• What are garden rooms or granny annexe?

        Garden rooms are a great way to add additional space to your home without having to move house or over-extend yourself financially. If you’re looking for somewhere to relax and unwind, think about adding a garden room.

        They, also known as ‘granny annexe‘ are extremely versatile, particularly if designed with multi-purpose uses. For example, many people choose to use their garden room as an office, playroom, or even dining room extension. These rooms will add value to your area. Likewise, if you want a living space with high technology, then trj construction will provide you with them.

        There are also garden offices. You’ll be able to work from home and enjoy your garden peacefully. They build them in a variety of different designs and shapes, so you can choose one that suits your needs, tastes, and budget. The most popular type of office is compact with a single desk and chair, but there’s also plenty of room for storage in cupboards or shelving units under the window. 

       If you’re looking to add extra space to your garden, then a Garden Office could be the perfect solution. Trj construction Garden Offices are available in various designs and sizes, so you can find exactly what you need for your garden.

  • Types of garden buildings

       Below we mention all the types of bespoke garden buildings that TRJ Construction Ltd provides:

    Lodge, Barn, Shed, Garage, Workshop, Office gym, games room, Playroom, Study and utility room, Laundry and toilet

        They also provide you with a shower, sauna, sun lounge, barbecue area, children’s playhouse, greenhouse, conservatory, pool house, log cabin, gazebo, summerhouse, lean-to, pergola, outdoor kitchen, terrace, and patio.

  • What are the benefits of garden rooms?

        Garden rooms are a great way to expand your home without expanding your footprint. They’re like a mini-greenhouse that you can take with you wherever you go, and they’re an excellent way to spend time with family, friends, and even pets. 

        They are also great for people who enjoy gardening but don’t have the space or expertise to grow plants in their backyard. Finally, they are perfect for those who want to be able to enjoy the outdoors without having to go outside. 

  • Who is constructing the best garden rooms in the UK?

       TRJ Construction Ltd  provides you with all the services in place. And it is the best place for garden room services. They provide all kinds of services. They will provide you with bespoke garden rooms, Garden offices, Man caves, and many other things.

       They can build your dream house on your own budget with our professional team. They are also providing products like school buildings, commercial buildings, exhibitions, and play areas.
      So you can add dimensions to your garden. Their bespoke buildings are a great way to add more space to your garden or to create a brand-new function. You could even have a playhouse or studio in the garden too.

  • Final Words

       All these garden room services are available with trj construction at affordable prices. Read the post mentioned above to know more about garden rooms.

       Granny Annex and Granny Flats are quickly becoming a simple investment option that increases the value of your home, provides more flexible living arrangements and can produce regularly passive income from your family home.
      More people are working from home than ever before, and more young renters looking for small places near high-growth business areas. It is little wonder, then, that so many people are buying and constructing granny flats all over UK .

       The Garden Room is a great option if you want to add extra space to your house. It's easy to install and doesn't require any planning permissions. You can choose between a lodge, a cottage or even a granny annexe. All of these options will give you extra space and make your home look better than ever before.


In recent years, there has been a growing emphasis on energy efficiency and sustainability in the construction industry. The United Kingdom, in particular, has taken significant steps to reduce carbon emissions and create more energy-efficient buildings. One of the key aspects of energy efficiency is the U-value, which measures the rate of heat loss through a specific material or building element. The lower the U-value, the better the insulation and thermal performance of the building.

Traditionally, brick and block construction has been the dominant method used in the UK. While this method has its merits in terms of durability and aesthetics, it often falls short when it comes to meeting the stringent U-value requirements. This is where Structural Insulated Panels (SIPs) have emerged as a viable alternative that can accommodate the new U-value standards.
SIPs are prefabricated panels that consist of an insulating foam core sandwiched between two rigid structural facings, typically made of oriented strand board (OSB). These panels offer excellent thermal performance due to their high insulation properties, resulting in lower U-values compared to traditional brick and block construction. The insulation provided by SIPs helps to minimize heat loss and reduce energy consumption, making them an ideal choice for energy-efficient buildings.

