Seal-Lite  Reviews 

390
TrustScore 5 out of 5

4.9

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Review summary

Created with AI, based on recent reviews

Looking at 89 reviews, reviewers overwhelmingly had a thoroughly great experience with this company. Customers frequently praise the truly exceptional service, noting enthusiastically that the friendly installation teams always arrive punctually, work with great care, and leave all work areas completely spotless after finishing. Many consumers also express very deep satisfaction with the durable, premium quality products and the extremely helpful guidance provided by knowledgeable representatives during initial home consultations and quotes. However, some people mentioned occasional drawbacks and frustrations, such as initial measurement inaccuracies, minor accidental damage to surrounding tiled surfaces during the fitting process, or small hardware construction defects.

What people talk about most

Service

People report positive experiences with service, highlighting the friendly, fast, and efficient support from... See more

Staff

Customers report widespread satisfaction and appreciation regarding the staff and installation teams.... See more

Product

Consumers express great satisfaction with the product quality, noting that windows and doors are superb,... See more

Quality

Clients share positive opinions on quality, expressing great satisfaction with the superb materials and... See more

User experience

Reviewers mention positive feedback about user experience, highlighting great overall satisfaction and a... See more

Reviews shaping this summary

Rated 5 out of 5 stars

WE HAD A COMPLETE HOUSE INSTALLATION OF WINDOWS BY SEALITE 11 YEARS AGO . EXCELLENT JOB BY EXCELLENT MEN. WE HAD A HANDLE BREAK ON ONE YESTERDAY ,THINKING ,CALL OUT CHARGE COST . BUT NO !!! WHEN I CON... See more

Company replied

Rated 5 out of 5 stars

Sales were very good with no pressure/hard sell. Our lead fitter Paul Grady was excellent, hard working, good time keeping and kept us up to date at all times with any changes in the schedule due t... See more

Company replied

Rated 5 out of 5 stars

To start, you produce a very good product, first person we met was Paul Davis, he measured to get a quote for us he was very polite and talked about what we wanted and put us right where we were unsur... See more

Company replied

Rated 5 out of 5 stars

Our experience with Seal-Lite has been great. Friendly professional staff, helpful advice when coming out to quote and when completing a technical survey. The fitters were brilliant, so efficient,... See more

Company replied


Company details

  1. Double Glazing Installer
  2. Conservatory Construction Contractor
  3. Conservatory Specialist
  4. Construction Company
  5. Door Shop
  6. PVC Windows Supplier

Written by the company

For more than 35 years, Seal Lite has been helping homeowners across the South West create homes they feel proud of. Based in Clevedon, we’re an independent team known for friendly service, honest advice and high quality craftsmanship — values our customers consistently highlight in their reviews. We design, manufacture and install secure, energy efficient windows, doors and conservatories in uPVC, aluminium and composite materials. From traditional sash windows to sleek contemporary designs, every product is made to order with a wide choice of colours and finishes, so your home looks exactly the way you imagined. From the moment you get in touch, you’ll speak with a knowledgeable, no pressure advisor who listens to what you need and provides a clear, competitive quotation. When you choose Seal Lite, we take care of everything — from survey to manufacture to installation — using our own highly experienced, fully employed fitting teams. And if you ever need support afterwards, our dedicated After Sales and Service Team is always here to help. Our customers often mention how safe and well organised their installation felt. That’s because we invest heavily in training, equipment and independent safety audits, giving us an excellent safety record. We’re also committed to doing things the right way for the environment. Almost all old windows, doors and glass are fully recycled, and our 80kW solar array helps power our Clevedon site as we work towards net zero carbon emissions. Seal Lite has grown year after year thanks to the loyalty of our customers and the dedication of our long serving team. While our business continues to evolve, our promise remains the same


Contact info

4.9

Excellent

TrustScore 5 out of 5

390 reviews

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1-star

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Replied to 100% of negative reviews

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4.9

All reviews

(390)

88 reviews in the last 12 months

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Rated 5 out of 5 stars

Excellent from start to finish

Excellent quality of materials and fitting was superb. The team were excellent and respectful of property at all times. Would definitely use again and recommend.

12 September 2025
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Reply from Seal-Lite

Dear Mr Deery ,

Thank you for your excellent review! We’re delighted to hear that you’re so pleased with the quality of our windows, doors and standard of installation. It’s wonderful that you found the team respectful of your property throughout the process.

