01162 831010
Call now 01162 831010

Windows, Doors & Conservatories Made in Leicester

Windows, doors, conservatories and roofline for Leicester, Leicestershire and north Warwickshire. Made in our own workshop on Saffron Lane, fitted by our own team, and guaranteed for 10 years in writing.

Prefer to talk? 01162 831010, Mon-Fri 8am-5pm, Sat 9am-1pm
  • Fixed written price, every item listed
  • 10-year workmanship guarantee, in writing
  • Same-day callback from Dean or the team
Dean Mayes
“I started Sign Windows with one simple rule: if I wouldn't accept it on my own house, it doesn't go on yours.”
Dean Mayes, founder · 45 years in the trade
Accredited

Checked and Certified

Forty-five years in the trade counts for something, but so does being certified and trusted. Every one of these is checked by someone other than us, and you get the certificates for your records.

FENSA

FENSA

Every replacement window and door we fit is certified against Building Regulations for safety and energy efficiency, and the certificate comes to you for your paperwork.

PAS 2030

PAS 2030

The installer standard for energy-efficiency work. It audits how we survey, fit and hand over a job, not just what we sell you.

Constructionline Gold

Constructionline Gold

Gold-level pre-qualification. Our insurance, health and safety and financial standing are checked by a third party every year.

0+ Years in business
0 Verified reviews
10yr Workmanship guarantee
Your free quote

What happens on your free design visit

A free, no-obligation visit from the people who make and fit the windows. You get a fixed written price and straight advice, and the decision stays with you.

A recent window job we completed in Leicester
★★★★★

"Great experience all round, I have bigger jobs in the future and I will 100% be using Sign windows for the work."

T
Tim L February 2026 · via Checkatrade
  • ✓
    We measure every openingDean or one of the team measures every window and door, checks the reveals and sills, and looks at any bay that carries load. Nothing is priced from a photo.
  • ✓
    Styles, colours and glass, with samples in handCasement, flush sash, sliding sash, tilt and turn. White, anthracite, cream or woodgrain. Double or triple glazed. You see and feel the options rather than pick from a brochure.
  • ✓
    A fixed written quote, every item listedThe figure on the quote is the figure you pay. It does not move unless you change what you want.
  • ✓
    Straight advice on what is worth spending onWhich windows want triple glazing and which do not, where aluminium earns its premium, where uPVC does the same job for less.
  • ✓
    No hard sellOne follow-up call after the quote, then the decision is yours. No chasing. A 30% deposit is only taken once you decide to go ahead.
Reviews

What our customers say

Verified reviews from homeowners across Leicester, Loughborough, Hinckley and the wider area.

★★★★★

"Excellent service from this company from quote through to completion. Friendly fitters who were incredibly tidy. Had 2 new bay windows and 4 others and am very happy. Price was good too compared to other quotes I'd had. Would recommend."

GoogleCharlotte H March 2026 · Google
★★★★★

"A big thank you to Sign Windows. Thank you again for taking another order of us. We have been using Sign Windows for over 25 years for our home and property portfolio. We have used them many times and on each occasion, we've always at the highest service and after care excellent still recommending this family run business."

TrustpilotAngela H February 2026 · Trustpilot
★★★★★

"Great experience all round, I have bigger jobs in the future and I will 100% be using Sign windows for the work."

10yr

Workmanship guarantee on every window, door and conservatory we fit

  • If it fails because of our workmanship, we fix it free, no questions
  • Transferable if you sell the house
  • Backed in writing before work starts, not just a verbal promise
  • Applies to every window, door, conservatory and roofline job we fit
Process

Sorted in 4 simple steps

From your first enquiry to the finished job. Straightforward, no faff.

1

Request your quote

Tell us what you are looking at. Takes about thirty seconds.

2

Same-day callback

Dean or one of the team rings you back the same day. A few quick questions, then we book your design visit.

3

Free design visit

We measure up, talk through styles, colours and glass, and leave you a fixed written price. No charge, no obligation.

