Residential Commercial Our WorkTestimonialsAreas We CoverBlogContact07891 214075Get A Quote - Home - Areas We Cover - Builders in Alfreton Alfreton's Trusted Builder # Expert Builders in Alfreton — Extensions, Renovations & New Builds Quality construction across Alfreton, Somercotes, South Normanton, and the Amber Valley. Every project backed by 25+ years experience, a 10-year guarantee, and £10M insurance. Get Your Free Quote07891 214075 FMB AccreditedSame-Day Response10-Year Guarantee 25+ Years Experience 8mi From Our Base 10yr Structural Guarantee 24hr Response Time Local Knowledge ## Why Alfreton Homeowners Choose JBW Alfreton is around 8 miles south of our Chesterfield base, well within our core service radius. We regularly complete projects across the town and surrounding communities including Somercotes, Riddings, South Normanton, Swanwick, and Leabrooks. The area has a varied housing stock: Victorian terraces in the town centre, inter-war semis, 1960s estates, and newer developments on the outskirts. Each property type has specific structural characteristics we've learned to work with over 25+ years. Amber Valley Borough Council handles planning for the Alfreton area. We've submitted numerous applications through their planning team and understand their expectations for design and documentation. What We Do ## Services Available in Alfreton ### Property Extensions Extensions that add space and value, designed for Alfreton's property types. Learn More ### Loft Conversions Dormer and Velux conversions adding bedrooms without extending your footprint. Learn More ### Garage Conversions Quick, cost-effective garage conversions completed in as little as 3 weeks. Learn More ### Refurbishments Complete renovations modernising properties and fixing structural issues. Learn More ### New Builds Custom homes built to your specification on Amber Valley plots. Learn More ### Commercial Projects Retail and commercial fit-outs across the Alfreton area. Learn More Why Us ## Why Choose JBW in Alfreton We've built a strong reputation across the Amber Valley through consistent quality and reliable service. Many of our Alfreton clients come through word-of-mouth referrals from satisfied neighbours. Personally managed by John, with directly-employed tradespeople delivering consistent workmanship. FMB accredited and Derbyshire Trusted Trader approved. Common Challenges ## Common Building Challenges in Alfreton ### Former Mining Areas Alfreton's coal mining heritage means some plots have ground stability concerns. We conduct investigations and design foundations suited to the specific conditions found. ### Solid Wall Properties Older terraces with solid walls require careful damp management and insulation solutions that work with the building's construction. ### Mixed Construction Eras Many Alfreton properties have been extended over decades with varying build quality. We assess existing structures thoroughly before adding to them. ### Drainage on Sloping Sites The undulating terrain around Alfreton can create drainage challenges for extensions. We design effective drainage solutions from the outset. Our Process ## How We Work in Alfreton Step 1 ### Free Site Survey We visit your Alfreton property and provide a detailed written quote within 48 hours. Step 2 ### Design & Planning Drawings and planning applications handled with Amber Valley Borough Council. Step 3 ### Build Phase Construction on schedule with weekly progress updates. Step 4 ### Inspections & Sign-Off Building control inspections at each stage. Step 5 ### Handover & Guarantee Final walkthrough and 10-year guarantee activated. Common Questions ## FAQs — Alfreton ### svg]:rotate-180 text-left text-base font-semibold text-foreground hover:text-gold" data-radix-collection-item="">Do you cover all of Alfreton? ### svg]:rotate-180 text-left text-base font-semibold text-foreground hover:text-gold" data-radix-collection-item="">How much does an extension cost in Alfreton? ### svg]:rotate-180 text-left text-base font-semibold text-foreground hover:text-gold" data-radix-collection-item="">Do I need planning permission in Alfreton? ### svg]:rotate-180 text-left text-base font-semibold text-foreground hover:text-gold" data-radix-collection-item="">What guarantees do you offer? Nearby Areas ## We Also Serve Clay CrossBelperChesterfieldBolsoverMatlock ## Ready to Start Your Alfreton Project? Book a free site survey. Fixed-price quote within 48 hours — no obligation. Request Your Free Quote07891 214075 FMB accredited · Derbyshire Trusted Trader · £10M insured · 10-year guarantee Derbyshire's trusted builders delivering quality construction, renovations, and conversions for over 25 years. - ### Navigation Home - About - Services - Our Work - Reviews - Specials - Areas We Cover - Contact Us ### Services - Extensions - New Builds - Barn Conversions - Garage Conversions - Loft Conversions - Refurbishments - Shop Fit-Outs - Commercial ### Areas - Builders in Chesterfield - Builders in Matlock - Builders in Peak District - Builders in Sheffield - Builders in Dronfield - Builders in Rotherham ### Get In Touch 07891 214075info@jbwconstruction.co.ukSalisbury Ave,Chesterfield S41 8PQ © 2026 JBW Construction Services Ltd. All rights reserved. Privacy PolicyTerms & ConditionsCookie PolicySitemap Call NowFree Quote We use essential cookies to run this site and optional analytics cookies to improve it. 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