We truly value your custom and your kind recommendation, and we look forward to assisting you again in the future.

Kind regards,
From all of The Seal-Lite Team

Rated 5 out of 5 stars

Seallite personnel

Your personnel were excellent and knowledgeable. Everything they did was helpful and kind.

12 September 2025
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Reply from Seal-Lite

Dear Mr & Mrs Randall,

What a top-drawer review — thank you so much! 🌟 We’re absolutely thrilled to hear that you found our team to be excellent, knowledgeable, and kind throughout. Feedback like yours highlights exactly what we strive for every day and means the world to everyone here.

We so appreciate your much valued custom and the time you took to share your experience, and we look forward to assisting you again whenever you need us.

Best regards,
The Seal-Lite Team

Rated 5 out of 5 stars

Great service

Excellent service from the initial quote to the completion. Our new back door looks great.

8 September 2025
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Reply from Seal-Lite

Dear Mrs Dede,

Thank you for your kind words and valued custom! We’re delighted you’re pleased with your new back door and the service you received. We really appreciate you taking the time to leave a review and look forward to helping again in the future.

Best regards,
All at The Seal-Lite Team

Rated 5 out of 5 stars

Very Happy with service

Very efficient from contacting Paul at the start to arranging the survey and having the windows and door installed. Company kept me up to date and installation team did a fantastic job leaving everything clean and tidy

5 September 2025
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Reply from Seal-Lite

Dear Mr Dale,

Thank you for your wonderful review! We’re so pleased to hear that you found the whole process efficient, from your first contact with Paul right through to installation. It’s great to know that our team kept you well informed and that the installers did a fantastic, clean and tidy job.

We truly appreciate your valued custom and the time taken to share your feedback, and we look forward to assisting you again in the future.

Best regards,
from all of the Seal-Lite Team

Rated 5 out of 5 stars

Professional & efficient Company

Not the first time I have had Seal-lite. They are efficient and very respectful of your property. I would recommend them.

4 September 2025
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Reply from Seal-Lite

Dear Mrs Willis,

Thank you so much for your continued trust in us — we’re truly delighted to have completed our fourth project for you! Your repeat custom means a great deal to us all at Seal-lite and that you find our team to be efficient, professional, and respectful of your home.

We sincerely appreciate the time you’ve taken to share your experience and for recommending us to others. Your valued custom over the years is greatly appreciated, and we look forward to assisting you again whenever you may need us in the future.

Best regards,
from the Seal-Lite Team

Rated 5 out of 5 stars

Great service on fitting and prompt…

Great service on fitting and prompt response to all enquiries.

27 August 2025
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Reply from Seal-Lite

Dear Stuart,

Thank you so much for your kind review and for your valued custom — both mean a great deal to us. We’re delighted to hear that you were pleased with both the fitting service and our prompt communication throughout.

We really appreciate you taking the time to write and share your experience and look forward to assisting you again in the future.

Best regards,
from all at the Seal-Lite Team

Rated 5 out of 5 stars

Report of installation

Arrived on schedule and carried out the removal of existing window with minimum fuss. Proceeded with the installation of the new window which needed to extend into 2 day. Everything completed by noon on second day, only minor issue was the breakage of a small transom window which needs new glass. We were promised delivery within 7/10 days.

20 August 2025
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Reply from Seal-Lite

Dear Mr Pope,

Thank you for taking the time to share your feedback and for your valued custom — it really means a lot to us. We’re pleased to hear that the installation went smoothly and was completed efficiently with minimal disruption.

We sincerely apologise for the breakage of the small glass unit, and as you know the fitting of that the replacement glass has been arranged and scheduled in.

Your comments are greatly appreciated, and we look forward to assisting you again in the future.

Best regards,
The Seal-Lite Team

Rated 5 out of 5 stars

Happy Customer.

The fitters came at the time they said.
Were notified the day before that everything was okay.
two very nice and hardworking fitters Dave & Kevin.
Would thoroughly recommend Seal Lite ,and would definitely use them again.

22 August 2025
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Reply from Seal-Lite

Dear Mr D,

Thank you so much for your kind review and for your valued custom — we really appreciate both and the time you’ve taken to share your experience.

It’s wonderful to hear that everything ran smoothly from the pre-installation communication to the fitting itself. Dave and Kevin will be delighted to know their hard work and professionalism made such a positive impression.

