Door Fitters London | NICEIC, NAPIT And Multi-Accredited Fitting Specialists

Finding reliable door fitters in London isn’t always straightforward. Many property owners struggle with poorly fitted doors, alignment issues, draughts, weak security, damaged frames or installations that simply don’t last. In residential and commercial buildings alike, the quality of door fitting directly affects safety, appearance, insulation, privacy and long-term performance.

Liviosiv provides professional door fitting services across London for homeowners, landlords, businesses, managing agents and commercial property operators. We install and replace all types of doors, including internal doors, external doors, front doors, composite doors, fire doors, glazed doors, French doors, bifold doors and timber door sets. If your existing door needs fixing rather than replacing, see our door repairs page instead.

Our team works across flats, houses, HMOs, offices, apartment blocks, schools, retail premises and mixed-use buildings throughout London. Whether you need a single internal door fitted, multiple fire doors replaced within a residential block, or a new composite front door installed for improved security and insulation, we provide practical solutions tailored to the property.

We’re accredited by NICEIC, NAPIT, IFSM, City & Guilds, NEBOSH, TrustMark and the Gas Safe Register, demonstrating our commitment to recognised industry standards, fire safety compliance, professional workmanship and safe installation practices across residential and commercial properties.

Fire Door Services

Fire Safety Certificate

Fire Door Certificate

Fire Extinguisher Servicing

Fire Risk Assessment

See All Our Landlord Safety Services & Pricing

Asbestos Survey

£279

Electrical Diagnostic

Starting From £130

Fire Extinguisher Test

£75 Per Extinguisher

Fire Alarm Installation

£129 Per Detector

Geographical Breakdown of London’s Districts

East London

South London

West London

North London

Professional Door Fitting Services Across London

Every property has different requirements when it comes to doors. Some buildings require compliant fire doors to meet safety regulations, while others need improved security, better insulation or upgraded internal finishes. Our door fitters work with residential and commercial clients across London, providing reliable installation, replacement and remedial services for a wide range of door types and property layouts.

Internal Door Fitters for Homes and Flats Internal doors affect both the appearance and functionality of a property. Poorly fitted doors can cause sticking, uneven gaps, noise transfer and long-term damage to frames and flooring. We install wooden internal doors, oak internal doors, white internal doors, glazed internal doors, bedroom doors, bathroom doors, kitchen doors, interior double doors, cottage-style doors, panel doors, and folding and bi-fold internal doors — properly aligned, securely fitted and finished to a professional standard.

Front Door Fitters and Entrance Door Installation Front doors play an important role in security, insulation and kerb appeal. A poorly installed entrance door can lead to draughts, security concerns, water ingress and locking issues over time. We install composite front doors, wooden front doors, uPVC entrance doors, external oak doors, Victorian front doors, modern front doors and front entrance doors for flats and houses with frames, locks, hinges and thresholds correctly fitted for long-term reliability and security.

Fire Door Fitters for Residential and Commercial Buildings Fire doors are an essential part of passive fire protection within many residential and commercial buildings. Incorrect installation can compromise the fire resistance performance of the entire door set, which is why landlords, managing agents and Responsible Persons increasingly seek qualified fire door fitters with genuine compliance knowledge. We install FD30 fire doors, FD30S fire doors, internal fire doors, fire-rated door sets, communal fire doors, flat entrance fire doors, commercial fire doors and fire doors with glazing with compliant frames, intumescent strips, smoke seals, hinges, closers and fire-rated ironmongery. Every installation is backed by a fire door certificate on completion. See our dedicated fire door installation page for the full FD30 vs FD60 breakdown and legal detail.

Composite Door Installation and Replacement Composite doors are widely chosen for their durability, security and thermal efficiency. We fit composite front doors, composite external doors and composite back doors across London, with proper installation to prevent movement, locking issues and weather-related problems over time.

French Doors, Bi-fold Doors and Glazed Door Installation Glazed doors help improve natural light and create a more open feel within residential and commercial spaces. We install internal French doors, external French doors, wooden French doors, internal glass doors, glazed interior doors, glass panel doors, sliding glazed doors, bi-fold patio doors and internal bi-fold doors with careful fitting and alignment, particularly important with glazed and folding systems.

