Ultimate Windows & Conservatories

Ultimate Windows & Conservatories Installers and Manufactures of UPVC and Aluminium Double Glazed Windows, Doors & Conservatories.

Ultimate Windows, Doors, and Conservatories is the North East’s leading home improvement specialist, offering custom-designed solutions that put you in control. Whether you envision a bespoke Composite Door, sleek Bi-Fold Doors, or tailor-made windows, our team empowers you to design products that perfectly match your style and needs. Our skilled engineers crafted everything in-house, ensuring met

iculous attention to detail, rapid turnaround times, and unbeatable affordability. By eliminating third-party markups, we deliver premium quality at competitive prices—without compromising on innovation or durability. Serving homeowners across Middlesbrough, Stockton, Hartlepool, Teesside, County Durham, and the whole of the North East since 1988

Planning a visit to one of our showrooms this weekend?Please note that our Middlesbrough showroom will be closed tomorro...
12/06/2026

Planning a visit to one of our showrooms this weekend?

Please note that our Middlesbrough showroom will be closed tomorrow.

If you're looking for new windows, doors, conservatories, roof lanterns, or simply want to browse our range and get some inspiration for your home, our Stockton showroom will be open as normal and our team will be happy to help.

📍 Stockton Showroom
55 Bishopton Lane
Stockton-on-Tees
TS18 1PU

Whether you're just starting to explore your options or ready to get a quote, pop in and see us.

We look forward to welcoming you.

Design your door before you buy it.With Ultimate Windows’ online door designer, you can choose your style, colour, glazi...
12/06/2026

Design your door before you buy it.

With Ultimate Windows’ online door designer, you can choose your style, colour, glazing and hardware and see exactly how your new composite door will look on your home before you commit.

No guesswork. No surprises. Just a door that actually fits your house and your taste.

Want to see it in person or talk it through? Pop into one of our showrooms and we’ll help you fine-tune the details.

Stockton showroom
01642 619111

Middlesbrough showroom
01642 246511

Design it your way. We’ll do the rest.

https://www.ultimatewindows.co.uk/product/grp-composite-doors/

Thinking about adding a conservatory? Here are the four styles we build at Ultimate Windows, swipe to find the one that ...
10/06/2026

Thinking about adding a conservatory? Here are the four styles we build at Ultimate Windows, swipe to find the one that suits your home.

Every conservatory is made in our North-East factory and installed by our own team.

No middlemen, no sub-contractors, no guesswork.

✔ Made-to-measure fit
✔ U-value as low as 1.4 W/m²K, warm in winter, cool in summer
✔ 14+ frame colours
✔ 5-year guarantee
✔ 4–6 week lead time

Free no-obligation survey and quote, give us a call on 01642246511 or pop onto ultimatewindows.co.uk.

Middlesbrough Showroom
Mon–Fri 8:30–4.30
Sat 10-2

Stockton on Tees Showroom
Mon-Fri 9-5
Sat 10-4.30

https://www.ultimatewindows.co.uk/product/upvc-conservatories/

🚪 Upgrade to Ultimate Security & Style with Composite DoorsYour front door is more than just an entrance – it's your hom...
09/06/2026

🚪 Upgrade to Ultimate Security & Style with Composite Doors

Your front door is more than just an entrance – it's your home's first line of defence and the first thing visitors see. Our composite doors combine stunning looks with unbeatable performance.

Why Choose a Composite Door?

🔒 Maximum Security – Multi-point locking system, reinforced structure, and solid core construction that resists forced entry far better than traditional timber or uPVC doors

⚡ Superior Energy Efficiency – Multi-layered construction with insulating foam core keeps warmth in and draughts out. A+ rated for thermal performance = lower energy bills all year round

💪 Built to Last – Won't warp, crack, fade, or rot like timber. Engineered to withstand the British weather for decades with minimal maintenance

🎨 Stunning Style Options – Available in a wide range of colours, finishes, and glazing designs. From traditional woodgrain effects to contemporary smooth finishes

🌧️ Weather-Resistant – Dual rebate design provides exceptional protection against wind and rain

🔇 Sound Insulation – Dense construction reduces outside noise for a quieter, more peaceful home

✨ Low Maintenance – Simply wipe clean – no painting, varnishing, or annual upkeep required

Pictured: Classic black woodgrain composite door with decorative diamond leadwork, polished chrome hardware, and privacy glass – installed on a home in the North East.

📍 Located in our Teesside factory since 1988
✅ Expert installation by our own team – no subcontractors
✅ 5-year guarantee as standard
✅ Free, no-obligation quotes

Transform your entrance today!