We’re grateful for your recommendation and look forward to assisting you again in the future.

Best regards,
from all of the Seal-Lite Team

Rated 5 out of 5 stars

Great company! Thoroughly recommend …

Great customer service from quotation to the end product. Excellent quality of replacement conservatory. Paul and Ryan were respectful and pleasant working hard especially through storms! We would thoroughly recommend Seal Lite.

1 August 2025
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Reply from Seal-Lite

Dear Mr & Mrs Lines,

Thank you for your fantastic review and for your valued custom — it truly means a lot that you took the time to share your experience.

We’re so pleased to hear that you’re happy with your replacement conservatory - it does look fantastic and with the service received throughout. Paul and Ryan will be especially pleased to know their hard work, even in the challenging weather, made a such positive impression!

We’re very grateful for your recommendation and look forward to assisting you again in the future.

Best regards,
from all of The Seal-Lite Team

Rated 5 out of 5 stars

Highly recommend Seal-Lite Windows

Highly recommend Seal-Lite Windows! We recently had two bi-fold doors and two windows installed, and the experience was excellent from start to finish. The fitters were not only polite and professional, but also demonstrated great attention to detail and skilled craftsmanship—each frame was aligned perfectly, and their finishing work was clean and precise. It’s clear they take pride in their work. The bi-folds glide effortlessly and have really transformed the space, bringing in lots of natural light. A reliable and quality-driven company we’d be happy to use again.

28 July 2025
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Reply from Seal-Lite

Dear Delon,

Thank you so much for your absolutely glowing review and your valued custom — we truly appreciate the time you’ve taken to share such detailed feedback.

We’re delighted to hear that you’re so pleased with your new bi-fold doors and windows, and that the quality of our installation and service stood out to you. It’s especially rewarding to know our team’s attention to detail and pride in their work helped transform your space just as you’d hoped.

We’re grateful for your recommendation and look forward to assisting you again in the future!

Best regards,
from all of The Seal-Lite Team

Rated 5 out of 5 stars

I would definitely recommend Seal-Lite

I would definitely recommend Seal-Lite. Great team of guys who installed our windows. Everything was cleaned after and the quality of the work was 100%. The windows are top quality and the finish is impressive.

28 July 2025
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Reply from Seal-Lite

Dear Mrs Ball
Thank you so much for taking the time to leave such positive feedback — we truly appreciate your valued custom and your kind recommendation.

We’re thrilled to hear you were impressed with the quality of both your new windows and the installation, and that our fitting team left everything clean and tidy. It's always rewarding to know our work has made a great impression.

We look forward to assisting you again in the future!

Again , many thanks
from The Seal-Lite Team

Rated 5 out of 5 stars

Pre during and post customer service

Pre during and post customer service. Amazing installers, very friendly, helpful and professional. It was my second order with SealLite and definitely not the last one.

21 July 2025
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Reply from Seal-Lite

Dear Elvira,

Thank you so much for your kind words and for taking the time to leave such an amazing review — we very much appreciate your valued custom and your continued trust in us.

We're delighted that you've had a great experience with us before, during, and after this installation also. It's always wonderful to know that our installers made such a positive impression. Knowing that this is your second order — and not the last — really means a lot to the entire team.

We look forward to assisting you again in the future!

Best regards,
The Seal-Lite Team

Rated 4 out of 5 stars

Top quality service

Great communication, friendly and helpful throughout the entire process ensuring a top quality service. Would fully recommend to anyone.

16 July 2025
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Reply from Seal-Lite

Dear Roy ,

Thank you so much for your kind review and for taking the time to share your experience with us. We’re thrilled to hear that you received top quality service and that our team communicated well and supported you throughout the process for your new Front Door.

We truly value your custom and your recommendation means a great deal to us. It was a pleasure assisting you, and we look forward to helping you again in the future.

Best regards,
All of The Seal-Lite Team

Rated 5 out of 5 stars

Prompt and efficient

Prompt, efficient service

14 July 2025
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Reply from Seal-Lite

Dear Mrs Sargent,

Thank you for your valued custom and for taking the time to leave a great review! We're so pleased to hear you were happy with our prompt and efficient service. Your feedback is greatly appreciated, and we look forward to assisting you again in the future.