External Door Fitters for Homes and Commercial Premises External doors must withstand weather exposure, daily usage and security demands. We install and replace external wooden doors, uPVC external doors, exterior timber doors, side entrance doors, rear access doors, commercial entrance doors and utility and service doors, with attention to frame stability, insulation, hardware fitting and long-term performance.

Why Professional Door Fitting Matters

A door may appear simple, but proper installation requires careful measurement, alignment and an understanding of how the door will perform over time. Poor door fitting can create security weaknesses, excessive gaps and draughts, sticking and warping, noise transfer between rooms, water ingress, premature wear on hinges and locks, and fire safety compliance failures.

The Importance of Proper Alignment and Installation: Incorrectly aligned doors place pressure on hinges, locks and frames, often causing long-term operational problems. Our fitters ensure doors are level, balanced and properly adjusted for smooth operation.

How Poorly Fitted Doors Cause Long-Term Problems: Even minor fitting issues can worsen over time. Misaligned doors may begin catching on flooring, fail to close properly or create uneven gaps that affect insulation and fire performance which is exactly the kind of defect our fire door survey service is designed to catch before it becomes a compliance issue.

Improving Security, Privacy and Insulation: A professionally fitted door improves more than appearance. Correct installation helps strengthen security, improve thermal efficiency and reduce unwanted noise between rooms and communal areas.

Fire Door Regulations and Compliance Requirements

Fire door compliance has become a major area of responsibility for landlords, freeholders, managing agents and commercial property operators. Many buildings now require routine fire door inspections, maintenance and compliant installation practices.

Understanding FD30 and FD30S Fire Doors FD30 fire doors are designed to provide approximately 30 minutes of fire resistance when properly installed. FD30S doors include additional smoke protection through smoke seals.

Fire Door Requirements for HMOs and Apartment Blocks Many HMOs and multi-occupancy buildings require compliant fire doors to help protect escape routes and compartmentation, under the Regulatory Reform (Fire Safety) Order 2005 and the Fire Safety (England) Regulations 2022.

Fire Door Regulations for Commercial Buildings Commercial premises often require fire-rated doors as part of wider fire safety strategies and compartmentation systems.

Intumescent Strips, Smoke Seals and Door Closers Explained Fire door components play a critical role in preventing the spread of fire and smoke. We install compliant intumescent strips, cold smoke seals, fire-rated hinges, door closers, and fire-rated locks and latches, in line with BS 8214.

Why Certified Fire Door Installation Matters Certified installation helps demonstrate compliance and provides reassurance that the installation has been completed in line with recognised standards. Where an existing fire door needs attention rather than full replacement, our fire door remedial works and fire door maintenance services keep it compliant between installations.

Sectors We Support Across London

Different property types create different operational and compliance requirements, so our door fitting services are adapted to suit each environment.

Residential Homes and Flats front, internal and external door fitting for homeowners.

HMOs and Converted Properties internal fire doors, flat entrance doors and communal doors, fitted with compliance and licensing requirements in mind.

Apartment Blocks and Shared Buildings communal entrance doors and fire doors for leaseholders, freeholders and block management companies.

Offices, Shops and Commercial Premises durable, professional-looking door installations for busy commercial environments.

Schools, Healthcare and Public Buildings door fitting carried out with heightened safety and compliance standards.

Estate Agents, Letting Agents and Property Management Companies door fitting across rental portfolios and managed residential and commercial properties.

Our Door Fitting Process

Initial consultation and property assessment
Measuring and door specification checks
Door preparation and frame assessment
Professional installation and adjustment
Final inspection and operational testing
Fire door certification and compliance documentation, issued on completion

Common Door Problems We Resolve

Many clients contact us after experiencing repeated issues caused by poor-quality installation or ageing doors: doors that stick or fail to close properly, damaged frames and loose hinges, draughts and excessive gaps around doors, faulty locks, handles and door closers, warped wooden doors and alignment issues, non-compliant fire doors in HMOs and flats, worn or damaged external doors, and poorly installed previous door replacements. If any of these sound familiar, our door repairs team can often fix the issue without a full refit.

