London & surrounding counties. Based in Hayes.
Baaj Construction Ltd

Roofing & external render
in London.

Roof construction and repairs, flat roofing, external insulation and silicone render.

Discuss your project
Roofing & external render

Built around your home.

Illustrative house concept showing a tiled roof and rendered exterior.
Service illustration

We carry out roof and external finishing work as standalone projects or as part of a larger build. The existing condition, access and specification determine the scope.

What your project can include

  • Pitched roof structure and covering
  • Flat roofing, including GRP systems where specified
  • Rooflights, leadwork and weatherproofing
  • Fascias, soffits and rainwater goods
  • External insulation and silicone render

Planning the work

Tell us about the existing roof or wall finish and any known issues. Access, scaffolding, preparation and the chosen system are discussed before pricing.

Your project, explained.

01

Agree the specification

We discuss the existing property, the work you need and your chosen products or finish. Your drawings and site information help establish the scope.

02

Coordinate the work

Preparation, construction, services and finishing follow an agreed sequence. We discuss access, supply responsibilities and expected stages before starting.

03

Know what is included

Your written quotation records the included work, client-supplied items and any agreed exclusions. Changes to the scope are discussed before additional work proceeds.

Every property is different. Your written quotation confirms the included work and any client-supplied items.

How we work

A clear process,
from first conversation.

Understand the work, agree the scope and know the next step.

01

Talk through your plans

Tell us about the property, the work you need and your priorities.

02

Review the scope

We discuss your drawings and arrange a site visit where needed.

03

Agree the details

Your written quotation sets out the included work. We agree the programme and payment stages.

04

Build and finish

We coordinate the agreed work and review the finish with you at handover.

Your next project

Let’s talk about
your home.

Have drawings ready, or still deciding what is possible? Tell us what you are planning and where the property is.

Based in Hayes, covering London and the surrounding counties.
Send your postcode and plans to discuss your project.
Explore our service area.

Request your project quotation.

Tell us what you want to build. Continue to WhatsApp to review and send your enquiry.

Call BaajWhatsApp
WhatsApp us07851 371572