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Business Details
Trusted Construction Contractors in Swanley, Kent
Established with over 30 years of expertise in the construction industry, N.W Building Services has built a reputation for delivering high-quality building solutions across Kent and South East London. Our team of fully qualified professionals is committed to client satisfaction, specialising in extensions, new builds, refurbishments, landscaping, and internal works. Accredited by the Federation of Master Builders and TrustMark, we adhere to rigorous standards of reliability and craftsmanship. Every project, whether large or small, benefits from our extensive experience, public liability insurance of 2,000,000, and a guarantee on all work completed.

We prioritise clear communication, offering free quotes and tailored advice to ensure clients achieve their vision. Our focus on sustainable practices and respect for the working environment has earned us a loyal customer base and numerous recommendations. With a service radius covering Bromley, Sevenoaks, Dartford, and surrounding areas, we combine technical proficiency with a personal touch to transform homes and spaces. Our commitment to excellence is reflected in our portfolio of completed projects, which showcase our ability to meet diverse client needs while maintaining the highest standards of quality and professionalism.
Services
Extensions New Builds Refurbishments Landscaping Drives and Patios Internal Works Roofing Conversions
Highlights and features
  • We have over 30 years of experience in construction and building services.
  • Fully qualified membership with the Federation of Master Builders and TrustMark.
  • Offer free quotes and advice with public liability insurance of 2,000,000.
  • All work is fully guaranteed and carried out by qualified staff.
  • Serving Kent and South East London with a 10-mile radius.
Associations and certifications
  • Federation of Master Builders
  • TrustMark
What people say
Fantastic Trustworthy and reliable Outstanding work Goes the extra mile
Services
Extensions
We specialise in single and double-storey extensions, transforming homes with seamless integration and high-quality finishes. Our team ensures minimal disruption while maximising space and value. Clients benefit from tailored designs and a guaranteed, stress-free process from consultation to completion.
Landscaping
Our landscaping services create functional, aesthetically pleasing outdoor spaces using premium materials like paving, decking, and stone. Expertise in hard landscaping ensures durable, visually striking gardens, driveways, and patios that enhance property appeal and usability.
Internal Works
From kitchen and bathroom installations to full-scale refurbishments, we deliver precise, high-standard internal upgrades. Our skilled team handles plumbing, electrics, and structural changes, ensuring a flawless finish that aligns with client expectations and modern living needs.
Drives and Patios
We construct durable, visually appealing drives and patios using materials such as gravel, slabs, and decking. Each project is tailored to complement the property's style while ensuring practicality and longevity, with expert installation for lasting satisfaction.
Roofing
Our roofing solutions cover repairs, replacements, and new installations, using trusted materials and techniques. We address leaks, insulation, and structural issues efficiently, ensuring weatherproof, energy-efficient roofs that protect and enhance property value.
Questions
What areas do you cover?
We operate within a 10-mile radius of Swanley, covering Kent and South East London, including Bromley, Sevenoaks, and Dartford.
Are you accredited by industry bodies?
Yes, we are members of the Federation of Master Builders and TrustMark, ensuring high standards of quality and reliability.
Do you offer free quotes?
Yes, we provide free, no-obligation quotes and advice for all projects, big or small.
Is your work guaranteed?
All our work comes with a full guarantee, giving clients complete peace of mind.
What insurance coverage do you have?
We hold public liability insurance of £2,000,000 to protect clients and their properties during all projects.