Company
About Us

A family-run building company established in 1995

FAQs

Answers to common questions about our services

Health & Safety

Our commitment to safe, compliant building practices

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We’d love to hear about your experience working with us

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Speak to our team for honest advice and guidance.
Projects

Recent Building Projects

Take a look at some of the work we’ve recently completed across Kent and South East London — real projects, delivered by our experienced, long-standing team.

View All Projects
Modern kitchen with dark cabinetry, marble countertops, two skylights, hanging pendant lights, and wooden herringbone floor.
Single Storey Side & Rear Extension
Bexley
Modern dining room with a wooden table and eight chairs, a black sideboard, and a skylight overhead.
Double Storey & Side Extension
South East London
Modern garden room with wooden cladding, black-framed sliding glass doors, gray patio chairs, and potted plants under a partly cloudy sky.
Garden Room Construction
Bexleyheath
Areas We Cover
Kent

Trusted builders serving Kent and surrounding areas

Bexley

Local builders serving Bexley and nearby areas

Bexleyheath

Local builders serving Bexleyheath and nearby areas

South East London

Trusted builders working across South East London

Dartford

Local builders serving Dartford and nearby areas

Sidcup

Local builders serving Sidcup and nearby areas

Eltham

Local builders serving Eltham and nearby areas

Welling

Local builders serving Welling and nearby areas

Bromley

Local builders serving Bromley and nearby areas

Chislehurst

Local builders serving Chislehurst and nearby areas

Orpington

Local builders serving Orpington and nearby areas

Don’t see your area listed? Don't worry we cover a wide range of locations —
Get in touch to check availability.
Services

Domestic Services

House Extensions

Add space with a professionally built extension

Loft Conversions

Turn a unused loft into usable living space

Home Renovations

Transform and modernise your home’s interior

Kitchen Extensions

Create a larger, open-plan kitchen space

Garage Conversions

Convert your garage into usable living space

Structural Work

Safe structural alterations and steelwork installation

Bathroom & Kitchens

Upgrade your bathroom or kitchen space

Patios, Driveways & Garden Walls

Improve outdoor spaces with quality hard landscaping

Porches & Entrance Extensions

Enhance your home’s entrance with a porch

Outbuildings & Garden Rooms

Create a separate garden room or outbuilding

Listed & Period Property Restorations

Careful restoration of listed and period homes

Roofing & Roof Repairs

Reliable roofing and roof repair services

Commercial  Services

Commercial Building & Construction

End-to-end construction for commercial projects

Office Refurbishments & Fit-Outs

Create productive, well-designed office spaces

Retail & Shop Refurbishments

Professional refurbishments for retail spaces

School & Public-Sector Building Works

Safe, compliant building works for public facilities

Industrial Units & Warehouse Construction

Purpose-built industrial and warehouse facilities

Maintenance & Repair Contracts for Businesses

Planned and reactive maintenance for businesses

Specialist Services

Design & Planning Management

Design and planning coordination made simple

Project Management

Professional oversight from start to finish

Property Maintenance & Small Works

Small building repairs and property maintenance

Structural Alterations & Steelwork Installation (RSJs)

Safe structural alterations and steel beam installation

Brickwork & Masonry Services

Skilled bricklaying and masonry work

Groundworks & Foundations

Solid groundworks and foundations built correctly

Plastering & Rendering

Plastering and rendering for extensions and renovations

Building Regulations & Compliance Support

Ensuring your project meets building regulations

Helpful Information

Get a Free QuoteView Recent ProjectsAbout UsFAQsHealth & SafetyAll Services
Contact
+44 7861 816825dunbarbuilders@hotmail.co.uk

ABOUT US

Modern bathroom with patterned tile floor, freestanding white bathtub, glass shower enclosure, toilet under frosted window, and a sink with round mirror.

About P J Dunbar Builders Ltd — Building with Integrity Since 1994

If you’re searching for trusted local builders in Bexley or Kent, you’ve come to the right place.

