the Perfect Space for your family London’s # 1 Choice Voted No 1 for Design Looking for a trustworthy building company?
Rocko has been voted No.1 in London for Lofts, Kitchens & Extensions
Quality build & BEST Value High quality builds within your budget & a Guarantee our prices are 100% the best value in London
opening hours Mon - Fri: 10am - 7pm / Sat: 10am - 5pm / Sun: 1pm - 5pm

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*Creating your Vision & new Building project will 100% require a Professional Quote & our Expert FREE Advice

    Rocko - Highly Professional, trusted

    London’s #1 Building Contractors

    Rocko Construction, 3 decades of proven success in Delivering quality Loft Conversions & House Extensions, that are 100% always delivered on time & on budget 

    Our dedicated team of experts provide London families (just like yours) with the very best in customer experience, value for money & quality building – literally guaranteeing your complete satisfaction

    INTERIOR DESIGN Let our Interior design team create the perfect space for you explore 1/5 Loft Conversion Utilise that unused space in your Loft. Be inspired by the amazing loft spaces we’ve built … explore 2/5 House Extensions Need more space? Extending? See the amazing spaces we’ve already created… explore 3/5 Flat Conversions Investor? Convert your property to increase your ROI or Rental income… explore 4/5 Luxury Bathrooms Update that tired old bathroom. Experience sap like luxury explore 5/5

    MAKING YOUR DREAMS, REAL

    We offer you a complete rend to end service from Planning & interior design to Extensions, Loft Conversions to Kitchen renovations, we pride ourselves on generating beautiful spaces & more so…. happy families.

    WHY CHOOSE US

    Our Building Services

    Convert that Loft!

    Looking to Convert that unused space in the Loft?  

    Converting your loft is one of the most cost-effective ways to add that much need family space to your home… or add an extra bedroom or two.

     Looking for inspiration?  Take a look at some of our recent Loft Conversion projects

    Extend your Home

    Considering a Rear or side Extension?

    Extending your home with a rear or side extension
    is one of the easiest ways to  add that much needed extra family space to your home… or maybe create an open plan kitchen, or add an extra bedroom or two.

    Whatever the reason for extending. We have over 20 years experience in house extensions

    Looking for Extension inspiration?  Take a look at some of our recent House Extension projects

    Revamp your Kitchen

    Update that tired old kitchen into a family space

    We’re all spending far more time at home & in the kitchen these days. Nothing beats a modern stylish open plan kitchen.

    Looking for some Kitchen inspiration? Take a look at some of our recent Kitchen projects

    Looking for inspiration?  Take a look at some of our recent Kitchen projects

    Generate more Income! House &
    flat Conversions

    If you are a Property investor, then you need a trusted builder to be part of your “dream team”.  That’s us!

    Whether its converting a house into multiple flats or a home into a HMO, you want to maximise the earning income of your Investment property. 

    We have over 20 years experience in Flat Conversions & HMO’s so we can guide & advise you at every step. Want inspiration? 

    Take a look at one of our a recent Flat conversion projects

    THINKING OF BUILDING HOME
    FROM SCRATCH?

    Property investors, taking it up a gear and taking on new builds will 100% need a trusted partner, someone who has done it before and who can advise & guide you as part of your “dream team”

    We have completed several new builds over the last 20 years – so we can expertly guide you through the pitfalls & advise you at every step of the build process.

    Want to discuss your project ? Lets have a coffee, we’d love to hear your plans

    Book a FREE

    Consultation & design Visit

    Our Services & Gallery

    Our Senior Leadership Team

    Rokas Milkonas

    Managing director

    The boss… With over 35 years experience in the domestic construction trade; owner Rokas Milkonas is obsessed with quality building & customer satisfaction

    GREG DORE

    Senior Project Manager

    With 24 completed Construction projects to his name over the last 7 years alone, Greg makes sure that every Customer project is delivered on time and on budget

    Karolina Gonciarz

    Interior Design

    Karolina Gonciarz is our talented interior designer with more than 12 years experience remodeling family homes, luxury residences, & rental properties in & around London

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    OUR BROCHURE

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