AC & Electrical in Lagos
AC performance restoration, leak checks, compressor/clutch issues, and electrical faults—from wiring to parasitic drains.
AC complaints usually cluster around refrigerant charge, compressor health, condenser airflow, or blend door/actuator issues. We focus on verifying performance—not only “blowing cold at idle.”
Electrical faults need patience: good schematics discipline, voltage drop reasoning, and clean connector handling. We avoid the “replace the ECU first” trap unless evidence supports it.

What drives your quote
Final costs depend on inspection findings, parts tier, and your approved scope — never a one-size menu price from a web page.
- Fees depend on symptoms — performance checks, leak paths, compressor health, and access time all shape the estimate.
- Major component replacement or deep wiring faults take longer; we quote before committing parts.
- We avoid “top-up only” regas when evidence points to a leak — we explain why.
Turnaround times
- Many AC diagnoses are same day; repairs requiring parts may roll to next business day.
- Electrical parasitic draws can take multi-hour blocks—booking a diagnostic window helps.
Warranty, parts & quality policy
- Regas and seal repairs carry different warranty expectations—each is spelled out on approval.
- Electrical repairs may require return-to-test under the same fault window for intermittent cases.
- SRS/airbag-related wiring may be declined or referred when tooling/calibration is dealer-only.
Our process from booking to handover
A consistent workflow reduces mistakes, speeds approvals, and keeps you informed at every step.
- 1
Symptom classification
Weak cold vs no cold vs intermittent vs electrical warnings—each has a different path.
- 2
Baseline performance
We measure what the cabin is doing relative to ambient and fan speed.
- 3
Targeted tests
Pressure/temp reasoning, clutch engagement checks, and fan/relay tests when applicable.
- 4
Repair & regas (if needed)
Only after leaks and component health justify it—charges are explained.
- 5
Verification
We re-check vent performance and note any follow-up monitoring items.
What's included in this service
- Performance-based AC checks (vent temps, fan stages, compressor clutch behavior where visible)
- Leak investigation workflow appropriate to the symptom (not “top up only” by default)
- Compressor/clutch/blower triage as model access allows
- Charging system checks: battery health basics, alternator output sanity checks
- Wiring fault isolation for common parasitic drains and connector issues
- Clear explanation of next steps if dealer calibration tooling is required
Workshop visuals
Scenes below reflect a Nigerian workshop look and feel; swap in your own HIQ shoots and hosted clips as they become available.


AC performance explained (video coming soon)
Add a clip on why “just regas” fails when leaks exist. Poster: Nigerian AC/electrical specialist at the engine bay.

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What clients say
Stories below mirror the testimonials carousel on the homepage—swap in verified quotes and headshots when your team provides them.
“The app is intuitive, the team responds instantly, and the quality of work is genuinely world-class. I book, they pick up my car, and return it perfect. Nothing like this existed in Lagos before HIQ. They have completely changed the game.”
“The concierge service is real — one call and everything is sorted. I get detailed reports after every service, transparent invoices, and zero surprises. HIQ is in a class of its own.”
Frequently asked questions
My AC is weak only in traffic—why?
Often condenser airflow/fan issues, marginal charge, or compressor efficiency under load. We reproduce conditions when safe.
Do you handle airbag or SRS wiring?
SRS can be safety-critical and model-specific. We’ll advise honestly if dealer calibration tooling is required.
Will you regas without checking for leaks?
Only when testing supports a top-up path. If leak signs exist, we recommend finding the leak first.
My battery keeps dying—can you test alternator drain?
Yes—charging and parasitic draw tests are common starting points, then we narrow the circuit causing drain.
Do you install aftermarket accessories (lights, audio)?
Select installs yes—complex CAN-bus integrations may need specialist partners; we’ll advise before cutting harnesses.