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Electrical Contracting For Builders
We work closely with builders and contractors to deliver safe, efficient electrical solutions on time and to standard — helping every project run smoothly from first fix to final handover.
All Your Electrical Needs, One Trusted Team.
Reliable, Professional Electricians for New Builds, Renovations & Extensions
When you’re managing a build, you need electricians who show up, work efficiently, and deliver compliant results the first time. From single dwellings to large multi-home developments, McMahon Electrical is the trusted electrical contracting partner for builders across the Clarence Valley and Northern Rivers.
With a team of qualified electricians, proven systems, and years of experience completing new builds, extensions, and major residential projects — including over 250 homes to date — we understand the demands of construction schedules, site coordination, and quality expectations.
We partner with builders who value clear communication, tidy workmanship, and Work Done Right. Every Time.
Work Done Right, Every Time
High-quality, compliant workmanship backed by warranties and delivered with pride in every detail.
Your Trusted Electrician for Builders
As a builder, you need more than a contractor — you need a reliable trade partner who delivers on time, every time. At McMahon Electrical, we take pride in supporting local builders and developers with dependable, compliant, and cost-effective electrical services.
Why Builders Choose McMahon Electrical
- Experienced Project Team – Seven qualified electricians plus dedicated office support for scheduling and communication.
- Large-Scale Capability – Proven delivery on residential estates, duplexes, extensions, and architect-designed homes.
- Clear Communication – We coordinate directly with site supervisors and other trades to keep projects running smoothly.
- Flexible Scheduling – We work around your timelines, ensuring rough-ins, fit-offs, and final inspections happen when they should.
- Licensed & Accredited – Fully licensed electrical contractor and Level 2 Accredited Service Provider.
- Quality & Compliance – All work tested, certified, and completed to AS/NZS 3000 standards.
We know how important reliability is on-site — and we make sure your electrical scope is one part of the build you never have to worry about.
Free Quotes. Clear Scope.
Complimentary quotes for electrical, solar and Level 2 works with no surprises.
New Build Electrical Services
We specialise in electrical contracting for new builds, offering complete design, installation, and certification services for homes, duplexes, townhouses, and multi-unit developments. Our new build electrical services include:
- Full electrical layouts and wiring installation
- Switchboard and safety switch installation
- Lighting design and fit-off
- Power point installation and appliance wiring
- Data, NBN, and TV point integration
- Smoke alarm compliance
- Solar and battery pre-wiring and integration
- Testing, certification, and network connection coordination
From slab to handover, we work seamlessly with your team to deliver quality results that meet your project specs, inspection requirements, and client expectations.
Quality Workmanship, Guaranteed
Renovation & Extension Electrical Services
Renovations and extensions demand careful planning and precision. Our electricians are skilled in integrating new electrical systems with existing infrastructure safely and neatly — ensuring a flawless finish with minimal disruption. We provide complete wiring, lighting, and switchboard upgrades for:
- Home extensions and granny flats
- Kitchen and bathroom renovations
- Outdoor entertainment areas
- Garages and sheds
- Pool and landscape lighting
Our team handles every detail — from fault isolation and rewiring to safety upgrades and testing — ensuring your project meets all compliance and safety standards.
Areas We Service
We service homes and businesses across the
Clarence Valley and Northern Rivers.
Ongoing Trade Partnerships
We don’t see ourselves as just contractors — we’re long-term trade partners. McMahon Electrical builds trusted relationships with builders who share our commitment to quality, communication, and reliability.
We offer:
- Consistent, repeatable quality across multiple projects
- Dedicated point of contact for scheduling and quotes
- Competitive builder rates and clear scopes
- Prompt turnaround on variations and documentation
- Compliance paperwork and certificates supplied without delay
Our goal is to make your electrical scope frictionless — allowing you to focus on construction while we handle the technical, compliance, and client-facing details.
Why Partner with McMahon Electrical
- Locally Owned & Operated: We’re invested in supporting regional builders and the growth of the Clarence Valley community.
- Professional & Approachable: A young, energetic team that’s easy to work with and committed to quality outcomes.
- Safety First. No Shortcuts: We uphold strict safety and compliance standards on every job site.
- Warranty-Backed Workmanship: All work is covered by a 12-month workmanship guarantee.
- Scalable Support: From single homes to multi-site developments — we have the manpower and processes to deliver.
Whether you’re a local builder needing a dependable electrical partner or a project manager overseeing multi-home estates, McMahon Electrical delivers the professionalism, communication, and craftsmanship you can count on.
Frequently Asked Questions
Do you handle large residential projects?
Yes. We’ve completed large-scale new build projects and multi-home developments, including over 250 homes. Our team can scale to meet your project requirements.
Can you provide electrical rough-ins and fit-offs?
Absolutely. We coordinate seamlessly with other trades to ensure all electrical works are completed on time and to spec.
Do you work with builders on a contract or project basis?
Both. We offer flexible arrangements for ongoing builder partnerships or one-off residential and commercial projects.
Do you manage compliance and certification?
Yes — we handle all testing, inspection, and compliance documentation, including certificates of electrical safety and network paperwork.
Partner With McMahon Electrical
Looking for a reliable, professional electrician for builders who can keep up with your project timelines and quality standards? We’re ready to help.
Trusted By The Local Community
Our Clients
Proven
Experience
Electrical Work Made Simple
Outdoor & Lifestyle Electrical
Enhance your outdoor spaces with safe, stylish, and energy-efficient lighting and electrical solutions.
General Electrical Services
Complete general electrical services, from lighting and power to wiring, repairs, and upgrades.
Solar
Installations
Installations
Professional solar installations, upgrades, and repairs for reliable, long-term energy savings.
Switchboard
Services
Services
Reliable switchboard replacements, safety switch testing, and electrical protection upgrades.
Battery Storage
Solutions
Solutions
Smart battery storage installations and retrofits for reliable, round-the-clock solar power.
Smoke Alarm
Services
Services
Professional smoke alarm installation, testing, and compliance for safer homes and businesses.
Level 2
Electrical
Electrical
Professional Level 2 electrical work including pole replacements, 3-phase upgrades, and metering.
Test & Tag
Services
Services
Professional Test & Tag services to keep your workplace safe, compliant, and audit-ready.