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Veja o que dizem as avaliações

Avaliado com 2 de um total de 5 estrelas

Arranged to have my glazing renewed (glass only)went ahead,later found crack in 1 unit,internal scratch in another unit,month later bird messed on (lounge unit)wet it and rubbed off,left large scuff o... Ver mais

Avaliado com 5 de um total de 5 estrelas

Earlier this year 'DSNL', this trustworthy company fitted full double glazing and a beautiful New 'High Security' contemporary door!! We, the family and our neighbours applauded the job done ~ Hugel... Ver mais

Avaliado com 3 de um total de 5 estrelas

I cancelled my contract. They acknowledged the cancellation but a month later I still await the return of my deposit. After posting the above I was contacted a number of times by the company. I unde... Ver mais

A empresa respondeu

Avaliado com 5 de um total de 5 estrelas

Had my windows done with this company from start to finish they were very polite, the man who came to fit my windows cleaned up after his self, the communication was spot on and my new windows are ve... Ver mais

A empresa respondeu

Detalhes da empresa

  1. Vidraceiro
  2. Instalação e Equipamentos para Conservatórios
  3. Fornecedor de Portas
  4. Instalador de Vidro Duplo
  5. Fornecedor de janelas de PVC
  6. Serviço de instalação de janelas

Escrito pela empresa

Whether you are looking for replacement sealed units, windows or a brand-new door for your home. we supply and fit top-quality double glazed windows & doors at your home. We work to the highest standards, at competitive prices, and with a friendly and professional attitude. This has led to us building an enviable reputation and receiving a lot of work from word of mouth and recommendations. We are proud to be a CERTASS approved installer (No: 19-1351) and for the customer's piece of mind we provide an insurance backed 10 year guarantee (HiP Insurance) which not only covers your deposit but also covers the workmanship and product. We would love to help improve your property, so give us a call today for a free quote!


Informações de contato

3,3

Bom

O TrustScore é 3.5 de um total de 5

35 avaliações

5 estrelas
4 estrelas
3 estrelas
2 estrelas
1 estrela

Não respondeu a avaliações negativas

Como esta empresa usa o Trustpilot

Veja como as avaliações e classificações são obtidas, pontuadas e moderadas.

As empresas no Trustpilot não têm permissão para oferecer incentivos ou pagar para ocultar avaliações. As avaliações são opiniões de usuários e não da Trustpilot. Leia mais

Avaliado com 2 de um total de 5 estrelas

Glazing renewal FEB 2024

Arranged to have my glazing renewed (glass only)went ahead,later found crack in 1 unit,internal scratch in another unit,month later bird messed on (lounge unit)wet it and rubbed off,left large scuff on unit told MDabout it replied must have been grit in it,laminated apparently, beware dear public

7 de outubro de 2025
Avaliação não solicitada
Avaliado com 1 de um total de 5 estrelas

Company in liquidation/no recompense for faulty work

So it would appear this company has gone into liquidation, so anyone covered by the 10 year guarantee, which is not worth the paper it is written on, will have no recall. I was a victim of the shoddy work carried out on my facias/guttering. It would be pointless, at this stage, going into the full details, as there will be no recompense. I am left with having to get a roofer to rectify their faults, as taking them through the Small Claim's Court would be futile. I've had to learn my lesson the hard way and, as others have said, they do target the elderly - me being one of them!

28 de agosto de 2025
Avaliação não solicitada
Avaliado com 1 de um total de 5 estrelas

Avoid like the plague

Without any doubt, the shadiest and worst company I have ever dealt with.
An elderly relative contracted with this company to replace some windows.
The damage that they caused to his property was unbelievable . This was in early January 2022. It took until late February ( and multiple chases) to address the damage and complete the job. Complete redecoration was still needed due to the extent of the damage. At this point, just wanted them gone from his property.
Fast forward to September 2024 and a unit failed - mould inside the sealed unit.
Contacted the company as there is a 10 year warranty, What a joke.
It took until April 2025 to get any response and a threat of legal action).
Since then, many stalling tactics , multiple deaths and illnesses and excuses ( funny that they don’t receive emails ….)
Advised in May that unit was being ordered. Now the end of July and company no longer respond or answer the phone.
CAB, trading standards and lawyer involved.
Do yourself a favour - avoid like the plague. More than happy to send photos/record if contacts to verify this review.
Am sure that they will reply with excuses - there are none for leaving a 90 year old in this mess.

