Secondary Glazing – Heritage-Friendly Insulation for Listed & Period Properties
Secondary Glazing in Cambridge, Huntingdon, Ely & Newmarket
If your property has single glazing and conventional double glazing isn’t an option – such as in listed buildings, conservation areas, or homes with beautiful original sash or stained glass windows – secondary glazing is the perfect, discreet solution.
At Clearglass (Cambridge) Ltd, a trusted local expert, we specialise in high-quality secondary glazing across Cambridge and the surrounding areas. We help homeowners and businesses in Cambridge, Huntingdon, Ely, and Newmarket improve energy efficiency, reduce noise, and enhance comfort while fully respecting the historic character of their properties.
What Is Secondary Glazing?
Secondary glazing involves installing an additional slim-line window on the inside (most common) or outside of your existing primary window. This creates an insulating air gap that significantly boosts thermal performance and soundproofing without altering or replacing your original frames.
Our secondary glazing systems are ideal for:
- Listed buildings and conservation areas in Cambridge
- Period properties with sash windows or stained glass
- Homes and offices near busy roads, railways, or the city centre
- Properties in Huntingdon, Ely, and Newmarket where planning restrictions apply
Key Benefits
Homeowners across Cambridgeshire choose secondary glazing because it delivers:
- Excellent thermal insulation — Dramatically reduces heat loss through single-glazed windows, lowering energy bills month after month
- Superior noise reduction — Cuts external noise by up to 80%, creating a much quieter home – especially beneficial near Cambridge’s busy streets, Huntingdon’s A14 corridor, Ely’s rail links, or Newmarket’s racecourse
- Elimination of draughts — Makes rooms noticeably warmer in winter and more comfortable year-round
- Added security and protection — Provides an extra barrier for your valuable original windows
- Heritage-friendly & reversible — Slimline design with minimal visual impact; fully removable if required, making it suitable for listed building consent
- Improved energy efficiency — Helps meet modern standards without compromising historic features
Why Choose Clearglass for Secondary Glazing?
We are a local, family-run Cambridge company known for honest advice and professional service. Local residents and businesses in Cambridge, Huntingdon, Ely, and Newmarket trust us because we offer:
✔ Expert glaziers experienced with period and listed properties across Cambridgeshire and Suffolk
✔ Precise on-site measuring for a perfect, discreet fit
✔ Slimline, made-to-measure systems in a range of styles (hinged, sliding, lift-out, fixed)
✔ High-quality materials that look smart and perform reliably for decades
✔ Supply-only option with all installation materials included – simple DIY if preferred
✔ Full professional installation service by our experienced team
✔ Competitive local pricing with free, no-obligation quotations
✔ Respectful, tidy workmanship with minimal disruption to your home or business
Secondary Glazing for Cambridge, Huntingdon, Ely & Newmarket
Whether you live in a historic Cambridge terrace, a period home in Huntingdon, a charming cottage in Ely, or a listed property near Newmarket Racecourse, our secondary glazing solutions are tailored to your exact needs. We understand local planning requirements and have helped many customers successfully improve insulation while preserving original features.
Ready to Improve Your Home’s Comfort and Efficiency?
Don’t let single glazing leave your property cold, draughty, and noisy. Secondary glazing is a simple, affordable, and highly effective upgrade that delivers real savings and lasting comfort.
We proudly serve Cambridge, Huntingdon, Ely, Newmarket, and all surrounding Cambridgeshire and Suffolk areas.
Clearglass (Cambridge) Ltd – Expert Secondary Glazing You Can Trust.
Download our Secondary Glazing Brochure to view the full range.














