• Granny Flats

    Granny Flats

    Affordable living that adds value to your home & lifestyle!

    Contact us today for a friendly chat abour your requirements and you will be enjoying the benefits of a granny flat on your property in no time at all!

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  • Renovations & Additions

    Renovations & Additions

    Renovating or adding rooms to your home will add significant value.

    Bring your old tired home back to life or add rooms for the growing family.

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  • Outdoor Living

    Outdoor Living

    Landscaping and outdoor living areas can add huge value to the resale value of a building and speed its sale by as much as 6 weeks .

    From a very simple design of a pergola with paving & some turf to tidy up the yard to a complete backyard make over.

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  • Bedrooms


    Colour co-ordinated to make your bedroom a peaceful place to rest with built in robes for storage & sleek blinds to make your room modern & light.

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  • Kitchens


    Something to suit all budgets

    From simple, tidy & practical with laminate bench tops with textured doors & upright stove to sleek & modern with polyurethane doors & caesar stone bench or granite bench tops with European appliances.

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  • Bathrooms


    B & D Duval can transform any bathroom space to create that WOW factor.

    Small spaces are our specialty! We know how to turn a small bathroom into BIG feature.

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  • Not just a backyard

    Not just a backyard

    It's My Kingdom!

    Any kid would love this in their backyard.

    Get them away from the TV and Computer and let them be the  King of the Castle!

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  • B & D Duval

    B & D Duval

    I was impressed at their eye for detail, honesty and integrity, communication and trust is the key to the success of this business.

    "When you are on a good thing, stick to it."


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About B & D Duval Pty Ltd

B & D Duval Pty Ltd offer quality building at highly competitive prices.

Serving Sydney and surrounding areas for over 40 Years.

  • Complete Design & Drafting
  • Renovations
  • Additions
  • New Buildings
  • Kitchens
  • Council Approvals
  • Bathrooms
  • Landscaping
  • Granny Flats
  • All Insurance Work
  • Fully Insured
  • Building Certification
  • B & D Duval - Licence
  • Granny Flats
  • Renovations
  • Additions
  • Insurance Work
  • Fully Insured
  • All Work 100% Guaranteed







Contact Us Today For A Quote

Contact Us

  02 9654 1241

Bernie: 0419 789 661

Brett:   0419 789 662

Steve:  0419 789 663

Fax:     02 9654 2383

Address: 18 Marieba Road Kenthurst NSW 2156

Central Coast Office:
110 Vales Rd, Mannering Park NSW 2259

Email: This email address is being protected from spambots. You need JavaScript enabled to view it.