Spectra Extensions Spectra Extensions
  • Home
  • The Spectra Range
  • Our Technology
  • Portfolio
  • Prices
  • About
  • Get a Quote
Get a Quote

News

Latest updates from Spectra Home Extensions

4 June 2026

Home Extensions in Broughton MK10

Thinking about a home extension in Broughton MK10? Spectra Extensions covers planning rules ground conditions timelines and what makes Broughton homes different. Free site visit.

Read More
1 June 2026

Home Extensions in Stony Stratford MK11

Thinking about a home extension in Stony Stratford MK11? Spectra covers conservation area rules ground conditions timelines and what makes Stony Stratford homes different. Free site visit.

Read More
26 May 2026

Home Extensions in Wolverton Milton Keynes Spectra Extensions

Spectra Extensions builds home extensions in Wolverton Milton Keynes in 5–6 weeks. RADIX foundation technology fixed pricing and a free consultation for Wolverton homeowners.

Read More
22 May 2026

Home Extensions in Newport Pagnell MK16 2026 Guide

Thinking about a home extension in Newport Pagnell MK16? Spectra covers planning ground conditions timelines and what makes Newport Pagnell homes different. Free site visit.

Read More
18 May 2026

Home Extensions in Wolverton: What Every Homeowner Needs to Know in 2026

Thinking about a home extension in Wolverton MK12? Spectra Extensions covers planning rules Victorian terrace challenges timelines and costs. Based in MK. Free site visit.

Read More
15 May 2026

Home Extensions in Bletchley: What Every Homeowner Needs to Know in 2026

Thinking about a home extension in Bletchley? Spectra Extensions — based right here in MK2/MK3 — covers costs, planning rules, timelines and what makes Bletchley homes different. Free site visit.

Read More
7 May 2026

Home Extensions in Loughton Milton Keynes Spectra Extensions

Spectra Extensions builds home extensions in Loughton Milton Keynes in 5–6 weeks. RADIX foundation technology fixed pricing and a free consultation for Loughton homeowners.

Read More
6 May 2026

Bifold vs Sliding Doors for Home Extensions in Milton Keynes

Bifold or sliding doors for your home extension in Milton Keynes? Spectra Extensions compares both options — cost performance and which works best for your MK property.

Read More
5 May 2026

How Long Does a Home Extension Take in Milton Keynes?

Wondering how long a home extension takes in Milton Keynes? Spectra Extensions completes builds in 5–6 weeks thanks to RADIX technology. No concrete no delays no unnecessary disruption.

Read More
30 April 2026

Do You Need Planning Permission for a Home Extension in Milton Keynes?

Wondering whether you need planning permission for your home extension in Milton Keynes? Spectra Extensions breaks down Permitted Development rights Prior Approval and when full planning is required.

Read More
1 2 3 Next →
Spectra Extensions

Trusted extension builders in Milton Keynes.
Traditional finish. Modern methods. Fixed price guarantee.

Crownhill Building Services — home extension builders Milton Keynes — trading as Spectra Extensions

Crownhill Building Services

Navigation

  • The Spectra Range
  • Our Technology
  • How It Works
  • Portfolio
  • About Us
  • Contact
  • Get a Quote

Information

  • Prices
  • Payments
  • Warranties
  • Insurance
  • FAQ
  • Reviews
  • News

Areas We Cover

  • Milton Keynes
  • Bletchley
  • Wolverton
  • Newport Pagnell
  • View all areas
Tel: 01908 737 037 Working Hours: Mon-Fri 9am-5pm Unit 12, Building B, Bucks-Biz Business Centre, 23 First Avenue, West Denbigh, Bletchley, Milton Keynes, MK1 1DN Find us on Google Maps

© 2006-2026 Spectra Extensions. All rights reserved.

Privacy Policy Terms & Conditions

We use cookies to improve your experience and analyse site traffic. By clicking "Accept" you consent to our use of cookies. See our Privacy Policy for details.