Nepal's Trusted MEP & Insulation Partner
Since 2018, Prefab House Nepal Pvt. Ltd. has been Nepal's most trusted supplier of thermal insulation, acoustic treatment, ventilation systems and WPC decking — from Rockwool slabs to complete MEP installations.
500+
Projects Completed
Hotels, studios, factories
7+
Years Experience
Established 2018
77
Districts Served
All of Nepal
15+
Product Categories
Full MEP & insulation range
Our Story
Built on Technical Expertise & Honest Service
Nepal Air & Insulation operates as a division of Prefab House Nepal Pvt. Ltd., based in Khumaltar-15, Lalitpur. We were established in 2018 to address Nepal's growing need for quality thermal insulation, mechanical ventilation and acoustic treatment.
Our sub-brand Nepal Acoustic specialises in professional acoustic treatment — recording studios, podcast booths, conference rooms and hotel ballrooms. We design, supply and install complete acoustic systems.
We supply the full range: Rockwool mineral wool, glasswool foil rolls, acoustic foam panels, polyester fibre panels, fabric-wrapped panels, gypsum boards (Elephant & Ferroli), GI frames, WPC decking, and full GI ductwork and fresh air systems.
Genuine Quality
Authentic certified Rockwool, Glasswool and acoustic products — never imitations.
Technical Expertise
NBC 105:2020, ASHRAE and ISO compliant designs from our expert engineering team.
Client First
Free site visits, honest advice and transparent pricing — always.
Nepal-wide Reach
We serve all 77 districts from Kathmandu to Humla and Taplejung.
History
Our Milestones
Nepal Air & Insulation founded as a division of Prefab House Nepal Pvt. Ltd., Khumaltar, Lalitpur.
Expanded Rockwool and Glasswool supply to commercial projects across Kathmandu Valley.
Launched Nepal Acoustic — professional acoustic treatment for recording studios and offices.
100+ projects milestone. Expanded to Terai — Birgunj, Biratnagar, Butwal.
Fire insulation, cold room and false ceiling divisions launched. MEP design services added.
500+ projects completed. Nepal-wide coverage across all 77 districts established.
Fresh air AHU, HRV and GI ductwork systems added. WPC decking range launched.
Full MEP solutions portal launched. Now serving hotels, hospitals and corporate offices nationwide.
Our Team
The People Behind Nepal Air & Insulation
Dinesh Timalsina
Director
Director of Prefab House Nepal Pvt. Ltd. Engineer and entrepreneur with 10+ years in Nepal's construction and insulation sector.
Prabin Ghimire
Project Manager
Manages project execution, client coordination and site supervision across all 77 districts of Nepal.
Uddhav Ghimire
Structure Head
Leads structural engineering and technical assessment for complex insulation, ventilation and MEP projects.
Work With Us
Free site survey anywhere in Nepal. Our engineers visit, assess, and quote — no charge.