Best regards,
from all of The Seal-Lite Team

Rated 5 out of 5 stars

A very satisfied customer

From start to finish everything has gone smoothly. All of the Seal-Lite personnel have been professional and helpful, but a special shout-out for the installers Steve and Gary is in order. They had to work around my daughter and her family including Frankie the French Bulldog, and from what my wife tells me (I was mostly in work) they did it with a aplomb. The windows and doors are top quality and the price was reasonable (I don't work for Seal-lite). My wife and I are very pleased with the finished product.

9 July 2025
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Reply from Seal-Lite

Dear Mr & Mrs Scadding,

Thank you so much for taking the time to share your experience — for submitting this fantastic review and for your much valued custom!
We're delighted to hear that everything went smoothly from start to finish and that our team, especially Steve and Gary, made the installation process hassle-free despite a busy household (including Frankie the French Bulldog!).

We're so pleased you're happy with the quality of the windows and doors and that you felt the pricing was reasonable. Your kind words really mean a great deal to us, and we look forward to assisting you again in the future.

Best regards,
All of The Seal-Lite Team

Rated 5 out of 5 stars

Highly Professional

This was a friendly, efficient and highly professional experience from start to finish. Communication at all stages was excellent and everyone we dealt with was pleasant and helpful. We were given all the information we needed and left to make our decision - no pressure, no hard sell. And we’re delighted with the new patio doors which were excellent value for money.

2 July 2025
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Reply from Seal-Lite

Dear Mrs Furze,

Thank you very much for your wonderful 5 star review! We truly appreciate you taking the time to share your experience and for your much valued custom. We're thrilled to hear that you found the entire process friendly, efficient, and highly professional, and that our communication met your expectations.

It’s great to know you’re delighted with your new patio doors and feel you received excellent value. We look forward to assisting you again in the future!

Best regards,
From all at The Seal-Lite Team

Rated 5 out of 5 stars

Professional team of fitters

Professional team of fitters. Very happy with our new front door and side window! Thank you for tidying up afterwards too, brilliant job!

4 July 2025
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Reply from Seal-Lite

Dear Mr & Mrs Richards,

Thank you so much for your fantastic review — we really appreciate you taking the time to share your experience and for your valued custom. We're delighted to hear you're happy with your new front door and window, and that our installers left everything neat and tidy.

It means a lot to us that you're pleased with the result, and we look forward to assisting you again in the future!

Best regards,
The Seal-Lite Team

Rated 5 out of 5 stars

Great staff

Great staff, great product, all carried out in a timely and professional manner. What's not to like?!

4 July 2025
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Reply from Seal-Lite

Dear Mr & Mrs Glanville,

Thank you so much for your great review, your kind words and for taking the time to leave a review — we truly appreciate your valued custom. We're thrilled to hear you were pleased with our team, your new windows and the professional service throughout.

It’s always great to know when we’ve hit the mark, and we look forward to assisting you again in the future!

Best regards,
The Seal-Lite Team

Rated 5 out of 5 stars

Kevs singing

The fitters dave and kev arrived then Dan and Paul arrived and they all done a brilliant job. We were very pleased with the way the fitters worked very neat and very tidy . They were all great. I would definitely be recommending seal lite to other people I know. U put our last windows in in 2004 and also these new windows now so very very pleased.

3 July 2025
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Reply from Seal-Lite

Dear Mr & Mrs Marsh,

Thank you so much for your wonderful review and for your continued custom over the years — it truly means a lot to us. We’re so pleased to hear that Dave, Kev, Dan, and Paul all delivered the neat, tidy, and professional service we strive for, and it’s great to know Kev’s singing made an impression too!

We're delighted that you're happy with your new windows and that you’ve chosen Seal-Lite again after all these years. Your recommendation is very much appreciated, and we look forward to assisting you again in the future.

Best regards,
From all The Seal-Lite Team

Rated 5 out of 5 stars

Quality product and first class…

Quality product and first class service. Would highly recommend.

3 July 2025
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Reply from Seal-Lite

Dear Mr Bamford,

Thank you so much for your kind review and for taking the time to share your experience — your valued custom means a great deal to us. We're delighted to hear you were pleased with both the quality of the product - your new door, and the service you received.

Your recommendation is very much appreciated, vital to small businesses like ours, and we look forward to assisting you again in the future.

Best regards,
From all The Seal-Lite Team

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