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THE PILLAR GUIDE / SURVEY LEVELS

Three levels.
One right answer.

Every year, buyers pay for the wrong survey — too shallow for an old house, too deep for a sound one. This guide gives you the answer first, then the story behind it.

Prefer the 20-second checker? →

FIELD NOTES / WRITTEN BY THE SURVEYCHOICE SURVEYOR PANEL / OPERATED BY MILLS BUILDING CONSULTANCY / REVIEWED AUGUST 2026

THE ANSWER / READ THIS FIRST

Conventional and post-1930 → Level 2. Older, altered or unusual → Level 3.

That single sentence answers most buyers. The fee difference is a few hundred pounds; the difference in what each can catch is tens of thousands. The rest of this page is the reasoning — and the handful of cases where the cheap option becomes an expensive mistake.

01

01 / THE MISTAKE MOST BUYERS MAKE

The bank looked.
Nobody inspected.

Your lender’s mortgage valuation is not a survey. It is a brief check — sometimes done without anyone visiting the property — to confirm the house is worth what the bank is lending. It protects the lender, not you.

A survey is the opposite: a qualified professional inspects the property on your behalf and reports what condition it is really in, before you are committed. Since 2021, RICS has standardised home surveys into three levels. Here is what each one actually is.

HOME SURVEY02

Condition
+ advice.

The standard choice. Ratings on every element, defects explained, from £425. For conventional, apparently sound homes.

Read the Level 2 guide ↗︎
SURVEYCHOICEDEPTH OF INSPECTION
BUILDING SURVEY03

Cause
+ strategy.

The deepest look, from £675. For older, altered, unusual or tired buildings — anywhere the building needs explaining.

Read the Level 3 guide ↗︎
02

02 / AND LEVEL 1?

The survey
almost nobody needs.

Level 1 — the Condition Report — is a top-level once-over with ratings but no advice: it flags that something is wrong, not why or what to do. It suits almost nobody, which is why it is rare and why we do not push it. A nearly-new home is better served by a snagging inspection.

03 / HOW EVERY REPORT SPEAKS

Three colours.
Tap each one.

Whichever level you choose, the report rates every element 1, 2 or 3. Try each rating and read a real-style extract — this is the language your report will use.

SURVEYCHOICE / HOME SURVEYEXTRACT · RATING 2

External walls

2

Brick cavity construction. Localised open joints below the rear window should be repaired to reduce water entry. No evidence of significant structural movement was seen.

ACTION / BEFORE EXCHANGEBudget for localised repointing. Ask the seller whether the window was replaced with building-control approval.
OBSERVEDASSESSEDEXPLAINED

RATING 2 = A defect that needs repair or replacement — not serious or urgent, but it goes on your quotes list.

04 / SIDE-BY-SIDE

What changes when the depth changes?

QuestionLevel 2Level 3
Tells youWhat needs attentionWhat, why, how urgent — and your options
Best forConventional, post-1930, decent conditionOlder, altered, unusual, or poor condition
On site2–4 hoursHalf a day or more
Fixed price from£425 total£675 total
05

05 / THE HONEST RULE

£300 more.
Or £30,000 missed.

On a 1950s semi in good order, upgrading to Level 3 buys you little — take the Level 2 and keep the money. On an 1890s stone terrace, the Level 3 is the cheapest insurance you will ever buy. Around Yorkshire that matters more than the national averages suggest: a huge share of the local stock is pre-1919 — exactly what Level 2 was never designed for.

See the full side-by-side →

06 / AFTER THE REPORT LANDS

The report is not the product.
The decisions are.

  1. 01
    READ IT ALL

    Not just the summary

    The detail sections say what each rating means for this house.

  2. 02
    PRICE IT

    Quotes for every 2 and 3

    Numbers turn worry into information — before exchange, while you have leverage.

  3. 03
    USE IT

    Renegotiate with evidence

    Significant findings are grounds to adjust your offer or ask the seller to fix.

  4. 04
    OR WALK

    The rarest outcome

    The survey that stops you buying the wrong house is the best money you ever spent.

07 / THE 30-SECOND VERSION

New-build → snagging. Post-1930 → Level 2. Older or altered → Level 3.

Still unsure? Answer three questions and the checker recommends the lightest sensible level — not the biggest invoice. Or read a real example report first.

STRAIGHT ANSWERS

Before you ask.

01What is included in a Level 2 survey?+

A visual inspection of all accessible parts of the property — including the roof space — with traffic-light condition ratings for each element, explanations of defects needing attention, and anything needing specialist investigation before you exchange. It does not include lifting floorboards or testing services.

02Is it worth paying for a Level 3 instead of a Level 2?+

For a conventional post-war house in reasonable condition, usually not. For anything older, extended, altered, unusual or in visibly poor condition, yes — the extra fee buys analysis of cause and repair options that a Level 2 does not include.

03Can I use my lender's valuation instead of a survey?+

No — a mortgage valuation confirms the property's value for the bank and may not involve an internal inspection at all. It is not a condition report and it protects the lender, not you.

04How long does a house survey take?+

A Level 2 inspection takes around 2–4 hours with the report a few working days later; a Level 3 takes half a day or more on site with the report in about a week.

05Do I need a survey on a new-build house?+

Not a traditional survey — a snagging inspection, which checks finish and workmanship against expected standards, is the right product for a new build.

KEEP GOINGGet my fixed price ↗︎Next guide: The Level 2 survey