Services
Services
Two pillars of service: our Taisho brand for homes, and specialty construction for commercial buildings.
Taisho Series
Our in-house brand for quick home solutions. One-stop service for AC installation, washlet replacement, and pipe cleaning.
Aircon Taisho
Residential and commercial AC installation, replacement, and relocation. Same-day service available.
Coming SoonWashlet Taisho
Washlet and heated toilet seat replacement and new installation. All major brands supported.
Coming SoonPipe Cleaning Taisho
High-pressure cleaning and maintenance for drain and water pipes. Regular cleaning plans available.
Coming SoonSpecialty Construction
Specialized construction for commercial buildings and facilities. Expert duct rerouting, waterproofing, and metalwork.
Duct Rerouting
HVAC and ventilation duct rerouting, new installation, and renovation. Supports tenant changes and layout modifications.
Coming SoonWaterproofing & Metalwork
Rooftop and balcony waterproofing, handrails, ladders, and miscellaneous metalwork.
Coming SoonFAQ
What is the "Taisho" series?
"Taisho" is Rokusenroku's in-house brand. It's a one-stop service series that covers AC installation, washlet replacement, and pipe cleaning for residential and commercial properties.
What areas do you serve?
Based in Yokohama, Kanagawa, we serve all of Kanagawa Prefecture and the Tokyo metropolitan area. Feel free to contact us even if you're outside these areas.
Are estimates free?
Yes, all estimates are free of charge, including on-site inspections when needed. Please don't hesitate to reach out.
Do you work with corporate clients?
Yes, we work with building management companies, real estate firms, and general contractors. We also offer regular maintenance contracts.