Building & Renovation Services
We offer a comprehensive range of construction and renovation services tailored to meet your unique needs. Explore our core offerings below.
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- Federation of Master Builders member
- Fully insured on every job
- 10+ years' experience
Our core services
Full Refurbishments
Whole-property refurbishments managed from strip-out to final finish, staged and honestly quoted from day one.
Renovations & Extensions
Single & double-storey extensions and open-plan renovations that add real space and value.
Loft Conversions
Added bedrooms and bathrooms in your loft, planned and project-managed by RJS.
Kitchens & Bathrooms
Design-to-installation kitchen fitting and bathroom & en-suite installation, built to last.
Basements
Structural basement digs, extensions and cellar conversions, fully project-managed from party wall agreement to final finish.
Bespoke Carpentry
Fitted wardrobes, staircases and made-to-measure joinery, handcrafted to fit your home perfectly.
Architects & Structural Engineers
Design and structural planning for your project, with a fee estimator.
Boilers, Heating & Electrical
Plan your heating, plumbing and electrical budget room by room.
More from RJS
Swimming Pool Construction
Dive into luxury with our professional swimming pool construction services.
Luxury Hot Tubs
Relax in style with our range of high-quality hot tubs, perfectly suited to UK homes and weather.
Landscape Contractors
Elevate your outdoor spaces with our expert landscaping. Whether you're starting fresh or enhancing your existing space, we'll design and build a landscape that complements your home and lifestyle.
Custom Builds
Have a unique idea? Let's bring it to life with our custom construction solutions.
Building dreams for 10+ years
At RJS Innovative Building, our mission is to transform houses into dream homes by delivering exceptional craftsmanship, innovative solutions, and outstanding customer service. With 10+ years serving London, Essex, Hertfordshire and everywhere inside the A406, we are dedicated to creating bespoke spaces that enhance our clients' lives, combining functionality, style, and sustainability.
Whether it's a new build, a full refurbishment, an extension or a basement conversion, we project-manage every job ourselves — fully insured, with our own suppliers for kitchens, bathrooms, quartz and stone, and windows in uPVC, timber and aluminium, plus solar, heat pump and specialist lighting installation. No job is too big or too complex. Find out more about why our clients choose us.
See our craftsmanship in action
From full refurbishments and extensions to bespoke kitchens, bathrooms and carpentry, here's a look at the quality we deliver.
Family Bathroom Renovation
Full bathroom strip-out and refit including tiling, sanitaryware, ventilation and waterproofing.
East LondonFitted Wardrobes & Joinery
Bespoke bedroom joinery and fitted storage designed and made for awkward alcoves and period rooms.
Buckhurst HillGarden Room
A flexible extra space away from the main house, with insulated walls and roof.
ChigwellGarden Studio Build
Insulated garden studio for work and guests.
Start your project
Planning a refurbishment, extension, kitchen, bathroom or bespoke joinery? Tell us about your home and what you'd like to achieve, and we'll arrange a visit at a time that suits you. Call 07783 449736 or request a free quote.