Havering Bespoke Conservatories | Expert Conservatory Design and Installation


Havering Bespoke Conservatories is a locally owned business with over 20 years of experience designing and building bespoke conservatories for homeowners across Havering, Romford, Hornchurch, and surrounding London areas. We provide complete conservatory solutions, including custom designs, roof upgrades, and energy-efficient living spaces, managing every stage from planning permissions to construction and final sign-off.

Our team uses high-quality materials, including thermally broken aluminium frames, A-rated double glazing, solar-control glass, and insulated roofing systems to ensure durability, energy efficiency, and year-round comfort. Every project complies with current UK Building Regulations and comes with a 10-year structural guarantee.


As a FENSA-registered installer, Which? Trusted Trader, and fully insured local team, we are committed to delivering reliable workmanship, tailored designs, and lasting value for your home.

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Why Choose Havering Bespoke Conservatories


Built to Your Measurements

No templates. Every conservatory is designed and built specifically for your home.

Local Planning Expertise

We know Havering's conservation guidelines and navigate council requirements without delays.

Modern Styles

Victorian, Edwardian, orangery, lean-to — traditional or contemporary, we build them all.

Premium Materials

uPVC or timber selected for durability and your budget, not just appearance.

Honest Timelines

Standard builds take 3 to 5 weeks. We tell you exactly what to expect upfront.

10-Year Guarantee

Workmanship, glazing, and weatherproofing covered for a decade. Built to stand the test.

New Conservatory and Orangery Services

Bespoke Conservatory Installation

We fit bespoke conservatories on 1930s semi-detached or post-war properties using Schuco or Smart Systems anthracite aluminium frames, Celsius Triple glazing, and 1-metre clay strip foundations. Havering Bespoke Conservatories provides FENSA registration, building control notification, and complete weatherproofing as standard.

Bespoke Conservatory Design

Our design surveyors evaluate every property in person, checking garden depth against permitted development rules, clay tree proximity, and roof pitch constraints before producing 3D renderings. Havering Bespoke Conservatories ensures every finished layout reflects your home's unique architectural character.

Orangery Design and Installation

Our team builds custom orangeries with brick or rendered piers and central aluminium lantern roof glazing, providing superior thermal mass and acoustic separation. Havering Bespoke Conservatories manages London Borough of Havering Part L compliance to deliver a fully certified year-round living space.

Lean-To Conservatory Installation

Our engineers create lean-to designs for restricted garden depths or low eaves using Schuco and Smart Systems aluminium roof frames with Celsius One solar control glazing. Havering Bespoke Conservatories includes full weather-sealing to your home's eaves and FENSA registration on every project.

Victorian Conservatory Design

Our specialists craft Victorian 3- and 5-facet bay-fronted conservatories with ridge cresting, finials, and ogee profiles to complement local period homes across Hornchurch, Upminster, and Harold Wood. Havering Bespoke Conservatories uses London clay-specified foundations and holds CERTASS/FENSA registration.

Edwardian Conservatory Installation

We install Edwardian square-fronted conservatories that maximize usable floor area on rectangular plots across Romford, Collier Row, and Gidea Park. Havering Bespoke Conservatories specifies Synseal uPVC or Schuco aluminium frames and Celsius Triple glazing engineered for outer London weather.

Conservatory Roof Replacement and Thermal Upgrades

Conservatory Roof Replacement

We replace unusable polycarbonate roofs using Guardian Warm Roof solid panels, Metrotile lightweight steel tiles, or Celsius Triple glass. Havering Bespoke Conservatories completes structural frame assessments and manages London Borough of Havering building control notifications.

Tiled Conservatory Roof Installation

Our installers fit Metrotile, Supalite, and Leka tiled roof assemblies achieving Part L compliant U-values for failing glazed structures. Havering Bespoke Conservatories begins every project with frame load-bearing assessments on London clay foundations and provides full manufacturer warranty documentation.

Solid Conservatory Roof Installation

Our solid roof conversions use Guardian Warm Roof 150mm PIR insulated panels, reaching an exceptional 0.18 W/m²K U-values. Havering Bespoke Conservatories performs structural calculations, verifies foundation load capacity, and manages London Borough of Havering building control sign-off.

Glass Conservatory Roof Installation

We install Guardian Solar self-cleaning glass and Pilkington Activ Blue tinted glazing in thermally broken aluminium bar cap systems. Havering Bespoke Conservatories delivers Part L U-values and solar control, ensuring every installation receives FENSA registration and warranty coverage.

Conservatory Roof Insulation Installation

Our technicians fit internal roof insulation using 50mm PIR panels, pelmet boarding, and LED downlighters to add thermal efficiency without structural modifications. Havering Bespoke Conservatories completes this work in a single day without altering the external roof appearance.

Solar-Control Conservatory Installation

We upgrade existing roof bars using Guardian Solar or Pilkington Activ Blue sealed units to improve thermal regulation. Havering Bespoke Conservatories reduces summer heat gain and winter heat loss without full roof replacement, while maintaining FENSA registration and precise rebate fitting.

