BuilDNA - logo
BuilDNA - logo
  CONSTRUCTION SINCE 1998  

Home Extensions, Loft conversions & Roofing, Basement Excavation ...

We have an established workforce of certified professionals to make your most ambitious designs live. Together with top management services, we will deliver your project on time and within budget.

+44 203 996 36 46

See our construction work featured on Homes & Gardens magazine

Homes & Gardens Magazine - logo

See our previous projects as featured in Homes & Gardens magazine

Homes & Gardens Magazine - logo
  SERVICES  

Our expertise can help with your project

We specialize in loft conversions, roofing, basement excavations and house extensions to help homeowners transform their properties into comfortable and functional living spaces. We use energy-efficient materials and techniques to create safe conversions that can meet your specification and budget.

Roofing London

Loft conversion & Roofing

Our experienced team provides top-quality loft conversion and roofing services to help you transform your property into a comfortable and functional living space.

Basement Excavation

Basement Excavation

Our basement excavation services can help you make the most of your below-ground space.

House Extensions

House Extensions

Whether you want to add a new room, extend your kitchen, build a conservatory, or create a new entrance, we have the skills and experience to make it happen.

BuilDNA logo

We are expanding our construction operations in your area and would respectfully like the opportunity to provide a quotation for your planned development.

Competitive Quotations

25 years experience

Established Workforce

Quality Workmanship

Timely Delivery

Positive Reputation

Loft conversion & Roofing

Basement Excavation

House Extensions

All Permitted Development Work

Internal refurbishments

...and more

  SKILLS  

Skills at your service

Our comprehensive set of skills, including groundwork, structure work, bricklaying, electrics, and more, allows us to provide a one-stop solution for all your construction needs. 

Ground Work

Ground Work

Structure Work

Structure Work

Bricklaying

Bricklaying

Electrics

Electrics

Plumbings

Plumbings

Carpentry & Joinery

Carpentry & Joinery

Painting & Decorating

Painting & Decorating

Plastering

Plastering

By delivering a complete and seamless service, we ensure that our clients receive high-quality results that meet their specific requirements and exceed their expectations, saving them time, money, and hassle.

At BUILDNA, we believe that every project is an opportunity to make a positive difference in someone's life. We're passionate about what we do and take great pride in delivering results that exceed our clients' expectations.


Whether you're looking to transform your loft, excavate your basement, or extend your home, we're here to help you every step of the way. With our commitment to quality, safety, and affordability, you can be sure that you're getting the best value for your money.


So if you're ready to bring your vision to life, we're ready to turn your dream into a reality!

Martin & Peter

BuilDNA Founders

  CONTACT  

Talk to us and see what we can do for you

We would love the opportunity to discuss your construction needs and show you how our comprehensive set of skills and commitment to quality can help bring your vision to life, so please don't hesitate to reach out to us today!

E-mail

Phone

WhatsApp

BuilDNA - QR Code

E-mail

Phone

WhatsApp

  PRICING  

Check our example charges

We offer competitive pricing for all of our services, starting from £30,000 for a basic single-room extension, with custom quotes available for complex and unique projects.

Loft Conversion

  • Starting at £35,000 for a standard attic conversion
  • From £45,000 for a full loft conversion with en-suite bathroom
  • From £60,000 for a large-scale loft conversion with multiple rooms
  • Custom quotes available for complex and unique projects

Roofing

  • Starting at £2,500 for a simple roof repair
  • From £7,500 for a complete roof replacement
  • From £12,000 for a custom roof extension or addition
  • Custom quotes available for complex and unique projects

Basement Excavation

  • Starting at £35,000 for a basic basement conversion
  • From £50,000 for a full basement excavation with living space
  • From £80,000 for a complex basement excavation with multiple rooms
  • Custom quotes available for complex and unique projects

House Extensions

  • Starting at £30,000 for a basic single-room extension
  • From £50,000 for a full kitchen or living room extension
  • From £80,000 for a large-scale extension with multiple rooms
  • Custom quotes available for complex and unique projects

Please note that these are approximate prices and the actual cost of the services may vary depending on the specific needs and requirements of each project.

  PREVIOUS PROJECTS  

Below are some examples of functional spaces created by our team.

BuilDNA / London / House extension
BuilDNA / London / House Extensions
BuilDNA / London / Basement Excavation
BuilDNA / London / Loft conversion
BuilDNA / London / House Extensions 2

The final effect of our work with one of our clients mentioned in the prestigious Homes & Gardens magazine

  PUBLICYTY & REWARDS  
Homes&Gardens

Site menu

Services

Skills

Pricing

Experience

Budget Estimate

We are a long established construction company of highly skilled and certified professionals. We partner with architects and designers to deliver state of the art construction projects.

BuildDNA

BuilDNA Ltd.

Registered in the UK: 10413435

+44 203 996 36 46

office@buildna.com

BuilDNA Ltd. © 2024 All Rights Reserved

Privacy Policy

Powered by WEBLUCY™

BuilDNA Ltd. © 2024 All Rights Reserved   |   Privacy Policy

Powered by WEBLUCY™

Checkout Now
View Details
- +
Sold Out