Skip to content
MENU
JDH New Website Preview
  • SERVICES
    • Electrical Engineering Services
    • Commercial Solar PV
    • Electrical Installation Condition Reports (EICR)
    • Energy Storage
    • New Build Developers & Architects
    • Electric Vehicle Charging
    • Residential Solar PV
    • Solar PV Maintenance, Cleaning & Inspections
  • Standards & Accreditations
  • Insights
REQUEST A QUOTEOR CALL 07703 336299
JDH New Website Preview
  • Services
    • Electrical Engineering

      Design, installation and maintenance for commercial, domestic and renewable electrical systems.

      Electrical Installation Condition Reports (EICR)

      Fixed-wire testing and clear reports for compliance, safety and asset planning.

      Developers & Architects

      Electrical and renewable energy support for developers, architects and new build projects.

      Residential Solar PV

      Solar PV systems designed for efficient generation, clear payback and long-term performance.

      Commercial Solar PV

      Commercial solar PV for lower energy costs and more resilient site infrastructure.

      Energy Storage

      Battery storage solutions to capture generation, manage demand and improve independence.

      EV Charging

      Professional EV charger installation for homes, workplaces and commercial sites.

      Solar PV Maintenance

      Maintenance, cleaning and inspections to protect solar PV output and system condition.

      Not sure what service you need?
      Speak to our team today
      CONTACT US
  • Standards & Accreditations
  • Insights
  • Contact
REQUEST A QUOTEOR CALL 07539 660840
JDH New Website Preview
CALL US
CONTACT USOR CALL 07703 336299
  • May 15, 2026
  • Compliance

When to Upgrade a Consumer Unit or Electrical Installation

Older electrical installations can limit safety, capacity and future upgrades. Here is when a consumer unit or wider electrical upgrade should be considered.

Read MoreWhen to Upgrade a Consumer Unit or Electrical Installation
Prev
1 2

Electrical, solar and EV charging solutions, delivered properly

Speak to JDH about compliant installations, upgrades and renewable energy systems for homes, businesses and development projects.

Contact JDH

JDH Electrical Services Ltd provides electrical, solar PV, energy storage and EV charging services across March, Cambridgeshire and the surrounding areas.

Get in Touch

  • 07539 660840
  • contact@jdhelectrical.com
  • March, Cambridgeshire

Useful Links

  • Services
  • About JDH
  • Insights
  • Contact

Start a Conversation

For quotations, project planning or technical advice, contact the JDH team directly.

© Copyright JDH Electrical Services Ltd 2026. All rights reserved.

  • Home
  • Services
  • Insights
  • Contact