---
title: "Patio Extensions & Resurfacing in Peterborough"
description: "Extend or resurface your patio in Peterborough. New sub-base, drainage and levels assessed to prevent sinking on flat fen ground."
canonical: "https://www.peterboroughpatios.co.uk/services/patio-extensions-resurfacing"
lastmod: "2026-11-14T10:33:19.971Z"
---

# Patio Extensions & Resurfacing in Peterborough

![Patio Extensions & Resurfacing carried out by a professional patios](https://utmost-ibex-736.convex.cloud/api/storage/3a923ddc-cdf8-4acd-b4c7-62d2e375b745)

A worn or undersized patio, properly diagnosed and fixed at the base, not just the surface.

- **Base Check First**: Sub-base and drainage assessed before any scope is agreed.
- **Itemised Quote**: Dig, sub-base and paving quoted as separate lines.
- **Local Installer**: We schedule a survey and quote.

## Why rushed patio work fails, and what the correct approach looks like

The surface is rarely the real problem. These are the failure modes that matter.

- **Skipped Base Check**: Laying new slabs over a shifted sub-base means the same cracking and pooling returns within a season.
  **Sub-Base Inspection**: The installer checks base depth and compaction before agreeing any scope, so the fix addresses the actual cause.
- **Wrong Fall Direction**: Peterborough’s clay-heavy soil shifts over time, reversing drainage falls so water runs toward the house instead of away.
  **Fall & Drainage Reset**: The bedding layer is regraded to restore a fall away from the house, or an ACO channel drain is added where needed.
- **Mismatched Extension**: An extension dug to a shallower depth than the original patio will settle at a different rate, leaving a visible step at the join.
  **Matched Excavation Depth**: The new section is excavated and sub-based to the same depth as the existing patio so both sections settle together.
- **Surface-Only Repoint**: Repointing over eroded joints on a moving base delays the problem by a few months rather than resolving it.
  **Joint & Base Assessment**: Joint condition is assessed alongside base stability, repointing is only recommended where the base is confirmed sound.

## What patio extension & resurfacing covers

From a worn surface to an undersized layout, the work is scoped to match the actual condition of the ground.

- **Patio Resurfacing**: Existing slabs lifted, bedding layer corrected and new paving laid to improved falls where the base is sound.
- **Patio Extension**: New area excavated, Type 1 sub-base compacted and paving matched to the existing surface level and jointing.
- **Slab Levelling & Relay**: Individual loose or sunken slabs re-bedded on a corrected mortar bed to remove trip hazards and pooling.
- **Repointing**: Eroded joints cleared and filled with jointing compound where the base inspection confirms no movement underneath.

- **Surface Inspection & Level Check**: Falls, base depth and joint condition assessed on site.
- **Drainage Assessment**: Fall direction checked; ACO channel drain specified if needed.
- **Material Matching**: Slab type and colour matched to the existing garden layout.
- **Edging & Jointing**: Edging and jointing material finished across the full area.

## Patio extension or resurfacing, the base check decides which one fits

Laying new slabs over a failing base does not fix the base, it just delays the same problem by a season or two.

The starting point is always a surface inspection. Loose slabs, pooling water and eroded joints are symptoms, not the diagnosis. If the sub-base has shifted or the drainage fall runs towards the house, resurfacing alone will not hold. The inspector checks base depth, fall direction and joint condition before any scope of work is agreed.

Resurfacing suits a patio where the base is sound but the surface slabs are cracked, stained or worn beyond repointing. The existing slabs are lifted, the bedding layer is checked and corrected where needed, and new paving is laid to the original or improved falls. Material matching to the existing garden is part of the brief.

An extension adds area to a patio that is structurally sound but too small for how the garden is used. The new section is excavated, sub-based and bedded to match the existing surface level and fall. Edging and jointing material are matched across the join so the finished result reads as one continuous surface.

[Request a Survey](https://www.peterboroughpatios.co.uk/contact)

## Why request a patio extension & resurfacing survey in Peterborough?

Peterborough’s clay soil and wet winters make base preparation the deciding factor in how long any patio work lasts.

- **Diagnosis Before Scope**: No scope is agreed until the base, falls and joints are checked on site, so the quote covers the right work.
- **Itemised Quotes**: Dig, sub-base, bedding and paving are quoted as separate lines so you see exactly what each stage costs.
- **Surveyed First, Written Quote**: We take your enquiry and schedule a survey that accounts for Peterborough’s ground conditions.
- **Clay-Soil Experience**: Every survey accounts for the sub-base movement that clay-heavy ground causes across Peterborough gardens.
- **No Work Before Survey**: A site survey is arranged before any commitment, you receive a full assessment before deciding to proceed.