For over 30 years, P J Dunbar Builders Ltd has been helping homeowners and businesses across Bexley, Bexleyheath, Dartford, Sidcup, and South East London transform their properties through quality workmanship and honest service.

Founded in 1994 as a family-run building company, our goal has always been simple — to deliver every project with integrity, craftsmanship, and care.
We treat every extension, renovation, or new-build project as if it were our own, maintaining the highest standards from the first conversation to the final handover.

Over the decades, we’ve built lasting relationships with our clients — many of whom return to us for new projects or recommend us to family and friends.
That loyalty, earned through reliability and attention to detail, is what defines P J Dunbar Builders Ltd and why we’re proud to be one of the most trusted builders in Kent and South East London.

Our Services

Complete Building & Construction Services Across Bexley & Kent

At P J Dunbar Builders Ltd, we offer a fully managed, design-to-build service for homeowners and businesses across Bexley, Kent, and South East London. Our family-run team handles every stage in-house, ensuring clear communication, reliable scheduling, and consistent quality from start to finish.

Explore our range of services below — and if you don’t see what you’re looking for, just get in touch. We’re always happy to help.

House Extensions

Loft Conversions

Home Renovations

New Builds

Commercial Projects

Listed Buildings

Our Approach

Every project we take on is built around three core principles — quality, reliability, and care.

At P J Dunbar Builders Ltd, we believe great workmanship comes from proper planning, clear communication, and genuine pride in the end result.

We combine traditional craftsmanship with modern, efficient building practices to keep projects on schedule, within budget, and finished to the highest standard.

From the very first meeting, you’ll have a dedicated point of contact who keeps you informed every step of the way — so you always know how your project is progressing.

We also take the safety and wellbeing of our team seriously. Our long-standing tradesmen work to strict site safety standards, maintaining an organised, professional, and accident-free environment.

Whether it’s a small home improvement or a large commercial build, our approach stays the same — consistent quality, honest communication, and respect for your property and your time.

Two hanging hammock chairs with colorful striped cushions in a bright room with slanted ceiling and multicolored glass block wall.

Benefits of Working with P J Dunbar Builders Ltd

Simple, Stress-Free Process

We know building projects can feel overwhelming, so we make it simple. From design to completion, we guide you step by step and keep everything transparent — no surprises, no confusion.

Fair & Honest Pricing

We price our projects clearly and competitively. You’ll know exactly what you’re paying for, and we’ll always look for ways to save you money without compromising quality.

Complete Transparency

You’ll always know what’s happening, when, and why. We provide clear communication, detailed quotes, and full visibility on costs and progress.

Accurate, Detailed Estimates

Three decades of experience mean we know how to plan precisely. Our estimates are realistic from the start, so your budget stays on track.

Quality Over Quantity

We never take on more than we can handle. By focusing on a few projects at a time, every client receives the care and attention their home deserves.

All Work Covered In-House

From extensions and renovations to electrics and finishing touches, we handle every aspect in-house. You’ll never have to juggle multiple contractors.

Guaranteed Workmanship

All our work is backed by a quality guarantee, with the option of a 10-year FMB-backed warranty for complete peace of mind.

Proven Reputation

Most of our work comes from repeat clients and recommendations — a reflection of the trust we’ve earned through consistent quality and professionalism.

Family-Run Since 1994

We’re a proud family business built on honesty, reliability, and craftsmanship.That means every job — big or small — matters to us personally.

Extensive Portfolio

With hundreds of successful projects completed across Bexley, Kent, and South East London, our portfolio speaks for itself. It’s a showcase of craftsmanship, creativity, and reliability.

Our Experience in Numbers

2000+

Completed Projects across Bexley, Kent & South East London

Two construction workers smoothing walls and floor in a room under renovation with a metal scaffold and a stool nearby.
90%

Work from Repeat Clients & Referrals.

30+

Years in Business Since 1994

Worker transporting a wooden plank in an office under renovation with exposed ceiling ducts and hanging plants.
Contact Us

Contact & Business Information

For general enquiries or to request a free estimate, get in touch with our team.

