PB Construction
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A finished single-storey extension in Drumahoe with dark window frames and a flat roof, under a blue sky Extension, Drumahoe

Eglinton · Derry

We build the house. You make it a home.

New builds, renovations and extensions. Based in Eglinton, working across Derry.

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What we do

From the first dig to the last fence post.

New builds, renovations and extensions, and all the work that goes on around them.

The new room in the Drumahoe extension, with dark framed windows and a ceiling lantern
Drumahoe

Extensions

Built from the ground up and finished inside. Our latest, in Drumahoe, has underfloor heating and a 3m × 2m ceiling lantern to let in all that light.

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Inside a house being opened up, with the ceiling propped on steel props
Opening up

Renovations

Walls out, rooms opened up and the house put back together around the new layout. Send us a few photos of what you have now.

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New builds

From the foundations up. Tell us where you're at and we'll take it from there.

Got a siteGot drawingsPlanning on the go
Ask about a new build

And the jobs around them

The work that comes before, after and alongside the big jobs, or on its own.

  1. 01

    Groundworks and concrete bases

    Dug out, shuttered and concreted. Shed bases, slabs and the ground under the build.

    Ask about this
  2. 02

    Drainage

    Garden drainage put in, backfilled and topsoiled.

    Ask about this
  3. 03

    Flat roofs

    Decked and finished, with roof lanterns built in.

    Ask about this
  4. 04

    Balconies

    Built, roughcast and floors poured, like the one in Killywool.

    Ask about this
  5. 05

    Fencing and boundaries

    Hedges trimmed back, galvanised posts made to suit the wall and new fencing on top.

    Ask about this

Drag to compare

Same garden. More privacy.

Old hedge trimmed back and galvanised posts made to suit the wall, for a new double fence and extra privacy.

The garden wall with the hedge trimmed back and new fence posts going in The same wall with the finished timber double fence along the top Posts inFence up

Balcony, Killywool

Some view from this.

A balcony built in Killywool, roughcast to match the house, looking out over the fields to the lough.

The new roughcast balcony on its pillars, with the lough in the distance
Built on pillars, roughcast to match
The balcony seen from the corner, showing the roughcast pillars
From the corner

From the site diary

On site lately

Another busy week on jobs with plenty of progress made.

Weekly update, October 2026

  • A freshly poured balcony floor with a trowel on the edge, looking out to the lough

    Balcony floor poured

  • A garden drainage trench with the pipe laid in it

    Garden drainage completed and topsoiled

  • A newly concreted shed base inside timber shuttering

    Shed base dug out and concreted

  • New timber decking boards on a flat roof, with houses behind

    Flat roof work underway

Our work

Photos from our jobs

Tap any photo to see it bigger.

Extension finished, Drumahoe
Roof lantern
Balcony, Killywool
Shed base concreted
The new room, Drumahoe
New double fence
Flat roof and lantern
Opening up the back, Drumahoe
Garden drainage
Balcony floor poured
Propped inside
Posts made to suit the wall
Shed base dug out, ready for concrete
Flat roof work underway
Before, Drumahoe
Balcony from the corner, Killywool
Galvanised post on the wall
Drainage trench backfilled with stone
Finished fence

Get in touch

Tell us about your job.

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Drawings or planning?

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