Builders in Welling

Trusted, Reliable Local Builders Serving Welling and the Surrounding DA16 Area
If you're searching for experienced, reliable builders in Welling, P J Dunbar Builders Ltd is here to help. Established in 1994, we provide high-quality building work across Welling, East Wickham, Falconwood, Upper Welling, and the wider DA16 area.
As a family-run company with over 30 years of experience, we combine skilled craftsmanship with honest communication and well-organised project management. Whether you're planning a home extension, loft conversion, renovation, or new build, our long-standing team delivers work that enhances your home, improves your lifestyle, and adds long-term value.
From 1930s semis in Falconwood to terraced homes near Welling High Street and modern properties across East Wickham, we understand the local property styles and planning considerations that shape the area — helping us complete every project professionally, safely, and to a high standard.
Building Services We Offer in Welling
We offer a full range of domestic and commercial building services throughout Welling, helping homeowners expand their living space, modernise their homes, and bring their long-term plans to life.
House Extensions
Increase your living space and improve your home layout with a high-quality extension. We carry out all types of house extensions in Welling, including rear kitchen extensions, side-return additions, double-storey extensions, and full wrap-around builds.
Many Welling homeowners choose extensions to create open-plan kitchens, larger dining areas, or extra bedrooms — and we guide you through every stage with clear communication and skilled craftsmanship.
Loft Conversions
Homes in Welling, Falconwood, and Upper Welling offer excellent loft conversion potential. We specialise in dormer, hip-to-gable, Velux, and L-shaped loft conversions that transform unused attic space into bright, comfortable, practical rooms.
Whether you’re creating a master suite, office, or additional bedroom, we handle the structural work, insulation, electrics, and finishing to deliver a seamless extension of your home.
Home Renovations
Whether you're modernising an older property or improving the layout for family life, we offer full renovation services across Welling. This includes structural alterations, kitchen and bathroom refurbishments, plastering, rewiring, flooring, and complete interior overhauls.
Our focus is on delivering high-quality finishes and practical upgrades that improve your home's comfort, functionality, and long-term value.
New Build Homes
Planning a new home in Welling? We provide a complete end-to-end new build service — including groundwork, foundations, brickwork, roofing, and interior finishing.
With decades of experience working alongside architects and local authorities, we ensure your new build project is completed safely, efficiently, and to a high standard.
Commercial Building Work
We deliver safe, efficient commercial building services for shops, offices, and business premises throughout Welling. This includes commercial refurbishments, fit-outs, structural improvements, and maintenance work — completed with minimal disruption to your operations.
Listed & Heritage Building Work
Welling includes areas with older and character-rich properties. We provide specialist restoration and refurbishment services that preserve original features while upgrading structure, usability, and safety, using traditional building techniques where required.
Leading House Extension & Loft Conversion Specialists in Welling
P J Dunbar Builders Ltd is a trusted, family-run building company serving Welling, Falconwood, Upper Welling, East Wickham, and surrounding areas since 1994.
For over three decades, we’ve specialised in house extensions, loft conversions, and home renovations, helping families across Welling create more space, improve home layouts, and unlock long-term value.
Whether you're planning a kitchen extension, double-storey build, rear extension, side return, or a high-quality loft conversion, our experienced team manages every stage — including design, planning, construction, and final finishing.
Our reputation across Welling has been built on honest pricing, reliable communication, and a commitment to doing things properly.
If you're looking for trusted, experienced builders in Welling or Falconwood, we’d be pleased to help you begin your project.

Why Choose P J Dunbar Builders for Your Project in Welling?
For over 30 years, homeowners across Welling have relied on P J Dunbar Builders Ltd for dependable, high-quality building work. As a family-run company, we pride ourselves on honesty, skilled workmanship, and communication that keeps your project running smoothly.
Many of our clients in Welling, East Wickham, and Falconwood come from personal recommendations — a reflection of the trust and satisfaction we've built over the years.
Whether your home is a 1930s semi, terraced property, or modern development, we understand the building styles and planning considerations specific to the DA16 area. Our long-standing team ensures every project is completed to a high standard, safely and efficiently.
Decades of Proven Experience
We’ve been working across Welling and the DA16 area for over 30 years, delivering everything from small home improvements to major extensions and new builds.
Family-Run & Highly Recommended
As a family-run business established in 1994, we prioritise honesty, clear communication, and respectful working practices. Many Welling homeowners recommend us to neighbours and friends.
Transparent, Fair Pricing
We provide clear, itemised quotes with no hidden extras or unexpected add-ons — giving you complete peace of mind before the project begins.
Streamlined, Stress-Free Project Management
We handle every stage under one roof — design, planning, construction, and finishing — giving you a single point of contact and a smooth, well-organised process.
Choose a Builder You Can Trust in Welling
Many homeowners tell us they’ve previously dealt with builders who cut corners, disappear mid-project, or overcharge. We built our company on the opposite approach — honesty, reliability, and craftsmanship that lasts.
Our long-standing team keeps you informed throughout the build, maintains a tidy site, and delivers work you’ll be proud of.
If you’d like reassurance, feel free to browse reviews from customers across Welling, East Wickham, and Falconwood.

Our Experience in Numbers
Completed Projects across Bexley, Kent & South East London

Work from Repeat Clients & Referrals.
Years in Business Since 1994

Recent Building Projects in Welling
We’ve completed a wide range of projects across Welling, including kitchen extensions, loft conversions, full renovations, and new build homes.
Each project is carried out by our long-standing, skilled team and reflects the high-quality workmanship we’re known for.
Below is a small preview of the type of work we deliver for homeowners in Welling and nearby areas. To see more, browse our full project portfolio.
What Welling Homeowners Say About Our Work
We’re proud to support families and homeowners across Welling, many of whom return to us for future projects or recommend us to friends, neighbours, and colleagues. Here are a few comments from clients we’ve recently worked with.



FAQs — Building Services in Welling
Yes — we work across Welling, East Wickham, Falconwood, Upper Welling, Crook Log, and surrounding DA16 areas.
Yes — we manage the entire process, including drawings, structural calculations, planning submissions, and communication with Bexley Council.
Yes — Welling properties typically see a significant increase in value following well-built extensions and loft conversions, especially 1930s semis.
Yes — all work is carried out by qualified, insured professionals with full documentation provided.
All work includes a standard workmanship guarantee, with extended options available on request.
Most single-storey extensions range from £45,000–£75,000, while double-storey extensions typically start from £70,000–£120,000.
We provide detailed, itemised quotes with no hidden extras.
Most loft conversions in Welling take 6–10 weeks, depending on the design and structural requirements.
Both — we can work from your existing plans or provide full architectural and design support.
Yes — we handle inspections and approvals through Bexley Building Control.
Simply contact us to arrange a friendly chat or site visit. We’ll provide clear advice and a detailed, no-obligation quote.
Still have questions?
If you didn’t find what you were looking for, our team is happy to help.
Get in touch today for friendly, no-obligation advice about your extension, renovation, or new-build project in Bexley or Kent.
Ready to Start Your Project in Welling?
Whether you're planning an extension, loft conversion, renovation, or new build, our experienced team is here to help.