Conservatory Refurbishment, Replacement and Repairs

Conservatory Refurbishment

We revitalize aging 1990s uPVC conservatories with solar control glass, fresh weather seals, and underfloor heating at a fraction of the replacement cost. Havering Bespoke Conservatories conducts full condition assessments to guide draught-proofing and FENSA certification for all replaced glazing units.

Conservatory Repairs

Our repair specialists resolve lead flashing failures, uPVC weld separations, hardened EPDM roof bar seals, and clay settlement base cracking caused by Thames Estuary moisture. Havering Bespoke Conservatories conducts thorough condition assessments before providing any quote.

Conservatory Roof Leak Repair

We trace and repair leaks across flashings, glazing bar seals, and hip cappings rather than applying superficial sealants. Havering Bespoke Conservatories confirms watertight integrity under simulated rainfall conditions and provides before-and-after photo documentation.

Conservatory Doors, Windows, Heating and Compliance

Conservatory Door Installation

We fit Schuco or Smart Systems thermally broken aluminium French or sliding doors to upgrade security and insulation with Secured By Design locking and Celsius glazing. Havering Bespoke Conservatories completes FENSA registration, compliant with Part Q rules.

Conservatory Window Installation

Our team replaces failed sealed units and worn weather seals with Celsius One or Celsius Triple units within sound existing frames. Havering Bespoke Conservatories meet current Part L U-values, pass draught testing, and provide official FENSA certificates.

Bi-Fold Conservatory Door Installation

We install Schuco ASS 70 FD and Smart Visofold 1000 aluminium bi-folds to connect your indoor living space directly to the garden. Havering Bespoke Conservatories verifies frame structural integrity, fits Secured By Design multi-point locks, and completes FENSA registration.

Underfloor Heating Installation

Our specialists fit electric underfloor heating mats over existing concrete slabs to eliminate floor heat loss during winter months. Havering Bespoke Conservatories provides Heatmat or Warmup thermostatic controls, Part P electrical certification, and operation independent of your main home heating.

Conservatory Electrical Installation

Our Part P registered electricians handle LED downlighters, external sockets, and heating controls within glazed structures. Havering Bespoke Conservatories includes full RCD consumer unit protection and issues official Electrical Installation Certificates upon completion.

Planning and Building Regulations Support

Our advisors manage complete Havering Council planning applications, preparing block plans, elevation drawings, and conservation statements for Emerson Park or Upminster Windmill. Havering Bespoke Conservatories handles Party Wall Act notices and building control sign-off for solid roofs.

Design Options & Architectural Styles For Havering Homes

Victorian & Edwardian Conservatories

Featuring classic detailing, cresting, and multi-faceted or flat-fronted footprints, these timeless designs blend seamlessly with period properties and traditional suburban architecture.

Orangeries

Combining structural brick or rendered pillars with central glass lantern roofs, orangeries provide substantial thermal mass and a permanent, extension-like feel.

Contemporary Glass Extensions

Designed for modern living, these sleek structures utilize minimal frame profiles, expansive double-glazed panels, and flush floor thresholds for maximum light and clean architectural lines.

Lean-To Conservatories

Featuring a single-sloped pitch, lean-to designs offer a highly efficient, space-maximizing solution—ideal for bungalows, terraced homes, or gardens with restricted height clearance.

How Much Do Custom Conservatories Cost in Havering, UK?

Understanding your project's cost is essential when planning a home improvement. While bespoke conservatories, orangeries, and glass extensions vary in price depending on size, roof type, frame materials, and glazing specifications, Havering Bespoke Conservatories provides transparent, itemised pricing to suit a range of budgets and property layouts. Below is a guide to estimated starting costs across our primary design options.

Estimated Pricing & Costs

Project Type
Average Starting Price
Key Factors & Included Features

Lean-To Conservatories

£10,000 – £18,000

Compact footprint, single-sloped roof; ideal for smaller gardens or restricted height clearance.

Victorian & Edwardian Styles

£15,000 – £28,000

Multi-faceted bay or square footprint, classic detailing, and enhanced glazing configurations.

Custom Orangeries

£25,000 – £45,000+

Solid brick pillars, central roof lantern, and permanent extension-style thermal mass.

Bespoke Glass Extensions

£22,000 – £40,000+

Modern minimal-frame profiles, large glass spans, and structural aluminium systems.

Call us today to request a free, no-obligation site survey and receive a fully itemised, fixed-price quotation for your project.

Need Some Inspiration?

View our latest completed projects and bespoke conservatory designs.

The Havering Bespoke Conservatories Process


Initial Consultation & Site Assessment (Week 1)

We begin with an initial consultation to discuss your specific goals, intended room use, budget, and material choices (timber, uPVC, or aluminium). We measure your property, evaluate orientation for daylight exposure, and check the build against local Havering planning guidance and permitted development rules.