29 de julho de 2025
Avaliação não solicitada
Avaliado com 5 de um total de 5 estrelas

Deposit refunded

The work agreed with this company could no longer take place due to a bereavement.
Deposit was refunded back to customer with minimal fuss. Very freindly over the phone and was very understanding of the situation.

7 de maio de 2025
Avaliação não solicitada
Avaliado com 1 de um total de 5 estrelas

They fitted some replacement windows in…

They fitted some replacement windows in February. Still not got invoice or guarantee after more than one phone call. I believe they overcharged me and the windows get misty in the morning when I was told this would not happen with argon filled windows. I am 80 years old, I think they take advantage of the old.

26 de fevereiro de 2025
Avaliação não solicitada
Avaliado com 1 de um total de 5 estrelas

Appalling workmanship and even worse customer service…

On 16 Oct 2024 agreed for K glass to be fitted (16 units + double patio door unit. Paid £1,300 deposit, work to be carried out 2-3 weeks time. work done 2 Dec. documents would be forwarded within 3-5 days. The work was appalling. (1) mixed white cement on black tarmac drive, very unsightly (2) screws discarded all over front drive and back patio, picking them up for several weeks (3) concrete on my stone planter which I tried to remove (4) blood deposit left on a wall in house, and discarded bandage found on front drive (5) fragments of glass embedded on my house carpet (6) very poor unprofessional finish on cement used to fit patio door (7) missing documents.
I first started chasing up the documents and put in my complaint on 27 Dec and I've sent them photos. I have never let this matter drop constantly ringing the company and texting Dan who initiated the work. the only positive response was on 14 Feb when Emma said she would send someone to have a look. Three weeks later the fitters came to look and said they would come back within 2-3 weeks with a power wash for the drive. They never came back. Also it is imperative that I receive the documents so that I can apply for the Energy Proficiency Certificate. This has been so stressful and time wasting that I have spoken to Citizens Advice and on 27 March I sent the company formal notification giving them 10 days before I take legal action. So far they have ignored me as has been their response for the past four months.

Edit:
I had a friend with me when fitters here who broke the glass (explains their blood stain on wall). It was suggested we (not them) should clear it up which we did but glass gets engrained in carpet. Why would I lie about this? NOTHING was “PROMPTLY” addressed. In case you’ve forgotten first complaint was 7 Dec and regularly since that date. Fitters came 21 Feb, would come back 2-3 weeks. They didn’t. I sent you formal notification I would be taking legal action. You ignored that so I put review on Trustpilot. Immediate response to that after waiting 4 months! Tel call from Nadeem, the owner, saying it would be sorted immediately. The fitter would come the next day and if I was happy then would I take the review off website. Yes, the fitter came 4April and did put things right. I mentioned the missing documents to him. He phoned Nadeem then and asked if he could email them to me. The reply was no, he would ring me on 7 April and also discuss compensation. He didn’t. On 8 April I had a call from the woman who had rung me on 12 March to say she was dealing with the problems and would get back to me that day. She didn’t. This time said documents in post, some from them and one from elsewhere. Not very explicit! I queried compensation. Apparently Nadeem would be offering me £100. I said.unacceptable (works out at 1.49%). I assume that final conversation with your company is what prompted your reply to my review the following day. I did receive their documents but not the insurance guarantee. Queried this, told me registered with Certass and I should contact them direct. Spent ages trying to find tel number on website, all for trade, not consumer. Website says “once Certass contractor completes work they send notification to Certass who should then issue the certificate as well as notifying local authority of completed work”. Please sort this for me. Incidentally the EP Certificate was one of your selling points which I was unaware was no longer necessary. It’s a pity your work and customer service don’t live up to your sales pitch. Don’t think I’m letting this matter drop.

2 de dezembro de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

We’re sorry to hear that you were left feeling disappointed, but we would like to clarify several points and provide our side of the story.

Firstly, we acknowledge that there were some minor issues following the installation—namely some cement on the drive and minor cementing work around the patio doors. These were promptly addressed. Our fitters revisited your property, as promised, and used a pressure washer to clean the affected area on the drive and remedied the cement work around the patio.

