House Extension Cost Calculator

HOW MUCH WILL MY EXTENSION COST?

Estimate the cost of your extension build easily using our calculator.

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Thank you, you will receive a copy of your free quote to your email address provided in just a moment.

Extension Size

What is the approximate size of the extension you want built?

To calculate square meter size simply multiply length and width.

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Extension Roof

What Type Of Roof Would You Like On Your Extension?

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Extension Skylights

How many skylights would you like fitted in your extension roof?

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Extension Doors

What type of doors would you like on you extension?

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UPVC Doors

How many UPVC doors would you like in the extension?

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Patio Doors

How many patio doors would you like in the extension?

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Bifold Doors

How many bifold doors would you like in the extension?

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Extension Velux

How many velux windows would you like fitted in your extension roof?

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Extension Windows

How many windows would you like fitted in your extension?

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Extension Lantern Roofs

How many glass lantern roofs would you like fitted in your extension roof?

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French Doors

How many french doors would you like in the extension?

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Extension Finish

What Type Of Exterior Finish Would You Like On Your Extension?

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Your Details

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Final cost

The final estimated price is :

Summary

Description Information Quantity Price
Discount :
Total :

You will receive a copy of you our no obligation free quote to your email address provided in just a moment.

Please note that all quotes given online are all subject to a final site survey and exclude planning and building regulations. All quotes are provided based on being within a 5 mile radius of Wirral, Merseyside.

Finish

ONE SOURCE ROOFING IS NOW PROUD TO OFFER HOME EXTENSION BUILDS!

WE EXPANDED OUR SKILLS

WE BROADENED OUR SERVICES

WE MAINTAINED OUR REPUTATION

If you are considering a new extension for our home, we understand there may be alot of questions you want to ask and we’re here and happy to help. One Source Roofing & Building are proud to offer our online cost calculator to help give you a free online instant exstimate. We are a team of some of the most reliable, professional and friendly tradesmen Merseyside has to offer and pride ourselves on being able to deliver 100 % customer satisfaction on each and every job no matter how big or small the job may be. So get your free estimate with confidence and speak with us regarding you new build.

COMPETITIVE BUILDING PRICES

We offer our home extension building services at great prices to provide additional savings to our customers.

If you are unsure if we cover your area then please ask, we are able to cover all of the North West.

One Source Roofing is an established roofing company in Merseyside providing services all over the north west area and now proud to offer house extension building services.