FAQs

At NB Trades & Services, we know customers often have questions before booking a job. Below you’ll find answers to the most common queries about our electrical, air conditioning, and refrigeration services in Toowoomba and surrounding areas.

If you can’t find what you’re looking for, call 07 4633 7244 — our friendly team is happy to help.

FAQ Toowoomba electrician, air conditioning and refrigeration

Electrical FAQs

What electrical services do you offer in Toowoomba?

We provide all types of residential, commercial, and industrial electrical work — including fit-outs, switchboard upgrades, smoke alarm installation, Test & Tag, lighting design, ceiling fans, solar connections, and emergency repairs.

Do you provide emergency electrical repairs?

Yes. Our licensed electricians offer 24/7 emergency call-outs across Toowoomba, Highfields, Oakey, and surrounding areas to restore safety and power as quickly as possible.

When should I upgrade my switchboard?

If your switchboard still uses ceramic fuses, frequently trips, or can’t handle modern appliances, it’s time to upgrade. A new switchboard improves safety and ensures compliance with current Queensland electrical standards.

Do you install smoke alarms that meet QLD regulations?

Absolutely. We supply and install interconnected, photoelectric smoke alarms that comply with the latest Queensland fire safety laws.

How often should I have my electrical wiring inspected?

Every 3–5 years is recommended for most homes. Older buildings or those with frequent tripping should be checked sooner to prevent electrical faults or fire hazards.

Air conditioning FAQs

Do you install both split-system and ducted air conditioning?

Yes — we design, supply, and install split systems, ducted systems, multi-head units, ceiling cassettes, and reverse-cycle systems from trusted brands like Mitsubishi Electric, Daikin, Panasonic, and ActronAir.

How often should my air conditioner be serviced?

For best performance, service your air conditioner every 12 months. In commercial environments or high-use homes, twice-yearly maintenance helps avoid costly breakdowns.

What’s the best temperature for comfort and efficiency?

In summer, 23–25 °C; in winter, 20–22 °C. These settings balance comfort and energy efficiency for Toowoomba’s climate.

How long does installation take?

A single split system usually takes 3–4 hours. Ducted systems can take one to two full days depending on the layout and ductwork complexity.

Can you repair an air conditioner you didn’t install?

Yes. We service and repair all brands and system types, even if we didn’t install them originally.

Refrigeration FAQs

What types of commercial refrigeration do you handle?

We install, service, and maintain all types of refrigeration — including cold rooms, freezers, display fridges, transportable units, and custom industrial systems.

Do you provide emergency refrigeration repairs?

Yes. We understand downtime is costly, so we provide fast, reliable refrigeration repairs across Toowoomba, the Darling Downs, and rural areas.

Can you design and build custom cold rooms?

Absolutely. Our team designs and constructs custom cold rooms and freezers tailored to your storage, humidity, and compliance requirements.

How often should my commercial fridge or freezer be serviced?

At least twice a year. Regular servicing helps prevent temperature fluctuations, reduce running costs, and extend system life.

Do you handle refrigeration electrical work?

Yes — we’re qualified in both refrigeration and electrical, so we manage wiring, controls, and switchboard integration safely and efficiently.

General & Company FAQs

Are your technicians licensed and insured?

Yes. All our technicians are fully licensed, insured, and qualified under Queensland law.

What areas do you service?

We’re based in Toowoomba and service Highfields, Oakey, Pittsworth, Lockyer Valley, Darling Downs, Granite Belt, Ipswich, and Gatton.

Do you offer free quotes?

Yes — we provide obligation-free quotes for all installations and repairs. Simply call or fill out our online form.

What brands do you supply?

We work with reputable brands such as Mitsubishi Electric, Daikin, ActronAir, Panasonic, and Haier, chosen for reliability and warranty support.

Do you offer warranties?

All work comes with a 12-month workmanship warranty, and manufacturer warranties apply to supplied equipment.

Do you provide maintenance plans for businesses?

Yes. We can schedule regular electrical, air conditioning, or refrigeration servicing to minimise downtime and maintain compliance.

Can you help make my home or business more energy efficient?

Definitely. We can recommend energy-saving systems, LED lighting, inverter air conditioning, and efficient refrigeration solutions.

What should I do during a power outage or equipment failure?

First, check your safety switches and circuit breakers. If there’s no visible fault or smell of burning, call our team for a quick inspection — we’ll guide you safely over the phone if needed.

How soon can you attend a breakdown?

In Toowoomba, we usually respond the same day for urgent electrical, air conditioning, or refrigeration faults.

Why choose NB Trades & Services?

We’ve been serving Toowoomba since 1999, offering licensed, family-owned reliability with friendly local technicians, transparent pricing, and guaranteed workmanship.

Didn’t Find What You Need?

📞 Call 07 4633 7244 or request a free quote online — we’re happy to answer any other questions about electrical, air conditioning, or refrigeration services in Toowoomba.