Fresh Air · Exhaust · Heat Recovery

Air Ventilation Systems in Nepal

Fresh-air and exhaust ventilation design and installation in Nepal — kitchen and bathroom exhaust, ducted fresh air systems, and heat-recovery ventilation for homes, restaurants, and commercial buildings in Kathmandu.

Kathmandu's air quality problem does not stop at the front door. Tightly closed houses trap cooking fumes, moisture, CO₂, and dust — causing condensation, mold on walls, and stuffy rooms, especially in winter when windows stay shut. Good ventilation is not a luxury; it is how a building breathes.

Nepal Thermo Acoustic designs and installs complete ventilation systems: ducted fresh-air supply with filtration, kitchen and bathroom exhaust, basement and parking ventilation, and energy-efficient heat recovery ventilators (HRV/ERV) that bring in filtered fresh air without throwing away the heat you paid for.

Because we also do false ceilings and insulation, ducting is planned into the ceiling design from day one — no ugly surface pipes, no rattling ducts, and insulated lines that don't sweat or lose energy.

Indicative pricing: Residential ventilation systems in Nepal start from around Rs. 35,000 for single-room fresh-air setups; ducted whole-home and commercial kitchen systems are quoted per design after a free site survey.
What We Deliver

Air Ventilation Systems Services

Fresh Air Systems

Ducted, filtered fresh-air supply for bedrooms, offices, and clinics — positive pressure keeps dust out and oxygen levels up.

Kitchen Exhaust Systems

Commercial hood-and-duct exhaust for restaurant kitchens and residential kitchen extraction that actually removes smoke and smell.

Heat Recovery Ventilation (HRV/ERV)

Two-way ventilation that exchanges heat between outgoing and incoming air — fresh air in winter without the cold draft.

Bathroom & Toilet Exhaust

Quiet inline fans and ducted exhaust that stop moisture damage, mold, and odor in bathrooms without exterior walls.

Basement & Parking Ventilation

Mechanical supply and extract systems for basements, parking, and generator rooms to clear fumes and dampness.

Duct Fabrication & Insulation

GI spiral and rectangular ducting, fabricated, installed, and thermally/acoustically insulated as one package.

Why Choose Us

Filtered fresh air in Kathmandu's dusty environment
Stops condensation, damp walls, and mold
Removes cooking smoke, odor, and CO₂
HRV keeps warmth in while airing the house
Quiet operation — ducts sized and insulated properly
Integrated with false ceiling design, fully concealed

Where It Applies

Homes & apartmentsRestaurant kitchensOffices & meeting roomsClinics & hospitalsBasements & parkingGyms & studiosServer / plant rooms

Not sure what your space needs?

Send us photos or drawings on WhatsApp, or book a free site visit in Kathmandu Valley — we'll recommend the right system and give a transparent quotation.

Chat on WhatsApp

Ventilation FAQs