Home
About Us
- About Us
Services
Blog
FAQ
Portfolio
Contact Us
- Contact Us
- Current Vacancies

Select Page

BUILD COST CALCULATOR

Powered by KT5 Construction

A house extension could add value to your home. If you are planning to extend your property why not use our free cost calculator to get a quick estimate of your build costs.

BUILD COST CALCULATOR

Hidden
below 12m2
Hidden
12m2 to 20m2
Hidden
more than 20m2
Hidden
window rate
Hidden
velux rate
Hidden
bi fold door rate
Tell us about your Home^*
TELL US ABOUT YOUR HOME*
- House
- Bungalow
- Townhouse
STYLE*
- Detached
- Semi-Detached
- Terraced
Tell us about what you need
TYPE*
- Single story extension
- Double story extension
Size of Extension
- Projection*
- Width*
ROOF STYLE*
- Flat roof
- Pitched roof
Extension Options
- NUMBER OF WINDOWS
- VELUX ROOF WINDOWS
- FRENCH DOORS
- PATIO DOORS
- BIFOLD DOORS
- ROOF LANTERN

Tell us about yourself

Thank you for using our cost calculator.

Please provide your personal details to complete your quote.
First Name*
First
Surname*
Middle
Email Address*
Phone Number*
Address*
Street Address City County Postcode
Hidden
Untitled
- Please tick here to receive emails to keep you up to date with our latest announcements, news, competitions, offers and discounts from The Grand Designs Live and our sister magazine Good Homes
You can opt out at any time by using the link provided in every email. Your personal information will only be used as set out in our privacy policy.

Personal details

Email:
Phone:
Street Address:
City:
County:
Post Code:

Property details

Property Type:
Property Style:

What is included

New constructed floor area: (approx. SQ/m)
Windows:
Roof Windows:
French Doors: No
Patio Doors: No
Bi-folding Doors:
Roof Lantern: No
Plastered finish build with skirting boards, architrave's and trims. Standard provisions for electrics. Standard provisions for plumbing.

Additional Information

Regulatory requirements included: Depending on property type and final survey, certain statutory items are required in order to fully comply with all current Building regulations - based on the information submitted - Your online estimate includes all such costs.

Powered by KT5 Construction
Hidden
width and projection
Hidden
calculate rate
Hidden
window cost
Hidden
velux cost
Hidden
bifold cost

Δ

Facebook
X
Instagram

© KT5 Construction, All Right Reserved.