Regarding the claim of glass embedded in the carpet, the glass unit in question (near the patio) was removed as a complete, unbroken piece. No glass was broken during removal or installation, and we found no evidence to support this concern.

As for the documentation, this has been re-sent to ensure you have everything required. We also wish to clarify that the guarantee paperwork is not a requirement to apply for an Energy Performance Certificate (EPC); the EPC is independently assessed and based on the property's overall energy performance, not solely on individual product guarantees.

We regret if our communication did not meet your expectations at all times, but we have not ignored your concerns. We have responded, visited your property, and taken steps to resolve the issues that were identified.

While we understand that any disruption in the home can be frustrating, we feel the situation has been significantly exaggerated. We genuinely believe we’ve acted fairly and professionally throughout, and we remain committed to resolving any reasonable concerns our customers raise.

We appreciate your feedback and wish you all the best.

Best Regards,

DSNL

Avaliado com 5 de um total de 5 estrelas

I have recently used this company for…

I have recently used this company for my doors and windows and i was so glad i chose this company as the staff was very friendly making me feel comfortable. The final result of the windows was done to a high standard which i am pleased with. I would 100% recommend this company, some relatives are also going through the process after i had such a good experience with them.

26 de fevereiro de 2025
Avaliação não solicitada
Avaliado com 5 de um total de 5 estrelas

Very happy with the work carried…

Very happy with the work carried out,very professional! Staff where very helpful and thorough! Would highly recommend

10 de fevereiro de 2025
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Hi Jessica,

Thank you for the positive review! We always strive to do our best and it feels good to know our customers are happy with our products and service. If you need anything else in the future, please do not hesitate to contact us.

Best Regards,

DSNL

Avaliado com 5 de um total de 5 estrelas

I recently used this company’s service…

I recently used this company’s service to have my windows re fitted and I couldn’t recommend them more! I was welcomed by members of their team who made me feel very comfortable and also reassured me I was making the right decision.

7 de janeiro de 2025
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Dear Alisha,

Thank you so much for your kind words and fantastic feedback! We’re delighted to hear that you had such a positive experience with our team and that we were able to make you feel comfortable and confident in your decision.

Providing excellent service and ensuring our customers feel reassured every step of the way is always our priority, so it’s wonderful to know we met your expectations.

Your recommendation means a great deal to us, and we’re truly grateful for your support. If there’s ever anything else we can assist you with in the future, please don’t hesitate to get in touch.

Best Regards,

DSNL

Avaliado com 1 de um total de 5 estrelas

I'm still waiting for my guarantee

I'm still waiting for my guarantee, and energy rating certificate (which apparently you don't get one now, told during initial confrontation we would get one). Still also waiting for receipt for payment in full, and the customer service is shocking, all they keep ringing me up for is asking me to remove my other 1 star review, they don't care about how we feel they have done (I wouldn't recommend them)

10 de janeiro de 2025
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Dear Liam,

Thank you for taking the time to share your feedback. We’re truly sorry to hear that you feel dissatisfied with your experience, and we want to reassure you that we are committed to resolving your concerns fully.

The work on your property has been completed to a high standard, including the remedial work, and we are pleased that this aspect has been resolved. Regarding the guarantee documents, we have already sent them, as per our standard process. However, we understand that you may not have received them, and as promised, we are happy to send another copy by post. Additionally, we’ve offered to provide a digital copy via email for your convenience.

As for the energy rating certificate, we apologise for any misunderstanding. While it’s correct that such certificates are no longer issued for glazing replacements, your contract clearly states that your work is guaranteed for 10 years. To go above and beyond, we even offered to cover the cost of a professional company to carry out an EPC survey, even though this is not a service we provide.

We feel we have bent over backwards to ensure your satisfaction and have done everything possible to address your concerns. It’s disheartening to see that, despite these efforts, you continue to feel negatively about our service. While we strive to exceed expectations, we acknowledge that there are occasions when, despite our best efforts, some customers remain dissatisfied. Nevertheless, we will continue to stand by our commitment to delivering high-quality work and excellent customer service.

