Elevate Your Home with Windows and Doors that Shine: Welcome to NAC Home Improvements!

Let light and possibility flood your home with NAC Home Improvements, your one-stop shop for premium windows and doors in Cambridgeshire., Bedfordshire and Hertfordshire.


Whether you're building a dream home, refreshing your space, or enhancing energy efficiency, we offer a curated selection of high-quality products to perfectly complement your vision.


We're more than just windows and doors, we offer:

  • Garden Rooms
  • Porches
  • Canopies
  • Fascia
  • Cladding
  • Gutters
  • Conservatories
  • Flat Roof Repair
  • Rooflines
  • Extensions


NAC Home Improvements, building up to a standard, and not down to a price!

Book a free quotation

Book a FREE Quotation: 01480 533898 – £500 off your first order*

Our services

A woman is sitting in front of a window holding a blue pillow
A blue front door with a lot of windows and potted plants in front of it.
A woman is sitting at a table in front of a house reading a book.
An artist 's impression of a house with a large glass conservatory.
A brick building with a roof and gutter on it.
A black roof is sitting on top of a brick building.
A white triangle with a shadow on a white background.

Your journey with NAC...

01

Consultation

02

Quotation

03

Survey

04

Installation

Our Work

A white door is sitting in front of a brick building.
A blue door with a white frame is in front of a brick building.
A brown door is sitting on a brick wall next to a sign.
A white door with a sign in front of it.

Why us

10+

Years of experience

>500

Satisfied Customers

20+

Suppliers

More About Us

News & Blog

Support a local, family run business!

February 25, 2025
NAC Home Improvements offers a professional service with a personal touch.
A house with Cladding and Fascia and White Windows

Cladding, Fascia & Gutters!

September 18, 2024
Elevate Your Home's Exterior with Our Premium Cladding, Fascia and Gutter Solutions!
A black front door with a square window and a stainless steel handle.

Free Upgrade to Triple Glazing*

February 16, 2024
Are you looking to upgrade the windows in your home? Take advantage of our New Year offer!