ShengHsin technician on-site installation
AC installation work
AC maintenance and repair
Trust ShengHsin, Stay Worry-Free

Taipei AC Installation
& Maintenance Experts

Serving Taipei · New Taipei · Taoyuan · Keelung
Authorized Hitachi & Daikin Dealer · Bilingual Service

About Us

10yrs+
Avg. Technician Field Experience
100+
Partner Designers & Contractors
1200+
Projects Completed
5.0
Google Rating

ShengHsin Engineering provides professional HVAC installation, maintenance and repair services, including heat recovery ventilators (HRV) and concealed dehumidifiers. From wall-mounted and concealed splits to VRF (VRV) multi-split systems, we work with both existing spaces and coordinate with interior designers for new construction piping and installation. Founded in 2022 and based in Neihu, Taipei, we run a team of 8 in-house technicians — no subcontracting. We offer bilingual service across Taipei, New Taipei, Taoyuan and Keelung.

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Our Services

AC Installation
AC Installation
Residential and commercial HVAC system planning and installation. From wall-mounted and concealed splits to VRF (VRV) multi-split systems, we coordinate with designers for piping schedules and equipment setup.
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Regular Maintenance
Regular Maintenance
Interior cleaning, pressure and energy consumption inspection to keep your AC running efficiently and quietly, extending equipment lifespan. Discounts available for 4+ units.
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HRV and Concealed Dehumidifier
HRV & Concealed Dehumidifier Installation
Improve indoor air quality with energy-efficient ventilation. Concealed design saves space while maintaining aesthetics. Customized planning based on your space requirements.
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Complete After-Sales

Manufacturer Warranty
Manufacturer Warranty
All installed equipment comes with manufacturer warranty, ensuring quality and long-term operational stability for your peace of mind.
Installation Warranty
Installation Warranty
Installation quality is warranted by ShengHsin Engineering, covering piping, drainage, electrical connections and all installation work.
Exclusive Repair
Exclusive Repair Service
Choose ShengHsin for installation and maintenance, and never worry about equipment failures. We also have full repair capabilities, know your equipment inside out, and can diagnose and resolve issues quickly.

Portfolio

New Home Installation
Install
New Home Installation
Retrofit Installation
Install
Retrofit Installation
Office concealed AC maintenance
Maintenance
Office Concealed AC Maintenance
AC water leak repair
Repair
Kindergarten Wall-Mount AC Leak Repair

Workflow

1
Contact Us
Reach out via LINE or phone with your requirements and contact info. We reply within 48 hours. During peak season our technicians are often on site — if we miss your call we will ring you back, and a LINE message usually reaches us faster.
2
Online or On-Site Survey
We arrange an online assessment or an on-site inspection to confirm installation conditions — site surveys are usually scheduled within a week (may be delayed in peak season). The quote follows within a week after the survey, or once we have all the details.
3
Quotation
Detailed proposal with transparent, itemised pricing. On-site surveys carry a travel fee of NT$500–1,500 depending on distance and site conditions, deductible from the project cost once you proceed.
4
Installation
After quote approval, we schedule the installation date. Our technicians deliver clean, professional work.
5
Inspection & Warranty
On-site testing upon completion with installation warranty. Issues are resolved immediately.
6
Maintenance & Repair
Regular maintenance to keep equipment performing optimally. ShengHsin clients enjoy exclusive repair service with priority scheduling.

Industry Recognition

Business Network
Membership
Brand Certification
Hitachi Certification
Hitachi AC Technical Qualification
HITACHI Technical Qualification Certificate
Daikin Certification
Daikin AC Technical Qualification
DAIKIN Technical Qualification Certificate
Green Design Certification
GD Green Design Accredited Professional Certificate
Certificate of Green Design Accredited Professional

Testimonials

"Found ShengHsin through a friend. The owner is friendly and patient — answered all my questions as a renovation newbie and gave plenty of professional advice. Our new home's AC was installed smoothly, and he even reminded us about the manufacturer's promotions. Highly recommend!"

Ms. Tsai
Neihu · Wall-mounted install (Hitachi)

"From assessment to installation, every step was professional, meticulous and patient. The technician truly listened to our needs, assessed feasibility and offered suggestions — tailoring the project to exactly what we wanted. The neat finish and tidy site are where the real skill shows."

Mr. Lin
Xizhi · Wall-mounted install (Daikin)

"As an interior designer, our long-term cooperation with ShengHsin has taught me so much. Every time they service AC units on site I pick up useful techniques and tips. An excellent partner for designers!"

Mr. Lu
Xindian · Concealed AC maintenance (Daikin)
★ 5.0 · View all reviews on Google

Latest News

Free online consultation
or inquire about our services.

Brands We Service

HITACHI
DAIKIN
Panasonic
Mitsubishi Heavy
Midori
Delta
HERAN
MAXE
Mitsubishi Electric
GREE
Saporo
Unilux
Hawrin
LG
TECO
Yamada
HITACHI
DAIKIN
Panasonic
Mitsubishi Heavy
Midori
Delta
HERAN
MAXE
Mitsubishi Electric
GREE
Saporo
Unilux
Hawrin
LG
TECO
Yamada