Contemporary mansard loft bedroom with Velux glazing, mirrored cupboards and herringbone flooring

Loft Conversions in Mill Hill, The Hale and Arkley NW7

Proficiency is a loft conversion company that has both the professional craftsmanship and the expertise required to make the best loft conversion it can be. Based in North London, Proficiency converts attics in Mill Hill, The Hale and Arkley, including all residents of NW7 postcode areas.

Loft bedroom with a woven bedhead, blue pillows and a rocking-chair nook beneath roof windows

If you can dream it we can build it for you. Our design team are masters at converting lofty wish lists into loft reality

Comprehensive Loft Conversion Service In NW7

Our loft conversion services come with a complimentary on-site evaluation by one of our team members. All Proficiency employees are fully qualified to manage all aspects of your loft conversion project, starting with architectural drawings to planning application and the build. However, if you already have your architectural drawings and specifications, we are happy to build your loft accordingly.

In order for you to stay on top of the project updates, we will put together a detailed schedule of works. This schedule will show the progress of your project. Our loft specialists will handle everything and will keep you posted on the progress of the job. Proficiency will do everything it takes to ensure that your loft conversion is ready on time and in accordance with your specifications and personal preferences.

Timber-floored loft bedroom with blue bedding and a straight bay window overlooking greenery
Loft room with bare wooden floorboards, a rocking chair and white cupboards below twin rooflights
Bathroom interior with a mirrored white vanity and stone-tiled shower with overhead and handheld fittings

Built on Trust in Mill Hill

Fully
Insured

Every Mill Hill, Hale and Arkley project is fully insured under our Federation of Master Builders membership, protecting your home throughout the build.

Dedicated Project Manager

You'll have one trusted point of contact from the day we sign, guiding your NW7 loft conversion and keeping you informed at every step.

Trusted In-House Team

No subcontractors, no surprises. Your Mill Hill loft is built solely by our experienced craftsmen, to a consistently high standard.

Dedicated Project Manager in Mill Hill, The Hale and Arkley.

At Proficiency, we strongly believe that all customers should receive the same level of attention from our side. This is why we assign a project manager to each of our projects. You'll meet yours on the first day after we sign the agreement, so you'll have a unique point of contact for the entire duration of the build. The project manager will be responsible for keeping you in the loop and for ensuring that all steps of the project are in line with the mutually agreed deadlines. Constant supervision is our way to keep projects moving ahead as scheduled.

Routine Building Control Inspections

We will conduct regular inspections of the work in progress to ensure that all current building regulations are observed and applied. After the work has been done, we will have a building control inspector perform a final check and issue a certificate of completion.

All Relevant Documents And Certificates Included

After the completion of the loft conversion, we will put together and hand you a folder containing all relevant documents and certificates, as well as instructions from the manufacturer. This folder will also include the gas and electric certificates. We take pride in being organised and are very careful with such paperwork.

No Third Party Contractors

At Proficiency, the in-house team will build your loft conversion. You'll have the peace of mind that your project will be handled by reputable specialists with a wealth of experience in loft conversions. If you live in NW7 areas such as Mill Hill, The Hale and Arkley and you need to turn your loft space into a state-of-the-art project, you are welcome to get in touch with our specialists today. One of our Proficiency loft experts will assist you in obtaining the desired results, without hassle.

TYPES OF LOFT EXTENSIONS

3D architectural illustration of a dormer loft with an illuminated window above a side passage
DORMER

The dormer loft is built vertically on top of an already existing sloping roof and requires relatively simple building works.

3D architectural illustration of a hipped-roof concept with an adjoining brick dormer and rooflights
HIP TO GABLE

A hip end is the sloping end to a roof and a gable is the triangular section of wall which stands between two sloping roofs.

3D architectural illustration highlighting Velux windows on a steeply pitched house roof
VELUX

Roof with sloping window pointing towards the sky fitting to the roofline and leaving the original roof structure untouched.

3D architectural illustration of a mansard loft with dormer openings, rooflights and a railed terrace
MANSARD

Located to the rear of the home, with a flat roof type and back wall sloping inwards at an angle of 72 degrees.

LATEST PROJECTS

White-cabinet kitchen at The Avenue with marble surfaces and pale seating beside tall windows
The Avenue, Queen's Park Rear and side extension View Project
Kitchen and dining interior at Westbere Road with a teal island and white cabinetry beside glazed doors
Wesbere Road, West Hampstead Kitchen Renovation See the Project
Skylit kitchen interior at Cambridge Road with herringbone timber flooring and dark-framed doors
Cambridge Road, London Extension & Loft Conversion View Project
Skylit kitchen and dining nook at Conewood Street with a skylight illuminating the island and blue storage cabinets
Conewood Street, Highbury Side Kitchen Extension View Project
Builders

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