Crawford Construction - Master Builders in Oxford
Turnkey Mechanical & Electrical Engineering

M&E Package & Services
in Oxford & Oxfordshire.

Turnkey Mechanical & Electrical (MEP) packages for high-end residential extensions, period renovations, and commercial developments across Oxfordshire. We engineer heat pumps, MVHR ventilation, underfloor heating, 18th Edition rewiring, and bespoke plant rooms under a single unified contract.

NICEIC
Approved Electrical Contractor
MCS & BUS
£7,500 Heat Pump Grant
Part P & L
Building Regs Compliance
10-Year
Workmanship Warranty

Integrated MEP Advantages

Zero Coordination Friction

  • Single point of responsibility for all mechanical & electrical trades
  • Coordinated first-fix routing preventing joist damage and pipe collisions
  • Daikin & Mitsubishi heat pump installation with MCS £7,500 grant
  • Zehnder MVHR heat recovery balanced whole-house ventilation
  • 18th Edition wiring, 3-phase upgrades, and smart home automation
Thermal & Hydraulic Engineering

Mechanical Engineering Services (HVAC & Plumbing)

From low-temperature renewable heating to bespoke residential plant rooms, our mechanical engineers balance hydraulic flow rates and thermal demand to ensure your home runs at peak efficiency.

Air Source Heat Pumps (ASHP)

MCS-certified low-carbon hydronic heating systems (Daikin Altherma, Mitsubishi Ecodan) engineered for maximum Coefficient of Performance (COP > 3.8).

MVHR & Balanced Ventilation

Zehnder and Brink heat recovery ventilation systems maintaining constant fresh indoor air quality without draughts or heat loss (Part F compliant).

Hydronic Underfloor Heating (UFH)

Multi-zone underfloor heating manifolds integrated with screed, low-profile timber overlay, or lime-screed systems for even radiant heat.

Bespoke Plant Rooms & Unvented Cylinders

Custom-engineered plant rooms featuring 300L–500L Megaflo cylinders, secondary hot water return pumps, magnetic filtration, and water softeners.

Power, Lighting & Intelligence

Electrical Engineering & Smart Automation

Every circuit is mapped and certified to BS 7671 (18th Edition Amendment 2). We deliver high-integrity electrical installations from main intake boards to architectural low-glare lighting and smart controls.

18th Edition Part P Complete Rewiring

Comprehensive rewiring, consumer unit upgrades featuring Type A RCBOs, Surge Protection Devices (SPD), and Arc Fault Detection (AFDD) safety.

Architectural & Circadian Lighting Design

Concealed coffered LED perimeter lighting, 2700K warm-dim architectural downlights, 5-amp lamp circuits, and exterior garden landscape lighting.

Smart Automation & BMS Integration

Loxone, Control4, and Lutron systems providing intelligent multi-zone climate scheduling, scene-based lighting, audio, and access control.

EV Charging & 3-Phase Infrastructure

High-output EV charging stations, SSEN grid liaison for 3-phase electrical upgrades, and whole-home power load balancing.

Looking for Smart Home Lighting & Audio Automation?

Explore our dedicated smart home automation systems for lighting, climate, and multi-room audio.

Smart Home Automation
Engineering Knowledge

Frequently Asked M&E Questions

Learn about heating, rewiring, heat pump retrofit requirements, and ventilation in Oxfordshire.

Booking Projects · 2026

Let's build somethingremarkable.

From first sketch to final handover — Oxfordshire's trusted team for homes built with precision, craftsmanship and care.

25+
Years
350+
Projects
100%
Insured
Crawford Construction head office storefront at 115 Walton Street, Oxford