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Pre-Construction
J&J Building Solution
From Extensions to Lofts — One Team, Every Service.
We’re your all-in-one construction partner for everything—from house extensions and loft conversions to kitchen remodels and full refurbishments. Trusted by homeowners across Kent and Essex.
On time. On budget. Guaranteed quality.
000
+
Happy Clients 
00
+ years
Experience
Who We Are
Complete Building Services — Extensions, Loft Conversions & More
J&J Building Solution offers complete residential building services – from house extensions and loft conversions to full renovations and garden transformations. Serving Kent, Essex & surrounding areas, we’re known for precision, professionalism, and results that last.
At J&J, your satisfaction comes first. We take the time to understand your vision, offering customized solutions that align with your goals, budget, and lifestyle.
With over 15 years of experience and a fully insured, in-house team, we manage every stage of your project – from design to completion – without delays or hidden costs.
Let’s bring your dream project to life.
Click below to get your free estimate and take the first step today!
Services
Our Expertise & Solutions
We specialize in a range of services including home extensions, building projects, landscaping, and property improvements
Full home renovations made easy — from design to finish. We turn outdated spaces into beautiful, high-value homes.
Need more space? We create high-quality home extensions that add room, value, and comfort.
Trusted builders for quality work — from extensions to full refurbishments. On time, on budget, and built to last.
Maximize your home's space and value with a custom loft conversion — stylish, practical, and fully managed from design to build.
We convert homes into fully compliant, high-yield HMOs — managing everything from planning to final fit-out.
Why Choose Us?
Building with Integrity, Delivering with Excellence
At J&J, we combine craftsmanship, commitment, and care to turn your property dreams into reality. With a personal approach and a focus on quality, we ensure every project meets the highest standards—from start to finish.
RECENT PROJECTS
Your Vision, Expertly Delivered
Take a look at some of our latest work—real results, real homes, real transformations. From extensions to landscaping, we bring every detail to life with care and precision.
This project is a prime example of how J&J Building Solution turns vision into reality.
A two-storey extension and new roof for more light and comfort.
Expanded living space and practical storage, built with seamless design and lasting quality.
Modern Single Storey Extension – More Space, Seamless Design with Box Beam
Completed Stylish Loft Conversion – A Beautiful New Space That Adds Real Value
Energy-efficient, all-season comfort with a sleek, modern finish by J&J Building Solution.
J&J Building Solution
Fully Equipped for Every Job – Big or Small
At J&J Building Solution, we bring top-tier tools, machinery, and expertise to every job—ensuring efficient, safe, and high-quality results every time. Whether you're renovating, expanding, or starting from scratch, we’re equipped to handle it all.
Our Company
Trusted & Reliable
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Completed projects 000
%
Customer Satisfaction 00
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Local Offices
OUR PROCESS
Simple Steps to Bring Your Vision to Life
Every project we deliver follows a proven, straightforward process—ensuring quality results, smooth communication, and complete peace of mind from start to finish.
01
Step
Planning
We start by understanding your needs and evaluating your property to build a solid foundation for your project.
02
Step
Design
Our team crafts customized designs that align with your goals, style, and budget.
03
Step
Development
With skilled craftsmanship and ongoing communication, we turn plans into reality—efficiently and precisely.
04
Step
Deliver
We complete the work to the highest standards, ensuring every detail meets your expectations.
Reviews
What Our Clients Say
Don’t just take our word for it — see what our clients have to say.
Our Partners
We work with trusted partners who provide high-quality materials and expert support, ensuring top-notch results in every project we undertake.
Our Blog
Latest Lnsights And Updates
Main Office (Kent Area)
Stone Way, Hersden, Unit 3, CT3 4GP
Tel: +44 7464 416 252
Main Office (Kent Area)
Stone Way, Hersden, Unit 3, CT3 4GP
Tel: +44 7464 416 252
Second Office (Essex & London Area)
599-613 Princes Road, Dartford DA2 6HH
Tel: +44 7464 416 252
Second Office (Essex & London Area)
599-613 Princes Road, Dartford DA2 6HH
Tel: +44 7464 416 252