CAD Design & Planning Sign-off (Weeks 1–2)

Our team creates detailed CAD plans showing how your selected style (e.g., Lean-To, Victorian, Edwardian, or Orangery) and roof option (glass, tiled, or solid) will look and integrate with your house. If your build requires full planning permission or building control sign-off, we prepare and submit the necessary applications.

Groundwork & Base Construction (Week 3)

Once plans and structural calculations are approved, our installation team begins on-site. We complete all necessary excavation, foundation work, and base construction, including brick or block pillars if you have opted for an orangery design.

Frame Assembly & Roof Installation (Weeks 3–4)

We assemble high-performance timber, uPVC, or aluminium frames. The chosen roof system—whether high-specification solar-control glass, a lightweight tiled roof, or an insulated solid roof—is fitted, sealed, and weatherproofed.

Doors, Windows & First-Fix Utilities (Weeks 4–5)

We install your chosen doors (French, patio, or bi-fold) and double- or triple-glazed windows. During this phase, qualified tradespeople run the wiring for electrical outlets and lighting in accordance with Part P regulations, as well as installing electric underfloor heating systems if specified.

Internal Finishing & Final Handover (Week 5)

Internal plastering, ceiling finishing, and flooring updates are completed. We perform thorough quality checks, arrange final building control sign-offs, and hand over your completion certificate alongside a 10-year guarantee covering workmanship, glazing, and weatherproofing. Total project completion: 3 to 5 weeks.

Areas We Serve Across Havering and Surrounding London Communities

Havering Bespoke Conservatories proudly delivers expert design, installation, replacement, and repair services across the entire London Borough of Havering and surrounding postcodes. Our local team understands the specific architectural styles, conservation guidelines, and structural requirements unique to our regional area, ensuring every project is built to the highest standard.

  • Romford (RM1, RM2, RM7) – Including Gidea Park, Rush Green, and central Romford
  • Hornchurch (RM11, RM12) – Including Ardleigh Green, Elm Park, and Emerson Park
  • Upminster & Cranham (RM14) – Including North Ockendon
  • Rainham & Wennington (RM13) – Including South Hornchurch
  • Harold Wood & Harold Hill (RM3) – Including Noak Hill
  • Havering-atte-Bower (RM4) – Including surrounding rural areas

Don't see your area listed here?

We frequently work in nearby surrounding postcodes across Essex and Outer East London. Call us on 0170 859 6621 or contact us online to see if we cover your area and arrange a free site survey.

Customer Reviews


"We had a lean-to conservatory installed on a slightly tight rear plot. The team worked within our exact budget and stuck strictly to the schedule they gave us on day one. The finish on the frames and insulation is top quality. It’s easily become our favorite room in the house!"

— Priya K., Gidea Park

"I was initially unsure whether to repair or completely replace our 90s uPVC conservatory. The surveyor was really transparent about our options and didn't push the most expensive choice on us. We ended up going with a full refurbishment—new solar-control glass and bi-folds. It feels like a brand new room without the price tag of a full rebuild."

— Mark T., Romford

"From the initial CAD design through to the base work and final plastering, the whole 5-week process was super smooth. They handled all the building control bits for our new orangery, which took a lot of stress off our shoulders. The final result looks like it was built with the original house. We couldn't be happier!"

— David & Clare P., Hornchurch

"We had an old polycarbonate roof that made our conservatory freezing in winter and like an oven in summer. Havering Bespoke Conservatories replaced it with a tiled roof and new glass doors, and the difference is night and day. The team was punctual, polite, and left everything tidy every evening. Highly recommend them if you're looking for honest, local tradespeople

— Sarah M., Upminster

Custom Bespoke Conservatories FAQs

How much does a bespoke conservatory cost in Havering?

Pricing depends on overall dimensions, frame materials, and glazing specifications, with small lean-to models costing significantly less than complex Victorian or orangery builds.

Do I need planning permission for a conservatory in Havering?

No, you don't need planning permission for most conservatories, as they fall under permitted development rights provided they meet standard size and height limits.

What type of conservatory roof is best for my home?

The ideal option depends on whether you prioritize maximum natural overhead light with high-performance glass or seamless, year-round extension performance with a solid or tiled system.

How long does a bespoke conservatory installation take?

On-site timelines typically range from two weeks for a straightforward lean-to up to 5 weeks for complex, multi-faceted builds requiring extensive groundwork.

Can a conservatory be designed for year-round use?

Yes, a conservatory can be designed for year-round use. Modern installations incorporate high-performance thermal insulation, low-E glazing, and solar-control technology to maintain balanced internal temperatures across all seasons.

What styles of bespoke conservatory are available?

Our portfolio ranges from classic bay-fronted Victorian and square Edwardian footprints to modern lean-tos, dramatic gable-fronted structures, and custom hybrid glass extensions.

Your Dream Conservatory Is One Call Away