Construction Building Company Medway Kent
Built on Quality. Driven by Precision.Specialist construction services delivered with precision, reliability, and uncompromising quality — from groundworks to complete home transformations.
Building Excellence For Homeowners Across Medway and Kent.
Harco Construction is a Medway-based building company delivering high-quality residential construction services across Kent.
We specialise in extensions, loft conversions, renovations, groundworks, new builds, kitchens, bathrooms, and complete project management.
Our reputation is built on craftsmanship, attention to detail, and a commitment to doing things properly.
We understand that your home is one of your most valuable investments — which is why we treat every project with care, professionalism, and precision.
Whether you’re expanding your living space, modernising your property, or starting a brand-new build from the ground up, our experienced team is here to deliver outstanding results.
Comprehensive Construction Services.
We provide a complete range of building services, allowing clients to work with one trusted contractor from start to finish.
Home Extensions
From rear and side extensions to full wraparound designs, we build seamless additions that complement your existing property.
Loft Conversions
Transform unused attic space into stylish and functional rooms — perfect for additional bedrooms, home offices, or en-suites.
House Renovations
Full refurbishments, structural alterations, and internal reconfigurations that bring new life to your home.
Kitchens & Bathrooms
Professionally designed and installed spaces combining practicality with modern aesthetics.
New House Builds
Complete new build projects delivered with structural integrity, efficiency, and high-quality finishes.
Groundworks & Foundations
Strong, regulation-compliant groundwork services that provide the essential base for every successful build.
Hard Landscaping
Durable patios, driveways, retaining walls, and outdoor spaces designed for longevity and kerb appeal.
All Trades Covered
Carpentry, plumbing, brickwork, electrical, plastering, and more — coordinated under one experienced team.
A Complete Project Management Approach
At Harco Construction, we don’t just build — we manage your project from concept to completion. Our structured process ensures clarity and confidence at every stage:
1. Initial Consultation
We discuss your goals, ideas, budget, and timeline.
2. Detailed Quotation
Transparent pricing with no hidden surprises.
3. Planning, Preparation
Careful scheduling, material sourcing, and coordination.
4. Skilled Construction
Expert workmanship delivered to industry standards.
5. Final Inspection & Completion
We ensure every detail meets our high expectations — and yours.
Clear communication and organisation are central to everything we do.
Why Choose Harco Construction?
Local Expertise
Based in Medway, we understand the needs of homeowners and developers across Kent.
Experienced Team
Our tradespeople bring years of hands-on experience across all aspects of construction.
Attention to Detail
From structural integrity to finishing touches, quality is never compromised.
Transparent and Reliable
Clear timelines, honest pricing, and consistent communication throughout.
One Trusted Contractor
No need to coordinate multiple trades — we handle everything.
Built on Strong Foundations — In Every Sense
Every great build starts below ground level. Our expertise in excavations, foundations, and structural groundwork ensures that each project begins with strength and stability.
But strong foundations aren’t just physical — they’re built on:
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Trust
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Reliability
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Workmanship
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Professional integrity
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Long-term client relationships
We take pride in completing projects safely, efficiently, and to the highest standards.
Serving Medway & Kent
We proudly provide construction services throughout:
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Medway
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Rochester
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Chatham
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Gillingham
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Maidstone
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Canterbury
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Dartford
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And surrounding Kent areas
If you’re planning a residential construction project anywhere in Kent, we’re ready to help.
Quality You Can See. Results You Can Trust.
We believe construction should enhance both lifestyle and property value. That’s why every project we undertake is built to stand the test of time — structurally sound, visually impressive, and finished to a high professional standard.
No shortcuts. No compromises. Just solid workmanship.
Let’s Build Something Exceptional.
Whether you’re planning a small upgrade or a major development, Harco Construction is here to deliver dependable, high-quality results.
Call us
If you have any questions about your next project, for an informal chat, feel free to give us a call.
Email us
If you would like to send us any plans or further details about your project, please send us an email.
Social media
To keep up to date with all of our latest projects, why not follow us on Facebook and Instagram?