Increase the size of your home

Seamless home extensions and additions

Expand your living space with architecturally stunning extensions designed to blend perfectly with your original home.

Tell us about your project

Overview

Add value to your home with an extension

Outgrowing your current home but love your neighbourhood? Worried that an addition will look awkward or tacked on?

We design and build structurally sound, visually seamless extensions that perfectly complement your home's original architecture.

Why CHoose Morlais Build

Why choose us

We combine structural integrity with exquisite craftsmanship to build extensions that look original.

  • 01

    Architectural synergy

    We ensure your extension matches the original house perfectly, both inside and out.

  • 02

    Minimal daily disruption

    We isolate the construction area to keep your home liveable and clean during the build.

  • 03

    Planning management

    We handle all local planning permissions, permitted development rights, and building regulations.

Testimonials

Don’t just take it from us, hear what your neighbours have to say

Trusted by homeowners across Swansea.

Process

Our construction process

Our structured approach ensures minimal daily disruption while executing complex foundation and tie-in works.

Phase 1

Feasibility & planning check

Reviewing local boundary lines, permitted development rules, and structural feasibility.

Phase 2

Architectural integration

Designing the extension to blend seamlessly with your current layout and styling.

Phase 3

Foundation & tie-in works

Excavating, pouring foundations, and structurally tying the new build into the old frame.

Phase 4

Interior fit-out & finish

Plasterboard, flooring, electrical work, and matching all interior finishes beautifully.

FAQs

Frequently asked questions

Some of the questions we often get from customers.

  • Do I need to move out during an extension build?

    Usually no. We construct the extension externally and only break through the connecting walls at the very end of the project.

  • How do you match old materials with new ones?

    We source brick cladding, reclaimed stone, and roofing trims from extensive specialist merchant networks to ensure an authentic visual match.

  • What are the local boundary requirements for an addition?

    Boundary restrictions vary by local authority; our team conducts full research during the feasibility phase.

Get started today

Talk to us about your project

If you're planning a renovation, extension, or bespoke building project, get in touch to discuss your ideas, timescales, and next steps.

  • Premium building services

  • High-end quality

  • Fair prices and excellent value

  • Frequent communication during your project