House Extension Specialists in Darley Dale.
We build tailored home extensions that transform how you live — built with over 35 years of trusted experience.
About Our Service
Our design-and-build extension service provides made-to-measure solutions to add space and value across Darley Dale. From single-storey to double-storey builds, wrap-around extensions and garage conversions, we manage the whole journey from structural works through to finishing. With 35+ years of practical know-how, we ensure your new space flows from your existing property while meeting industry-leading standards of craftsmanship and reliability.
- Single-storey & double-storey extensions
- Kitchen and dining room extensions
- Garage conversions and loft conversions
- Open plan living spaces
- Blends with the existing home
- Help with design, plans and approvals
- Top-tier craftsmanship
- More space, better value
WHY CHOOSE US
Quality You Can Feel
Proven expertise on projects of all sizes — consistent results.
Honest advice, tidy sites, and clear communication from start to finish.
Itemised quotes, milestone plans, and regs compliance as standard.
Planning & Building Regs
Many projects in Darley Dale fall under PD, but conservation areas can require neighbour consultation. We’ll advise PD vs planning, prepare drawings, and liaise with Building Control for smooth approvals.
Every extension is unique, but you’ll get a itemised proposal after the survey — no surprises. Ready to extend in Darley Dale? Email Info@milldaleconstruction.co.uk to book your free survey.



Looking for alternatives? We provide all our Services (i.e., Extensions, Renovations, New Builds, Project Managing, Ecology Services, and Architectural Drawings) in nearby areas such as:
COMMON QUESTIONS
Most Popular Questions
Have questions about our services? Check out our Frequently Asked Questions for quick answers and helpful information.
We offer a comprehensive range of construction services, including house extensions, refurbishments, new-build projects, and repairs and maintenance.
We’re a family-owned company with over 35 years of hands-on experience in the building industry.
Absolutely — every project is fully insured for complete reassurance.
Absolutely — we guide you through drawings, planning, and Building Control from concept to approval.
We plan detailed timelines, keep clear communication with you and our trades, and coordinate tightly to meet milestone dates.
We combine personal service, decades of know-how, and a commitment to quality and reliability on every job.
For specialist tasks like electrics, plumbing or roofing, we use vetted subcontractors — but everything is overseen by our team, and we remain your single point of contact.
Yes — we’re happy to share customer testimonials and images of before-and-after examples. See our gallery.
Yes — we stand behind our craftsmanship with clear warranties for your reassurance. Full details are confirmed in your proposal.
Just get in touch for a free consultation and we’ll guide you through the next steps. Call {phone}.