
RICS Building Survey
for London Properties (Level 3)
The most detailed structural survey available — ideal for older, extended, or visibly altered homes. Identify hidden defects before you buy. Trusted by London buyers.
Receive a comprehensive RICS Level 3 Building Survey carried out by qualified surveyors.
We assess structural movement, roof condition, timber decay, damp risks, and construction issues in depth — helping you make confident decisions and avoid costly surprises
✅ RICS Accredited Surveyors
⚡️Same-week Slot available
Buying an Older or Altered Property?
Don’t Let Hidden Defects Catch You Out.
At Prime Building Care, our RICS Level 3 Building Surveys provide an in-depth structural assessment for complex or high-risk homes — giving you the insight to buy with clarity and confidence.
✅ The property is visibly aged, extended, or has signs of historic repairs — and you need a full structural overview.
✅ There are cracks, sagging floors, or roof issues the agent can’t explain.
✅ You’re buying a listed building, period home, or renovation project.
✅ You suspect timber decay, damp penetration, or previous leaks.
✅ You need a clear report to plan works, renegotiate, or walk away with confidence.
What Most Buyers Miss —
And Why Our RICS Building Survey Gives You the Upper Hand
Buyers fall in love with a period conversion, an Edwardian terrace, or a modernised Victorian home — but overlook what’s behind the fresh paint or recent loft conversion. Structural cracks. Timber decay. Hidden damp. Poor-quality alterations. Most of these don’t show up on a viewing — and won’t be picked up in a basic survey. That’s why we offer the RICS Level 3 Building Survey — a detailed structural assessment designed for older, extended, or visibly altered homes, where the risks (and repair costs) are higher.
In every RICS Level 3 Building Survey, we assess the property’s structural movement and subsidence risks, roof structure and coverings including chimneys, valleys, and flashings, as well as timber defects, woodworm, and moisture penetration. We also examine external walls, lintels, cladding, and render, along with internal floors, ceiling joists, insulation, and ventilation. Our survey identifies signs of poor workmanship, unauthorised alterations, or historic repairs, and reviews drainage systems and water ingress points. Finally, we highlight urgent repairs, long-term maintenance needs, and forecast future risks — giving you a complete, evidence-based understanding of the property’s true condition.
Then you’ll receive a detailed, plain-English RICS Building Survey Report that’s tailored to your property — complete with photographs, risk ratings, and clear recommendations. Whether you’re planning renovations, buying a listed or older property, or simply want to be 100% sure before you commit, this is the survey designed to give you complete peace of mind.
No jargon. No guesswork. Just clarity, evidence, and expert insight — so you can move forward with confidence, or walk away with your investment protected.
Why London Buyers Trust Our
RICS Building Survey (Level 3)
Clarity and Confidence for Complex Properties
Our RICS Level 3 Building Surveys reveal what basic surveys miss — from subsidence risks and roof failure to damp ingress, timber decay, and unauthorised alterations. We give you the insight to buy boldly, negotiate smarter, or walk away with certainty.
Expert Surveyors for Older and Altered Homes
Every survey is carried out by a RICS-accredited professional with deep experience in London’s unique housing stock — from Victorian terraces to post-war builds and listed buildings. We understand the risks that come with age, extensions, and structural changes.
Avoid Hidden Costs and Legal Surprises
We identify serious defects before contracts are exchanged — giving you the evidence to avoid costly repairs, challenge non-compliant work, or renegotiate with confidence. It’s not just a report — it’s your safety net.
Your RICS Building Survey in Three Expert Steps
Step 1
Book Your Survey Online or By Phone
Choose a convenient date for your RICS Building Survey using our simple online booking system or give us a call. Our team will confirm the inspection and walk you through what to expect.
Step 2
We Inspect the Property Thoroughly
A qualified RICS-accredited surveyor will carry out a full Level 3 inspection of the property — assessing structure, roofing, timber, damp, drainage, insulation, and signs of past or hidden alterations. We tailor the inspection to your property’s age, condition, and complexity.
Step 3
Receive Your Clear, Jargon-Free Report
You’ll get a detailed Level 3 Report explaining any issues found, rated by severity. We highlight urgent defects, future risks, and maintenance concerns — giving you the insight to renegotiate or proceed with confidence.
Choosing the Right RICS Survey
— What Every Homebuyer Should Know
Wondering why a RICS survey is essential — and how to choose the right one for your next property?
Watch our short guide to understand the differences between a RICS Homebuyer Survey and a RICS Building Survey, and discover which option suits your purchase best. Whether you’re buying a modern flat or a Victorian terrace, Prime Building Care helps you protect your investment with clear, expert advice every step of the way.
Trusted by London Homebuyers and Property Professionals












Pricing
£695+VAT
Up to 3 Bedrooms
A full RICS Level 3 Building Survey for smaller homes and flats, including detailed inspection of structure, roof, timber, damp, drainage, and alterations.
Ideal for buyers of older properties where risk is high but square footage is modest
£895+VAT
Up to 5 Bedrooms
Comprehensive Level 3 inspection for larger family homes or extended properties.
Includes deep assessment of all key components — helping you avoid hidden costs, inform future works, or renegotiate with confidence.
Custom Quote
5+ Bedroom
For listed buildings, architecturally complex homes, or large-scale properties, we offer tailored pricing based on scope and access.
Speak with our team for expert guidance and transparent quoting.
“Nearly went ahead with a house that had major roof issues. This survey saved me thousands. Worth every penny!”
— Daniel K., Greenwich
RICS Building Survey FAQs
Everything You Need to Know Before You Book
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A Level 3 survey is the most detailed inspection under the RICS framework. It’s ideal for older, extended, or structurally complex properties. Our RICS-accredited surveyors assess structure, roof, timber, damp, insulation, and more — and provide a detailed written report with photos, risk ratings, and expert recommendations.
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Choose Level 3 if the property is over 50 years old, visibly altered, in poor condition, or you’re planning renovations. It’s also best for listed buildings or anything with non-standard construction.
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It goes deeper than a Level 2 Homebuyer Survey, inspecting structural integrity, damp ingress, timber decay, roof coverings, drainage, insulation, unauthorised works, and signs of subsidence — plus long-term maintenance planning.
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From £695 + VAT for homes up to 3 bedrooms and £895 + VAT for homes up to 5 bedrooms. Larger or complex homes are quoted individually. Every survey includes a comprehensive report with photographs and expert guidance.
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Inspections usually happen within 3–5 working days. Reports are typically delivered 48–72 hours after the survey. We can prioritise urgent requests — just ask.
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Yes — our Level 3 survey is built for that. We assess damp, timber condition, roof structure, drainage, insulation, and any signs of movement or historic damage.
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Yes. While most lenders require a valuation, our RICS Building Survey is suitable for legal reviews, insurance purposes, and due diligence during purchases or planned renovations.
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Definitely. We offer free pre-booking calls so you can ask questions and get honest advice from a qualified surveyor before you commit.
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We highlight critical problems in the report with risk ratings, photos, and next steps. This gives you the power to renegotiate, plan repairs, or walk away with confidence.
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We cover all boroughs in Greater London — including Hackney, Islington, Camden, Greenwich, and Kensington & Chelsea. Not sure about your area? Just send us your postcode.