Beautifully Designed Spaces Built Around Your Lifestyle

At AA Design & Build, we create high-quality house extensions that transform the way you live in your home. Whether you’re looking for a bright open-plan kitchen, extra living space, or a seamless indoor-outdoor layout, our team brings your vision to life with expert craftsmanship and attention to detail.

From rear and side return extensions to double-storey additions, basement conversions, and structural steel installations, we deliver tailored solutions designed to add space, style, and long-term value to your property.

Our extension services include:

• Rear & side return extensions

• Single & double-storey extensions

• Basement conversions

• Steel frame installation

• Open-plan living spaces with bifold doors

• Renovation & remodelling

Creating Practical, High-Quality Spaces from Existing Properties

AA Design & Build delivers professional property conversion services across the South East, helping homeowners and developers maximise the potential of their properties through thoughtful design, structural expertise, and quality construction.

Whether you are converting a basement, garage, house, or commercial property, we manage the entire process from design and planning through to construction and completion.

Our conversion services include:

• Basement & garage conversions

• Flat & house conversions

• Residential & commercial conversions

• Garden room conversions

• Change of use projects

• Property reconfiguration & subdivision

Property conversions can increase both living space and property value, while creating layouts better suited to modern lifestyles and long-term use.

Upgrading & Restoring Homes to a Higher Standard

AA Design & Build provides professional property renovation services across the South East, helping homeowners modernise, improve, and restore their properties with quality workmanship and attention to detail.

From kitchen reconfigurations and interior upgrades to full property refurbishments, we deliver renovations designed to improve comfort, functionality, and long-term property value while respecting the character of the original space.

Our renovation services include:

• Full property refurbishments

• Kitchen & bathroom renovations

• Internal reconfigurations

• Flooring & finishing works

• Bespoke interior upgrades

• Structural & architectural support

We offer a complete design-and-build service, managing everything from planning and structural work to materials and final finishes. Through our trusted supplier network, we can also help clients source high-quality kitchens, bathrooms, and flooring at competitive prices.

Thoughtfully Designed Interiors Finished to a High Standard

AA Design & Build provides professional interior design, painting, and decorating services across the South East, helping clients create spaces that feel functional, refined, and tailored to their lifestyle.

From initial design concepts and space planning to final finishes, we pay close attention to every detail, including paintwork, woodwork, staircases, doors, and decorative finishes, to ensure a clean, high-spec result throughout the property.

Our interior services include:

• Interior design & space planning

• Painting & decorating

• Wallpaper hanging & removal

• Plastering & surface preparation

• Interior & exterior painting

• Residential & commercial projects

Whether you are refreshing a single room, renovating an entire property, or updating a commercial space, our experienced team delivers professional workmanship with a strong focus on quality, detail, and finish.

Improving Comfort, Efficiency & Property Value

AA Design & Build delivers professional home refurbishment services across the South East, helping homeowners upgrade and modernise their properties with practical improvements and high-quality finishes.

From kitchens and bathrooms to full property refurbishments, we create spaces that are more comfortable, energy-efficient, and better suited to modern living while increasing long-term property value.

Our refurbishment services include:

• Kitchen & bathroom refurbishments

• Utility & storage room construction

• Damp proofing & insulation

• Ventilation, heating & cooling upgrades

• Electrical efficiency improvements

• Interior modernisation & finishing works

We work on everything from apartments and modern developments to older period properties, tailoring each refurbishment to the character and requirements of the home.

Reliable Systems Installed with Care & Precision

AA Design & Build provides professional plumbing, heating, and installation services across the South East, delivering safe, efficient, and high-quality systems for homes and commercial properties.

Our qualified engineers are Gas Safe registered and carry out all work with minimal disruption, ensuring every installation meets the highest safety and performance standards.

Our installation services include:

• Bathroom installations

• Kitchen installations

• Boiler installation & upgrades

• Central heating systems

• Underfloor heating

• Hot water systems & heaters

• Plumbing repairs & maintenance

• Drain cleaning & waste systems

We handle everything from full system installations to smaller repairs, including leaks, pressure issues, faulty toilets, and drainage problems.

With a focus on reliability, safety, and long-term performance, we deliver plumbing and heating solutions that are built to last and fully compliant with current regulations.

Safe, Reliable Electrical Work for Homes & Businesses

AA Design & Build provides professional electrical services across the South East for residential and commercial properties, delivering safe, efficient, and compliant installations, repairs, and maintenance.

Our qualified electricians handle everything from full rewiring projects to small repairs, ensuring all work is completed to current regulations and with minimal disruption to your home or business.

Our electrical services include:

• Full & partial rewiring

• Electrical panel installation, upgrades & replacements

• Lighting installation, repairs & upgrades

• Socket & outlet installation and repair

• Smoke & carbon monoxide detector installation

• Electrical safety inspections

• Surge protection systems

• Ceiling fan installation & repair

• Exhaust fan installation

• General electrical maintenance & repairs

Whether you’re upgrading a property, improving safety, or resolving an urgent issue, our team provides a responsive and professional service you can rely on.

With a focus on safety, quality, and long-term reliability, we deliver electrical solutions that meet the needs of modern homes and commercial spaces.

Safe, Compliant & Professionally Engineered Solutions

AA Design & Build provides specialist structural engineering services across the South East, ensuring buildings are safe, stable, and designed to perform as intended.

From emergency structural support to permanent solutions, our team delivers practical, code-compliant engineering for residential, commercial, and industrial projects.

Our structural services include:

• Structural assessments & surveys

• Load-bearing wall removal & alterations

• Beam & steel design and installation

• Foundation solutions & repairs

• Temporary structural support systems

• Structural design for renovations & extensions

• Compliance with building regulations

We work across a wide range of projects, including homes, apartments, schools, commercial buildings, and industrial structures, as well as complex residential refurbishments and new builds.

With a strong focus on safety, precision, and build-ability, our engineers provide clear, cost-effective solutions tailored to each project, ensuring your structure is both safe and fit for purpose.

Expert Guidance from Concept to Completion

AA Design & Build offers professional construction consultation services across the South East, providing expert advice at the earliest stages of a project to ensure successful, well-managed outcomes.

Our goal is to help clients make informed decisions, reduce risk, and avoid unnecessary costs by identifying potential challenges before construction begins.

Our consultation services include:

• Early-stage project feasibility advice

• Risk identification and cost planning

• Design and construction guidance

• Contractor selection and procurement support

• Programme and project timeline planning

• Site performance and progress assessments

• Health & safety and compliance review

• Quality control and construction oversight

We support clients across all stages of development, from initial feasibility and planning through to construction and final commissioning.