Extensions & Conversions
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Extensions & Conversions
Make more space, add value, and get more out of your home with expert extensions and conversions from our team. Whether you’re looking to expand for a growing family, improve your property’s worth, or make better use of what you already have, we build smart, functional spaces that fit your life. We handle everything — single-storey extensions, loft conversions, garage makeovers — and take care to get every detail right. No rushed jobs, no corners cut. Just solid work, start to finish.
What’s Included in Our Extensions & Conversions Service
- Single-storey and double-storey house extensions
- Side return, rear, wraparound, and kitchen extensions
- Garage conversions into bedrooms, offices, gyms, or utility rooms
- Loft conversions including dormer, hip-to-gable, and Velux-style
- Internal layout alterations including structural steel installation (RSJs)
- Full planning support including architectural collaboration and building control
- Foundations, brickwork, roofing, insulation, windows, and doors
- Plumbing, electrical, heating, and all interior finishing
- Seamless integration with your existing structure for a cohesive look
- Delivered in compliance with current UK building regulations
More Space, More Comfort, More Value
Extensions and conversions not only provide extra living space but also improve the flow, function, and value of your home. Whether you’re creating an open-plan kitchen-diner, converting a garage into a stylish home office, or transforming an attic into a master suite, we deliver spaces that feel naturally part of your home. Every detail—from layout to materials—is carefully considered to suit your vision and enhance daily life.
Our Process
01
Consultation & Design Review
We begin by listening to your goals, assessing your property, and reviewing any existing plans. We can assist with architects and planning if required and will provide a transparent estimate.
02
Construction & Structural Work
Our team handles all groundwork, foundations, brickwork, roofing, and structural changes. We install windows, insulation, plumbing, and electrical systems in line with your design and building control requirements.
03
Interior Finishing & Handover
We complete all interior work—plastering, flooring, painting, tiling, and final fixtures—to a high standard. After a detailed inspection and cleanup, we hand over your new space ready for use.
Frequently Asked Questions
Do I need planning permission for an extension or conversion?
Some projects fall under permitted development, but we’ll guide you through the process and help secure approvals if needed.
How long does a typical extension or conversion take?
Timelines vary—loft conversions usually take 4–8 weeks, while single-storey extensions may take 8–12 weeks. We provide detailed schedules upfront.
Will the new space match the style of my existing home?
Yes. We use materials and finishes that complement your existing structure, ensuring a seamless visual and structural integration.
Do you handle building control and inspections?
Yes. We coordinate with local authorities and ensure all stages of the build meet regulations and pass inspections.
Can you help with architectural designs or drawings?
We work alongside experienced architects and can recommend trusted professionals if needed. We’re also happy to build from plans you already have.
Ready to Start Your Project?
Whether you’re planning a home extension, renovation, or complete build, Oliver Building Services Ltd is here to help bring your ideas to life. Let’s create something exceptional—built with care, precision, and lasting value.