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How RICS Mortgage Valuations Work
A MORTGAGE VALUATION IS NOT A BUILDING SURVEY — IT IS AN ASSESSMENT OF THE PROPERTY\'S VALUE FOR MORTGAGE SECURITY PURPOSES ONLY. THE RICS RED BOOK (RICS VALUATION — GLOBAL STANDARDS) GOVERNS HOW VALUERS APPROACH RESIDENTIAL VALUATIONS.
WHAT A MORTGAGE VALUATION COVERS: - THE CURRENT MARKET VALUE OF THE PROPERTY (DEFINED AS THE PRICE AT WHICH THE PROPERTY WOULD CHANGE HANDS BETWEEN A WILLING BUYER AND WILLING SELLER WITH FULL MARKET KNOWLEDGE, WITHOUT COMPULSION) - SUITABILITY AS MORTGAGE SECURITY (THE LENDER WANTS TO CONFIRM THE PROPERTY IS WORTH AT LEAST THE AMOUNT BEING BORROWED) - MATERIAL DEFECTS THAT MIGHT AFFECT MARKETABILITY OR VALUE (THE VALUER NOTES SIGNIFICANT DEFECTS — BUT IS NOT CARRYING OUT A FULL BUILDING SURVEY)
WHAT IT DOES NOT COVER: - DETAILED STRUCTURAL ASSESSMENT - COMPREHENSIVE DEFECT REPORTING - ADVICE ON CONDITION OR REPAIRS
THE COMPARABLE EVIDENCE METHOD: THE PRIMARY METHOD FOR VALUING A LONDON VICTORIAN TERRACE IS THE COMPARISON METHOD — COMPARING RECENT SALES OF SIMILAR PROPERTIES IN THE SAME AREA: - THE VALUER IDENTIFIES RECENT SALES (WITHIN THE LAST 6 MONTHS IDEALLY; UP TO 12-18 MONTHS IF RECENT SALES ARE LIMITED) OF COMPARABLE PROPERTIES IN THE SAME OR SIMILAR STREETS - ADJUSTMENTS ARE MADE FOR DIFFERENCES: SIZE (PRICE PER M² IS THE KEY METRIC IN LONDON), CONDITION, CONFIGURATION, GARDEN DEPTH, AND PERIOD FEATURES - HMLR (HM LAND REGISTRY) PROVIDES ALL REGISTERED SALES — BUT DOES NOT GIVE INTERNAL CONDITION DETAILS - RIGHTMOVE, ZOOPLA, AND PRIME AGENT DATA (SAVILLS, KNIGHT FRANK) PROVIDE MORE GRANULAR DATA INCLUDING CONDITION AT SALE
LONDON-SPECIFIC FACTORS AFFECTING VALUATION: - PROXIMITY TO TRANSPORT (TUBE, OVERGROUND, ELIZABETH LINE): EACH MINUTE OF WALKING TIME TO A STATION REDUCES VALUE BY 0.5-1.5% IN INNER LONDON - CONSERVATION AREA PREMIUM: BEING IN A CONSERVATION AREA TYPICALLY ADDS 5-15% PREMIUM IN LONDON — BUYERS PAY FOR CERTAINTY THAT THE STREET WILL NOT CHANGE - GARDEN DEPTH AND ORIENTATION (SOUTH-FACING GARDENS COMMAND PREMIUM IN LONDON) - PLANNING POTENTIAL (PROPERTIES WITH PD EXTENSION POTENTIAL OR LOFT POTENTIAL NOT YET EXPLOITED COMMAND A PREMIUM IN LONDON)
How Renovation Affects Valuation in London Victorian Terraces
RENOVATION QUALITY AND SCOPE HAS A SIGNIFICANT BUT NOT ALWAYS PROPORTIONATE IMPACT ON VALUATION IN LONDON:
THE RENOVATION PREMIUM: LONDON VICTORIAN TERRACES IN GOOD ORIGINAL CONDITION WITH PERIOD FEATURES (FIREPLACES, CORNICING, ORIGINAL FLOORBOARDS, SASH WINDOWS) COMMAND STRONG PREMIUMS — BUYERS PAY FOR CHARACTER. FULL HIGH-QUALITY RENOVATION ALSO COMMANDS A PREMIUM — BUYERS PAY FOR TURNKEY CONDITION AND REDUCED RISK. THE PREMIUM FOR FULL RENOVATION IN LONDON IS TYPICALLY 15-30% OVER AN EQUIVALENT UNRENOVATED PROPERTY.
THE OVER-RENOVATION TRAP: OVERSPENDING ON RENOVATION RELATIVE TO THE LOCAL CEILING VALUE (THE MAXIMUM VALUE ACHIEVABLE FOR THAT TYPE OF PROPERTY IN THAT STREET) IS A COMMON MISTAKE: - IF THE CEILING VALUE FOR A 3-BED TERRACE IN THAT STREET IS £750,000, SPENDING £200,000 ON RENOVATION FROM A BASE OF £550,000 (UNRENOVATED) DOES NOT GUARANTEE £750,000 — IT MAY PRODUCE £700,000 (A £50,000 NET LOSS ON RENOVATION INVESTMENT). - PREMIUM FINISHES (BULTHAUP KITCHEN, VILLEROY+BOCH BATHROOM, UNDERFLOOR HEATING THROUGHOUT) DO NOT ADD PROPORTIONATE VALUE — BUYERS DO NOT ALWAYS PAY FOR TOP-OF-RANGE SPECIFICATION IN MID-RANGE STREETS. - PRACTICAL IMPROVEMENTS (LOFT CONVERSION ADDING A BEDROOM, REAR EXTENSION ADDING KITCHEN SPACE) HAVE BETTER RETURN ON INVESTMENT THAN PURE FINISH UPGRADES.
