10 Best Conservatory Installers in Maidstone for 2026

🏡 10 businesses · 📍 Maidstone
✓ Reviewed regularly · ✓ Updated 19 August 2026
Mark Reid
Written by Mark Reid, Trades Editor · Verified 19 August 2026
Maidstone's mix of housing, from the Victorian terraces around Tovil to the newer estates out towards Bearsted and Leybourne, means conservatory jobs here vary a lot in scope. A period cottage in Loose might need careful work around uneven stone foundations and listed building rules, while a 1990s semi in Shepway or Weavering is usually a more straightforward rear extension job. Installers working across the borough also deal with clay-heavy ground in places like Coxheath, which affects base and foundation depth, so local knowledge of the area genuinely counts for something rather than being a nice-to-have.

The businesses listed here are pulled from public business listings and ranked mainly by review rating and how many reviews they've built up, with a small boost given to those showing a working website and phone number. We also check each business's homepage to confirm conservatory installation is actually their main line of work, which is how we keep general builders or unrelated tradespeople off this particular page. Listings flagged as permanently closed get removed as part of that process. Where you spot a Trust Verified badge next to a business, that firm has gone through our fuller verification covering trade qualifications, public liability insurance, trading history, customer review history and registered company details, and you can read exactly what that involves on our How We Verify page. For any business without that badge, those checks haven't been done by us, so it's worth doing your own homework before signing anything.

Before committing to a quote, ask to see evidence of relevant qualifications and check whether the installer carries public liability insurance, ideally at least £2 million cover. Confirm whether the work needs building regulations approval (most conservatories over 30 square metres do, and thermal separation from the house affects this too) and ask who's handling that paperwork. Get written quotes from at least two or three installers rather than accepting the first figure, since prices for the same size and spec can differ by several thousand pounds across Maidstone firms. It's also worth asking to see photos or addresses of previous local jobs, and checking how they handle groundworks if your garden has clay soil or a slope, both common around this part of Kent.
How We Select & Rate The Best Conservatory Installers in Maidstone

Rankings are based on review rating and review count from public business listings, with a small lift given to businesses that have a working website and phone number. We check each business's homepage to confirm conservatory installation is what they primarily do, and listings flagged as permanently closed are removed automatically. Businesses showing a Trust Verified badge have gone through our full verification process, covering trade qualifications, public liability insurance, trading history, customer review history and registered company information; see our How We Verify page for the complete list of checks. Other businesses on this page haven't been independently verified by us, and their inclusion isn't an endorsement. Always carry out your own checks before hiring anyone.

Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. Every other listing is ranked on rating and review count from third-party business listings. How we rank & verify →

Quick Comparison — Conservatory Installers in Maidstone

# Business Rating Reviews Phone
1 Howard Caine Conservatories ⭐ 5.0 118 01732 321050 View →
2 Fab Fascias and Windows Ltd ⭐ 5.0 84 01622 618777 View →
3 Simply Double Glazing Ltd ⭐ 4.8 80 01634 789025 View →
4 FineLine Windows ⭐ 4.5 108 01622 631613 View →
5 Southern Glass ⭐ 4.6 59 01622 686732 View →
6 Foxtons Frames Limited ⭐ 5.0 22 01622 938000 View →
7 Simply Conservatory Roofs ⭐ 5.0 9 01634 789025 View →
8 Exclusive Glazing: Double Glazing Maidstone & Kent ⭐ 4.1 35 0800 999 5200 View →
9 Sims Installations Ltd ⭐ 5.0 5 01622 763526 View →
10 Headcorn Glazing - Windows Doors & Bifolds ⭐ 4.5 6 01622 913045 View →

Our Top Picks

1
Howard Caine Conservatories
Not Verified
5.0 (118 reviews)
Maidstone 01732 321050

Much of the work involves period properties around Maidstone, where matching rooflines and brickwork to existing extensions takes some care. Howard Caine Conservatories also fits contemporary orangeries and garden rooms onto newer builds. With 118 reviews averaging five stars, the firm's approach to older housing stock seems to hold up well in practice.

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2
Fab Fascias and Windows Ltd
Not Verified
5.0 (84 reviews)
Maidstone 01622 618777

A perfect five-star rating across 82 Google reviews marks Fab Fascias and Windows Ltd out among window installers in Maidstone. The company fits windows, fascias, and associated exterior joinery for residential customers in the ME18 area. That consistent customer feedback points to reliable workmanship rather than a one-off result.

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3
Simply Double Glazing Ltd
Not Verified
4.8 (80 reviews)
Maidstone 01634 789025

Maidstone and the surrounding ME17 area are served by Simply Double Glazing Ltd, a conservatory installer working alongside its window and door installations. The firm has built up a 4.8 rating from 80 reviews, reflecting consistent standards on projects across the district. Enquiries typically cover design, glazing options and installation for both new builds and extensions.

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4
FineLine Windows
Not Verified
4.5 (108 reviews)
Maidstone 01622 631613

A rating of 4.5 from 108 reviews places FineLine Windows among the more consistently reviewed conservatory installers serving Maidstone. The company operates a show centre in the town, allowing customers to view conservatory styles and materials before committing to a design. Installation covers the wider Maidstone area.

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5
Southern Glass
Not Verified
4.6 (59 reviews)
Maidstone 01622 686732

Rated 4.6 from 58 Google reviews, Southern Glass is a window installation company serving Maidstone and the surrounding area. The consistent customer feedback points to reliable workmanship across residential glazing projects. For those in ME15 and nearby postcodes, it represents a well-regarded local option worth considering.

