SealedUnitsOnline Reviews 

3.573
TrustScore 4.5 uit 5

4,6

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Lees wat reviewers zeggen

Beoordeeld met 5 van de 5 sterren

Had never fitted any sealed units before so it was all new to me. However, I found the website easy to use and ordering was a doddle. Found the prices to be very competitive and even had a free deli... Toon meer

Beoordeeld met 4 van de 5 sterren

I like the fact that you can design completely how you want the glass units using a simple online calculator which is great when putting together a quote for a client. The price is very reasonable too... Toon meer

Bedrijf heeft geantwoord

Beoordeeld met 5 van de 5 sterren

Product was good quality and made to the required specifications. It arrived in a reasonable time scale. Strange delivery. No prior notification. Just left unexpectedly outside the front door. Didn’t... Toon meer

Bedrijf heeft geantwoord

Beoordeeld met 5 van de 5 sterren

I’m very pleased with the double glazing using, which was exactly as I expected and fitted perfectly. Great to get rid of the unsightly blown window and I expect I’ll be ordering again from Sealed Uni... Toon meer

Bedrijf heeft geantwoord

Bedrijfsgegevens

  1. Glasfabrikant

Geschreven door het bedrijf

Sealed Unit Ordering Made Easy! Providing Double Glazed Sealed Units to the trade and public. Great prices and excellent service.


Contactgegevens

4,6

Uitstekend

TrustScore 4.5 uit 5

4K reviews

5 sterren
4 sterren
3 sterren
2 sterren
1 ster

Geen recente geschiedenis van het vragen naar reviews

Dit bedrijf heeft hun klanten niet recentelijk uitgenodigd, dus reviews zijn mogelijk niet representatief

Heeft 86% van zijn negatieve reviews beantwoord

Reageert doorgaans binnen 1 week

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4,6

Alle reviews

(3.573)

488 reviews in de afgelopen 12 maanden

Een review schrijven
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Beoordeeld met 5 van de 5 sterren

Very good service

Very good service. We had slight problem with unit after it had been installed for 10 months. Sealed Units Online replaced it with no quibble and sent out a replacement promptly. Great communication.

14 mei 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Ralph,

Thank you for taking the time to leave us a review.
We’re pleased to hear that we were able to resolve the issue with your unit quickly and provide a replacement without any hassle.
Thank you again for choosing us.

Best wishes,
Sealed Units Online

Beoordeeld met 1 van de 5 sterren

Not able to write Anything good here.

My whole experience of this company is lie after lie from totaly incompetant staff who obviously had no intention of sticking to the contract.
Please please do not sent these twisters any of your hard earned money, with a little luck, they will go belly up very soon.

1 juni 2026
Review zonder uitnodiging
Beoordeeld met 4 van de 5 sterren

The materials and workmanship it was top…

The materials and workmanship it top notch but the wait was wat to long. I could have walked thereand back in that time .An I have 5heart stents and heart failure.May be not 😂

28 juni 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Donavan,

Thank you for your review and for your kind comments.
We apologise that the wait was longer than expected and appreciate your patience. Your feedback is very much appreciated.

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

Great product

Great product, clear communication, fast service

22 mei 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Andrew,

Thank you for your great review.
We appreciate your feedback and thank you for choosing us.

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

Reasonable price

Reasonable price, no issues with replacements when required.
10yr guarentee.
Cheaper then getting a company in to replace glass lead units by 45 to 50%
Free shipping if youre prepared to wait.

5 juli 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Dave,

Thank you for taking the time to leave us a review. We’re pleased to hear that you found our prices competitive.
We appreciate your support and thank you for choosing us for your glass replacement needs.

Best wishes,
Sealed Units Online

Beoordeeld met 4 van de 5 sterren

The product dimensions’ accuracy is…

The product dimensions’ accuracy is very high. Comprehensive choice of window types. If the website was a bit more intuitive this would’ve been a 5 star score

1 juni 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

HI Rob,

Thanks for taking the time to leave a review, we really appreciate it.
We’re working on making the website easier to use and your feedback is genuinely helpful.

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

Ticked all the boxes

1 juli 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi!
We’re really pleased to hear everything met your expectations. Thanks for your feedback.

Best wishes,
Sealed Units Online

Beoordeeld met 1 van de 5 sterren

IS THIS A SCAM ?

You allege the driver tried to deliver the product but we are a BUSINESS so you should not expect the CEO to leave his meetings to receive a phone call on his PERSONAL MOBILE.

This is said on the assumption that you did attempt to deliver and that is assuming you had the right product as we don’t know that.

We give you ONE FINAL CHANCE for delivery by the 3rd of July and if you fail we will charge back the credit card and raise an official complaint with the Credit card merchant.

The LEGAL STANDING of our chargeback is as follows

1. We ordered product and it has not been handed over to us. If it is not handed over personally to us we CANNOT PAY for what we have not received.
2. Your state the product was made to order, why should a redelivery from Ipswich to London take another 2 weeks ?
3. We have tried to contact you and no one picks up your office phone.
4. We have emailed you and You have given us three different dates for delivery each one contradicting the other.
5. Due to all of the above the conduct of your service makes us a suspicious that this is a scam.

Our office number is 0207 277 8878 and we have a great big sign outside our building stating GADMON INDUSTRIES. We are open from 8 – 4.30pm

If you genuinely have product to deliver we give you till July 3rd after which will charge back and possibly SUE YOU for consequential DAMAGES for the delays as a result of the SHODDY service we have received.

