Serving Dartford & KentPrestige Complete Construction

Builders in Dartford

From bespoke home extensions and loft conversions to complete renovations, we deliver quality craftsmanship with transparent timelines and dedicated project management across Dartford and surrounding areas.

Loft conversions & bespoke extensions
Full structural renovations & joinery
Transparent quotes with zero hidden extras
Dedicated local Kent & Dartford site manager
Request a free consultationView completed projects
High quality home renovation and extension in Dartford by Prestige Complete Construction

Local Expertise

Dartford & North West Kent Specialists

Built to Regulation

Full building control sign-off

10-Year Guarantee

Structural warranty on all major builds

Master Craftsmanship

Verified trade qualifications & vetting

On-Time Completion

Strict project management schedules

Specialist residential building

Reliable building services for London and Kent homes

From loft extensions to bespoke carpentry, our team handles planning, structural work, and refined finishes with clear milestones.

Popular
Loft conversions
Transform unused roof spaces into spacious master suites, nurseries, or dedicated home offices.

Dormer, Mansard & Velux

Explore service details
Full build
House extensions
Single and multi-storey home additions tailored for open-plan kitchens and modern family living.

Rear, side & wraparound

Explore service details
Turnkey
Property renovations
Complete refurbishment programmes that modernize period properties with structural care.

Structural & interior works

Explore service details
Bespoke
Carpentry & joinery
Bespoke architectural woodworking, timber framing, staircases, and custom fitted storage.

Custom fitted & structural

Explore service details
Specialist
Kitchens & bathrooms
Precision installation of designer fittings, tiling, plumbing, and luxury sanitaryware.

Plumbing, tiling & suites

Explore service details
Insulated
Garden rooms & outbuildings
Fully insulated detached garden studios, fitness spaces, and annexes built for all-year comfort.

Year-round studios & offices

Explore service details

Built on trust, safety, and workmanship

Our projects follow rigorous quality benchmarks from initial survey to final sign-off.

Request a site survey

Comprehensive insurance

Full public and employer liability cover on every job site.

10-year structural warranty

Guaranteed structural integrity on all conversions and major builds.

Fixed timeline milestones

Dedicated project management ensuring reliable handover dates.

Regulated building standards

Full compliance sign-offs with local authority building control.

Coverage & Locations

Local service areas

Based locally with regular projects across Dartford, Kent, and South East London boroughs.

Swanley

BR8 & surrounds

Bexley

DA5, DA6 & Bexleyheath

Greenhithe

DA9 & Bluewater area

Longfield

DA3 & nearby villages

Wilmington

DA2 & Joyden's Wood

Stone

DA9 & Dartford borders

Bromley

BR1, BR2 & Chislehurst

Orpington

BR5, BR6 & Petts Wood

Sidcup

DA14, DA15 & surrounds

Dartford

DA1 & West Hill

Croydon

CR0, CR2 & surrounding areas

South East London

Greenwich, Lewisham & Blackheath

Prompt on-site surveys and consultations in all listed districts.
View detailed area coverage
Common Questions

Frequently asked questions

Clear answers about project planning, council approvals, timelines, and our build process.

Insured & guaranteed

Full public liability coverage on every site.

Transparent pricing

Itemised quotes with zero hidden extras.

Yes. We guide you through the complete process, from initial architectural drawings and structural calculations through to local council planning submissions and final building control sign-offs.

Start your project

Ready to talk through your home improvement plans?

Get in touch for honest advice, a free property consultation, or a detailed breakdown for your build.

Or complete our online contact form