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6
Foxtons Frames Limited
Not Verified
5.0 (22 reviews)
Maidstone 01622 938000

Landlords and letting agents in Maidstone use Foxtons Frames Limited to add conservatories to rental properties, work that requires careful attention to building regulations and tenant timelines. The firm holds a 5 rating from 22 reviews, reflecting consistency across projects handled for managed portfolios rather than one-off domestic jobs.

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7
Simply Conservatory Roofs
Not Verified
5.0 (9 reviews)
Maidstone 01634 789025

Replacing dated glass or polycarbonate conservatory roofs with insulated tiled or panelled systems is the main focus of this Maidstone firm, aimed at making underused conservatories comfortable year-round. Work is generally carried out on existing structures rather than new builds, with attention to how the new roof integrates with frames and guttering. Nine reviews on Google give the business a full five-star rating.

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8
Exclusive Glazing: Double Glazing Maidstone & Kent
Not Verified
4.1 (35 reviews)
Maidstone 0800 999 5200

Families across Maidstone looking to extend living space without moving house turn to Exclusive Glazing for conservatory installations. The company works alongside its wider double glazing operation, giving it a grounding in windows and doors as well as conservatory structures. It holds a 4.1 rating from 35 reviews, reflecting steady local demand across Kent.

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9
Sims Installations Ltd
Not Verified
5.0 (5 reviews)
Maidstone 01622 763526

A customer typically calls Sims Installations Ltd after outgrowing a kitchen or wanting a bright space for a dining area, and needs the build handled from base to roof without disruption dragging on. The Maidstone firm covers groundwork, glazing and finishing for conservatory projects, and holds a full five star rating from its five reviews to date.

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10
Headcorn Glazing - Windows Doors & Bifolds
Not Verified
4.5 (6 reviews)
Maidstone 01622 913045

Bifold doors feature heavily in the work carried out by Headcorn Glazing, alongside window and conservatory installations for homes around Maidstone. The firm holds a 4.5 rating from six reviews, reflecting the quality of fitting on larger glazed openings as well as standard replacement units.

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Transparency notice: Recommended and Featured listings are paid placements, so a business's fee affects whether and where it appears. All other listings are ranked by a combined score drawn from ratings and review counts published on third-party business listings, plus basic completeness signals such as a working website and phone. A Trust Verified badge means we have independently checked that business's documents; businesses without it have not been independently verified by us. How we verify →

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Frequently Asked Questions

How much does a conservatory installers cost in Maidstone?
A basic uPVC lean-to conservatory around 3x3 metres typically runs from about £8,000 to £13,000 in Maidstone, while a larger Victorian or Edwardian style with brick dwarf walls can push £18,000 to £28,000 or more once you factor in flooring, electrics and heating. Orangery-style builds with solid roofs and lantern glazing tend to sit higher again, often £25,000 upwards. Ground conditions, roof choice (polycarbonate versus glass versus tiled), and whether you need planning permission or extra groundworks for clay soil all shift the price. Getting two or three quotes for the same spec is normal practice and usually reveals a fair bit of variation.
Do I need planning permission for a conservatory in Maidstone?
Most conservatories fall under permitted development, so you often won't need full planning permission provided the structure stays within certain size and height limits and doesn't cover more than half your garden. That said, Maidstone has conservation areas and listed buildings, particularly around the town centre and villages like Boughton Monchelsea, where extra restrictions apply. Building regulations are a separate matter and usually apply regardless of planning permission, especially around glazing safety and thermal performance. A decent installer will tell you upfront whether your project needs either, but it's worth checking with Maidstone Borough Council yourself if you're unsure.
How long does a conservatory installation take?
A straightforward uPVC conservatory usually takes one to two weeks from groundworks to finished glazing, weather permitting. Brick-based builds with dwarf walls or bespoke roof lanterns can take three to four weeks, particularly if there's a wait on custom-made glazing units. Add extra time if your installer needs to apply for building control sign-off partway through, or if groundworks reveal anything unexpected like old drains or tree roots, which does happen on some of the older plots around Maidstone.
What's the difference between a conservatory and an orangery?
A conservatory is mostly glass, roof included, whereas an orangery has more brickwork and a solid roof with a glazed lantern in the centre, giving it a more solid, house-like feel. Orangeries tend to cost more because of the extra brick and roofing work, but they also hold heat better and can feel more like a proper extension than a bolt-on room. If you're planning to use the space year-round rather than just in summer, it's worth discussing both options with your installer and comparing running costs, particularly heating.
Will a conservatory need extra heating or a new boiler?
It depends on the glazing and roof type. A polycarbonate roof lean-to will get cold in winter and hot in summer regardless of heating, so many people just use it seasonally. A well-insulated glass or solid roof conservatory can be heated with an extension of your existing central heating, underfloor heating, or electric panel heaters, and shouldn't need a new boiler unless your current one is already at capacity. Ask your installer to check your boiler's output against the added square metres before assuming your existing system will cope.
How do I choose between conservatory installers in Maidstone?
Start by asking to see proof of qualifications and public liability insurance, and don't be shy about asking how long they've been trading under their current company name. Look at recent customer reviews rather than just the overall star rating, since patterns in feedback (late finishes, poor communication, snagging issues) tell you more than a number does. Ask for a fixed, written quote that breaks down materials, labour, groundworks and any building control fees, so you're not caught out by extras later. Where possible, visit a completed job or speak to a previous customer directly. If a business carries a Trust Verified badge on this page, that means it's been through our fuller checks on qualifications, insurance, trading history and company records, but for anyone without it, doing that legwork yourself before you pay a deposit is genuinely worth the time.