com/): Company details, services, coverage, contact options and quote request.
- [Handyman services](https://pentreefarms.com/handyman): Published handyman services and prices.
- [Building services](https://pentreefarms.com/builder): Published building services and prices.
- [Carpentry services](https://pentreefarms.com/carpenter): Published carpentry services and prices.
- [Gas services](https://pentreefarms.com/gas): Published gas services and prices.
- [Heating services](https://pentreefarms.com/heating-engineer): Published heating services and prices.
- [Plumbing services](https://pentreefarms.com/plumber): Published plumbing services and prices.
- [Electrical services](https://pentreefarms.com/electrician): Published electrical services and prices.
- [Full sitemap](https://pentreefarms.com/sitemap.md): Complete machine-readable page directory.