Seamless integration with your existing property. Our Treswell architects ensure your new loft looks like it was always meant to be there.
Get Your Free Treswell QuoteTransform your Treswell property without moving. Add space and value with our expert loft conversion service.
Add up to 20% to your Treswell property value with a professional loft conversion.
No need to leave Treswell. Get the space you need in your current home.
Most Treswell loft conversions completed in 4-6 weeks with minimal disruption.
Create bedrooms, offices, or playrooms perfect for Treswell family living.
Transform your Treswell property's unused loft space into beautiful, functional living areas with our professional loft conversion services. Whether you need an extra bedroom, home office, or playroom in Treswell, we create bespoke solutions tailored to your lifestyle.
Our experienced Treswell team handles every aspect of your loft conversion project. From initial design and planning permission through to final decoration, we ensure your Treswell conversion maximizes space, natural light, and property value.
Choose the perfect conversion type for your Treswell property to maximize space and value
The most cost-effective option for Treswell properties using roof windows for natural light. Perfect for Treswell homes with adequate headroom.
Add valuable floor space and headroom to your Treswell property with single or multiple dormers. Popular choice in Treswell for space optimization.
Transform sloping hip roofs into vertical gable walls in your Treswell home, significantly increasing usable floor space. Ideal for Treswell semi-detached properties.
The premium option for Treswell properties creating maximum space with near-vertical walls. Perfect for period properties in Treswell.
Your Treswell property needs minimum 2.3m headroom at the highest point and sufficient floor area for conversion. Our Treswell specialists provide free assessments to determine if your loft is suitable and advise on the best conversion type for your Treswell property and budget. Most Treswell conversions fall under permitted development rights, but we handle all planning and building regulations applications where required.
Most terraced and semi-detached homes in Treswell have a 40-50 cubic meter allowance for roof extensions without full planning permission. We handle all Lawful Development Certificate applications for you.
Every conversion we build is inspected by approved inspectors to ensure compliance with Part B (Fire Safety) and Part L (Insulation) of the building regulations specific to Treswell housing stock.
Living in a terraced or semi-detached house in Treswell? We manage the Party Wall Notice process with your neighbors to ensure works can start on time.
Comprehensive evaluation of your Treswell loft space, structural assessment, and advice on the best conversion type for your property.
Architectural drawings, 3D visualizations, and planning permission applications for Treswell properties. We handle all regulatory approvals.
Steel beam installation, floor strengthening, and staircase construction by qualified Treswell engineers.
Velux roof windows, dormer construction, and window installations to maximize natural light in Treswell homes.
Complete bathroom installations including plumbing, electrical work, and luxury fixtures in your Treswell loft.
Plastering, decorating, flooring, and interior design services to create beautiful Treswell living spaces.
Professional space assessment
Architectural drawings and approvals
Professional loft specialists
Professional loft conversions throughout Treswell city centre, including period properties, modern homes, and conservation areas requiring specialist Treswell planning expertise.
Expert loft conversion services across all Treswell suburban areas. Specializing in semi-detached, detached, and terraced properties throughout Treswell.
Specialist conversions for Treswell's Victorian, Edwardian, and period properties. Sympathetic designs maintaining character while maximizing space.
Expert handling of Treswell conservation area requirements. We navigate planning restrictions and create beautiful conversions that comply with local regulations.
Treswell Loft Conversions Completed
Average Treswell Customer Rating
Years Serving Treswell
Treswell Building Control Approved
With over 15 years of experience in Treswell, we understand local planning requirements, building regulations, and architectural styles. Our Treswell team delivers exceptional loft conversions that enhance your property value.
Hip-to-gable conversion creating master bedroom with ensuite in a Victorian Treswell terrace. Added 30sqm of living space.
Project Value: £48,000
Dormer loft conversion in modern Treswell semi-detached. Created two bedrooms and bathroom for growing family.
Project Value: £42,000
Mansard conversion in Treswell conservation area. Luxury master suite with dressing room and ensuite.
Project Value: £65,000
"I was expecting dust everywhere, but they left my Treswell house cleaner than they found it. Wizards, not builders!"
- Victoria King, Treswell
"I actually miss having the builders around! Friendly, funny, and polite team. They became part of the family during our Treswell project."
- Emma Johnson, Treswell
"Top quality dormer conversion. Added significant value to our Treswell property. Friendly team and very clean working environment."
- Charles Scott, Treswell
Loft conversion costs in Treswell vary based on type, size, and specifications. Typical Treswell prices: Velux conversions £20,000-£30,000, Dormer conversions £35,000-£45,000, Hip-to-gable £40,000-£55,000, Mansard conversions £45,000-£65,000. All Treswell quotes include structural work, insulation, electrics, plastering, and building control fees. Contact us for a free Treswell survey and detailed quote.
A transparent guide to typical conversion costs in the Treswell area (2025 Estimates)
| Conversion Type | Suitability | Timeframe | Price Range |
|---|---|---|---|
| Velux (Roof Light) | Existing headroom > 2.3m | 4-6 Weeks | £20k - £30k |
| Dormer (Rear) | Semis & Terraces | 6-8 Weeks | £35k - £50k |
| Hip-to-Gable | End-terrace & Semi-detached | 8-10 Weeks | £45k - £60k |
| Mansard | Period Properties / London Styles | 10-12 Weeks | £50k - £75k+ |
*Prices are indicative for Treswell properties and subject to survey.
Senior Structural Specialist
"I oversee all loft conversions in the Treswell area. My job is to ensure your project meets local building regulations while maximizing every inch of space. I'm happy to visit your property for a preliminary structural assessment."
Life's too short for low ceilings. Get the headroom you deserve in Treswell with a dormer conversion.
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