Best Regards,

DSNL

Avaliado com 5 de um total de 5 estrelas

Refund

While visiting my 88 year old father, the company workmen for DSNL arrived to measure up for windows, Dad had no recollection of any communication for this, the gentleman who had entered the house and spoken to Dad immediately, got in touch with the office to arrange a refund as my Dad is clearly very very forgetful, and not fully aware!
The office immediately got in touch with myself and within the hour had refunded the full deposit that my Dad had paid!
I am incredibly grateful and thankful that these people have such a high moral standards!

7 de janeiro de 2025
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Dear Michelle,

Thank you so much for taking the time to share your thoughtful feedback. We truly appreciate your kind words and are so glad we could assist you and your father promptly and compassionately.

At DSNL, we understand how important it is to approach every situation with empathy and respect, especially when it involves the well-being of a loved one. As soon as you reached out to inform us of your father’s condition, we immediately arranged to refund his deposit to ensure peace of mind for both of you.

We’re pleased to hear that our team’s swift action and commitment to doing the right thing made a positive impression. Your feedback encourages us to continue prioritising our customers' needs and maintaining the high moral standards we pride ourselves on.

Should you or your family need assistance in the future, please don’t hesitate to get in touch. We’re always here to help.

Thank you once again for your trust and kind words.

Best Regards,

DSNL

Avaliado com 5 de um total de 5 estrelas

I would highly recommend this company .

I would highly recommend this company, to my friends and family . Excellent service an very happy with the installation. My home feels warmer already. Plus massive saving on energy bill,s.

6 de dezembro de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Dear Melanie,

Thank you so much for your wonderful feedback! We are thrilled to hear that you are happy with the installation and already noticing the benefits of a warmer home and energy savings.

Providing excellent service and ensuring our customers are satisfied with their experience is our top priority, so it’s incredibly rewarding to hear your kind words. Recommendations to friends and family mean the world to us, and we truly appreciate your support.

If there’s ever anything else we can do for you, please don’t hesitate to reach out. Thank you for choosing us, and we look forward to serving you again in the future!

Best Regards,

DSNL

Avaliado com 5 de um total de 5 estrelas

Had my windows done with this company…

Had my windows done with this company from start to finish they were very polite, the man who came to fit my windows cleaned up after his self, the communication was spot on and my new windows are very very good. My family are even using this company after my amazing experience.
Would 100% recommend this company, don’t listen to the fake reviews. Thank you DSNL.

11 de setembro de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Dear Mrs. Williams,

Thank you so much for your wonderful feedback. We truly appreciate you taking the time to share your positive experience with us. It means the world to our entire team to know that our work has made a difference for you.

Rest assured, your satisfaction is our priority, and your project is backed by our 10-year guarantee. If you ever have any concerns or need assistance in the future, please don't hesitate to reach out. We’re always just a phone call away and happy to help.

Thank you once again!

Avaliado com 5 de um total de 5 estrelas

Absolutely fantastic service with this…

Absolutely fantastic service with this company. My parents had full replacement windows and doors last year they did a fantastic job I've just had all my house changed including bio folding doors and they are amazing.brilliant service from start to finish. I would recommend this company for anyone.

5 de outubro de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Dear Tazkia:

Thank you so much for your glowing review! We’re delighted to hear that both you and your parents had such positive experiences with us. It’s fantastic to know that you’re happy with your new windows, doors, and bi-folding doors – they’re a great addition to any home.

Providing brilliant service from start to finish is what we strive for, so it’s wonderful to hear that we met your expectations. Your recommendation means the world to us, and we’re so grateful for your kind words and support.

If you ever need anything in the future, please don’t hesitate to get in touch. Thank you once again for choosing us!

Best Regards,

DSNL

Avaliado com 5 de um total de 5 estrelas

Had a visit from a lovely man called…

Had a visit from a lovely man called Lee who carried out a free energy efficiency test on my double glazing ,Lee was very helpful in pointing out where I had heat loss issues .I then had some glazing replaced by dean, the whole experience was easy and they were professional from the first visit to the work being completed ,I will definitely be recommending DSNL to my family and friends

26 de setembro de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Dear Lauren:

Thank you for sharing your fantastic feedback! We’re so pleased to hear that Lee and Dean provided such a professional and seamless experience for you. It’s great to know that the energy efficiency test was helpful in identifying heat loss issues and that the glazing replacement met your expectations.

