Bespoke Orangeries & Conservatories in Harrow

Make more of your home with a bespoke orangery designed around the way you live. Kingsholme designs and builds timber orangeries and conservatories in Harrow, creating space for kitchen extensions, dining rooms and garden-facing living areas.

Our timber windows, doors and roof lanterns are made to order at our Studham workshop in Bedfordshire. From the first design drawings to construction and installation, we can coordinate your project under a clearly agreed scope, or work alongside your architect and builder.

Why Choose Kingsholme?

Individually Designed

Every orangery is developed around your home, garden and intended use. Detailed 3D drawings help you explore the proportions and layout before manufacture begins.

Made in Our Workshop

Our timber windows, doors, roof lanterns and decorative joinery are made to order at our Studham workshop, giving us close control over detailing and finish.

A Complete Service

We can coordinate design, approvals, construction and installation, or work alongside your existing project team, with responsibilities and scope agreed from the outset.

orangery Timber vs Aluminium Orangeries

A Timber Orangery That Complements Your Home

The character of an orangery comes from its proportions and details: the height of the windows, the arrangement of the doors, the roofline and the relationship between timber, brickwork and glass.

We consider these elements together so the extension feels connected to the original house. Traditional glazing bars and decorative joinery can complement an older property, while simpler detailing can create a quieter, more contemporary appearance.

orangery

More Room for Cooking, Dining and Everyday Life

An orangery kitchen extension can create space for a dining table, a comfortable seating area or a more generous connection between the kitchen and garden.

We start with the layout of your existing home and how you want to use the additional space. Furniture positions, circulation routes and the location of garden doors all help shape a room that works for everyday family life as well as entertaining.

Barnet Orangery

Design, Manufacture and Construction

Our complete design and build service brings together the main stages of creating your orangery, from developing the design and coordinating approvals to construction, joinery installation and agreed finishing work.

If you already have an architect or builder, we can discuss supplying and installing the orangery elements within their wider project. Clear responsibilities from the outset help the work progress smoothly.

 

Harrow Orangery

Orangery or Conservatory?

An orangery typically has a solid roof perimeter surrounding a glazed lantern, while a conservatory generally has a more extensively glazed roof.

The choice affects the character of the room, the distribution of daylight and the space available for lighting and other fittings. We can help you consider both approaches alongside your home’s orientation, privacy and intended use.

Harrow Orangery

Replacing an Older Conservatory

Replacing a conservatory is an opportunity to reconsider how that part of the house works. The new design might create a more useful dining area, improve the connection to the kitchen or provide a separate room overlooking the garden.

Our Berkhamsted project shows an ageing uPVC conservatory replaced with a bespoke orangery. For your home, we would assess the existing structure and foundations before deciding what could be retained as part of the new work.

Harrow Orangery

Bespoke Timber Roof Lanterns

A timber roof lantern brings daylight into an extension and creates a focal point above a dining table, kitchen island or seating area.

Our traditional roof lanterns are made to order, allowing their size, proportions and finish to be considered alongside the room below. They can form part of a complete Kingsholme orangery or an extension being constructed by your own builder.

Examples of Our Work

Explore a selection of Kingsholme projects, showing different approaches to layout, materials and timber detailing. Each was designed around the property and its owners’ requirements.

What Our Clients Say

Read what clients say about working with Kingsholme, from the first design discussions through to construction and the enjoyment of their completed room.

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  • 5.0 Excellent rating Last 12 months
  • Responds to customer reviews 70.4% response rate within 48 hours
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Steve Hobbs profile picture
Steve Hobbs
2025.01.22.
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Large roof lantern in a Grade 2 listed building. Makes the room so bright and airy. Mark and his team are very professional - would highly recommend them.
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Suzie Page profile picture
Suzie Page
2021.12.07.
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I would highly recommend Kingsholme - the whole build was very professional. The guys that worked on site were all lovely and the quality was excellent. Kingsholme managed the whole project from design to finish which was far easier than trying to coordinate multiple contractors.

Owner's reply
Hi Suzie, Thank you for taking the time to leave a review. I loved the design of your orangery (possibly because I had a hand in it myself!) and thought it made sense of that corner by linking the two rooms together. We got some quick photos as the project was nearing completion, but it would be good to get some proper ones in due course. We're due to do a small job for your neighbour soon. Mark
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Sarah McGlenn profile picture
Sarah McGlenn
2022.03.13.
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From initial enquiry through multiple design tweaks to the finished article Mark and his team were fantastic. Mark was always on hand to answer our (many!) questions and we are thrilled with our new garden room.

