About RNM Doors
& Windows

A local, independent company delivering high-quality windows, doors and garage doors with a personal touch and professional finish.

Welcome to RNM Doors & Windows

A Local Company
You Can Rely On

At RNM Doors & Windows, we believe that upgrading your home’s double glazing, entrance doors, or garage doors should be a simple, stress-free, and rewarding experience.

Based in Cheadle Heath, Stockport, we are an independent, locally run company led by Nelson. We supply and install high-performance uPVC and aluminium windows, secure composite and uPVC entrance doors, bespoke arched doors, and space-saving garage doors for domestic homeowners across Stockport, South Manchester, and Cheshire.

A Personal, Local Approach

Straightforward, Friendly
& Hands-On Service

Unlike large national firms with pushy salespeople and high-overhead prices, RNM Doors & Windows offers a straightforward, friendly, and hands-on service from day one.

When you get in touch with us, you work directly with Nelson and our small, skilled installation team. We take the time to visit your property, listen to what you want to achieve, take precise measurements, and provide honest advice on the best solutions for your home—all backed by clear, no-obligation quotes.

WHAT WE DO BEST

Quality Products. Expertly Installed.

High-Efficiency Windows

From modern, sleek uPVC Flush Sash and classic Casement windows to architectural Aluminium frames, engineered for maximum thermal efficiency and soundproofing.

Secure Entrance & Garden Doors

Premium Composite doors, sleek Aluminium Bi-folds, uPVC Patio doors, and durable back doors.

Specialist Arched Doors

We are proud local specialists in custom arched uPVC and composite doors, custom-crafted to fit tricky curved masonry seamlessly without losing character or insulation.

Automated Garage Doors

Smooth-sliding, insulated roller shutter and sectional garage doors fitted to boost security and kerb appeal.

Why Homeowners Across Stockport Trust RNM

Craftsmanship & Precision

Every window, door, and frame is made-to-measure and fitted with meticulous attention to detail.

Energy-Efficient Standards

All our double-glazed products are designed to meet high energy rating standards, helping keep draughts out and heating bills down.

No Pressure Sales

We don’t do hard sells or fake discounts. Just honest, competitive pricing for top-quality materials and craftsmanship.

Real Local Proof

We take huge pride in our work. Check out our Projects page to see real, local installations we’ve completed for homeowners in your neighbourhood.

Ready to Transform Your Home?

Request your free, no-obligation quote today and let’s create the perfect home improvement for you.

Get Your Free Quote

About RNM Doors & Windows

A Local Company You Can Rely On

Straightforward, Friendly & Hands-On Service