New Home Builder in Hampstead, Property Extensions in Hampstead

About Us

Welcome to Clonmoran Construction. We are a dedicated team of high-end new home builders providing comprehensive services to enhance and alter homes across London. We recently helped DHaus complete a specialist glass extension to expand and brighten a property in Hertfordshire, which was written about on Dezeen. From our base in Dunmow, we deliver our services to domestic customers and homeowners across North and West London, covering Hampstead, Swiss Cottage, Kensington and Chelsea.

When clients contact us for property extensions, loft conversions, home refurbishments, house renovations and new builds, they can expect:

Project Management and Customer Care
Full Design and Build
Sustainable Methods and Materials
Highest Quality Finish

Our website and company blog provide details about our services as well as some professional advice. If you have any questions or want to discuss your ideas, please get in touch.

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Fully Covered Company

With over 40 years of combined experience, our qualified team of builders, NICEIC electricians and gas safe heating engineers complete safe, durable and effective work. We provide full architectural, design and build services and use environmentally friendly and sustainable processes for all jobs. For clients’ peace of mind, we can organise site visits so they can view examples of our previous jobs in person. We are also happy to advise on all aspects of our services and the required work to transform homes.

As fully vetted members of the Federation of Master Builders (FMB), the experts at Clonmoran Construction are dedicated to providing the highest standards of construction and customer service. We provide tailored guarantees that are agreed upon the quotation for the job, which also includes the cost of the materials, and warranties, which are covered with JCT (Joint Contracts Tribunal) Contracts. We can even offer nationwide coverage for high-value projects. Our company is also covered with employer and public liability insurance, as well as professional indemnity insurance.

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What We Do

Our Quality Services

New Builds

Our specialist new home builders provide an inclusive service for new constructions. Our new builds are the ideal solution for those looking to create their ideal home from scratch.

Property Extensions

Covering rear-facing, side-return and wraparound extensions as well as sunroom, over-structure, single-storey and double-storey property extensions, we have a solution for everyone.

Home Refurbishments

Our team manages various works during home refurbishments to update properties in Hampstead, North and West London. We work closely with clients to fulfil all of their needs.

Loft Conversions

At Clonmoran Construction, we specialise in transforming homes with a range of quality loft conversions, including dormer, rooflight, hip-to-gable and mansard conversions.

House Renovations

We provide full project management services to update and alter builds with our house renovations. We cover everything, from electricals and plumbing to structural alterations.

Garage Conversions

There are many ways customers can maximise the usable space in their homes, and one of the most popular space-creating solutions our team offers is garage conversions.

Everything We Offer

At Clonmoran Construction, our team provides a wide range of specialist services to successfully improve and update all shapes and sizes of properties. Our high-end builders deliver a friendly and professional service and ensure each of our clients’ specifications are met.

The services our new home builders provide across Hampstead and the surrounding areas across London include:

New Builds
Loft Conversions
Mansard Conversions
Dormer Conversions
Hip-to-Gable Conversions
L-Shaped Conversions
Rooflight Conversions
House Renovations
Plastering and Rendering
Windows and Doors
Excavation and Groundworks
Structural Alterations
Architectural and Planning
Project Management
Plumbing Services
Electrical Services
Sheds and Outbuildings
Soffits, Fascias and Guttering
Property Extensions (Including Rear-facing, Side-return and Wraparound Extensions)
Garage Conversions
Basement Conversions
Home Refurbishments
Floors and Ceilings
Painting and Decorating
Kitchens and Bathrooms
Footings, Foundations and Drainage
Brickwork and Blockwork
Design-and-Build Services
Carpentry and Joinery
Gas Engineering and Heating
Hard Landscaping
Roofing, Chimneys and Leadwork

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Learn More About Our Services

About Us

Project Management and Customer Care

Full Design and Build

Sustainable Methods and Materials

Highest Quality Finish

Fully Covered Company

Our Quality Services

New Builds

Property Extensions

Home Refurbishments

Loft Conversions

House Renovations

Garage Conversions

Everything We Offer

New Builds

Loft Conversions

Mansard Conversions

Dormer Conversions

Hip-to-Gable Conversions

L-Shaped Conversions

Rooflight Conversions

House Renovations

Plastering and Rendering

Windows and Doors

Excavation and Groundworks

Structural Alterations

Architectural and Planning

Project Management

Plumbing Services

Electrical Services

Sheds and Outbuildings

Soffits, Fascias and Guttering

Property Extensions (Including Rear-facing, Side-return and Wraparound Extensions)

Garage Conversions

Basement Conversions

Home Refurbishments

Floors and Ceilings

Painting and Decorating

Kitchens and Bathrooms

Footings, Foundations and Drainage

Brickwork and Blockwork

Design-and-Build Services

Carpentry and Joinery

Gas Engineering and Heating

Hard Landscaping

Roofing, Chimneys and Leadwork