Owner's reply
Many thanks for the review Sarah. I thought your ideas for the garden room helped it fit tastefully with both the house and garden.
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Geoffrey “Nick” Paine profile picture
Geoffrey “Nick” Paine
2023.03.07.
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I've nothing really to add that hasn't already been said in the reviews that I have read. Mark and his team are simply amazing and the construction of our orangery has been a pain free and very enjoyable experience from start to finish. There's a few more things that I need to do and buy, but I just wish I had this work done years ago because it has added such a great space for us and our family to enjoy. Kingsholme is a totally trustworthy and professional company and I have no hesitation whatsoever in recommending them.

Owner's reply
Hi Nick, Thank you for your kind review. I can see that the orangery extension has made big difference to your ground floor area. It requires the good intent of all parties to make the process pain free and enjoyable and I found your approach diligent, mature and honest. I hope you have many happy times in the new orangery. Regards, Mark
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Sarah Carpenter profile picture
Sarah Carpenter
2023.06.19.
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Mark and Kingsholme are fantastic! Very professional and responsive. The Lantern Lights they built and installed are of very high quality. I could not be happier and would highly recommend Kingsholme.
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Michael Manners profile picture
Michael Manners
2024.01.17.
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Mark and his team made a wonderful job of our roof lantern. Running my own company in the building sector means that I am only too aware of the hurdles faced in order to complete a project on time and of the highest quality. Suffice to say that Kingsholme romped home on both fronts…well done guys.
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Norma Thomas profile picture
Norma Thomas
2024.06.19.
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Great company. Knowledgeable builders. Straight forward. Excellent workers. Solutions to anything that comes up. Perfect finished job. Highly recommended.

Owner's reply
Hi Norma, many thanks for taking the time to leave a review and for showing your neighbour around the orangery. I think the orangery really fits the house and makes the most of what was a dead corner by linking the rooms together. Thanks, Mark
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Victoria Kennard profile picture
Victoria Kennard
2024.06.23.
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Thank you Mark and the team at Kingsholme for excellent service and craftsmanship. We were looking for a company who could offer us a timber framed conservatory and are very pleased we chose you. Beautiful wooden doors and windows and excellent lead work.

Owner's reply
Dear Victoria, thank you for taking the time to leave a review. You had inherited a problematic old conservatory when you bought the property, but hopefully we've replaced it with something nicer and more practical. Best wishes, Mark
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Tony L profile picture
Tony L
2013.09.10.
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We decided to add a conservatory to our house last summer (2012). Having done a lot of research we chose Kingsholme for a combination of reasons. The business was well established; appeared to have a good reputation and Mark was willing to consult with us on our needs and requirements. Essentially we were looking for a conservatory that would be used as a dining-room all year round (including throughout the winter) and which would compliment the house. After a few design variations we came up with one that suited our needs and Mark provided a detailed quote. We compared this with other quotes from both small local suppliers and the obvious national firms. His quote was very competitive (although not the very cheapest) so I asked him for a list of reference clients we could speak to. We were promptly supplied a list of 6 or so clients who he said would be willing to talk to us. Not one had a bad word to say about him. All praised the quality of his construction, his competitive pricing, and his willingness to return and deal with minor snags promptly. I can only say that this was exactly our experience. Everything went smoothly and to the timetable we agreed. We knew there would be complications with drains running under the site of the conservatory, but they were all properly dealt with, by using polystyrene blocks and lintels so that there was no weight on them. Mark dealt with everything from initial design, including matching the brickwork exactly to the original house, planning permission, build, right through to final flooring and decoration. Despite the very cold weather of winter 2012 we were able to maintain the conservatory at a comfortable 21 degrees the whole time, and there have been no problems ever since. Kingsholme are to be thoroughly recommended.
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Catherine Waters profile picture
Catherine Waters
2026.04.28.
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We're delighted with our new timber roof lantern from Kingsholme. Communication was excellent throughout, the installation process was stress free and well managed and the finished lantern looks fantastic. All delivered at a very competitive price - thank you.

Owner's reply
Hi Catherine, Thank you for taking the time to leave a review — it’s very much appreciated. I’m really pleased to hear you’re happy with the oak lantern. I saw it in the factory before it went out and thought it looked great. Regards, Mark
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Abraham Oommen profile picture
Abraham Oommen
2026.09.01.
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We had completed an orangery roof lantern with Kingsholme, 5 years ago and it remains an excellent investment. Mark was very helpful in advising us about the correct type of glass and metal roof and it was completed very professionally.

Owner's reply
Thank you very much for your kind review. We’re delighted to hear that, five years on, your orangery roof lantern remains an excellent investment. It was a pleasure working with you, and we greatly appreciate your comments about Mark’s advice and the professionalism of our team.
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RSVP 20thJune profile picture
RSVP 20thJune
2023.07.31.
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I would recommend Kingsholme Conservatories. They replaced the conservatory on my Grade 2 listed cottage and I am delighted with the result. The design process was easy and straightforward. The installation team were knowledgeable, friendly and efficient and the overall quality of the conservatory is excellent.

