
A Step-by-Step Guide to Planning Your Home Renovation
Home renovation is exciting—but it can also be overwhelming. Whether you’re updating a tired kitchen, reconfiguring the layout of a Victorian terrace, or adding space with a loft conversion, good planning is the key to success.
At Ryan and Sons, we’ve helped homeowners across London navigate every kind of renovation—big and small. This step-by-step guide explains everything you need to know to plan your renovation confidently, stay on budget, and enjoy the transformation from start to finish.
1. Define Your Renovation Goals
Before making any drawings or budget plans, clarify why you’re renovating and what you hope to achieve.
Functional Needs
- Do you need more living space?
- Is your kitchen layout inefficient?
- Are there accessibility issues you need to resolve?
Knowing your priorities helps shape design decisions and scope.
Style Aspirations
Are you dreaming of a modern, open-plan space or restoring period features? Collect inspiration from:
- Pinterest boards
- Instagram posts
- Interior design magazines
Future-Proofing
Think ahead: will your family grow? Are you planning to rent or sell in a few years? Designing with longevity in mind avoids regrets later.
2. Establish a Realistic Budget
Your budget isn’t just about what you want to spend—it’s about what your goals cost.
Including Hidden Costs
Be sure to account for:
- Planning and architect fees
- Structural surveys
- Permits and building control
- VAT (usually 20%)
- Contingency buffer (10–15%)
Budgeting for Quality
We always recommend prioritising:
- Insulation
- Windows and doors
- Flooring and fixtures
These affect both performance and property value for years to come.
3. Research and Choose the Right Professionals
Your project is only as strong as your team.
Design and Build Firms vs. Separate Contractors
Design and build firms (like Ryan and Sons) handle:
- Design
- Planning
- Building
- Project management
This one-team model offers faster timelines, more transparent communication, and a lower risk of trade conflict.
Checking Credentials
Look for:
- References and client reviews
- Memberships (e.g., Federation of Master Builders)
- Insurance documents (public liability, professional indemnity)
- Portfolios of similar work
4. Assess Permissions and Legal Requirements
London homes are subject to numerous regulations. Before building, confirm what’s needed:
Planning Permission
You may need full planning permission if:
- You’re altering the exterior
- You’re building an extension over a specific size
- Your home is in a conservation area or listed
Building Regulations
All significant work must comply with regulations on:
- Fire safety
- Structure
- Insulation
- Ventilation
- Drainage
Party Wall Agreements
If you share a wall with neighbours, you’ll likely need a party wall notice before construction starts.
5. Finalise Your Design and Scope of Work
Once goals and permissions are in place, it’s time to lock in the design and details.
Creating Floorplans and Mood Boards
Your design team will work with you to draft:
- Scaled floorplans with layout changes
- Electrical and plumbing routes
- Interior design palettes and textures
We encourage clients to bring photos, swatches, and samples to help articulate their vision.
Specifying Materials and Finishes
Choosing finishes early helps with budgeting and scheduling. This includes:
- Flooring types
- Window styles
- Cabinetry and worktops
- Tiles, taps, lighting, and more
We guide clients through durable, stylish, and sustainable options that fit their style and budget.
6. Develop a Renovation Timeline
A well-planned timeline outlines what happens, when, and by whom.
Phases of Work
Typical projects are broken into:
- Pre-construction (design, planning, prep)
- Structural phase (demolition, foundations, framing)
- First fix (plumbing, electrics, insulation)
- Second fix (plastering, flooring, fittings)
- Finishing (painting, decorating, clean-up)
Factors That Affect Scheduling
- Material lead times
- Weather conditions (for external works)
- Planning approval delays
- Availability of key trades
We provide clients with realistic timeframes and milestone reviews to keep everything on track.
7. Prepare Your Home (and Life) for Renovation
Renovation is disruptive—prepare mentally and practically.
Temporary Relocation
Depending on the project size, you may need to:
- Move out temporarily
- Relocate key rooms (e.g., using a makeshift kitchen)
- Stay on-site but section off zones
We help assess whether relocation is advisable and plan accordingly.
Protecting Furniture and Fixtures
We use:
- Dust sheeting
- Zippered plastic barriers
- Protective floor coverings
You can also move valuables or store furniture off-site to avoid clutter and damage.
8. Construction Phase: What to Expect Day-to-Day
Once work begins, expect a rhythm of activity.
Site Access and Cleanliness
We establish clear access routes, skip locations, and storage areas. Our teams:
- Clean daily
- Dispose of waste responsibly
- Maintain secure fencing and signage
Progress Reporting
With Ryan and Sons, clients get:
- Weekly site meetings
- Email updates with photos
- Access to digital progress logs
This keeps you informed without needing to be on-site every day.
9. Dealing with Changes and Unforeseen Issues
Even the best-laid plans face changes—but with the right systems, they’re manageable.
Contingency Planning
We recommend budgeting 10–15% for unexpected costs like:
- Rotten joists
- Outdated wiring
- Hidden damp or asbestos
Transparent Communication
We alert clients immediately to any issues and offer:
- Clear options
- Written change orders
- Updated timelines and costs
This ensures no surprises—only informed decisions.
10. Snagging and Final Checks
The finish line is in sight—but quality control is key.
Walkthroughs
We conduct detailed snagging walkthroughs with clients to check for:
- Paint imperfections
- Misaligned fittings
- Loose handles or grout issues
Quality Assurance
Our foreman ensures all trades sign off on their work and that any defects are resolved promptly.
Completion Certificate
If applicable, we provide:
- Building Control Completion Certificate
- Electrical and gas safety certificates
- Manufacturer warranties for appliances and systems

11. Post-Project Care and Maintenance Planning
Your renovation may be complete, but our service isn’t.
Warranties
We offer robust warranties on workmanship and help clients activate any manufacturer product guarantees.
Care Guides
We supply custom guides tailored to your new materials, from floor cleaning instructions to repainting tips.
Scheduled Maintenance
For large projects, we can advise on:
- Annual boiler servicing
- Roof/gutter cleaning
- Paint touch-up timelines
This ensures your home stays looking and functioning at its best for years.
Conclusion: Renovate with Confidence
Planning a renovation is a journey—but with the right team, it doesn’t have to be stressful. From dreaming to drawing, building to finishing, Ryan and Sons support you every step of the way.
Our process-driven, client-focused approach ensures your renovation is beautiful, practical, and built to last.
Whether revamping a single room or reimagining your entire home, our team is here to turn your vision into reality—on time, on budget, and with total peace of mind.
FAQs: Planning a Renovation in London
Q1: How much should I budget for a home renovation in London?
A1: It depends on size and scope, but expect £1,500–£2,500 per m² for standard refurbishments and £2,500–£4,000 per m² for high-spec finishes or structural changes.
Q2: Do I need an architect and a builder separately?
A2: Not invariably. A design and build firm like Ryan and Sons handles both seamlessly, reducing costs and stress.
Q3: What are the most common causes of renovation delays?
A3: Planning permission delays, unexpected structural issues, and material lead times. We mitigate all of these with proactive planning.
Q4: Can I live on the property during the renovation?
A4: Sometimes, depending on the scale of work. We’ll help you assess feasibility and plan for safety and comfort.
Q5: How do I get started with Ryan and Sons?
A5: It’s simple—book a free consultation. We’ll listen to your goals, assess your space, and build a step-by-step plan tailored to your project.