WHAT ADDS MOST VALUE IN LONDON VICTORIAN TERRACES: 1. ADDITIONAL BEDROOM (LOFT CONVERSION — ADDS £30,000-80,000+ DEPENDING ON AREA) 2. REAR EXTENSION (KITCHEN/DINING SPACE — ADDS 10-20% OF PROPERTY VALUE) 3. BATHROOM ADDITIONS (3-BED WITH ONE BATHROOM UNDERPERFORMS 3-BED WITH FAMILY BATHROOM AND EN SUITE) 4. GARDEN IMPROVEMENT AND KERB APPEAL (DISPROPORTIONATE IMPACT ON FIRST IMPRESSIONS AND PHOTOGRAPHY) 5. ENERGY EFFICIENCY IMPROVEMENT (EPC RATING C OR ABOVE — INCREASINGLY VALUED BY BUYERS FOR MORTGAGE AND RUNNING COST REASONS; LONDON GREEN HOMES GRANT LEGACY)
WHAT DOES NOT ADD VALUE: - INTERNAL DECORATION ALONE (UNLESS THE PROPERTY WAS IN VERY POOR DECORATIVE STATE) - HIGH-END BUILT-IN FURNITURE THAT BUYERS MAY NOT WANT - SWIMMING POOLS OR LARGE GARDEN STRUCTURES IN SMALLER LONDON GARDENS (LESS MAINSTREAM DEMAND) - CONVERSIONS THAT REMOVE BEDROOMS OR REDUCE BEDROOM COUNT (EVEN IF LIVING SPACE IS IMPROVED)
Challenging a Low Mortgage Valuation in London
A DOWN-VALUATION (WHERE THE MORTGAGE VALUER PROVIDES A FIGURE LOWER THAN THE AGREED PURCHASE PRICE) IS NOT UNCOMMON IN LONDON — PARTICULARLY IN A VOLATILE MARKET OR WHERE THE PROPERTY HAS UNUSUAL FEATURES.
WHEN TO CHALLENGE: CHALLENGING IS WORTH ATTEMPTING WHERE: - THE COMPARABLES USED BY THE VALUER ARE NOT TRULY COMPARABLE (WRONG SIZE, DIFFERENT STREET QUALITY, DIFFERENT CONDITION) - RECENT COMPARABLE SALES EXIST AT HIGHER VALUES THAT THE VALUER MAY NOT HAVE CONSIDERED - THE PROPERTY HAS SPECIFIC FEATURES (PLANNING POTENTIAL, CONSERVATION AREA, GARDEN DIMENSION) NOT REFLECTED IN THE VALUATION
HOW TO CHALLENGE: 1. REQUEST THE COMPARABLES USED FROM THE LENDER (YOU ARE ENTITLED TO SEE THE EVIDENCE) 2. GATHER YOUR OWN COMPARABLE EVIDENCE FROM HMLR PRICE PAID DATA (RIGHTMOVE AND ZOOPLA ALSO PROVIDE SOLD PRICES) 3. PREPARE A WRITTEN CHALLENGE WITH YOUR COUNTER-COMPARABLES, EXPLAINING HOW EACH COMPARABLE IS MORE SIMILAR TO THE SUBJECT PROPERTY 4. SUBMIT TO THE LENDER\'S PANEL MANAGEMENT COMPANY (NOT DIRECTLY TO THE VALUER) 5. A SECOND VALUATION (OFTEN REQUIRED BY THE LENDER — COST: £300-600 FOR A SECOND VALUATION FEE) MAY BE AUTHORISED
ALTERNATIVES IF CHALLENGE FAILS: - RENEGOTIATE THE PURCHASE PRICE WITH THE VENDOR (THE DOWN-VALUATION IS EVIDENCE OF MARKET PRICE CONCERN) - BRIDGE THE GAP WITH ADDITIONAL DEPOSIT (IF THE SHORTFALL IS SMALL AND AFFORDABLE) - CHANGE LENDER (A DIFFERENT LENDER\'S PANEL SURVEYOR MAY REACH A DIFFERENT FIGURE — THOUGH NOT GUARANTEED) - WITHDRAW (IF THE DOWN-VALUATION REVEALS THE AGREED PRICE IS NOT SUPPORTED BY THE MARKET)
COSTS: RICS MORTGAGE VALUATION (LENDER-INSTRUCTED — TYPICALLY CHARGED TO BUYER): £150-500 SECOND VALUATION (ON REQUEST): £300-600 RICS INDEPENDENT VALUATION (PRIVATE INSTRUCTION, FOR DISPUTE EVIDENCE): £500-1,200
Frequently Asked Questions
How is a London Victorian terrace valued for a mortgage?▼
What renovation work adds the most value to a London Victorian terrace?▼
What is a down-valuation and what should I do if it happens?▼
Does being in a Conservation Area add value to a London Victorian terrace?▼
How much does planning potential affect a London Victorian terrace valuation?▼
Important Note
This guide is for general information only. Building regulations, planning rules, and legal requirements change regularly and vary by local authority. Always seek professional advice specific to your project and location. RCB Design & Build offers free initial consultations — book your free survey.