Business Details
17 Years
experience
Your Trusted Home Improvement Partner in Edinburgh
Established in 2009, Celsius Windows combines over three decades of collective expertise in double glazing to deliver premium windows, doors, and home improvement solutions. Our team operates exclusively within Edinburgh, The Lothians, Fife, and the Scottish Borders, prioritising direct installations without subcontractors to maintain unrivalled quality control. Accredited by HomePro Insurance and the Fair Trades Charter, we offer a 10-year guarantee on all installations, underpinned by our commitment to exceptional craftsmanship and customer service.Our portfolio includes UPVC and sash windows, composite doors, conservatories, and porches, all designed to enhance energy efficiency, security, and aesthetic appeal. With a reputation built on transparency and reliability, we provide free consultations and cost-effective quotes, ensuring a pressure-free experience from initial enquiry to project completion.
Services
UPVC Windows
Composite Doors
Conservatories
Porches
Secondary Glazed Windows
Details
- Year established: 2009
Highlights and features
- We have over 30 years of combined experience in double glazing installations.
- All work is completed by our directly employed team, never subcontractors.
- 10-year insurance-backed guarantee on all windows and door installations.
- Free replacement of faulty mechanisms on existing doors within warranty period.
- Locally-based team serving Edinburgh, The Lothians, Fife and Scottish Borders.
Associations and certifications
- HomePro Insurance
- Fair Trades Charter
What people say
Lovely door
No mess
Polite and tidy
Free replacement
Strong reputation
Services
UPVC Windows
Our UPVC windows combine modern insulation technology with robust security features to enhance home comfort and energy efficiency. Available in casement, tilt-and-turn, and sash designs, these windows reduce external noise while maintaining aesthetic appeal. Each installation includes a 10-year insurance-backed guarantee for complete peace of mind.
Composite Doors
Engineered for superior security and thermal performance, our composite doors feature multi-point locking systems and reinforced frames. Available in various styles including traditional panelled and contemporary glazed options, they provide lasting durability against Scottish weather conditions. All installations include professional fitting and post-service support.
Conservatories
Transform your living space with custom-built conservatories designed to blend seamlessly with existing architecture. Constructed using energy-efficient glazing and robust aluminium frames, these extensions create year-round usable spaces. Our service includes full project management from design consultation to final installation.
Porches
Enhance property security and curb appeal with our bespoke porch installations. Featuring weather-resistant materials and adaptable designs, our porches provide practical shelter while increasing home value. The installation process ensures minimal disruption to daily routines with thorough site clearance post-completion.
Secondary Glazed Windows
Upgrade existing windows with our secondary glazing solutions that improve thermal efficiency without replacing original frames. Ideal for period properties and listed buildings, this system reduces heat loss and noise pollution while maintaining architectural integrity through discreet, custom-fitted panels.
Questions
What areas do you cover for window and door installations?
We serve Edinburgh, The Lothians, Fife and the Scottish Borders with direct installations completed by our own experienced team.
Do your window installations come with a guarantee?
All our installations include a 10-year insurance-backed guarantee through HomePro Insurance for complete customer confidence.
Can you replace faulty mechanisms on existing doors?
Yes, we provide free replacement of faulty door mechanisms during the warranty period with no additional charges for parts or labour.
Are your conservatories built to standard sizes?
We offer fully customised conservatory designs tailored to individual property requirements and available spaces.
How long does a typical window installation take?
Most window replacements are completed within three weeks of order confirmation, with minimal disruption to household routines.
Do you use subcontractors for installation work?
No, all installations are carried out by our directly employed team to maintain consistent quality standards.