Owner's reply
Hi Sue, Thank you for taking the time to leave a review. It was a slightly tricky job with various constraints, both technical and regulatory, but I thought the end result looked great. Regards, Mark
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Jennifer Harmes profile picture
Jennifer Harmes
2025.10.21.
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Mark and the team did a fantastic job in replacing our very tired conservatory this year. We chose a black aluminium frame, had one of the dwarf walls built up to full height and added thermal insulation all round. Despite doing this during the worst of the winter weather in February, the guys always turned when they were supposed to and got on with it. A fantastic job was done by all involved and we couldn’t be happier with the results! It is a 200% improvement on the space and has made a huge different to the house overall. Thank you Kingsholme!

Owner's reply
Thank you very much for your kind and detailed review. We are delighted to hear that you are so pleased with your new conservatory and the enhancements it has brought to your home. It was a privilege to work with you on this project, and we greatly appreciate your recognition of the team's dedication, particularly during the challenging winter months. Your satisfaction is our highest priority, and feedback such as yours is truly valued. Thank you once again for choosing Kingsholme.
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Richard Witney profile picture
Richard Witney
2024.10.11.
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This is an excellent company. The quality of the building is brilliant and their after service is exemplary.

Owner's reply
Hi Richard, many thanks for taking the time to leave a review. Regards, Mark
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Nicole Fernandes profile picture
Nicole Fernandes
2025.04.09.
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Extremely professional, well organised company who go above and beyond to work with clients to ensure the finished product is completed to a very high standard. Five years after our orangery was completed we reached out for some advice after accidental damage to one of the glass panels and Mark and his team could not have been more helpful.

Owner's reply
Thank you so much for your lovely review! It means a lot to us to hear that you’re still so happy with your orangery even after all these years. We always aim to be there for our clients whenever they need us, so we’re really glad we could help you out with the recent issue. Thanks again for your kind words and continued support — it’s been a pleasure working with you!
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Jamlar profile picture
Jamlar
2024.06.19.
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Kingsholme are the real deal… they constructed an Orangery on my home and the standard of quality and execution is superb! ALL the guys on the team were brilliant - from the initial visit by Colin to the following up visits after completion to check everything is as we wanted it. They are professional, real craftsmen and were a genuine delight to have working in and around the property. Work started at the end of November 2023 and it was fully completed by early March 2024, through a very wet and cold winter but the guys were always ready to go even on the darkest coldest days. It wasn’t a straightforward build, with difficult access and issues uncovered as they dug the foundations, but the team took it in their stride and overcame all issues well. Mark, the boss, was a regular visitor ensuring that everything was going well, it was all as we expected and he kept us focused on the vision, lifting our spirits in the wet muddy days of digging the foundations. The result is fantastic! Better than we ever imagined and I highly recommend Kingsholme both for their professionalism and the quality of the end result they delivered.

Owner's reply
Hi Jamie, Thanks a lot for taking the time to leave a review. The orangery build did take longer than would have been ideal, but as you mentioned, the unexpected foundation problems were compounded by the access issues and a particularly wet winter. Whilst I'm never in any doubt the end result is going to be worth it, I appreciate for most clients it's a journey they've never been on before. I think the final result looks great. Thanks, Mark
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Nick Haughey profile picture
Nick Haughey
2024.09.05.
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I have used Kingsholme twice now and would use again, definitely recommend!!

Owner's reply
Hi Nick, Thanks for taking the time to leave a review and thanks again for the business.
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Mark Shadbolt profile picture
Mark Shadbolt
2023.12.22.
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Kingsholme have recently completed our large orangery in Ashwell, Hertfordshire. The project has gone smoothly and on time and ready for Xmas! Delighted with the orangery and was well worth using a specialist company to build it. Kingsholme are experts in the field and have an eye for the detail with all their experience which has really made the final product look amazing.

Owner's reply
Hi Mark, Thanks for this and thanks for recommending your friends in Walkern. Now that summer seems to be finally emerging, I'd love to get some photos so will be in touch in due course. Thanks, Mark
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Robin Horton profile picture
Robin Horton
2025.12.14.
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I just had new Hardwood windows fitted through my house to replace the old UPVC. What a difference. The process through Mark’s clever design and planning, to the meticulously neat and careful installation of these locally made windows has been a pleasure. My house is warmer and quieter. Plus the windows look in keeping with the house. My wife and I are very happy indeed..

