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WELCOME TO DEFINITION 

Your local specialists in Heritage & Contemporary Glazing solutions 

FAMILY-RUN BUSINESS   -   BESPOKE QUOTATIONS   - PERSONAL SERVICE  -  NO SALES PEOPLE  -  15 YEARS EXPERTISE

STEWART & SARA LANCASTER, EPSOM

KEVIN GLEESON, NEWHAW, SURREY

STEWART LANCASTER, CHESSINGTON

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WINDOWS

We can offer uPVC, Aluminium and Timber windows in a range of styles and finishes - including standard casement, flush casement, sash and tilt/turn. Our windows offer the latest in both thermal and acoustic performance.

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COMPOSITE DOORS

We carry a wide range of composite doors to suit every budget, taste and style. Our door ranges offer the ultimate in security, with multi-point locking mechanisms and anti-snap cylinders for maximum safety.

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ROOF LANTERNS

Our range of roof lanterns and skylights are from a contemporary collection, with sleek modern lines and flat aluminium external caps, lending themselves well to any modern home renovation or new build property.

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SLIDING DOORS

If you're looking for ultra-contemporary space, then look no further than our modern slim-line aluminium sliding doors. These doors create the ultimate finish for modern abodes. 

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BI-FOLDING DOORS

Bi-folding Doors can easily transform your self-build, renovation or house extension. They are designed to cover large openings and come in a wide range of configurations to suit your space and requirements.

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GABLE WINDOWS

Gable Windows are certainly a way to make a statement on your home. They add to a homes architectural appeal, adding a ultra-contemporary finish to any new build, home renovation or conversion.

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ABOUT US

Definition Double Glazing Ltd is a family-run local business covering Surrey areas with over 15 years expertise in the double-glazing sector. We're proud to have built an excellent local reputation through providing a personal, tailored service with no sales people - something larger glazing firms are often unable to match. We're proud to supply and install a wide range of market-leading glazing systems - meaning we have the ideal solution for every home.

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Our customers are a valued part of our business, which is why we offer a personal, tailored service from start to finish.

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What can you expect from choosing Definition?

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 A-RATED ENERGY EFFICIENCY 

NO SALES PEOPLE OR INFLATED QUOTES

A RATED THERMAL PERFORMANCE

INDUSTRY LEADING DURABILITY 

ENHANCED SECURITY SYSTEMS

10 YEAR INSURANCE BACKED WARRANTY

FULL FENSA CERTIFICATION

         

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REVIEWS

Mr Stuart McCarthy - Addlestone

Really good job. Friendly and flexible to deal with. Stuck to the quote - which was very competitive - and completed as and when agreed. Nic (and Hannah) were a pleasure to work with. So good to find a good small business able to provide such a quality service.

Proud to supply & fit the best products on the market

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Build & design your very own front door

online using our Definition Door Designer

Our door designer is easy and simple to use, and allows you to pick from over 40 door styles, hundreds of colours and stylish furniture options. Your bespoke front door will be ready within minutes - submit it straight to us, and we'll provide an instant quote.

WE LIKE TO BE SOCIAL!

Follow us on Instagram & Facebook to view our latest installations, reviews, home renovation projects & keep up with our special offers!

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4 STEPS FOR SUCCESS

DESIGN CONSULTATION

BESPOKE MEASUREMENT

EXPERT INSTALLATION

FENSA & GUARANTEE

We will arrange to visit you for a bespoke design consultation and help you pick the perfect products for your home.

We will conduct a formal survey prior to placing your order, to ensure the perfect fit.

Nic & his team personally manage your entire project from start to finish, including installation. 

Upon completion we'll give you our insurance-backed guarantee paperwork & your FENSA will follow shortly after.

FREE HOME DESIGN VISIT & QUOTATION

Book a free home design visit and receive your formal quotation within days.

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SECURED BY DESIGN

Secured by Design is a police initiative put in place to reduce burglary and crime in the UK by designing out crime through physical security and processes.

Our doors achieves this accreditation making them the safest upgrade for your home. 

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INDUSTRY LEADING PVC

Our window systems have been tested in accordance with and meet the highest requirements of BS7412 for the standard of a manufactured window, offering you maximum durability.

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