4

Deposit, survey, fitting

Happy with the price? A 30% deposit books your technical survey and your fitting date, with the balance due on completion.

Our work

Recent work in the area

Recent window installations across Leicester and Loughborough.

Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Recent window project completed by Sign Windows
Why us

Why Leicester homeowners choose Sign Windows

Dean and the team have been on Leicester windows for 45 years, so the local stock holds no surprises: the big timber bays through Clarendon Park and Belgrave, the 1930s semis out past Evington and Knighton, and the 60s and 70s estates now on their second set of frames. Those older bays were built by eye rather than to a standard size, which is why we make ours two miles away on Saffron Lane.

1

Properly local, 45 years in the area

We live and work in the same towns we serve. We know the local housing stock and which jobs give trouble round here. No franchise, no subcontractors shipped in from elsewhere.

2

Fixed price before we start

Your written quote is the price you pay. We itemise every cost upfront. No "while we're here" extras, no surprise invoices when the job is done.

3

Same-day callback, every time

Call or fill in the form and someone rings you back the same day. We confirm a visit date on that first call. No chasing, no voicemail loops.

4

Fully insured, paperwork ready

Public liability and employer's liability insurance in place on every job. We can email certificates before work starts, so there's no chasing needed.

Dean Mayes, founder of Sign Windows Ltd

Dean Mayes

Founder and time-served window and door specialist

“I started Sign Windows with one simple rule - if I wouldn't accept it on my own house, it doesn't go on yours. Most of our work today comes from word of mouth and second jobs from happy customers. That's how I know we're doing it right.”

45+Years in Windows
10yrGuarantee
Coverage

Areas we cover

Based in Leicester, we cover Leicester, Loughborough, Hinckley and surrounding areas.

Don't see your area? We cover a wide radius from Leicester, so call us or fill in the form and we'll confirm coverage, usually the same day.

01162 831010
FAQ

Common questions

How soon can you come out to measure up?
Most design visits happen within two or three working days, at a time that suits you, and we confirm the slot on that first callback. If you need it sooner than that, say so on the phone and we will do our best to fit you in.
Is the design visit really free? Will you push me to order?
The visit and the written quote are both free, with no hard sell. We measure up, talk through styles, colours and glass, and leave you with a fixed price. One follow-up call after that, then the decision is yours. Most of our customers compare a few quotes and we are happy to be one of them.
What do I pay, and when?
Nothing for the visit or the quote. When you decide to go ahead we take a 30% deposit, which books your technical survey and your fitting date, and the balance is due once the job is finished and you are happy with it.
What is covered by the 10-year guarantee?
Our workmanship, insurance backed for 10 years, so if something goes wrong because of how we fitted it we come back and put it right at no cost to you. Frames, sealed units and hardware are covered separately by the manufacturer's own warranties, and we hand those over with the paperwork.
Are you FENSA registered and insured?
Yes to both. Sign Windows is FENSA registered, so every replacement window and door we fit is certified against Building Regulations for safety and energy efficiency and you get the certificate for your records. We also hold PAS 2030 and Constructionline Gold, and we carry full public liability and employer's liability insurance. Happy to email the certificates before work starts.
Do you make your own windows?
Yes, in our own workshop on Saffron Lane in Leicester, using Deceuninck profile in a chamfered or sculptured finish. That is why we can match an awkward arched head or a bay that was built by eye, offer a full range of colours and handle styles, and get a replacement part to you quickly if anything ever needs adjusting.
Do you work outside Leicester?
Our core area is Leicester, Loughborough, Hinckley, Coventry, Nuneaton and Rugby and the villages around them. We cover most of Leicestershire and the north of Warwickshire, from Coventry, Nuneaton and Rugby up to Loughborough and across to Rutland, and can occasionally take work further afield, so it is worth a call to check.
Next step

Get your free, no-obligation quote today

Pick up the phone or fill in the form and we'll call you back the same day.

01162 831010