About Us

About HeatGuard Windows

HeatGuard Windows Ltd is a leading double glazing company operating throughout Chesterfield, South Derbyshire and North Notts.

If you live in the North Derbyshire, North Nott's or South Yorkshire area, the chances are that you will have seen our Vans driving around or seen us installing new windows, doors, conservatories etc for some of your Neighbours, or it could be that you have seen us on the TV, or in the local press. Whichever it is, you may be asking yourself why are some many people choosing HeatGuard over all the others?

Well.....the reason is simple - We are No 1, due to the quality of care that goes into every aspect of what we do, while some other firm are still stuck in the 1990's.

We at HeatGuard are definitely bang up to date, 21st century. Our products, installation techniques, our after sales customer care package, our basic drive to be the very best. These are the reasons that more local people choose 'THE LOCAL COMPANY YOU CAN TRUST'!

Why Choose HeatGuard Windows

If you ever needed a reason to trust HeatGuard Windows... perhaps here are some pretty impressive credentials! Being the 'Local Company You Can Trust' in Chesterfield takes a lot of dedication and hard work, we dont get these accreditations just because we are here...

we have earned them - and We Care!!

Read through what security HeatGuard Windows offers 'as standard', to every single customer!

CERTASS a UK accreditation Service was originally designed to ensure that minimal thermal performance is achieved by any replacement window or door fitted after 2002. This energy rating or U Value as its commonly known is set at 1.6. HeatGuard Windows and doors are at the cutting edge of thermal performance and make these 'minimum values' seem out of date. The best, most efficient windows available today are so far advanced that the rating scale used has had to be altered to accommodate their superior performance, making their home warmer, more comfortable and more economical by reducing the amount of energy consumed.

Kommerling UPVC window and door profiles are acknowledged as being amongst the best in the world. What sets them apart is the innovative improvements producing unrivalled quality products for you, the customer. Using up to date type UPVC formulation, a Kommerling window frame is not only stronger and resilient than its competitors, but due to ultra modern manufacturing, produces a range of finishes and styles. HeatGuard had an obvious choice in selecting which profile to utilise in its windows, doors and conservatories. None offered the benefits Kommerling offered, ensuring the best windows could be made for the best customer .... The HeatGuard customer.

Local Authority Building Control, this not for profit service provides expert advice to homeowners to ensure that the highest standards set by the building regulations are met and adhered to. The window and door industry repeatedly flaunts even the most rudimentary of building regulations, leaving unsuspecting homeowners with shoddy or potentially dangerous work in a effort to maximise their profit margin. HeatGuard are proud to be associated with and work alongside the LABC ensuring all our customers the very best service and peace of mind that all work carried out conforms to all necessary regulations and standards.


Quality Assured National Warranties (QANW) is an insurance intermediary, authorised by the financial conduct authority. Protecting customers of the building & home improvement industry, protecting deposits and offering insurance based backing to the contractors own guarantees that should a company fail, validates and guarantees the cost of any remedial work - giving you peace of mind. HeatGuard use the QANWs service to protect customers giving them this important peace of mind... another reason why being a HeatGuard customer means being not just satisfied and content but safe and secure and serviced for years to come.

Age UK is a registered charity formed in 2009 to combine Age Concern and Help The Aged forming the UKs largest charity for older people. Age UK’s no.1 priority is to advise and assist the aged, one of the ways they do this is by operating the Age UK register. This is a register of different trades people who are assessed to be competent, reliable and professional when carrying out work for the over 60s. HeatGuard are proud to be an accredited company. Fully registered with Age UK and are pleased to provide home improvement work or advice that would benefit local senior citizens. We provide free call outs, combined with qualified staff to offer a 1st Class service second to none.

Derbyshire Trusted Trader, set up in 2008 to protect older and more vulnerable people from 'Rogue Traders' by listing and monitoring the practices of local traders. Run by the official trading standards dept who constantly have their 'finger on the pulse' of all local traders and are the ones most aware of who are the 'good guys' to deal with.

Before choosing a company to supply and fit your new windows, doors or conservatories. Check to make sure they are approved and registered by Derbyshire Trading Standards Trusted Trader scheme. If the aren't you've got to ask yourself WHY?



The Consumer Protection Association (CPA) is recognised as the number one resource connecting fully accredited home improvement installers with consumers and protecting the consumer throughout and after the installation process. Fully vetted for professional competence, a CPA member company offer the very highest levels of service and integrity level that are far above those accepted as the industry norm. Only the very best companies in each area are accepted onto the CPA register and HeatGuard are not only one of the elite companies but have been proven to be the best of the best – being named company of the year 2017 – 2018 (rated outstanding).

Top 100 register is set up to find the country’s most exceptional, professional and competent home improvement companies. HeatGuard were invited to join the Top 100 as our reputation for outstanding service was already well documented and were viewed as North Derbyshire’s leading window and door company. The faith placed in HeatGuard by the Top 100 was later proven just as after many years of monitoring HeatGuard were judged by the Top 100 experts as being the absolute ultimate best and crowned Top 100 top window and door company. An honour never before bestowed on a window and door company in the Chesterfield or North Derbyshire Area.

HeatGuard Windows... the local company you can trust

Satisfaction & Customer Service

GUARANTEED!
HeatGuard Windows