Ranging from aesthetic alterations and minor structural interventions to large-scale property remodelling and barn / outbuilding conversions, projects are highly consultative in approach.
Extensions & Renovations
Service Overview
Service
Overview
Projects are highly consultative in approach and require varying levels of specification input, dependent on the design information available. Structural engineering, building regulations, and specialist trade expertise are accessed according to project requirements.
Class Q permitted development of agricultural buildings (large-scale barn to dwelling conversions) are an integral part of our extension and renovation offering. Extensive experience has allowed Barr Build to become industry leaders in this specialist field. Our solutions driven approach to the specific challenges relating to retaining, modifying and insulating original agricultural building structures results in the creation of exceptionally high standards airtightness, set for longevity and modern living.
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Corten Cottage
BerkshireThe reimagining, remodelling, extension and renovation of a disused cottage and outbuildings, to create a striking, corten-clad multifunctional dwelling.
The Potting Shed
OxfordshireThe conversion of a traditional brick and stone outbuilding into a standalone guest annex. Works were carried out on a cost-plus basis and were aligned with the recently renovated main house.
Mamma Mia Pizzeria
Summertown, OxfordThe extension, renovation and top to toe refit of a much-loved North Oxford restaurant, creating a highly functional commercial premises and apartment above.
Hedgerow House
CherwellThe Hedgerow House project involved the extensive internal and external remodelling, retrofit and refurbishment of an existing 1980s property.
Wyndham House
BuckinghamshireThe full refurbishment and double-sectioned extension of a 1930s character property, set on a Buckinghamshire AONB hillside.
Albany Mansions
LondonThe complete renovation of a Battersea Park mansion block apartment, working to the creative vision of interior designer Lorna Wright Design.
Hollow Brook Barn
BuckinghamshireThe flagship Barr Group conversion of a concrete framed agricultural building into a highly unique and sustainable family home.
Russet House
BerkshireThe complete renovation, remodel and extension of a listed Berkshire country house, in collaboration with Hives Architects and Johnston Parke Interiors.
Meadow Barn
BuckinghamshireA contemporary residence set in the heart of the Chiltern Hills, built from scratch by Barr Group.
South Cottage
OxfordshireThe complete renovation and extension of this stunning 1920s Arts and Crafts style residence.
Mayfield Barn
BuckinghamshireA Dutch barn conversion with sustainable build at its core.
Thames Walk
LondonThe complete renovation and modern reincarnation of an historic Wapping riverside warehouse apartment, in close Collaboration with Last Interior design.
Lampard House
LondonLuxury canal-side London apartment renovation, featuring bespoke cabinetry throughout.
Pretty Like Pictures
OxfordshireThe complete strip out and refit for an established independent Thame retailer, to the considered specification of Last Interior Design.
The Perch
OxfordshireRestoration and refurbishment of this landmark country inn.
Byrnes Lab
OxfordshireThe complete internal refurbishment of a converted agricultural barn building into a working laboratory with a difference.
Asher House
OxfordshireThe top to toe renovation and refit of this traditional stone and brick Oxfordshire country home.
Chestnut Ridge
BuckinghamshireThe renovation, remodel and extension of a 1980s property, creating a stunning family home overlooking the The Chilterns.
Elyx at Groucho Club
LondonRoof top bar refurbishment, creating the ‘Absolute ELYX terrace'.
Mulberry Cottage
OxfordshireWorking to our client’s vision, this renovation was a truly collaborative project.
Honeysuckle & Hilda
OxfordshireThe remodelling of an existing garage to create a new floristry studio.
Crinan Barn
BuckinghamshireA large-scale contemporary barn conversion, with a focus on long term sustainability and functional family living.
William Morris House
HertfordshireThe complete renovation and extension of this stunning 1920s Arts and Crafts style residence.
The Ridings
OxfordshireThe build of a new wing with wrap around glazed extension and ground floor remodel, designed for modern family living.
Otterly Farmhouse
OxfordshireA sustainable whole-house renovation and extension project for this brick and flint Oxfordshire Farmhouse.
The Moorings
BerkshireA large-scale riverside extension and renovation project, restoring due balance and proportion to the property.
Abbey Road Studios
LondonA bar-restaurant renovation for this iconic institution, including complete made-to-measure fittings and furnishings manufacture.
Lopemede Farm
OxfordshireThe conversion of derelict timber frame barns and stone outbuildings, to form two residential dwellings, an open-plan events facility and farm offices.
Large-Scale Property Renovations
The Barr Build team has a wealth of experience in complete property renovations, bringing to life the designs of our clients and project partners, to reimagine entire homes. Ranging from combine structural alterations, interior remodelling, and system upgrades to create cohesive, modern living spaces that respect your property's character.
Services include
- Complete Property Refurbishment
- Structural Re-Modelling
- External Transformation
- Energy Efficiency Upgrades
- Smart Home Integration
- Basement Conversions
- Loft Conversions
Renovating for Sustainable, Modern Living
Whether renovating a heritage property (link to Heritage Restoration service page) or updating a newer residence, the Barr Build team start with the basics - exceptional standards of airtightness and insulation. From there, extensive knowledge and experience in the retrofit of energy-efficient technology, working alongside trusted specialist project partners, ensures that every property is comfortable to inhabit and affordable to run. Barr Build have been recognised for excellence in this field for over a decade, winning FMB Energy Efficiency Award for ‘The Underground House’ in 2017 and National Low-Carbon Build Award for Mayfield Barn in 2019. In conjunction with strong knowledge and experience in heat loss reduction and energy efficiency, forward-thinking waste management systems and materials re-use strategies are incorporated into every project plan.
Service Areas
Location, location, location
At Barr Build, we are perfectly positioned to carry out projects from West London to the Cotswolds and everywhere in between. Although much of our work is in Oxfordshire, Buckinghamshire and Berkshire, projects further afield are made possible through the assignment of a locally based, dedicated Barr Build team.
Oxfordshire
Oxford, Thame, Henley-on-Thames, Wallingford, Abingdon, Witney, Bicester and surrounding villages.
The Cotswolds
Burford, Chipping Norton, Woodstock, Charlbury, and surrounding villages.
Buckinghamshire
Marlow, Beaconsfield, Haddenham and surrounding villages.
Neighbouring Counties
Berkshire, Hertfordshire, and surrounding areas.
“Using a flexible cost-plus approach allowed us to continue making decisions on the execution and detailing of the project as we went along. Chris Noonan advised throughout the project, as well as directing the build. His wealth of experience, having overseen projects like ours many times over, meant that he was able to work with us on both the structural and creative aspects of the project.”
Open and Transparent
Frequently Asked Questions
Do I need planning permission for an extension?
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How much value will an extension add to my property?
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From the Journal
Project Red: contrast and balance
A modernist replacement dwelling, built from scratch by Barr Group, where the modular flint and timber structure finds its sense of place.
Corten Cottage blends effortlessly into its arboreal setting
Set in the grounds of a Berkshire country residence, a disused cottage and its outbuildings presented our clients with an exciting opportunity.
Mental health in construction: ITV Meridian visits North Gate Hall
Recently, the Barr Build team and our client, the Oxford Presbyterian Church, welcomed ITV Meridian to a central Oxford site.
Barr Group win Workplace Culture Award at the MBAs
The Federation of Master Builders shine a spotlight on the teamwork which makes our projects possible.