New Build Electrical Installation
Complete electrical installations for new construction projects from first fix through final testing and certification across East Sussex.

New Build Electrical Installation in Eastbourne
New construction projects require professional electrical installation coordinated with builders, architects, and other trades. D J Fox Electrical provides complete electrical services for new builds, from initial design through first fix, second fix, testing, and final certification.
With over 15 years of new build electrical experience in East Sussex, we handle residential new builds, commercial projects, and extensions meeting all Building Regulations and modern electrical standards.
What We Provide
- Complete electrical system design for new construction
- Coordination with architects and builders
- First fix installation (cable routing before walls close)
- Second fix installation (lights, switches, sockets)
- Consumer unit and distribution board installation
- Testing and certification at each stage
- Building Control liaison and inspection
- Final electrical safety certification
- Handover with documentation and warranties
- Ongoing support for new properties
Why Choose D J Fox Electrical?
- NICEIC Approved Contractor with new build experience
- 15+ Years New Build Electrical Installation
- Building Regulations & Building Control Expertise
- Coordination with construction teams
- Professional documentation and certification
- Experience with all building types (residential, commercial, industrial)
- 24/7 Emergency Service available
- Fully insured and guaranteed work
New Build Project Stages
Stage 1: Design & Planning (Weeks 1-4)
Before construction begins:
- Review architectural and structural plans
- Assess electrical requirements (power, lighting, special systems)
- Design electrical distribution system
- Specify consumer unit size and circuits
- Plan cable routes and distribution
- Identify equipment locations
- Prepare electrical drawings for Building Control
- Submit designs for Building Control approval
Stage 2: First Fix (Weeks 5-8)
After structural completion, before wall closure:
- Install all cable conduit and cabling
- Install backboxes for sockets and switches
- Install cable trays for distribution
- Install equipment mounting points
- Protect cables from damage
- First inspection by Building Control electrician
- Document all installations for compliance
First fix must be completed before walls are plastered or boarded.
Stage 3: Building Work
While walls are being finished:
- Builders and other trades complete their work
- Protect electrical infrastructure
- Monitor for accidental damage
- Coordinate with plumbing, heating, other services
Stage 4: Second Fix (Weeks 9-12)
After walls are finished, before decoration:
- Install all light fittings and switches
- Install sockets and outlet plates
- Install consumer unit and circuit protection
- Install any special systems (fire alarms, security, automation)
- Connect all circuits to consumer unit
- Install earthing and bonding systems
- Complete system labelling and documentation
Stage 5: Testing & Certification (Week 13)
Before occupancy:
- Full electrical installation test (EICR-style)
- Each circuit tested for safety and functionality
- Insulation resistance testing
- Earth fault loop impedance testing
- Consumer unit operation verified
- All protective devices tested
- System performance verification
Stage 6: Building Control Final Inspection
Official approval:
- Building Control electrician final site inspection
- Verification of compliance with Building Regulations
- Review of test certificates
- Issue of electrical completion certificate
- Approval for occupation
Stage 7: Handover (Week 14+)
Completion:
- Provide homeowner/business with all documentation
- Explain system operation and safety features
- Provide emergency contact details
- Provide warranty information
- Ongoing support for any issues
Building Regulations Compliance
All new builds must comply with Building Regulations Part P (Electrical Safety):
Key Requirements:
- Adequate capacity to meet load requirements
- Suitable cable sizing and protection
- Proper earthing and bonding systems
- RCD protection for safety
- Proper circuit design for building use
- Testing and certification before occupation
- Documentation and records
Building Control inspection occurs at:
- First fix stage (before walls close)
- Final stage (before occupation)
- Additional inspections as required
Failure to comply can result in:
- Remedial work requirement
- Additional costs and delays
- Insurance claims rejection
- Legal liability issues
- Property sale complications
We ensure full Building Regulations compliance from design through final certification.
Residential New Build Installation
Typical Single Family Home (3-4 bed):
- Consumer unit: 16-20 way, 100A service
- Circuits: typically 10-15 circuits
- Lighting circuits: 2-3
- Socket circuits: 3-4
- Cooker circuit: 1 (32A)
- Shower circuit: 1 (40A)
- Immersion/heating: 1-2
- Special systems (fire alarms, etc): as required
Modern Building Features:
- LED downlights throughout
- USB charging sockets in main areas
- Smart home wiring (pre-installed)
- EV charger provision (increasingly required)
- Underfloor heating circuits (if applicable)
- Heat pump electrical systems (if replacing gas)
Cost per square metre: £60-120 typical for new residential build
Commercial New Build Installation
Office Building (1,000m²):
- Three-phase distribution (if large enough)
- Separate circuits per floor/zone
- Emergency lighting throughout
- Fire alarm system integration
- Data/network cabling infrastructure
- HVAC system electrical integration
- Backup power for critical systems
- Access control pre-wiring
Industrial/Warehouse (2,000m²+):
- High-capacity three-phase supply
- Heavy-duty circuits for machinery
- Crane and hoist circuits
- Specialized lighting for work areas
- Fire safety systems
- Emergency exits and lighting
- Forklift charging provision
Cost per square metre: £40-100 typical (varies significantly by complexity)
Special Systems in New Builds
Modern new builds increasingly include:
Fire Detection & Alarms:
- Smoke detectors in circulation areas
- Heat detectors in kitchens
- Fire alarm panel and sounders
- Integration with emergency lighting
Security Systems:
- CCTV provision (wired paths for cameras)
- Intruder alarm system
- Access control pre-wiring
- Security lighting
Smart Home Preparation:
- Structured cabling infrastructure
- WiFi access point provision
- Smart lighting wiring and circuits
- Home automation system pre-installation
EV Charging Provision:
- Increasingly required in new buildings
- 32A circuit to driveway or garage
- EVCP-ready installation
- Future charger installation simple
Renewable Energy Ready:
- Solar PV provision (roof wiring)
- Battery storage circuit
- G99 grid connection planning
Project Coordination
We coordinate with:
- Architects - ensuring design compatibility
- Structural Engineers - cable routing and load considerations
- Builders - scheduling and access planning
- Plumbers & Heating - avoiding service conflicts
- Building Control - inspections and compliance
- Specialist Contractors - fire alarms, security, automation
Effective coordination prevents delays and cost overruns.