Monday–Friday: 8am–5pm  |  Saturday: 8am–1pm  |  Sunday: Closed

Email Us

dunbarbuilders@hotmail.co.uk

Call Us

+44 7861 816825|  0208 301 1310

Get a Free Quote

Fill in out our form and get a free quote today

We’re Always Happy to Help

Whether you’re just exploring ideas or ready to start your build, our team is here to offer friendly, no-obligation advice.

With over 30 years of experience, P J Dunbar Builders Ltd has guided homeowners and businesses across Bexley, Kent, and South East London through every stage of their projects — from first plans to final finishes.

Free Building Estimate

Questions About P J Dunbar Builders Ltd

We understand that choosing the right builder is a big decision.

With over 30 years of experience serving Bexley, Kent, and South East London, we’re always happy to answer any questions you might have about our process, our team, or how we work.

Here are some of the most common questions our customers ask before starting their projects.

How long has P J Dunbar Builders Ltd been in business?

We were established in 1994, and for over 30 years we’ve been proudly serving homeowners and businesses across Bexley, Kent, and South East London.

Are you a family-run company?

Yes — we’re a family-run building business, built on honesty, reliability, and genuine craftsmanship.

Many of our team members have worked with us for decades.

What areas do you cover?

We work throughout Bexley, Bexleyheath, Dartford, Sidcup, and across Kent and South East London.

If you’re nearby, we’ll be happy to discuss your project.

Do you offer free estimates?

Yes — all our estimates are free and no-obligation.

We’ll visit your property, discuss your ideas, and provide a transparent, itemised quote.

Are you fully insured and qualified?

Absolutely. We’re fully insured and all work is carried out to current UK building regulations.

Our long-standing tradesmen are skilled, qualified, and trusted.

What types of projects do you take on?

We handle all aspects of building work — from house extensions and loft conversions to new builds, renovations, and commercial projects.

There’s very little we haven’t built, restored, or improved.

How do you ensure quality on every job?

We manage every stage in-house — from design and planning to construction and finishing.

This hands-on approach keeps every project organised, efficient, and finished to our standards.

Do you offer guarantees on your work?

Yes — all our projects include a standard quality guarantee, with the option of a 10-year FMB-backed warranty for added peace of mind.

Can you provide references from past clients?

Yes — we’re proud of our reputation and can provide references and testimonials from recent projects upon request.

What makes P J Dunbar Builders Ltd different from other builders in Kent?

Experience, honesty, and care.

We don’t overpromise — we deliver.

Our family-run team takes pride in every project and treats every client’s home as if it were our own.

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.

Request Your Free Estimate Today
Contact:
+44 7861 816825
dunbarbuilders@hotmail.co.uk
Opening Hours:
Monday–Friday: 8am–5pm
Saturday: 8am–1pm
Sunday: Closed
Company number:
08014695
CompanyHomeAboutProjectsContactAreas We CoverFAQsHealth & SafetyLeave us a review
Domestic ServicesHouse ExtensionsLoft ConversionsHome RenovationsKitchen ExtensionsGarage ConversionsStructural WorkBathroom & KitchensPatios, Driveways & Garden WallsPorches & Entrance ExtensionsOutbuildings & Garden RoomsListed & Period Property RestorationsRoofing & Roof Repairs
Commercial  ServicesCommercial Building & ConstructionOffice Refurbishments & Fit-OutsRetail & Shop RefurbishmentsSchool & Public-Sector Building WorksIndustrial Units & Warehouse ConstructionMaintenance & Repair Contracts for Businesses
Specialist ServicesDesign & Planning ManagementProject ManagementProperty Maintenance & Small WorksStructural Alterations & Steelwork Installation (RSJs)Brickwork & Masonry ServicesGroundworks & FoundationsBuilding Regulations & Compliance SupportPlastering & Rendering
Areas We CoverKentBexleyBexleyheathSouth East LondonDartfordSidcupBromleyElthamWellingChislehurstOrpington
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