Glass and Lock Specialists.
24/7 Emergency Call-Outs.
Trusted Since 1998.
Fast Glazing, Window & Door Repairs Across
Bedfordshire, Hertfordshire & Buckinghamshire.
Broken or misted glass?
Stiff handles, jammed doors, or failed uPVC locks?
We repair first.
We replace only if needed — saving you time and money.
Free no‑obligation quotes.
Glass and Lock Specialists.
24/7 Emergency
Call-Outs.
Trusted Since 1998.
Fast Glazing, Window & Door Repairs Across Bedfordshire, Hertfordshire & Buckinghamshire.
Broken or misted glass?
Stiff handles, jammed doors,
or failed uPVC locks?
We repair first.
We replace only if needed.
- saving you time and money -
Free no‑obligation quotes.
PAS24 Security
Enhanced Level Of Security.
1,000 + Jobs Completed.
By our experienced team.
20+ Years Experience
Fresh, creative solutions.
SupaLite Registered
& 10-Year Insurance Backed Gaurentee.
Typical ETA 60-90 Mins.
We're efficient and reliable.
Made In The UK
Kent County Council trading standards approved.
Repair-First Approach.
Save the planet and your wallet.
1,000 + Jobs Completed.
By our experienced team.
Capable Team
Means our team handle the 'fresh creative'
and traditional solutions with ease.
20+ Years Experience
Fresh, creative solutions.
Typical ETA 60-90 Mins.
We're efficient and reliable.
Warranty Included
Honesty and transparency.
Repair-First Approach.
Save the planet and your wallet.
Certified Installer
FENSA Approved & TrustATrader Verified.
Cold, Noisy, or Draughty Rooms?
Or Just Tired, Outdated Windows?
We Fix That.
Need it Fixed Today?
Send a quick photo on Whatsapp.
OR
Click
'Get Free Quote'
button (below)!
- Fill in the Form To -
- Request a call back -
We'll confirm price options before any work begins.
What We
Fix & Install
What We Fix & Install
Our Solutions
Window & Door
Lock Repairs
uPVC/Composite multipoint locks
Barrels, cylinders & keys
Handles, gearboxes & mechanisms
Stuck/failed doors & adjustments
Want more info?
Contact our friendly team today!
Trusted On:
Window & Door Lock Repairs
uPVC/Composite multipoint locks
Barrels, cylinders & keys
Handles, gearboxes & mechanisms
Stuck/failed doors & adjustments
Want more info? Contact our friendly team today!
Trusted On:
Glazing Repairs
& Replacements
Double‑glazed unit replacement.
Misted/condensation fixes
Cracked/smashed panes
Safety & toughened glass
Glass cut to size
Mirror glass cut to size
Want more info?
Contact our friendly team today!
New & Replacement Installations
Replacement windows and doors (uPVC/aluminium)
Glass splashbacks (kitchen/bath)
Shower screens
Cat‑flaps through glass/panels
Window filming (privacy & solar)
Want more info?
Contact our friendly team today!
Emergency Services
24/7 emergency board‑ups
Hinges, seals & draught fixes
Letterbox & door knocker fittings
Door accessories and security upgrades
Want more info?
Contact our friendly team today!
Glazing Repairs & Replacements
Double‑glazed unit replacement.
Misted/condensation fixes
Cracked/smashed panes
Safety & toughened glass
Glass cut to size
Mirror glass cut to size
Want more info? Contact our friendly team today!
New & Replacement Installations
Replacement windows and doors (uPVC/aluminium)
Glass splashbacks (kitchen/bath)
Shower screens
Cat‑flaps through glass/panels
Window filming (privacy & solar)
Want more info? Contact our friendly team today!
Emergency Services
24/7 emergency board‑ups
Hinges, seals & draught fixes
Letterbox & door knocker fittings
Door accessories and security upgrades
Want more info? Contact our friendly team today!
Why Choose NGJ Glass and Locks
Repair-First Saves
You costly full replacements.
Save On Heating Bills
with modern A+ rated uPVC glazing.
25+ Years' Experience
and verified reviews.
Feel Safe With Secure Doors
& multi-point locking.
Trusted Locally
Repeat Customers across Bedfordshire.
Trusted Locally
As a family business operating across Kent.
Fully Insured
& DBS Checked.
Clear Fixed Pricing
No hidden fees.
Happy Customers. Real Results.
Why Choose NGJ
Glass and Locks
PAS24 Security
Enhanced Level Of Security.
Repair-First Saves
you costly full replacements.
20+ Years Experience
Fresh, creative solutions.
SupaLite Registered
& 10-Year Insurance Backed Gaurentee.
25+ Years' Experience
and verified reviews.
Made In The UK
Kent County Council trading standards approved.
Trusted Locally
Repeat Customers across Bedfordshire.
Fully Insured
& DBS Checked.
Happy Customers.
Real Results.
Gallery
Fill In The Form to Get A Quick Response.
Fill In The Form to Get A Quick Response.
Not ready to book yet?
Download the Brochures.
Book Your Free No-Obligation Quote.
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FAQ
Can you repair rather than replace?
Yes — we always try to repair first. Replacement only if it’s better value or safer.
Do you give prices upfront?
Yes — send a photo on WhatsApp for an instant estimate. No surprises.
How long does a misted‑unit swap take?
Measured on visit, fitted within days. Fitting usually under an hour.
Do you supply new windows and doors?
Yes — we supply and fit high‑quality replacement windows and doors to modern energy standards.
Are you insured?
Yes — fully insured and tidy workmanship. We are also DBS Checked.
Book Your Free No-Obligation Quote.
Areas Covered
– Bedfordshire –
Luton, Dunstable, Houghton Regis, Leighton Buzzard, Bedford, Ampthill, Flitwick.
– Hertfordshire –
Watford, Hemel Hempstead, St Albans, Welwyn Garden City, Hatfield, Hitchin, Hertford.
– Buckinghamshire –
Milton Keynes, High Wycombe, Aylesbury, Amersham, Chesham.
– Emergency –
24/7 call‑outs for break‑ins, smashed glass, and unsafe doors/windows (ETA 60–90 mins).
Areas Covered
– Bedfordshire –
Luton, Dunstable, Houghton Regis, Leighton Buzzard, Bedford, Ampthill, Flitwick.
– Hertfordshire –
Watford, Hemel Hempstead, St Albans, Welwyn Garden City, Hatfield, Hitchin, Hertford.
– Buckinghamshire –
Milton Keynes, High Wycombe, Aylesbury, Amersham, Chesham.
– Emergency –
24/7 call‑outs for break‑ins, smashed glass, and unsafe doors/windows (ETA 60–90 mins).
Repair-First Saves
you costly full replacements.
Save On Heating Bills
with modern A+ rated uPVC glazing.
25+ Years' Experience
and verified reviews.
Feel Safe With Secure Doors
& multi-point locking.
Trusted Locally
Repeat Customers across Bedfordshire.
Trusted Locally
As a family business operating across Kent.
Fully Insured
& DBS Checked.
Clear Fixed Pricing
No hidden fees.
Cold, Noisy, or Draughty Rooms?
Or Just Tired, Outdated Windows?
We Fix That.
Need it Fixed Today?
Send a quick photo on Whatsapp
or
request a callback with this form.
We'll confirm price options before any work begins.
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