Areas We Cover Across London

Central London: We Repair Doors in Central London, covering Westminster (SW1), the City of London (EC1–EC4), Holborn (WC1, WC2), Covent Garden (WC2), Soho (W1), Mayfair (W1), Marylebone (W1, NW1), Fitzrovia (W1), Bloomsbury (WC1), St James’s (SW1), Pimlico (SW1), South Bank (SE1), Victoria (SW1), Belgravia (SW1), Knightsbridge (SW1, SW7), Chelsea (SW3, SW10), Kensington (W8, SW7), Paddington (W2), Bayswater (W2), and Notting Hill (W11).

North London: Our North London coverage includes Highgate (N6), Muswell Hill (N10), Crouch End (N8), Finsbury Park (N4), Archway (N19), Hampstead (NW3), Golders Green (NW11), Finchley (N2, N3, N12), Mill Hill (NW7), Totteridge (N20), Whetstone (N20), Barnet (EN4, EN5), Enfield Town (EN1, EN2), Palmers Green (N13), Winchmore Hill (N21), Southgate (N14), Edmonton (N9, N18), Bounds Green (N11), Wood Green (N22), Alexandra Palace (N22), Holloway (N7), and Islington (N1).

North West London: We provide fire alarm installation across North West London, including Cricklewood (NW2), Kilburn (NW6), Willesden (NW10), Neasden (NW10), Harlesden (NW10), Wembley (HA0, HA9), Alperton (HA0), Kingsbury (NW9), Queensbury (HA8), Kenton (HA3), Harrow (HA1, HA2, HA3), Pinner (HA5), Ruislip (HA4), Stanmore (HA7), Edgware (HA8), Colindale (NW9), Hendon (NW4), Brent Cross (NW4), and Swiss Cottage (NW3).

West London: Our West London service area covers Acton (W3), Chiswick (W4), Ealing (W5, W13), Northfields (W5), Hanwell (W7), Hammersmith (W6), Shepherd’s Bush (W12), White City (W12), Notting Hill (W11), Holland Park (W11), West Kensington (W14), Southall (UB1, UB2), Brentford (TW8), Isleworth (TW7), Hounslow (TW3, TW4), Osterley (TW7), Feltham (TW13, TW14), Hayes (UB3, UB4), Harlington (UB3), Uxbridge (UB8, UB10), Ruislip (HA4), Yiewsley (UB7), and West Drayton (UB7).

South West London: We cover South West London, including Putney (SW15), Wandsworth (SW18), Clapham Junction (SW11), Battersea (SW8, SW11), Balham (SW12), Tooting (SW17), Earlsfield (SW18), Southfields (SW18), Wimbledon (SW19), Raynes Park (SW20), Morden (SM4), Colliers Wood (SW19), Mitcham (CR4), Streatham (SW16), Norbury (SW16), Richmond (TW9, TW10), Twickenham (TW1, TW2), Teddington (TW11), Hampton (TW12), Kingston upon Thames (KT1, KT2), Surbiton (KT5, KT6), and New Malden (KT3).

South London: Our South London coverage includes Brixton (SW9), Clapham (SW4), Stockwell (SW9), Vauxhall (SW8), Kennington (SE11), Elephant & Castle (SE1), Camberwell (SE5), Peckham (SE15), Dulwich (SE21, SE22), Herne Hill (SE24), Crystal Palace (SE19, SE20), Norwood (SE19, SE25, SE27), Thornton Heath (CR7), Croydon (CR0, CR2, CR5, CR8), Addiscombe (CR0), Shirley (CR0), and Selhurst (SE25).

South East London: We install fire alarms across South East London, covering Deptford (SE8), New Cross (SE14), Brockley (SE4), Lewisham (SE13), Catford (SE6), Hither Green (SE13), Blackheath (SE3), Greenwich (SE10), Eltham (SE9), Woolwich (SE18), Plumstead (SE18), Abbey Wood (SE2), Thamesmead (SE28), Bexleyheath (DA6, DA7), Welling (DA16), Sidcup (DA14, DA15), Chislehurst (BR7), Bromley (BR1, BR2), Beckenham (BR3), Orpington (BR5, BR6), Penge (SE20), Anerley (SE20), and Grove Park (SE12, BR1).

