Extensions & additions
Single- or two-storey extensions, side or rear additions, porches and other projects involving structural work and coordination with other trades.
Builder Oldham
Planning an extension, renovation, structural alteration, conversion or substantial repair? Post the project once and suitable builders covering your Oldham postcode can get in touch. Compare relevant experience, scope, programme and price before deciding who feels right for the work.
Oldham building work ranges from repointing and structural repairs to traditional terraces around Werneth, Coppice and Coldhurst through to extensions and larger refurbishments around Waterhead, Greenacres and Moorside. Access for skips, scaffolding and deliveries can be tight on older streets. Planning status matters too: Oldham Town Centre is a conservation area, and since 1 January 2026 a borough-wide Article 4 Direction means changing a C3 dwellinghouse to a C4 small HMO requires planning permission.
Building projects large and small
A general builder may take on anything from masonry repairs to a multi-trade renovation. Larger projects are easier to compare when every builder receives the same drawings, specification, structural information and statement of responsibilities.
Single- or two-storey extensions, side or rear additions, porches and other projects involving structural work and coordination with other trades.
Whole-room or whole-house improvement projects involving strip-out, repair, reconfiguration, making good and coordination between several trades.
New openings, wall alterations and structural supports where the work follows appropriate design, calculations and the required approval route.
New walls, repairs, repointing, steps, blockwork and repairs to traditional masonry where a general builder or specialist mason is appropriate.
Garage, loft-adjacent or internal reconfiguration projects that change how existing space is used, subject to design and permissions.
Building-fabric repairs, masonry defects, making good after other trades and work that goes beyond a typical handyman visit.
Building projects vary too much for one number to describe every job, but current Oldham data gives useful local benchmarks for general building work:
Indicative guidance checked August 2026. Checkatrade currently shows general building services in Oldham at about £8,238 on average, with a typical range around £4,047–£14,439. Its Oldham extension data averages about £28,885 and loft conversions about £29,466, so larger projects should be compared from full drawings and scope.
Comparable quotes start with a comparable brief
A low headline figure is hard to judge if one builder includes scaffolding, waste, structural steel, specialist trades and making good while another does not. Standardise the information before comparing totals.
Across Oldham
The postcode helps narrow your request to builders who regularly cover Oldham town centre, Werneth, Coppice, Hathershaw, Hollinwood, Waterhead, Greenacres and Moorside.
Oldham combines dense terraces, historic town-centre buildings, established suburbs and later housing. Before fixing the programme, check deliveries, skips, scaffolding, neighbouring boundaries, protected trees and whether the property sits in a conservation area.
How it works
Describe the project once, share the information you already have and let builders who cover the postcode decide whether the scope fits their team and programme.
Enter the Oldham postcode, describe the work, project stage, drawings or approvals you have and your preferred timing.
Your requirements can be matched through our partner network, and up to 3 local tradespeople can contact you about the project.
Compare relevant project experience, scope, exclusions, programme, communication and price before deciding who to hire.
Choose with confidence
For substantial work, compare more than the total price. Look at relevant experience, the clarity of the written scope, how the project will be managed and what happens when design or site conditions change.
Ask for recent examples and references from work similar in scale and complexity. Extensions, structural alterations and older-property renovation demand different planning from small repairs.
For larger work, agree the scope, insurance, programme, variation process and staged payments in writing. Avoid vague arrangements that make inclusions hard to judge.
Clarify who is responsible for drawings, structural design, planning matters, Building Regulations, inspections and completion paperwork before work begins.
Builder plus specialist trades
A builder may coordinate a renovation or extension, but electrical, plumbing, roofing and finishing work still needs the right trade and, where relevant, the right qualifications. Ask who will carry out each part and who remains responsible for coordination.
Useful answers
Quick answers before posting a building project in Oldham.
Enter the project postcode and describe the work, scale and current stage clearly. Your request can then be matched with suitable builders who cover that part of Oldham, allowing you to compare up to 3 responses.
Current Checkatrade Oldham guidance shows general building services at about £8,238 on average, with a broad range around £4,047–£14,439. Larger extensions and conversions can be much more.
Not every extension needs a full planning application because some work can fall within permitted development rights, but the answer depends on the property, proposal and local restrictions. Conservation-area status can alter the normal position.
Oldham Council’s borough-wide Article 4 Direction came into effect on 1 January 2026. Creating a C4 small HMO from a C3 dwellinghouse now requires planning permission.
It can. Oldham Town Centre is a conservation area, and external alterations or demolition can require additional planning or heritage consideration.
No. They are separate systems. A project may need one, both or neither depending on the work, so check the relevant approval routes before construction.
No. Posting the project does not oblige you to hire anyone. Compare scope, experience, programme, contract terms and price and choose only if you are comfortable.
Post the building project once, let suitable local builders come to you and compare your options before deciding who to hire.