Our Services
Large‑Scale Electrical Rewires
Our Accreditations
Certified & Accredited



About This Service
Expert Large‑Scale Electrical Rewires from D.Jones Electrical
Our NAPIT‑accredited electricians lead every large‑scale rewire, bringing 15+ years' practical experience across HMOs, blocks of flats, large period homes and commercial premises. We plan and phase works to protect occupants and keep business areas operational. Every project includes on-site project management, staged handovers and full testing with NAPIT certification to ensure compliance across Crawley and the wider South East.
Why Choose us for Large‑Scale Electrical Rewires?
Certified, Compliance‑Led Delivery
NAPIT‑accredited electricians and Constructionline Silver accreditation mean your rewire is installed and certified to recognised industry standards with traceable paperwork.
Project Management to Cut Disruption
Dedicated on‑site project management, phased scheduling and tenant liaison reduce downtime for residents and keep commercial operations running where possible.
Future‑Proof, Renewables‑Ready Work
We plan distribution and consumer units with capacity for EV chargers, solar PV and battery storage, so upgrades are accommodated without repeat disruption.
How It Works
Site Survey & Compliance Plan
A NAPIT‑accredited electrician completes a full site survey, circuit mapping and compliance risk assessment, producing a phased works programme and method statement.
Phased Installation & Tenant Liaison
We execute rewires in planned phases with temporary supplies, tenant or tenant‑rep liaison and out‑of‑hours working where needed to keep disruption to a minimum.
Testing, Certification & Handover
Each phase is tested, labelled and issued with NAPIT certification and an as‑built schedule. Final handover includes client sign‑off and electrical compliance documentation.
Frequently Asked Questions
Timescales vary by property size, number of circuits and required phasing, but large residential or commercial rewires are planned in stages to maintain services. After the initial site survey we provide a phased programme with estimated durations for each phase so you know when areas will be out of service.