East London: Our East London coverage includes Shoreditch (E1, E2), Hoxton (N1), Bethnal Green (E2), Whitechapel (E1), Stepney (E1), Poplar (E14), Bow (E3), Canary Wharf (E14), Stratford (E15, E20), Forest Gate (E7), Plaistow (E13), East Ham (E6), West Ham (E15), Canning Town (E16), Beckton (E6), Barking (IG11), Dagenham (RM8, RM9, RM10), Ilford (IG1, IG2), Seven Kings (IG3), Goodmayes (IG3), Chadwell Heath (RM6), Romford (RM1, RM2), Gidea Park (RM2), Hornchurch (RM11, RM12), Upminster (RM14), Wanstead (E11), Leyton (E10), Leytonstone (E11), Walthamstow (E17), Chingford (E4), and Woodford Green (IG8).

Surrounding Towns Just Outside the M25: We also cover the wider Greater London commuter belt, including Watford (WD17, WD18), Bushey (WD23), Borehamwood (WD6), Elstree (WD6), Potters Bar (EN6), Cheshunt (EN8), Waltham Abbey (EN9), Epping (CM16), Loughton (IG10), Theydon Bois (CM16), Chigwell (IG7), Buckhurst Hill (IG9), Brentwood (CM14, CM15), Upminster Bridge (RM14), Dartford (DA1, DA2), Swanley (BR8), Orpington’s outer areas (BR5, BR6), Epsom (KT17, KT18, KT19), Ewell (KT17, KT19), Leatherhead (KT22), Ashford, Middlesex (TW15), Staines-upon-Thames (TW18, TW19), Sunbury (TW16), Shepperton (TW17), Rickmansworth (WD3), and Chorleywood (WD3).

Book a Door Fitter in London

If you need experienced door fitters in London for internal doors, front doors, external doors, composite doors or fire doors, Liviosiv can help, providing professional installation services for residential and commercial properties throughout London.

Why Choose Liviosiv as Your Door Fitters in London

NICEIC, NAPIT, IFSM, City & Guilds, NEBOSH, TrustMark and Gas Safe Register accredited professionals
Experienced door fitters across residential and commercial projects
Reliable installation with attention to detail
Clear communication and honest recommendations
Professional fire door compliance knowledge, backed by certification on completion
Quality workmanship and durable installation standards

Our Door Fitters Process From Initial Assessment to Final Safety Checks

Initial Enquiry and Problem Assessment

Site Inspection and Fault Diagnosis

Identifying Structural, Security and Compliance Issues

Clear Quotations Before Work Begins

Professional Repair and Adjustment Works

Final Operational and Safety Testing

Reporting and Documentation Where Required

Frequently Asked Questions (FAQ)

How Long Does Door Installation Take?

Most standard door installations take a few hours, while fire doors and multiple door projects may take longer depending on the property and compliance requirements.

Can You Replace Existing Door Frames?

Yes, we can replace damaged or non-compliant door frames where required to ensure proper fitting and long-term performance.

Do Fire Doors Need Special Installation?

Yes, fire doors require compliant installation, correct gaps, seals and certified hardware to perform properly during a fire.

What Is the Difference Between FD30 and FD30S Doors?

FD30 doors provide 30 minutes of fire resistance, while FD30S doors also include smoke seals for added smoke protection.

Can You Fit Doors Supplied by the Customer?

Yes, subject to suitability, measurements and compliance requirements.

Do You Install Composite Front Doors?

Yes, across London for improved security, insulation and durability.

Can You Repair Existing Fire Doors?

Yes, see our fire door repairs and fire door remedial works services.

Do You Provide Fire Door Certification?

Yes, we provide a fire door certificate and compliance documentation following installation or remedial works.

How Much Does Door Fitting Cost?

Costs depend on the door type, installation complexity, frame condition and any fire compliance requirements, confirmed with a clear quote before work begins.