Tommy's Toolkit

Your go-to for window installer news - minus the fluff. From industry shifts and market trends, to Tommy feature drops and practical how-tos, our Toolkit keeps you informed, ahead of the curve, and ready to win more business.

Create Height + Width Pricing Matrices

05.03.2026

We’ve introduced support for height + width pricing matrices. In this video, you’ll learn how to correctly format your matrices and upload them to a product for live prices when quoting.

Create Height + Width Pricing Matrices
The Sketch
Market intelligence for installers

Create Height + Width Pricing Matrices

05.03.2026

We’ve introduced support for height + width pricing matrices. In this video, you’ll learn how to correctly format your matrices and upload them to a product for live prices when quoting.

The Latest Timber Window & Door Trends

01.03.2026

Timber’s market share varies significantly by region, with clear hotspots in London and the East of England. We also examine finish preferences and provide a breakdown of the timber product mix to show what’s really being quoted on the ground.

The Latest Timber Window & Door Trends
The Sketch
Market intelligence for installers

The Latest Timber Window & Door Trends

01.03.2026

Timber’s market share varies significantly by region, with clear hotspots in London and the East of England. We also examine finish preferences and provide a breakdown of the timber product mix to show what’s really being quoted on the ground.

PVCu Market Share By Region

25.02.2026

We analysed the last 1 million quotes on Tommy Trinder by material. PVCu leads nationally, but regional splits reveal a very different story.

PVCu Market Share By Region
The Sketch
Market intelligence for installers

PVCu Market Share By Region

25.02.2026

We analysed the last 1 million quotes on Tommy Trinder by material. PVCu leads nationally, but regional splits reveal a very different story.

Installer Stories: Paper to Digital

20.02.2026

1-minute video: Discover how Hausmann Architectural Window & Door Systems is using Tommy to streamline their business and cut costly errors by moving away from traditional paper quoting methods.

Installer Stories: Paper to Digital
The Sketch
Market intelligence for installers

Installer Stories: Paper to Digital

20.02.2026

1-minute video: Discover how Hausmann Architectural Window & Door Systems is using Tommy to streamline their business and cut costly errors by moving away from traditional paper quoting methods.

2025 Colour Trends in PVCu Windows & Doors

21.01.2026

This post looks at the finish of half a million PVCu items that were quoted on Tommy throughout 2025 by around 700 installers, and includes data showing the top ten finishes by market share.

2025 Colour Trends in PVCu Windows & Doors
The Sketch
Market intelligence for installers

2025 Colour Trends in PVCu Windows & Doors

21.01.2026

This post looks at the finish of half a million PVCu items that were quoted on Tommy throughout 2025 by around 700 installers, and includes data showing the top ten finishes by market share.

Deep Dive into PVCu Vertical Sliders

02.12.2025

In this post, PVCu sashes are analysed using the last 30,000 vertical slider quotes from Tommy Trinder. You'll find average selling prices (installed) across the regions, plus data on premium features such as run thru' horns, deep bottom rails and mechanical joints.

Deep Dive into PVCu Vertical Sliders
The Sketch
Market intelligence for installers

Deep Dive into PVCu Vertical Sliders

02.12.2025

In this post, PVCu sashes are analysed using the last 30,000 vertical slider quotes from Tommy Trinder. You'll find average selling prices (installed) across the regions, plus data on premium features such as run thru' horns, deep bottom rails and mechanical joints.

Average Installed Selling Price for Composite Doors

01.12.2025

This post takes a look at what comp doors are selling at, based on the average of the last 10,000 doors quoted by around 700 installers on Tommy Trinder. We've included a regional breakdown since there are big variances in selling prices across the country (+/- 30%).

Average Installed Selling Price for Composite Doors
The Sketch
Market intelligence for installers

Average Installed Selling Price for Composite Doors

01.12.2025

This post takes a look at what comp doors are selling at, based on the average of the last 10,000 doors quoted by around 700 installers on Tommy Trinder. We've included a regional breakdown since there are big variances in selling prices across the country (+/- 30%).

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