TRJ Construction LTD

TRJ Construction LTD TRJ Construction Ltd builds bespoke insulated granny annexes, garden rooms and garden offices with

TRJ Construction Ltd is a trusted UK-based construction company specializing in bespoke garden rooms, granny annexes, and home extensions. With over a decade of experience, our expert team designs and builds high-quality, durable, and stylish outdoor living spaces tailored to your unique needs using SIP panels . From modern garden offices to spacious annexes for independent living, we handle every

thing from custom design to flawless construction, ensuring superior craftsmanship and attention to detail. Our commitment to quality and customer satisfaction has made us a leading choice for homeowners looking to enhance their property with functional and aesthetically pleasing extensions.

09/08/2026

More space can change the way you live.
A beautifully designed granny annexe gives you more than an extra room - it creates privacy, independence and a comfortable place that truly feels like home.
Whether it’s for family, guests or simply more room to enjoy life, we design spaces around the people who will live in them.
More Space. More Life.
www.trj-construction.co.uk
07966 800519

FamilyLiving GardenRoom TRJConstruction

09/08/2026

More space can change the way you live.
A beautifully designed granny annexe gives you more than an extra room - it creates privacy, independence and a comfortable place that truly feels like home.
Whether it's for family, guests or simply more room to enjoy life, we design spaces around the people who will live in them.
More Space. More Life.
www.trj-construction.co.uk
07966 800519

🎬 From SIP panels to the ultimate private cinema room.This stunning home cinema shows just what’s possible with a high-p...
26/05/2026

🎬 From SIP panels to the ultimate private cinema room.

This stunning home cinema shows just what’s possible with a high-performance SIP panel build: solid structure, excellent insulation, fast installation, and a premium finish ready for luxury living.

With atmospheric LED lighting, acoustic-style wall finishes, comfortable seating, and a true cinema feel, this space is designed for relaxing, entertaining, and enjoying movies in style.

✅ SIP panel construction
✅ Energy-efficient and well insulated
✅ Bespoke cinema room design
✅ Luxury finish inside and out
✅ Perfect for garden rooms, annexes, and home entertainment spaces

Thinking about creating your own cinema room, annexe, office, or garden living space? Get in touch today.

AnnexeLiving BespokeBuild HomeEntertainment ModernLiving GardenBuilding PropertyUpgrade

🏡 Looking for extra living space for your family?A granny annexe is a practical, comfortable way to keep loved ones clos...
06/05/2026

🏡 Looking for extra living space for your family?

A granny annexe is a practical, comfortable way to keep loved ones close while giving everyone their own independence.

✅ Ideal for elderly parents or family members
✅ Private bedroom, bathroom, kitchen & living space
✅ Built in your garden
✅ Designed around your needs
✅ Turnkey design & build service available

Whether you need more space, want to support a loved one, or are planning for the future, a granny annexe can be a smart long-term investment.
tel:07966800519
[email protected]
www.trj-construction.co.uk
www.mygrannyannexe.co.uk


01/04/2026

Address

39 Rushleigh Avenue
Waltham Cross
EN88PP

Opening Hours

Monday 7:30am - 5pm
Tuesday 7:30am - 5pm
Wednesday 7:30am - 5pm
Thursday 7:30am - 5pm
Friday 7:30am - 5pm
Saturday 8am - 2pm

Telephone

+447966800519

Website

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