
★★★★★5.0 on Google from 20+ reviews
Alpine Extensions is a luxury home extension firm working across the North East of England. It designs, gets approvals for, engineers and builds kitchen extensions, orangeries and single-storey house extensions, with one team responsible from start to finish and a fixed price.
Every job below can be priced from this page. The ranges are what Newcastle upon Tyne homes typically pay, from Locufy's price guides. Alpine Extensions confirms the exact figure in a written quote — asking is free, with no obligation.



Typical prices from Locufy's UK 2026 price guides — each guide explains what the job involves and what moves the price. Rendering and insulation installer are also offered, priced on survey.

Alpine Extensions is a luxury home extension firm working across the North East of England. It designs, gets approvals for, engineers and builds kitchen extensions, orangeries and single-storey house extensions, with one team responsible from start to finish and a fixed price.
You can ask for a written price on any building job from this page — an extension, a kitchen refit, a roof that leaks — and compare it with other Newcastle upon Tyne builders if you want to.
A line or two and a photo if you have one — it takes a minute.
Locufy passes it on; they come back to you with a written price.
Happy? Book the date directly with them. Not sure? Compare quotes from other Newcastle upon Tyne builders.
As published on Google, refreshed on each visit.
Read the reviews on Google →Every Locufy review comes from a job booked through Locufy, so each one is a real customer. Booked Alpine Extensions? You can leave the first one after the job.
Do they handle planning? Are they on the voluntary construction register? Ask here — Locufy passes it to them and emails you their answer.
Based in Newcastle upon Tyne, Alpine Extensions works across the town and about 15 km around it.
Yes, Alpine Extensions offers a free 4D virtual design so you can see your extension before committing to the work.
Yes, you receive a fixed-price quotation for your extension.
Yes, Alpine Extensions handles planning permission as part of the project.
Yes, both building regulations and structural calculations are included in the service.
Yes, the work comes with a 10-year guarantee.
A project runs in four fully managed stages: design, approvals, build and handover.
Alpine Extensions designs and builds across the North East of England.
Yes, flexible payment options are offered, including buy now pay later and monthly payments.
You can compare it with other Newcastle upon Tyne builders too.
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