Leke

29 juni 2026
Review zonder uitnodiging
Beoordeeld met 5 van de 5 sterren

perfect job delivered on time

perfect job delivered on time

20 mei 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Tollon,

Thank you for your wonderful review!

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

Great glass units

Great glass units, delivered on time and great quality.
Highly recommended.

13 april 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Peter,

Thank you for your great review!
We're really pleased to hear you were happy with the quality of your glass units. Thank you for your recommendation – we really appreciate it and hope to help you again in the future.

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

We ordered a piece of glass for our…

We ordered a piece of glass for our front bay window communication was excellent glass arrived and fitted perfectly. Very impressed with the packaging lack of waste packaging

1 juni 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Robb,

Thank you for your wonderful review! . We appreciate your feedback and are glad our efforts to minimise unnecessary packaging made a positive impression. Thank you for choosing us!

Best wishes,
Sealed Units Online

Beoordeeld met 1 van de 5 sterren

Scammer company take your money and…

Scammer company take your money and don't bother glass never shipped and stop responding to mail no phone no response on social media
Please avoid

1 juni 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Ansur,

We're sorry to hear that you feel this way. Your email has been responded to, and we've been in contact regarding your order.
If you have any further queries or require any additional assistance, please contact us directly and we'll be happy to help. We value all customer feedback and are always committed to resolving any concerns as quickly as possible.

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

Amazing customer service I would highly…

Amazing customer service I would highly recommend them.

17 juni 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Ian,

Thank you so much for your kind words and recommendation! Your feedback means a great deal to us, and we truly appreciate your support. We look forward to assisting you again in the future.

Best wishes,
Sealed Units Online

Beoordeeld met 4 van de 5 sterren

Good price sealed units, but slow delivery

Best price online, but do not choose free delivery as this takes weeks and each delivery date was postponed.
Simple to order online and correct size delivered.

4 mei 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Michael,

Thanks for your review! We're pleased you found the best price online and that ordering was simple. Sorry the free delivery took longer than expected and the delivery dates were postponed. We appreciate your feedback and hope to see you again soon.

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

Ordered a sealed unit online as a…

Ordered a sealed unit online as a replacement for misted bedroom window pane. Ordering was easy, and quick with plenty of options available, and the price was very competitive. Delivery was on time, and quality seems excellent, although only fitted for a few weeks.

20 mei 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Michael,

Thank you for your review! We're glad the ordering process was easy, the delivery arrived on time, and that you're happy with the quality of the sealed unit. We appreciate your business and hope it continues to perform well for many years to come.

Best wishes,
Sealed Units Online

Beoordeeld met 4 van de 5 sterren

Straight forward transaction.

Simple ordering, Unit came couple of days early, fitted fine, no fuss.
Delivery was quite long but I was made aware on ordering so not an issue.

13 juni 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Trevor,

Thank you for your feedback. Glad everything arrived as expected and worked out well. We appreciate you taking the time to share this. Thanks for choosing us!

Best wishes,
Sealed Units Online

Beoordeeld met 5 van de 5 sterren

All intact and in good time

The unit arrived all intact and on time, if unannounced and with no extra packaging, which is fine + good for the environment. All the info is on the label, no complaints either about the price. Smile

26 mei 2026
Review zonder uitnodiging
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Antwoord van SealedUnitsOnline

Hi Andreas,

Thank you for your feedback. Glad everything arrived intact and on time. We appreciate you taking the time to share your experience. We appreciate your feedback and your support. 😊

Best wishes,
Sealed Units Online

Beoordeeld met 1 van de 5 sterren

ordered 4 panels

ordered 4 panels. wait about 2 weeks for their delivery. When the delivery came, the driver told us that, unfortunately, 2 panels were broken. The driver told me that he will communicate with the office to have a replacement. The office never communicated about this, so I then contacted the office and got information that I needed to wait for the next delivery slot, which would be a 2-week delay. Waited 2 weeks, and no delivery has happened yet. Frustrated, I tried to call the number on the website, but unfortunately, I never got through this number, and the voice recorder says all the time: "all operators are busy at the moment, leave a message and we'll call you back as soon as we can". I left messages, sent emails and never got a reply. Not sure what to do. I got an upset client who cannot rent the flat because he needs an EBC certificate. I'm not sure if I'm going to the factory in person.

3 juni 2026
Review zonder uitnodiging
Logo SealedUnitsOnline

Antwoord van SealedUnitsOnline

Hi Fiona,

Thank you for taking the time to share your feedback. We sincerely apologise for the experience you had with your order.

We're very sorry that two of your units were damaged during transit and that the replacement process took longer than expected. We completely understand how frustrating this must have been, particularly with the impact it had on your own customer and the delay to their project.

While we appreciate this experience fell well below the standard of service we aim to provide, we're pleased that your replacement units have now been delivered. We also apologise for the difficulty you experienced contacting us and for the lack of communication throughout the process. Your comments have been noted and will be shared with the relevant teams as we continue to improve both our communication and after-sales service.

We appreciate your patience and are sorry for the inconvenience caused. We hope the replacement units have now resolved the issue, and that we have the opportunity to provide you with a much smoother experience in the future.

Best Wishes
Sealed Units Online

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