Owner's reply
Hi Robin, Many thanks for taking the time to leave a review — it’s much appreciated. I thought the windows looked great and really complement the hardwood orangery we built for you back in 2013. Hard to believe how quickly the time has flown! Thanks again, and it was a pleasure working with you. Cheers, Mark
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Sally Cushing profile picture
Sally Cushing
2024.06.30.
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It has been a pleasure to work with Mark and his team. We love our orangery and it has become the most used room in our home.
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Roy Polley profile picture
Roy Polley
2026.01.27.
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We would like to thank you Mark and the Kingsholme team for the excellent work undertaken to complete our orangery on time for Christmas 2025 - a great team effort. Everyone who has visited has admired it greatly and it has certainly added a great new dimension to our house - in a way that we could not fully appreciate when we were still in our “conservatory world”. We would certainly recommend Kingsholme to anyone wishing to build an orangery in this area. Mr & Mrs Polley Harpenden

Owner's reply
Dear Roy, Thank you very much for taking the time to leave such a kind review. We’re delighted to hear how pleased you are with your new orangery and that it was completed in time for Christmas – that was very much a team effort and it’s great to know it’s being enjoyed and admired. Helping clients move from an old conservatory to a new orangery is always rewarding, and we’re especially pleased that it has added a new dimension to your home in a way that only really becomes apparent once it’s finished. Thank you again for your recommendation, we wish you many happy years enjoying the space. Best regards, Mark Kingsholme Conservatories Ltd
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Annie Taylor profile picture
Annie Taylor
2022.05.17.
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We would wholeheartedly recommend this company. Every member of the team were polite and helpful, from our initial site meeting through to completion of the project. We feel that they offered a very high standard of work at a fair price. The design is top end and certainly comparable with the companies that advertise in House and Garden Magazine and buildings that we have seen exhibited at The RHS Chelsea Flower Show. From the groundwork team through to the decorator, every member of the team were highly experienced and meticulous with every detail of the work that they did to create a stunning orangery for us.

Owner's reply
Hi Annie, Thanks for the review, I'm glad you're pleased with it. I think the orangery looks great and compliments your amazing garden.
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Steve Brinkworth profile picture
Steve Brinkworth
2025.04.10.
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Entirely happy with the finished product and the very experienced team. Had to work in awful weather conditions but still achieved a great result. Lots of feedback during build and happy to adapt to our requirements. Would definitely recommend. Thank you

Owner's reply
Thank you for taking the time to share your feedback. We are delighted to hear that you are entirely satisfied with the finished product and the service provided by our team. Your recognition of their professionalism, adaptability, and commitment – even in difficult weather conditions – is greatly appreciated. It was a pleasure working with you, and we are grateful for your recommendation. Thank you once again for choosing Kingsholme.
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Brian de la Salle profile picture
Brian de la Salle
2021.12.08.
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Kingsholme supplied and built our Orangery. The work was carried out according to the time schedule. Kingsholme provided a high standard of workmanship and kept the site clean and tidy. We are very pleased with our Orangery which has provided additional living space which we are enjoying. Certainly recommend KIngsholme.

Owner's reply
Hi Brian, Thank you taking the time to leave a review, I'm glad you're enjoying the orangery. I thought it extended the kitchen well and made the most of the garden. Mark
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Timothy F Watson profile picture
Timothy F Watson
2024.01.12.
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A fantastic design & building team, that transformed our house. The first photo shows the orangery after completion in 2020, the second last year. Any minor issues post construction have been dealt with promptly & professionally. We wholeheartedly recommend Kingsholme.

Our Orangeries and Roof Lanterns

Explore our timber orangeries, traditional roof lanterns and aluminium orangery options to find the approach that suits your home.

Planning Your Harrow Project

Photographs of the back of your home, approximate dimensions and an outline of your ideas are enough to begin a useful conversation. If you already have drawings, we can review these with you and discuss the service you need.

Alongside the design, we consider practical matters such as access for construction, the connection to existing rooms and any known restrictions affecting the property. These details help establish the scope before the project moves forward.

Understanding Your Orangery Budget

Your budget will depend on the size and specification of the orangery, the building work involved and the extent of alterations to your existing home.

Our orangery cost guide explains the main factors. For a more relevant starting point, send us photographs or drawings and tell us what you would like the finished space to include.

Let’s Plan Your Harrow Orangery

Tell us about your home and the space you would like to create. Whether you have an initial idea or developed drawings, we can discuss the design possibilities, the service you need and the next steps.

Call 0800 211 8112 or email enquiries@kingsholme.co.uk

Orangery Ideas & Advice

Explore design ideas and practical guidance on planning an orangery or roof lantern extension, from layouts and materials to budgets and construction.

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Kingsholme Conservatories of Bedfordshire - Quality Home Improvement Company, specialising in hardwood and modern aluminium conservatories and kitchen home extensions, sun rooms, kitchen extensions, Orangeries and traditional orangery roof lanterns skylights. Bespoke design and build of traditional orangery roof lanterns for modern conservatory extensions and orangeries. Specialist designers and builders of of beautiful orangery extensions using traditional roof lanterns kitchen extensions modern conservatories and sun rooms orangeries.