We design and install stylish, energy-efficient garden lighting in Letchworth Garden City for gardens, patios, driveways and outdoor spaces. Featured in RHS & BALI, members of SGLD, and with over 70 five-star Google reviews.
KG Electrical Contractors works with homeowners across Hatfield, including Old Hatfield, Ellenbrook, Birchwood and surrounding areas, to create gardens that are just as enjoyable in the evening as they are during the day. As award-winning garden lighting specialists, featured in RHS & BALI, members of SGLD and backed by over 70 five-star Google reviews, we design and install garden lighting for patios, pathways, entrances and outdoor spaces, tailoring every scheme to your property and how you use it.
We begin by carefully assessing your garden’s layout, levels and focal points before planning the lighting. Every installation uses outdoor-rated fittings, compliant electrical wiring and energy-efficient LED lighting to deliver safe, reliable, long-lasting performance and a professional finish that complements your outdoor space.

















Our garden lighting in Letchworth Garden City improves visibility, highlights key features and helps you enjoy your outdoor space after dark, whatever the size of your garden.
We create professionally designed garden lighting schemes tailored to your garden’s layout, levels and features, delivering a balanced finish that enhances your outdoor.
We install garden lighting using weather-rated fittings and discreet cabling, delivering a safe, reliable and long-lasting finish that complements your property.
We design and install pathway lighting that improves visibility along steps, walkways and access routes while creating a balanced, welcoming outdoor space.
We design and install lighting for patios and decking, helping you enjoy your outdoor space after dark with a discreet, practical finish.
We position lighting to showcase trees, planting, walls and key garden features, bringing depth and definition to your outdoor space after dark.
We create driveway and entrance lighting that improves visibility, guides movement and complements the appearance of your property after dark.
We create discreet perimeter lighting for boundaries and entrances, improving visibility while preserving the character of your outdoor space.
We create LED garden lighting systems that provide dependable illumination while keeping energy use and running costs to a minimum.
We installed discreet lighting and power across three designer gardens at RHS Wisley. Using 32 lights and six power supplies to highlight rare plants and create a calming, immersive evening experience.
During a £14 million spa refurbishment, we worked with leading designers to install lighting for a tranquil courtyard garden — a scheme that brings calm, elegance, and atmosphere as day turns to night.
Working alongside lighting and garden designers, we delivered a bespoke scheme for this six acre estate in Chesham covering ancient trees, meadows, fountains, and formal gardens.
Our aim is to make your outdoor space easier and more enjoyable to use once daylight fades, without unnecessary complication.
We start by understanding your garden and how you use it in the evenings. We look at how you move through the space, where light is genuinely useful and which areas deserve attention. The lighting is then planned to feel natural and well judged, rather than overly bright or decorative.
We install garden lighting using fittings built for outdoor conditions and wiring methods that meet UK standards. We work carefully, respect your space and make sure the finished result feels considered and permanent, not like an afterthought.
Your garden will change over time, and your lighting may need to change with it. We can adjust, maintain or expand your lighting so it continues to suit your space as planting matures or layouts evolve.
Our work in garden lighting has been recognised within the industry. That experience influences how we approach every project, with a strong focus on detail, consistency and long-term performance.
Behind every good lighting scheme is solid technical work. We apply our electrical expertise to ensure your lighting operates reliably outdoors, remains energy efficient and continues to perform as intended long after installation.
01
We listen to your needs, give practical advice, and talk through the options for your space or project.
02
We arrange a convenient time to visit your property, assess the work in detail, and discuss the best approach.
03
We provide a clear plan and estimate after seeing the work, so you know exactly what to expect.
04
Our team carries out the job with care, quality, and minimal fuss, and we’re here for support after it’s done.
Our Process
01
We start with a friendly consultation to understand your garden, your goals, and how you use the space. Then we assess the site and put together a lighting concept that fits both the layout and the mood you want to create.
02
Once the design is agreed, we’ll send a clear, itemised quote with no hidden extras. From there, we plan the install and schedule a time that works for you — often coordinating with landscapers or designers if needed.
03
We install everything with minimal disruption. Tidy cabling, weatherproof fittings, and a perfect finish. Once it’s all up and running, we’ll walk you through the system and offer ongoing support if needed.
Most domestic garden lighting installations do not require planning permission. However, if your property is listed, in a conservation area, or your lighting forms part of a larger development, you may need approval. If you’re unsure, we’ll advise you before any work begins.
Yes. We carefully plan cable routes and fitting locations to minimise disruption to lawns, borders, patios and planting. Our aim is to complete the installation neatly while preserving the appearance of your garden.
No. Every lighting scheme is designed to direct light where it’s needed while avoiding unnecessary glare or light spill. Careful positioning helps create a comfortable outdoor space without causing nuisance to neighbouring properties.
Yes. Many garden lighting systems can be expanded as your garden develops. If you later add new planting, patios or seating areas, we can extend the lighting to match your updated outdoor space.
Most residential garden lighting installations are completed within one to two days, depending on the size of your garden and the number of fittings being installed. We’ll provide a clear timescale before work starts.
Low-level lighting is often the best choice for improving visibility along paths, steps and driveways without creating excessive brightness. We position fittings carefully to provide practical lighting that also complements your property’s appearance.
Yes. Garden lighting can be connected to timers, photocells or smart controls, allowing the lights to switch on automatically or be operated from your smartphone. We’ll recommend the most suitable option for how you use your outdoor space.
Rewires, fuse boards, sockets, lighting & EV chargers.
Fit-outs, testing, maintenance & larger projects.
Bespoke outdoor lighting that transforms your space.