Conservatory and orangery prices depend on footprint, base and foundations, frame specification, roof, glass, doors, access, heating, electrics and finishing. Compare measured quotations with the same scope rather than relying on a headline online figure.
Match the style to the property
Roof pitch, ridge position, eaves height, frame colour and the rhythm of glazing should relate to the existing elevation. A compact, well-proportioned design often works better than filling every available metre.
Across Greater Manchester, terraces, semis, period houses and newer estates present different boundaries, drainage, ground conditions and architectural proportions. A measured survey turns general inspiration into a design for the actual home.
Plan for useful year-round space
Orientation, solar-control glass, insulated base and roof elements, ventilation, shading and heating affect comfort. Decide whether the room is for dining, relaxing, working or plants, then specify for that use.
Questions to ask before deciding
Ask how the base, frame, roof, glass, ventilation, doors, heating and finishing are specified; which permissions and inspections are included; and who coordinates each stage from groundworks to handover.
Confirm planning and construction details
Permitted development rights, planning permission, Building Regulations and party-wall considerations depend on the property and proposal. Check boundaries, drains, foundations and structural openings before manufacture.
Installation affects long-term performance
Foundations, structural junctions, flashings, drainage, accurate frame installation and careful sealing all matter. At handover, doors, windows, locks, vents and gutters should be checked and maintenance explained.
How Much Does a Conservatory Cost: practical checklist
- Define the room’s intended use
- Survey boundaries, levels and drains
- Compare frame, glass and roof options
- Check planning and Building Regulations
- Confirm foundations and build scope
- Record finishes, guarantees and handover
Keep the final drawings, specification, approvals, certificates and guarantees together. Where general online advice differs from the engineered design or product instructions, follow the project-specific documents.
Conservatory advice for Greater Manchester homes
Exposure, garden orientation, neighbouring boundaries, drainage and the character of the original house all affect a glazed extension. A south-facing room may prioritise solar control and shading, while a shaded site may focus on daylight and insulation.
NorthWest Windows & Doors sources and installs made-to-measure conservatory systems from established manufacturers. We can survey the property, explain suitable frame and roof options and provide a written quotation for the agreed scope.
Frequently asked questions
What should I decide first when considering how much does a conservatory cost?
Start with the room’s intended use, available footprint, orientation and relationship to the house. Those decisions guide style, roof, glass, ventilation, heating and budget.
Will a conservatory always need planning permission?
Not always. Some proposals may fall within permitted development, but limits and restrictions vary with the property, location and previous alterations. Check the position before work starts.
Do Building Regulations apply to conservatories and orangeries?
They can. Exemptions are conditional, and structural openings, heating, glazing, electrics, roof changes and more extension-like construction may require approval. Seek project-specific advice.
Why is a measured site survey important?
It checks dimensions, levels, boundaries, access, drains, ground conditions and the junction with the house so the design and quotation reflect the actual site.