📞 Call: 01642 246511
🌐 Visit: UltimateWindows.co.uk
💬 Email: [email protected]

Pop into our Stockton or Middlesbrough showroom to see our full range in person!

Self Employed Sales Representative – Double Glazing - *COMMISION ONLY*Middlesbrough based | Uncapped Commission | Flexib...
09/06/2026

Self Employed Sales Representative – Double Glazing - *COMMISION ONLY*

Middlesbrough based | Uncapped Commission | Flexible Working
We are looking for a motivated and experienced Sales Representative to join our growing double-glazing team.

This is an excellent opportunity for a driven individual who thrives on closing deals and wants uncapped earning potential, with an attractive commission structure.

Key Responsibilities:
· Attending organically sourced leads provided to you
· Self-generating leads from our substantial customer database
· Following up on quotations
· Selling uPVC windows and doors, composite doors, aluminium bi-folding doors & conservatories
· Conducting site visits and approximate measuring for pricing purposes
· Providing customers with quotes on site and in writing, if requested
· Supporting your customer from sale to installation
· Using our large Middlesbrough showroom as your base and hosting customers
· Constantly refreshing product knowledge
Requirements:
· Proven experience in double glazing or home improvement sales
· Strong negotiation and closing skills and a target-driven, company loyal mindset
· Ability to work independently and manage your diary and follow-ups
· Excellent time management and punctuality
· Friendly and personable demeanour
· High level of personal hygiene and smart appearance
· Full UK driving licence and a reliable vehicle are essential

What We Offer:
· Uncapped commission based earning structure
· High earning potential
· Flexible working / self-employed basis
· Access to a large, established showroom base
· Use of a substantial existing customer database to help generate your own leads in addition to those provided
· Company branded dress shirts and coat/jacket
· Ongoing technical and admin support and lead opportunities
· Monthly marketing meetings

Please note that this role is self-employed, commission only and does not offer a base salary.

You will be responsible for your own tax requirements.
If you’re a confident sales professional ready to maximise your earnings, we want to hear from you.

Work Location: Hybrid remote in Middlesbrough TS3 8TD
Cv's to [email protected]

08/06/2026

🤝 SPONSORSHIP ANNOUNCEMENT 🤝

We are delighted to welcome Trilogy HR Law as an official Division sponsor of the inaugural Club Padel Teesside League! 🎾

🏆 Trilogy HR Law

A huge thank you to Joanne, Elizabeth and Lauren for their support.

Trilogy HR Law specialise in HR and Employment Law, offering expert advice and tailored support to help businesses navigate workplace challenges with confidence.

Their services include employment tribunals, workplace investigations, employment law compliance, leadership training and development, and ongoing HR support for businesses looking to protect and grow their teams.

Great legal advice, and even better company!

See their range of services below 👇

http://www.trilogyhrlaw.co.uk

We look forward to working together throughout the season.

🏠 Experience Quality You Can See & Touch – Visit Our Showrooms!Why browse online when you can experience the Ultimate di...
05/06/2026

🏠 Experience Quality You Can See & Touch – Visit Our Showrooms!

Why browse online when you can experience the Ultimate difference in person? Both our showrooms are open and ready to welcome you!

See, Touch & Compare Our Full Range:

🪟 Windows – Bay, bow, casement, sash, tilt & turn
🚪 Doors – Composite, bi-fold, French, patio, sliding
🏡 Conservatories – Victorian, Edwardian, lean-to, gable
🏠 Porches & Extensions – Bespoke designs to suit your home

Why Visit Us?

✅ See Real Products – Not just pictures! Touch the quality, test the hardware, see the craftsmanship up close

✅ Browse Colour Samples – Over 20 colours and finishes to choose from. See exactly how they'll look on your home

✅ Expert Advice – Our knowledgeable team (not pushy salespeople!) will answer all your questions and help you make the right choice

✅ FREE No-Obligation Quotes – Get an accurate quote on the spot with our design experts

✅ Comfortable Environment – Relax in our consultation area with a cuppa while we discuss your project

✅ See the Difference – Compare materials, glazing options, and security features side-by-side

The Ultimate Difference:

🏭 Made in Our Teesside Factory – Every product is manufactured locally to the highest standards. Not shipped from overseas!

