Add value and living space to your home with a stunning conservatory. Bespoke designs crafted to your exact specifications, built to the highest standards.
Get a Free QuoteEvery conservatory is uniquely designed to complement your property's architecture and meet your lifestyle needs perfectly.
Modern thermal technology and optional warm roofs ensure your conservatory is comfortable and usable throughout all seasons.
Our experienced team handles everything from planning to completion, ensuring a stress-free experience and perfect finish.
Conservatories from Range Windows provide a light-filled, versatile space that brings you closer to your garden while adding significant value and functionality to your home.
Multiple Style Options
Choose from Victorian, Edwardian, Lean-to, Gable, or P-shaped designs, each offering unique characteristics to suit your property and preferences.
Premium Materials
High-quality uPVC or aluminium frames with energy-efficient glazing and secure locking systems ensure durability, performance, and peace of mind.
Complete Project Management
From initial design consultation through planning permissions to final installation, we manage every aspect to deliver your dream conservatory on time and on budget.
Every conservatory we build in Sunderland is designed around the specific proportions and character of your property. The five main styles each have distinct characteristics — here's how they differ and which property types they suit best.
Characterised by a faceted front bay, steeply pitched ridge, and decorative cresting. Suits period and traditional properties well — popular across Sunderland's Victorian and Edwardian terraces and semis. The faceted front adds kerb appeal.
Square or rectangular footprint — the most space-efficient style available. Every square metre of footprint is usable floor space. The most popular choice for semi-detached properties in Sunderland where maximising room size is the priority.
Single-pitch roof sloping away from the house — the simplest structure and often most cost-effective. Ideal for bungalows and properties with low eaves. Works particularly well on south-facing aspects to maximise solar gain.
Full-height glazed front gable rising to the same apex as the ridge. Creates a taller, more open structure with greater glazing area and a grander feel — particularly effective on larger detached properties.
Combines two styles — typically a rectangular Edwardian section alongside a curved Victorian or lean-to section — creating the largest possible floor area in an L or P configuration. The right choice for homeowners wanting a true multi-purpose living and dining space on detached or larger semi-detached properties.
Most conservatories built in Sunderland qualify as permitted development and do not require a planning application, provided they meet the following conditions:
Listed buildings and Article 4 areas require full planning consent. Our team will confirm the planning position for your property during the free survey.
The roof determines how comfortable your conservatory is year-round. A traditional glass or polycarbonate roof is too cold in winter, too hot in summer, and amplifies rain noise significantly.
A solid warm roof system replaces the glazed roof with an insulated structure achieving a U-value of 0.15 W/m²K — the same as a well-insulated house extension. Most homeowners who upgrade consider it the single best improvement they can make.
Book a free home survey — no obligation, no pressure.
Get a Free QuoteCommon questions from homeowners across Sunderland and Tyne and Wear.
Most conservatories qualify as permitted development and do not require planning permission, provided they are single storey, do not extend more than 4m beyond the rear wall (3m for semi-detached or terraced), and do not exceed 4m in height. Listed buildings and Article 4 areas require full planning consent. Our team will confirm the position for your specific property during the free survey.
A lean-to conservatory typically starts from around £8,000–£12,000 installed. Victorian and Edwardian styles are usually £12,000–£20,000+ depending on size and specification. P-shaped and bespoke designs are priced on survey. Contact us for a free, no-obligation quote.
A conservatory has a predominantly glazed roof, giving a light garden-room feel. An orangery has a solid flat roof with a central glazed lantern, brick or rendered pillars, and feels more like a room extension. Orangeries are typically warmer year-round and blend more seamlessly with the main house structure.
An Edwardian conservatory is the most popular choice for semi-detached properties across Sunderland — its rectangular footprint maximises usable floor space within a given area. Victorian conservatories also suit semis well where a more traditional look is preferred. A lean-to is the right choice where rear garden depth or planning limits restrict the available footprint.
A conservatory with a glass or polycarbonate roof can be difficult to heat in winter and overheats in summer. A solid warm roof system transforms a conservatory into a genuinely year-round living space, achieving a U-value of 0.15 W/m²K — equivalent to a well-insulated house extension.
A warm roof replaces the glazed or polycarbonate conservatory roof with an insulated structure finished with tiles or slate. It dramatically improves thermal performance, reduces rain noise, and eliminates the overheating problem that affects glass-roofed conservatories. See our warm roof systems page for full specification and pricing guidance.
A standard conservatory installation in Sunderland typically takes 5–10 working days from base to completion, depending on size and complexity. Base preparation adds 1–2 days if required. We provide a detailed installation schedule before work begins.
A well-built conservatory can add 5–7% to a property's value according to Nationwide Building Society research. The return is highest when the conservatory is genuinely usable year-round — typically achieved with a warm roof — well-proportioned, and finished to the same standard as the main house.
Contact us today for a free, no-obligation quote on your Conservatory.
Get Your Free Quote134 reviews on Google
Lisa Young
4 months ago
Fantastic experience with Lee from Range Windows. Prompt efficient service, windows swiftly measured up and date of installation agreed. Call on the day of installation to confirm the time and Lee arrived as agreed. Fab installation and exceptionally happy with the product. Will definitely recommend.
Keira Hunter
This week
Had a new door fitted by Range Windows and Doors today, door looks amazing and service was brilliant. Everything was all cleaned up after the job was finished too which was a bonus. Highly recommended.
Taryn Cotton
This week
Definitely recommend this company! Service is 5 star, they try to help any way they can. Fitting me in to fit a low profile door so my wheelchair could get in my new home. The door is easy to work, draft free and feels very secure and solid. A very caring genuine company which is hard to find nowadays.
Deborah Younger Martin
A month ago
Excellent service, friendly, helpful, arrived when they said they would, and cleaned up after themselves. Can't recommend enough.
Stephen Raine
A month ago
Adam and Brad came early, on time and got to work straight away. They worked hard, fitting 3 new bedroom windows then a back door — all finished in the day. Every item was installed well. They cleaned up everything inside and out, taking all rubbish away with them. Thank you for your good work.
Sye
2 months ago
Within a day Adam came to the house for a free quote — no pressure, no rush. Very professional and we chose this company just from how Adam represented them. Lee measured everything up within days, giving honest advice where other companies were saying to replace everything. Outstanding service.
Jessica Campbell
2 months ago
I couldn't recommend these guys enough! Service was spot on start to finish. Lee and the guys are so knowledgeable about their products, even dropping off brochures so I could make a decision in my own time. No pressured sales, just down to earth people. Adam and Brad fitted the door — so professional.
Aaron Harfield
A month ago
Amazing job, could not ask for more from Lee and Adam.
Get in touch — and see why homeowners trust Range Windows with their home.
info@rangewindows.co.uk
0191 375 8531
Unit 13
Pennywell Business Centre
Sunderland
SR4 9AR
Monday – Friday: 8:00am – 6:00pm
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