Extractor & Fresh Air Fans in Lagos
Proper ventilation keeps indoor air healthy, removes odours, heat, and humidity, and meets building code requirements for homes and businesses.

Extractor & Fresh Air Fans, Done Right
Stuffy rooms, lingering odours, excess humidity, and poor air quality are all signs of inadequate ventilation. ByHolla Services supplies, installs, and maintains extractor fans and fresh air ventilation systems for bathrooms, kitchens, offices, warehouses, and commercial spaces across Nigeria. We calculate the correct airflow rate for your space size and occupancy, select the right equipment, and install it properly so it works quietly and reliably for years.
What's Included
- Bathroom and kitchen extractor fan supply and install
- Commercial-grade axial and centrifugal fan systems
- Fresh air make-up and mechanical ventilation design
- Warehouse and industrial ventilation solutions
- Ducted extract systems for multiple rooms
- Ongoing maintenance and fan replacement
Our Process
How We Work
Consultation
Call or message us. We discuss your needs, space, and any issues you are facing. No obligation, no pressure.
Assessment & Load Calculation
We visit your site, assess the space, and run a proper cooling load calculation where needed. No guesswork.
Installation / Service
Our certified technicians carry out the work cleanly, to spec, and with care for your property.
Follow-up Support
We test everything, walk you through it, and stay available for after-care and maintenance. We don't disappear.
FAQ
Common Questions
Related Services
Cooling Load Calculation & System Sizing
Get the exact AC capacity your space needs. No oversized waste, no undersized struggle, just perfectly balanced comfort and lower electricity bills.
VRF / VRV & Central Air Conditioning Systems
Cool every room to its own temperature from one quiet, efficient system. Perfect for large homes, offices, and estates.
Cool, Reliable Comfort Is One Message Away
From a single AC unit to a full building project, get a straight answer on WhatsApp, not a sales pitch.
