Home Extension Builders in Eltham
Trusted local home extension specialists in Eltham (SE9) offering rear extensions, side returns, double-storey additions — all handled by Buildaway.
Your Local Home Extension
Experts in
Eltham
Planning a home extension in Eltham, South East London (SE9)? Buildaway provides complete home
extension services across Eltham and the wider Greenwich area. Our home extension specialists in
Eltham work with diverse property types — from Edwardian and 1930s homes near Eltham High Street
and Eltham Palace to family properties in Middle Park, New Eltham, and Shooters Hill. We bring
comprehensive knowledge of local architectural characteristics, conservation considerations, and
planning requirements specific to Eltham properties, ensuring your home extension in Eltham
seamlessly integrates with existing structures while maximizing space and adding substantial
value.
Buildaway's home extension company in Eltham manages your complete project journey from start to
finish. Our service encompasses initial property assessments, architectural design development,
home extension planning in Eltham, structural engineering consultations, planning permission
applications, Building Control submissions, and full construction delivery including excavation,
foundations, brickwork, roofing, window installations, internal carpentry, electrical systems,
plumbing, plastering, and decorative finishes. Whether you're investigating how much does a home
extension cost, gathering home extension ideas, or evaluating home extension cost in Eltham, we
deliver detailed consultations and clear pricing at every project stage.
Operating with a fully qualified in-house construction team, Buildaway eliminates reliance on
third-party subcontractors for home extensions in Eltham UK. From straightforward single-storey
rear extensions and space-efficient side returns to substantial double-storey builds and
comprehensive wrap-around designs, we help homeowners navigate the cost of home extension while
maintaining exceptional build quality. Our expertise includes handling conservation area
applications near Eltham Palace, coordinating party wall negotiations, ensuring complete
Building Control compliance, and managing complex structural alterations, establishing us as the
dependable home extension company for residents throughout Eltham Kent.
Our Home Extension Packages in Eltham
Single-Storey Rear Extension
Ideal for expanding your living space. Includes structural survey, architectural drawings, groundworks and foundations, brickwork and roofing, bi-fold or sliding doors, heating installation, building regulation approval.
Side Return Extension (Most Popular)
Complete kitchen and living area transformation. Includes structural assessment, full groundworks, steelwork if required, brickwork and matching materials, glazing and doors, full insulation, electrics upgrade, flooring, building regulation approval, waste removal.
Double-Storey Extension
For those seeking maximum space addition. Includes architectural design, full structural alterations, steelwork and foundations, bespoke staircase, multiple room creation, bathroom or en-suite option, planning and building regulation handling.
Why Eltham Homeowners Choose Buildaway
Local teams with detailed knowledge of SE9 and surrounding areas
Based in your area with local expertise and reputation.
Bespoke extension designs for family homes, terraced homes, and apartments
We handle everything so you don't have to worry.
Transparent and honest pricing with no hidden fees or unexpected charges.
Clear upfront pricing with no surprises along the way.
Full project management providing minimal disruption and stress-free delivery
Meticulous craftsmanship in every aspect of your extension.
Trusted reputation built working near Eltham High Street, Southend Crescent, and Avery Hill Park
Professional consultation and detailed quotes at no cost.
What's Included in Your Home Extensions Services
Everything you need for a seamless, stress-free home extension — from structure to finish.
Full groundworks and structural build
Complete groundwork preparation and structural construction services.
Plumbing, electrics, and heating integration
Professional installation of all mechanical and electrical systems.
Roofing, windows, and external finish
Complete roofing, window installation and exterior finishing.
Plastering, flooring, and decorating
Professional plastering, flooring and decorating services.
Interior fit-out and finishing
Complete interior fit-out and professional finishing touches.
Project management and schedule control
Professional project management and timeline control throughout.
Latest Home Extension Insights
We publish detailed home extension guides and cost insights for homeowners across Eltham and surrounding areas, helping customers plan renovations with clarity before starting work.
House Extension Costs in Eltham 2025 — The Complete Homeowner's Guide
A complete breakdown of home extension costs. Understand labour, materials, and budgeting for your project.
Read Guide
Do I Need Planning Permission for a Home Extension in Eltham?
Expert insights into planning permission and building regulations for home extensions in Eltham.
Read Guide
Single-Storey vs Double-Storey Extensions in Eltham 2026: Cost, Space, and ROI
Compare single-storey and double-storey home extensions — costs, planning requirements, space gains, and return on investment.
Read GuideFrequently Asked Questions
Your questions about home extensions in Eltham, answered.
We Serve Eltham and Surrounding Areas
Find us in the heart of Eltham. We are proud to serve our local community.
Nearby Areas We Serve
Below are some of the local areas where you can find Buildaway transforming homes.
Ready to Transform Your Extension in Eltham?
We’ve transformed extensions in homes, apartments, and developments throughout Eltham, always delivering stylish, long-lasting results built to last.