
Extensions
Create more space and add value with expertly designed and built home extensions.

Expand Your Living Space
Whether you need extra bedrooms, a larger kitchen, a home office, or an open-plan living area, a well-designed extension transforms your home without the upheaval of moving. At Earthmates Construction, we specialize in creating beautiful, functional extensions that blend seamlessly with your existing property.
From single-story rear extensions to double-story side additions and wraparound designs, we handle every aspect of your project—from initial concept and planning permission through to final finishes and decoration.
Our experienced team works closely with you to understand your vision, maximize available space, and deliver a high-quality build that enhances both property value and quality of life. We ensure structural integrity, energy efficiency, and compliance with all building regulations.
Whether you're expanding a period property or extending a modern home, we bring expertise, creativity, and attention to detail to every project.
Extension Solutions
We deliver a wide range of extension types tailored to your needs
Single-Story Rear Extensions
Perfect for expanding kitchens, dining areas, or creating open-plan living spaces. Popular, cost-effective solution that adds significant space and value.
Double-Story Extensions
Maximize your footprint by building up. Ideal for adding bedrooms upstairs while extending ground floor living areas. Best return on investment.
Side Return Extensions
Make use of narrow side passages to widen your kitchen or living room. Particularly popular in terraced and semi-detached homes.
Wraparound Extensions
Combine rear and side extensions for dramatic transformation. Create large, open-plan kitchen-diners with plenty of natural light.
Orangeries & Conservatories
Light-filled garden rooms with brick pillars and glass roofs. Perfect blend of traditional construction and glazed living space.
Over-Garage Conversions
Build additional bedroom space or home office above existing garages. Smart use of underutilized space without increasing footprint.
Our Extension Process
From concept to completion, we guide you through every step
Initial Consultation & Survey
We visit your property to understand your needs, assess feasibility, take measurements, and discuss design ideas. We'll explore your vision and budget to create a tailored plan.
Design & Planning Permission
Our team prepares detailed architectural drawings and handles planning permission applications if required. We navigate regulations and ensure compliance from the start.
Detailed Quotation
Once designs are approved, we provide a comprehensive quote covering all materials, labour, and timelines. Transparent pricing with no hidden costs.
Construction & Build
Our skilled builders begin work following agreed schedules. From foundations and structural work through to roofing, internal fit-out, and finishes—we manage every detail.
Final Inspection & Handover
Building control sign-off, final quality checks, and complete site cleanup. We hand over your new space ready to use, with all documentation and warranties.
Why Choose Earthmates for Extensions?
Planning Permission Expertise
We handle all planning and building regulations, liaising with authorities to secure approvals and ensure compliance.
Structural Engineering
Full structural calculations and engineering expertise to ensure your extension is safe, stable, and built to last.
Minimal Disruption
We work efficiently, keep the site tidy, and minimize impact on your daily life while delivering quality results.
Value Enhancement
Quality extensions can add 15-20% to property value. We ensure your investment delivers long-term returns.
Ready to Start Your Project?
Get in touch with our team today for a free consultation and quote. Let's bring your vision to life.