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Trusted Construction Contractors in Dartford, Kent
ABC Building Contractors has established itself as a trusted name in the construction industry, serving Dartford, Kent, and Essex for over 25 years. Our team of fully qualified tradesmen, holding NVQ or City and Guilds certifications, delivers expert services ranging from house extensions and loft conversions to damp proofing and roofing. We pride ourselves on combining technical expertise with a customer-centric approach, ensuring every project meets the highest standards of quality and timeliness. As Gas Safe registered plumbers and Part P qualified electricians, we offer comprehensive solutions that cover all aspects of building work.

Our commitment to transparency, competitive pricing, and seamless project management has earned us a reputation for reliability and excellence. With a focus on listening to client needs and maintaining open communication throughout every project, we ensure that our work aligns precisely with customer expectations. All our services are fully insured, providing clients with complete peace of mind from start to finish.
Services
House Extensions Loft Conversions Home Refurbishment Brickwork Roofing Driveways Patios Painting Damp Proofing
Highlights and features
  • We employ NVQ or City and Guilds qualified tradesmen for guaranteed expertise
  • Our 25+ years of local experience ensures deep understanding of regional requirements
  • We provide end-to-end project management from design to completion
  • All work comes with full insurance and certification for complete peace of mind
  • We maintain open communication throughout projects to ensure client satisfaction
Associations and certifications
  • NVQ
  • City and Guilds
  • Gas Safe
  • Part P
What people say
Excellent friendly staff Delivered on time Minimum upheaval Fully certificated Happy to recommend
Services
House Extensions
We design and build custom house extensions that maximise living space while maintaining structural integrity. Our qualified team handles all aspects from foundations to roofing, ensuring compliance with planning regulations. With over 25 years' experience, we provide seamless project management and transparent pricing for single-storey or multi-storey developments.
Loft Conversions
Transform unused loft space into functional rooms with our comprehensive conversion service. We assess structural viability, design layouts, and complete all carpentry, plumbing, and electrical work. Specialising in Velux, Dormer, and Hip to Gable conversions, our Gas Safe and Part P certified team ensures safe, certified results with minimal disruption.
Damp Proofing
Our expert damp proofing service identifies and resolves rising damp, penetrating damp, and condensation issues. We conduct thorough inspections, repair timber decay, and apply waterproofing treatments to protect property integrity. With specialist knowledge of basement conversions and structural waterproofing, we provide long-term solutions backed by comprehensive guarantees.
Brickwork
We offer complete brickwork services including new constructions, repairs, and repointing using matching materials. Our skilled bricklayers create garden walls, barbecues, and structural elements while maintaining aesthetic consistency. All work is carried out by NVQ-certified tradesmen using quality materials that blend seamlessly with existing structures.
Roofing
From new installations to repairs, our roofing service covers all property types. We replace tiles, fix guttering, and install insulation to improve energy efficiency. Our experienced team handles flat roofs, fascias, and chimney work with safety-certified equipment, ensuring durable, weatherproof solutions that meet building regulations.
Questions
What areas do you cover for building services?
We operate throughout Dartford, Kent, and Essex, providing construction services for both domestic and commercial properties across these regions.
Are your tradesmen fully qualified?
Yes, all our tradesmen hold NVQ or City and Guilds qualifications, with Gas Safe registered plumbers and Part P qualified electricians on our team.
How do you handle planning permissions?
We guide clients through the planning process, offering expert advice and assistance with applications to ensure compliance with local regulations.
Can you help with insurance-related repairs?
Yes, we handle insurance claims directly and provide comprehensive quotes and documentation for storm damage, fire, or flood repairs.
What guarantees do you offer?
All our work comes with full insurance coverage and certification, with guarantees provided for damp proofing and structural waterproofing treatments.