Ridge & pitched glass roofs for Dorchester: the essentials
We handle ridge & pitched glass roofs across Dorset, including Dorchester. In short: dual-pitch glazed roofs for side returns, links and long extensions. The survey checks structure, weathering and orientation, so the quote reflects your actual roof.
Stone cottages, slate roofs and conservation areas are common in the South West, and conservation-profile rooflights keep the roofline quiet. Think of ridge & pitched glass roofs for side returns, links and long extensions.
Dorchester sits about 12 km from Weymouth and 23 km from Bridport, and we cover the whole DT1 postcode district and the roads in between.
Choices for your Dorchester project
- Fixed or retractable shading
- Dual-pitch or mono-pitch
- Aluminium systems in standard and RAL colours
- Solar-control, self-cleaning or tinted glass
- Integrated gutters and box gutters
- Solar-control glass for south-facing slopes
- Opening vents available
What to check first
- Overheating is a real risk on south-facing glass roofs
- Large glass roofs affect the energy calculation for the extension
Consents for ridge & pitched glass roofs in Dorchester
English householder permitted development (Class C) normally covers rooflights that stand no more than 0.15 m proud of the roof plane and stay below the highest part of the roof. A rooflight on a side-facing slope must be obscure-glazed, and fixed shut unless the opening part is more than 1.7 m above the floor.
For English homes the energy rules ask for rooflights of 2.2 W/m²K or better and roof windows of 1.4 W/m²K (or WER Band B); most modern double glazed units meet both. The Future Homes and Buildings Standards, published in March 2026, apply from 24 March 2027 and keep the 2.2 W/m²K limit for rooflights.
See our building regulations guide for U-values, glazing limits and self-certification.
Guide prices for Dorchester
Prices below are shown including and excluding VAT. In Dorchester, as elsewhere, making good inside and access equipment are the main variables.
| Option | Guide price inc VAT | Ex VAT |
|---|---|---|
| Long run with vents and solar glass | £9,595 – £15,595 | £7,995 – £12,995 |
| Typical side return (about 2 × 5 m) Typical | £5,995 – £9,595 | £4,995 – £7,995 |
| Short ridge rooflight | £4,795 – £5,995 | £3,995 – £4,995 |
From enquiry to finished job
- Tell us what you have. Send the DT1 postcode, a rough size and a couple of photos.
- Free site visit. For new installs we survey free, measure and confirm the roof detail.
- Fixed quote. Product, work and price in writing — nothing is ordered until you agree.
- Fit and make good. We fit, seal, test and finish the reveal, then hand over the paperwork.
Neighbouring towns
More we do in Dorchester
Common questions
Will it be noisy in the rain?
Glass is quieter than polycarbonate. Triple glazing or laminated glass reduces rain noise further.
How long does a ridge roof take to fit?
Typically two to four days once the walls and supports are ready, depending on length and access.
Do I need a party wall agreement?
If the work affects a party wall or boundary, the Party Wall etc. Act 1996 may apply in England and Wales. We flag this at survey so you can serve notice in time.
Do I need to be at home for the survey in Dorchester?
Yes — someone needs to let us into the room below and, where possible, show us how the roof is reached.
How do I book a survey in Dorchester?
Send your postcode and, if you can, a photo of the roof and the room. We offer a survey date when we reply.
