Blades Building LtdBLADESBUILDING
Rear extension shell mid-build on a Knutsford property with steel beams and joists in place
Extensions · WA16

House Extensions across Knutsford (WA16)

Blades Building — a Warrington-based Ltd company covering Knutsford and the wider Cheshire area. Rated 10/10 on Checkatrade across 36 reviews.

Ltd company, fully insured
~11 miles from Warrington
Cheshire East
About this area

We do a lot of house extensions in Knutsford. The pattern in WA16 tends to be single-storey rear kitchen-diner extensions — often part of a wider layout change rather than a standalone job — and being a small Ltd company means the same team is on site from strip-out through to hand-over, not a rotating crew of subs.

Materials & specification

What we typically specify for Knutsford jobs

engineering brick to match existingreclaimed facing brickK-Rend render finishaluminium bi-fold and sliding doorsstructural glazed roof lanternsinsulated flat-roof warm decks
Typical house extensions

What house extensions usually looks like around Knutsford

Use case 01

single-storey rear kitchen-diner extensions

Use case 02

two-storey side extensions adding a bedroom and larger kitchen

Use case 03

wrap-around L-shaped extensions on semi-detached properties

Use case 04

over-garage bedroom extensions on 1960s/70s stock

Use case 05

orangery-style rear additions with a lantern roof

Local facts

Working around Knutsford

  • Knutsford sits in Cheshire under Cheshire East, on the WA16 postcode.
  • Access is via M6 J19, roughly 11 miles south-east of Warrington of Warrington town centre.
  • The housing stock we typically work on here is georgian townhouses, cottages and prime detached homes, which affects how we price and sequence house extensions.
  • King Street and Tatton Park is a well-known local reference point — we've worked on projects within walking distance.
Worth knowing up front

Things we flag on Knutsford projects

  • Permitted Development limits vs a full planning application
  • Party Wall notices where the build sits on or near a boundary
  • SAP/Building Regulations Part L thermal targets
  • coordinating steel design with the existing floor structure
  • matching brick, mortar colour and course heights to the original house
Common questions

Knutsford house extensions — questions we're asked

Do I need a Party Wall agreement in Knutsford?

If the extension sits on or within 3m of a shared boundary — common on the semis and terraces around Mobberley and Plumley — a Party Wall notice is required. We can point you at surveyors we've worked with.

Can you match the brickwork on older Knutsford homes?

Yes. On period stock around King Street and Tatton Park we source reclaimed facings and colour-match mortar so the new wall reads as part of the original elevation, not an obvious add-on.

Do I need a Party Wall agreement in Knutsford?

If the extension sits on or within 3m of a shared boundary — common on the semis and terraces around Mobberley and Plumley — a Party Wall notice is required. We can point you at surveyors we've worked with.

Can you match the brickwork on older Knutsford homes?

Yes. On period stock around King Street and Tatton Park we source reclaimed facings and colour-match mortar so the new wall reads as part of the original elevation, not an obvious add-on.

Do I need a Party Wall agreement in Knutsford?

If the extension sits on or within 3m of a shared boundary — common on the semis and terraces around Mobberley and Plumley — a Party Wall notice is required. We can point you at surveyors we've worked with.

Nearby areas we cover

Also working near Knutsford

Knutsford sits close to Mobberley, Plumley, Ollerton — we cover those and the wider Cheshire area for house extensions.

Knutsford · WA16

Local, Ltd, and rated 10/10 on Checkatrade.

We're an Cheshire East area builder with verified reviews across 36 jobs. Get a straight quote for your Knutsford project.