👷 Installed by Our Own Team – No subcontractors. Our fully employed, expert installers take pride in every job

📅 36 Years of Excellence – Established in 1988, we've served thousands of happy customers across the North East

🏆 5-Year Guarantee – All installations come with comprehensive warranty as standard

📍 Our Two Convenient Showrooms:

STOCKTON SHOWROOM 55 Bishopton Lane Stockton-on-Tees TS18 1PU

📞 0800 253 672 or 01642 619111
🕒 Mon-Fri: 9am-5pm | Sat: 10am-2pm

MIDDLESBROUGH SHOWROOM Maven House Westerby Road Middlesbrough TS3 8TD

📞 01642 246 511
🕒 Mon-Fri: 8:30am-4:30pm | Sat: 10am-2pm

No Appointment Necessary! Just pop in when it suits you. Our friendly team is always happy to help.

☕ We’re open Weeken

Ready to start your home improvement journey?

📞 Call us today
🌐 Visit: UltimateWindows.co.uk
📧 Email: [email protected]
💬 Or simply drop by – we'd love to see you!

Serving: Middlesbrough, Stockton-on-Tees, Darlington, Durham, Hartlepool, Redcar & throughout the North East

🚪 Composite Doors – The Ultimate in Security & StyleUpgrade your home's entrance with a composite door:✅ Maximum Securit...
04/06/2026

🚪 Composite Doors – The Ultimate in Security & Style

Upgrade your home's entrance with a composite door:

✅ Maximum Security – Multi-point locks & reinforced core
✅ A+ Energy Rating – Superior insulation saves you money
✅ 10x Stronger than timber or uPVC
✅ Stunning Designs – 20+ colours, woodgrain or smooth finishes
✅ Weatherproof – Won't warp, fade, crack, or rot
✅ Low Maintenance – No painting required, ever
✅ 10-Year Guarantee as standard

Pictured: Traditional black woodgrain composite with decorative glass and chrome hardware.

Why Choose Ultimate Windows?
🏭 Made in our Teesside factory since 1988
👷 Expert installation – no subcontractors
💬 FREE quotes with no obligation

📞 Call today: 01642 246511 https://www.ultimatewindows.co.uk/product/grp-composite-doors/

Showrooms: 📍 Stockton: 55 Bishopton Lane, TS18 1PU 📍 Middlesbrough: Maven House, Westerby Road, TS3 8TD

Serving Middlesbrough, Stockton-on-Tees & the North East.

Self Employed Sales Representative – Double Glazing - *COMMISION ONLY*Middlesbrough based | Uncapped Commission | Flexib...
04/06/2026

Self Employed Sales Representative – Double Glazing - *COMMISION ONLY*

Middlesbrough based | Uncapped Commission | Flexible Working

We are looking for a motivated and experienced Sales Representative to join our growing double-glazing team.

This is an excellent opportunity for a driven individual who thrives on closing deals and wants uncapped earning potential, with an attractive commission structure.

Key Responsibilities:
· Attending organically sourced leads provided to you
· Self-generating leads from our substantial customer database
· Following up on quotations
· Selling uPVC windows and doors, composite doors, aluminium bi-folding doors & conservatories
· Conducting site visits and approximate measuring for pricing purposes
· Providing customers with quotes on site and in writing, if requested
· Supporting your customer from sale to installation
· Using our large Middlesbrough showroom as your base and hosting customers
· Constantly refreshing product knowledge
Requirements:
· Proven experience in double glazing or home improvement sales
· Strong negotiation and closing skills and a target-driven, company loyal mindset
· Ability to work independently and manage your diary and follow-ups
· Excellent time management and punctuality
· Friendly and personable demeanour
· High level of personal hygiene and smart appearance
· Full UK driving licence and a reliable vehicle are essential
What We Offer:
· Uncapped commission based earning structure
· High earning potential
· Flexible working / self-employed basis
· Access to a large, established showroom base
· Use of a substantial existing customer database to help generate your own leads in addition to those provided
· Company branded dress shirts and coat/jacket
· Ongoing technical and admin support and lead opportunities
· Monthly marketing meetings
Please note that this role is self-employed, commission only and does not offer a base salary.

You will be responsible for your own tax requirements.
If you’re a confident sales professional ready to maximise your earnings, we want to hear from you.

Work Location: Hybrid remote in Middlesbrough TS3 8TD
Cv's to [email protected]

Address

Maven House, Westerby Road
Middlesbrough
TS38TD

Opening Hours

Monday 8:30am - 4:30pm
Tuesday 8:30am - 4:30pm
Wednesday 8:30am - 4:30pm
Thursday 8:30am - 4:30pm
Friday 8:30am - 4:30pm
Saturday 10am - 2pm

Telephone

+441642246511

Website

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