Question 1

What are the most important factors when hiring the best HVAC companies in Nigeria?

Accepted Answer

Prioritize verified technical expertise (credentials, portfolios), the quality of after-sales service and maintenance support, and the clarity and completeness of their project quotation. Authorization from top brands is also a key trust signal.

Question 2

How much does a commercial HVAC installation cost in Nigeria?

Accepted Answer

Costs vary dramatically based on capacity, building type, brand choice, and system complexity. It is crucial to obtain detailed, itemized quotations for accurate comparison rather than relying on per-square-meter estimates.

Question 3

What questions should I ask an HVAC company before hiring?

Accepted Answer

Always ask for client references, the specific warranty terms for parts and labor, their standard maintenance plan, and the qualifications of the technicians assigned to your job.

Question 4

How can I verify if an HVAC company is reputable?

Accepted Answer

Check their CAC registration, look for membership in professional engineering bodies, verify manufacturer partnership certificates, and meticulously read online reviews on multiple platforms, paying attention to how they resolve complaints.

Question 5

What should a good HVAC maintenance agreement include?

Accepted Answer

A robust agreement should specify the frequency of preventive maintenance visits, a checklist of tasks performed, included parts (like filters), labor costs, emergency response time guarantees, and the process for handling major repairs.

HVAC service agreement

A Guide To Hiring the Best HVAC Companies in Nigeria in 2026