One of the key advantages of SIP panels is their airtightness. The precise manufacturing process ensures that there are minimal gaps or thermal bridges, reducing the risk of air leakage and heat loss. This airtightness contributes to a more comfortable and energy-efficient living environment, as it prevents drafts and maintains a consistent indoor temperature.

Additionally, SIPs offer faster construction times compared to traditional brick and block methods. Since SIP panels are prefabricated off-site, they can be manufactured to precise specifications and quickly assembled on-site. This not only reduces construction time but also minimizes waste and disruption to the surrounding environment. The speed of construction with SIPs allows for quicker occupancy of the building, resulting in cost savings and increased efficiency.

SIP panels provide design flexibility. They can be easily customized to meet specific architectural requirements.

In conclusion, as the focus on energy efficiency and sustainability grows, the adoption of new U-values in Britain has become crucial in the construction industry. SIP panels offer a practical and efficient solution to accommodate these new standards. With their superior insulation properties, airtightness, faster construction times, and design flexibility, SIPs present a viable alternative to traditional brick and block construction. By embracing SIP technology, the UK can significantly reduce energy consumption, lower carbon emissions, and create a more sustainable built environment.

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You will have a project manager to speak to at every stage of the design and build.


A granny annexe is a self-contained living space that is typically built on the grounds of a family home and used to provide independent living for an elderly relative. The term "granny annexe" is derived from the fact that these living spaces are often used by grandparents or other elderly family members who want to maintain their independence while still being close to their loved ones. Granny annexes are typically small, self-contained units that include a bedroom, bathroom, living room, and kitchenette. They may also include features like ramps, grab bars, and other accessibility features to make them more suitable for elderly residents. In many cases, granny annexes are built as an extension to an existing home or in a separate building on the same property. They are often designed to blend in with the surrounding architecture and landscaping, and may be subject to local building codes and regulations. Building your granny annexe is a process that takes place with minimum disruption to your daily routine. We hope the following will give you peace of mind. In as little as 4-6 weeks, your annexe will be built, decorated and finished, with all the finishes touches applied and is ready to move in. We take care of all the painting and decorating, any last minute tweaks and everything is thoroughly cleaned before we hand over the keys to you.

  We promise to start and finish on the agreed date and make any necessary final adjustments, and every granny annexe is inspected   by Government approved building inspectors throughout the build. We can make these satisfaction guarantees because we’re the most experienced builder of granny annexe homes in the country.

Included in Granny Annexe the price .


• Individually designed to your exact specifications

• Spacious open plan living and dining area

• Separate bedroom with en-suite shower room

• Modern kitchenette including sink and taps, built-in stainless steel electric single oven, hob with extractor fan

• Fully building control compliant

• Plastered walls and ceiling

• Latest Structural Insulated Panel System (SIPS) – providing extremely good insulation

• Pitched roof with slate roof tiles of flat roof

• Low maintenance PVCu French doors and casement windows in colour that you chose

• All integral electrics and lighting

• Spacious vaulted ceiling (for pitched roof systems )

We’ll visit you to discuss all the options and prices, then send you floor plans, 3D models and fully inclusive prices. Our designer will recommend the best space in your garden for your new granny annexe. They will perform a technical survey to accurately measure the plot and check the soil conditions, drainage systems and the specifications for the foundations of your new home. You will have ample opportunity to view some of the granny annexe homes we have recently built for our customers. 

  We will then design your Granny Annexe incorporating all your needs for the shape and size of your living room, dining area, kitchen and bathroom. We will then brief our technical designers to create the finished drawings, floorplans and 3D models. Your project manager will calculate the price for all the options and we will send you a fully inclusive price quotation. Please contact us to book your free site survey so we can start designing your brand new Granny Annexe.

From concept to completion, each Granny Annexe is designed to your exact specification

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