Our team works hard to ensure every step of the process is straightforward and professional, so it’s wonderful to hear we achieved this for you. Your recommendation to family and friends means a great deal to us, and we’re truly grateful for your support.

If there’s anything else we can help with in the future, please don’t hesitate to get in touch. Thank you once again for choosing DSNL!

Best Regards,

DSNL

Avaliado com 5 de um total de 5 estrelas

Couldn’t recommend enough

I recently had my windows fitted by DSNL and I couldn't be happier with the service. The team was extremely professional, arriving on time and completing the job efficiently. The quality of the workmanship is outstanding, and my new windows look fantastic. They took great care to ensure everything was done to a high standard and left my home clean and tidy. I highly recommend DSNL for anyone looking for top-notch window fitting services.

8 de agosto de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Thank you so much for your kind words! We’re thrilled to hear that you’re happy with the window fitting. Our team strives to deliver the best quality and service, and knowing we’ve met your expectations truly means a lot to us. If you ever need anything in the future or have any questions, don’t hesitate to reach out. Thanks again for choosing us!

Avaliado com 5 de um total de 5 estrelas

I had a visit from a lovely lady called…

I had a visit from a lovely lady called joanne who conducted a free energy efficiency assessment on my double glazing, this was extremely helpful as I was able to replace my glazing with the help I was left , the fitting team did a excellent job and was clean tidy and efficient in there work .I would highly recommend and will be using DSNL again for any future work

20 de setembro de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Thank you for the great feedback! We're glad you're happy with the window fitting. If you ever need anything else, feel free to get in touch. We appreciate your support!

Avaliado com 3 de um total de 5 estrelas

I cancelled but slow return of deposit

I cancelled my contract. They acknowledged the cancellation but a month later I still await the return of my deposit.
After posting the above I was contacted a number of times by the company. I understand that the only person able to authorise the refund was called abroad due to the death of a close family member and this caused thd delay. My deposit was returned in full to my bank account shortly after this.
Pity this happened with an otherwise good and reliable company.

8 de setembro de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

Thank you for taking the time to share your feedback. We understand your concerns regarding the deposit refund, and we sincerely apologise for any confusion that may have occurred.

Upon reviewing our records, we can confirm that your refund was processed as per our standard procedure. We take pride in ensuring that all of our customers are treated fairly, and in this case, the deposit was returned in accordance with our policies. It appears there may have been a misunderstanding or oversight, and we regret that this led to your frustration.

For your peace of mind, please note that your deposit was also protected by an insurance-backed guarantee through Hip Insure (Membership No. 001532). This guarantee ensures that your deposit is safeguarded, even in the unlikely event that we cease trading. In our 5+ years of trading, we have never refused a customer their rightful deposit, and we value our reputation for integrity and reliability.

We appreciate your feedback, and we're always happy to address any concerns directly. If there’s anything further we can do to resolve this matter, please don't hesitate to reach out.

Avaliado com 1 de um total de 5 estrelas

Robbing an elderly lady

One of your salespeople rang my elderly mum who has dementia. That person came out and said she needed two new windows. You have taken £414 as a deposit. I am appalled by this. What sort of salespeople are you employing. I will be taking this further with a complaint to trading standards and legal action against your organisation.

3 de julho de 2024
Avaliação não solicitada
logotipo da DSNL

Resposta da DSNL

First and foremost, this review was posted without first discussing the matter with us.

During the visit, Mrs. Lord and her daughter were present for the entire meeting. Mrs. Lord expressed her desire to replace her current windows with fire escape windows due to safety concerns. When Mrs. Lord decided to proceed with the order, her daughter also agreed. Our sales representative inquired if she wanted to consult her son before finalising the decision, to which she responded, "It's my money, and I can make the decision without consulting him."

We have stringent procedures in place to prevent signing up vulnerable individuals. Additionally, the deposit we collect is protected by an insurance-backed guarantee, and we are CERTASS certified members, a government-authorised trade body.

Customers have the right to cancel their orders within 14 days, as clearly stated on the back of our contract.

The order has since been cancelled and the deposit refunded. This complaint appears to be a classic case of acting first and asking questions later.

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