Typical New Build Timeline
5-Bedroom Residential Home:
- Weeks 1-4: Design and Building Control approval
- Weeks 5-8: First fix installation
- Weeks 8-10: Building work (other trades)
- Weeks 10-12: Second fix installation
- Week 13: Testing and commissioning
- Week 14: Building Control final inspection
Total: 14 weeks from design to completion
Commercial projects typically take 3-8 weeks depending on size.
Typical New Build Electrical Costs
Residential New Build (3-bed semi):
- Design and planning: £1,000-1,500
- First/second fix labour and materials: £3,500-5,000
- Testing and certification: £400-600
- Building Control liaison: £300-500
- Total: £5,200-7,600
Residential New Build (4-bed detached):
- Design: £1,500-2,000
- Labour & materials: £4,500-6,500
- Testing: £500-700
- Building Control: £300-500
- Total: £6,800-9,700
Commercial Office (1,000m²):
- Design: £3,000-5,000
- Installation: £15,000-25,000
- Testing & commissioning: £1,500-2,500
- Building Control: £1,000-1,500
- Total: £20,500-34,000
Costs vary based on building complexity, system requirements, and site conditions.
Service Coverage
Available across Eastbourne, Brighton, Hastings, Lewes, Hailsham, and all surrounding East Sussex locations within a 25-mile radius.
Related Services
- Consumer Unit Upgrade - main electrical panel
- Fire Alarm Installation - fire safety systems
- Data Network Cabling - structured cabling
- EV Charger Installation - vehicle charging
- Smart Home Wiring - automation infrastructure
Quality Assurance
Our new build work includes:
- NICEIC Registration - assures quality and compliance
- Part P Certification - confirms Building Regulations compliance
- Insurance-Backed Guarantee - protects against defects
- Professional Indemnity - covers design and installation errors
- Comprehensive Testing - ensures safe operation
- Detailed Documentation - for future reference and insurance
Building Control & Certification
We manage all Building Control compliance:
- Pre-submission - review designs with Building Control
- First Fix Inspection - coordinate inspection scheduling
- Final Inspection - ensure all requirements met
- Certification - obtain electrical completion certificate
- Documentation - provide all required certificates and records
Building Control approval ensures your new build can be:
- Occupied legally
- Insured properly
- Sold or mortgaged
- Extended or modified safely
Get a Free Consultation
Contact D J Fox Electrical for new build electrical design and installation planning.
Phone: Call for project discussion Email: Submit project specifications Online Form: Request site meeting Emergency: 24/7 support available
D J Fox Electrical Ltd NICEIC Approved Contractor New Build Specialist Serving Eastbourne & East Sussex since 2009
Frequently Asked Questions
QCan electrical work start before first fix inspection?
No, first fix must be inspected by Building Control before walls close. This ensures proper cable routing and protection.
QWhat if we discover issues during Building Control inspection?
Minor issues can usually be corrected immediately. Major issues may require redesign. Our design ensures first-time compliance.
QDo we need emergency lighting in a residential new build?
Only large residential buildings (e.g., blocks of flats with shared corridors). Single-family homes don't require emergency lighting.
QWhat's the advantage of smart home wiring in new builds?
Pre-installed infrastructure costs much less than retrofit. Homes can be automated piecemeal as desired without disruption.
QCan we upgrade to three-phase during new build?
Only if the DNO supply supports it and building size justifies the cost. Most residential buildings use single-phase.
QIs EV charging wiring required in new builds?
New Building Regulations increasingly require EV-ready provision (cable route to driveway). Actual charger installation can be deferred.
QWhat documentation do we receive on completion?
EICR (electrical safety certificate), testing reports, circuit diagrams, Building Control approval, warranty documentation, and operation/maintenance guide.
Still have questions?
Call Us: 01323 123456Ready for Professional New Build Electrical Installation?
Contact D J Fox Electrical today for a free quote. Our expert team is ready to help with your new build electrical installation needs.