## From first enquiry to finished patio

1. **Describe Your Patio**: Tell us the size, what is down there now and how it drains, so we can schedule the right survey.
2. **Survey & Quote**: A site visit checks the base and drainage, and leads to an itemised quote covering all stages.
3. **Work & Completion**: The agreed scope is carried out, excavation, sub-base, paving and jointing, to the confirmed falls.

[Request a Survey](https://www.peterboroughpatios.co.uk/contact)

## Typical Patio Extensions & Resurfacing Prices

| Job | Typical cost |
| --- | --- |
| Small patio extension | £900-£1,800 |
| Partial patio resurfacing | £1,200-£2,500 |
| Larger extension or full resurfacing | £2,500-£5,000 |

These prices are estimates and often vary with the condition, size and scope of each job. Message or call us for a free, no-obligation quote.

[See all prices](https://www.peterboroughpatios.co.uk/pricing)

## Questions about patio extensions & resurfacing

### How do I know if I need resurfacing or a full patio extension?

Resurfacing suits a patio where the base is sound but the surface is worn, stained or cracked. A full extension is needed when you want to increase the usable area. If the base has sunk, shifted or drains poorly, neither option works until the sub-base is corrected first.

### Will resurfacing actually fix cracks and uneven spots, or just cover them up?

Resurfacing alone covers surface-level damage without fixing what caused it. Cracks from sub-base movement or poor drainage will reappear through a new surface layer. A proper job involves diagnosing the cause first, if the base is unstable, it needs to be lifted and relaid before any new surface goes down.

### What is usually included in a patio extension work?

A patio extension typically covers excavation of the new area, compacted sub-base preparation, laying a mortar bed, setting the chosen paving, cutting to fit the boundary, and pointing the joints. Edging, drainage falls and tying the new section into the existing surface are also part of the scope.

### Can an old patio be improved without replacing the whole thing?

Yes, if the sub-base is stable and level. Repointing loose joints, cleaning the surface and relaying individual sunken or cracked slabs can significantly improve an older patio without a full replacement. Where the base has failed across a wide area, partial or full relay is the more practical route.

### How much digging out and relaying is involved?

For an extension, excavation typically goes 150-200mm deep to allow for a compacted hardcore sub-base, sharp sand or mortar bed, and the paving itself. Resurfacing over a sound base involves far less dig-out. Where the existing base has failed, full excavation and relay is needed regardless of the surface condition.

### Will the finished patio look level and match the rest of my garden?

Paving is laid with a slight fall, typically 1:60, to direct rainwater away from the house and prevent pooling. This is barely visible but keeps the surface functional. Material matching depends on what is available; older weathered slabs can be difficult to replicate exactly with new stock.

### How disruptive will the work be while it is being done?

Excavation and compaction are the noisiest stages, usually completed within the first day or two. The patio area will be out of use throughout. Spoil and materials are typically stored nearby, so expect some temporary disruption to the surrounding garden space until the job is finished and cleared.

### Will the new or resurfaced patio cope well with rain, weeds and everyday use?

A correctly laid patio with a compacted sub-base, proper drainage falls and fully filled joints resists both water pooling and weed ingress. Polymeric jointing compound reduces weed growth significantly compared to standard sand. The surface material, porcelain, sandstone, block paving, determines long-term wear resistance.

### Which areas do you cover for Patio Extensions & Resurfacing?

We cover Patio Extensions & Resurfacing in and around Peterborough, including Hampton, Werrington, Bretton, Orton, Yaxley, Whittlesey, Glinton, Eye and Stanground. If your area isn’t listed, [send us a quick message](https://www.peterboroughpatios.co.uk/contact) to check.

## Tell Us About Your Patio

Describe the garden, what is down there now and how it drains, and we’ll schedule a survey and quote it properly.

[Request a Survey](https://www.peterboroughpatios.co.uk/contact)

## Business details

### Contact

- **Phone**: [07787 475312](tel:07787475312)
- **Email**: [contact@peterboroughpatios.co.uk](mailto:contact@peterboroughpatios.co.uk)
- **Based in**: Peterborough, Cambridgeshire, PE1
- **Enquiries**: [Send an enquiry](https://www.peterboroughpatios.co.uk/contact) — We ask for your name, phone number, email and a message.

### Opening hours

- **Monday**: 08:00 – 18:00
- **Tuesday**: 08:00 – 18:00
- **Wednesday**: 08:00 – 18:00
- **Thursday**: 08:00 – 18:00
- **Friday**: 08:00 – 18:00
- **Saturday**: 10:00 – 16:00
- **Sunday**: 10:00 – 16:00