30ft Ready Made Steel Frame Expandable Granny Flats
Dimesions: 9000x6420x2550
Ceiling Height: 2.26m/2.4m/2.6m
Area: 58m²
Ceiling Height: 2.4m Spacious
Frame: Black/White/Grey
Quick and Easy Setup
Free-Maintenance
3-Year Warranty
Hebei Tianyu Guangbo Module Housing Co., Ltd. is one of the leading manufacturers and suppliers of 30ft ready made steel frame expandable granny flats in China, also supports custom service. Welcome to buy waterproof 30ft ready made steel frame expandable granny flats for sale here from our factory. Quality products and reasonable price are available.

30ft Ready Made Steel Frame Expandable Granny Flats
Under 60m², Council-Friendly
Standard Configuration: 2 bedrooms, 1 L shaped kitchen, 1 dry and wet separation bathroom, 1 livingroom
4man + 1hour= 1house
Performance
| Heat Insulation: λ=0.036W/m·K (The smaller the thermal conductivity, the better the thermal insulation performance) |
| Sound insulation: ≥30dB |
| Waterproof grade:16mm/min precipitation, no leakage |
| Fireproof grade: B1 |
| Windproof grade: 0.5kN/m² (Grade 10) |
| Seismic grade: Level 8 |
| Ground load: 2.0kN/m² |
| Roof load: 1.0kN/m² |
30ft Granny flats floor plans



Key Features
Pre-installed Electrical System for Instant Power Access
One of the standout features of the 30FT Expandable granny flats is its pre-installed electrical system. Upon setup, users have immediate access to power, making it perfect for quick deployments or emergency accommodations.
Sturdy MgO Flooring
The interior is fitted with a robust Mgo floor that provides a solid foundation for all furniture and belongings, ensuring stability and comfort within your new living or working space.
Galvanized Steel+FRP Roof for Durability
The middle roof is constructed from galvanized steel sheets, the side roofs are constructed from FRP panels. These materials ensure the longevity and reliability of our houses.
Robust 75mm EPS Sandwich Panels for Insulation
To maintain a comfortable indoor confort, our expandable granny flat is equipped with 75mm EPS wall panels. This high-performance insulation helps regulate internal temperatures and reduces energy bills by minimizing the need for artificial heating or cooling.
Wide Applications
With a spacious floor area of 58 square meters, they can be easily used as rental houses, guest houses, offices, retail spaces, or any other application requiring a functional and attractive structure. The walls made from EPS sandwich panels provide excellent insulation and soundproofing, ideal for extreme climates or noisy environments.
Easy to Transport and Install
Designed for portability, these units come packaged in a 40-foot high cabinet and can be delivered within just 25 working days. With flexible payment options including T/T 30% and T/T 50% in advance, and a supply capacity of 3000 sets annually, TYGB ensures prompt delivery and availability for customers worldwide.
Certified Quality and Affordability
Manufactured in China and ASTM/WMK/NATA/CE certified, TYGB 30ft Expandable Granny Flats meet international quality standards. They offer an affordable solution for temporary housing/housing project needs at competitive prices from the port of Tianjin.
Customized Service






Interior Decoration

Advantages:Large-scale activity space, perfect hydropower facilities.
Details


Advantage: Rugged and durable, with a service life of 30 to 40 years
upgrading Materials
Multi-purpose Tiny Homes
- Granny Flat
- Rental Accommodation
- Home Office
- Airbnb
- Temporary Home
- Additional Room
- Holiday Home
- Retirement Home
- Workers Accommodation
- Beach Cabin
- Caravan Park
- Studio
Package And Transport








Our Company
Why choose us

Company Advantages
- Extreme product quality:Reliable and stable supplier of raw materials, Strictly control the quality of raw materials, Product quality stability consistency.
- Complete production chain: Independent R&D and production team,Fine production process,Continuously develop and upgrade product processes
- Improve the after-sales system: Respond quickly, Full technical support,Individual solutions,Maintenance Guarantee
- Long-term partner of the top 10 suppliers totally in the USA/CN/AUS/NZ market
- Customization always be supported in our factory.
Contact us
for your free no-obligation quote
Our address(Welcome to visit our factory)
North of Xingwang Road and west of Wuguan Road in Wuyi County, Hengshui City, Hebei Province (south of Hebei Yingtong Textile Technology Co., Ltd.).
Phone Number
+86 132-9058-8365
jasonyao@tygbhouse.com

Looking for a reliable manufacturer of 30ft Ready Made Steel Frame Expandable Granny Flats, contact TYGB team today.
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