The Architectural Partner Network (APN) is a curated network for trusted residential property professionals.

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We help suitable acoustic consultants, sound-testing specialists and residential compliance providers strengthen their profile, build credibility and prepare for future introductions connected to genuine property-conversion and mixed-occupancy projects.

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Sound insulation is an important consideration where separate homes, flats or residential spaces adjoin one another.

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A homeowner, landlord, developer or design professional may need support when converting a property, creating additional dwellings or carrying out work that affects separating walls and floors.

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A client may be looking for help with:

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• pre-completion sound testing;

• airborne sound-insulation tests;

• impact sound-insulation tests;

• Part E compliance testing;

• sound testing for house-to-flat conversions;

• sound testing for residential conversions;

• sound testing for mixed-use buildings;

• testing between flats;

• testing of separating floors;

• testing of separating walls;

• acoustic advice before construction;

• remedial advice following a failed test;

• sound-insulation reports;

• acoustic assessments;

• testing after refurbishment work.

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APN is designed to help suitable sound-testing specialists present their businesses professionally and connect with clients at a stage when accurate testing and clear compliance advice are needed.

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Unlike generic lead platforms that distribute the same enquiry repeatedly to numerous companies, APN is being developed around curated partner relationships, professional profiles and relevant residential-property introductions.

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Why Join APN as a Sound-Testing Specialist?

 

Sound testing is often required at an important stage of a residential project.

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A property owner may be converting a house into flats. A developer may be creating apartments above commercial space. A landlord may be carrying out a mixed-use conversion. A design team may need to confirm that separating walls and floors perform as intended before the project is completed.

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These situations create opportunities for professional acoustic specialists who can provide reliable testing, clear reports and practical advice.

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By joining the Architectural Partner Network (APN), suitable sound-testing businesses can present themselves as part of a more professional residential-property network.

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APN membership is intended to support established specialists who want to:

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• strengthen their professional image;

• display an APN Verified Partner badge;

• build a professional APN profile page;

• promote their services across selected territories;

• position themselves for future project introductions;

• connect with homeowners, developers, landlords and designers;

• stand apart from ordinary lead-selling websites;

• build stronger visibility within the residential-conversion sector.

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A More Professional Alternative to Generic Sound-Testing Leads

 

There are many websites offering building-compliance leads, acoustic-testing jobs and construction-related enquiries.

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The problem is that generic lead-selling platforms often focus on volume rather than quality.

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The same enquiry may be distributed to several specialists. Businesses can spend time responding to poorly defined requests. Clients may not understand whether they need airborne testing, impact testing, a design review or remedial advice following a failed test.

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Price can become the only point of comparison, even where experience, reporting quality, technical understanding and prompt turnaround are more important.

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APN is intended to provide a more professional route.

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We are not building another mass lead-selling website. The Architectural Partner Network is being developed as a curated platform for suitable surveyors, consultants, contractors and specialist service providers.

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For sound-testing specialists, that means the opportunity to establish a stronger profile and connect with more relevant residential-property projects.

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Sound Testing Is Commonly Required for Property Conversions

 

Sound-insulation testing is especially relevant where a building is being converted into separate dwellings or where residential accommodation adjoins another property or use.

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Projects may include:

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• house-to-flat conversions;

• residential subdivisions;

• flat conversions;

• mixed-use buildings;

• flats above shops;

• commercial-to-residential conversions;

• barn conversions;

• maisonette conversions;

• HMO-related works where relevant;

• new apartments;

• adjoining dwellings;

• rooms for residential use;

• refurbishment projects affecting separating walls or floors.

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The purpose is to confirm that the completed construction provides an appropriate level of resistance to sound transmission.

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Depending on the project, the specialist may need to consider:

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• airborne sound;

• impact sound;

• separating walls;

• separating floors;

• flanking transmission;

• junction details;

• floor finishes;

• ceilings;

• wall linings;

• service penetrations;

• door positions;

• corridors;

• stairways;

• room layouts;

• remedial options.

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APN aims to connect suitable specialists with clients at a useful stage in the project journey.

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The Types of Sound-Testing Work APN May Support

 

APN is suitable for businesses offering residential acoustic testing and related compliance services.

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Pre-Completion Sound Testing

 

Sound testing is commonly carried out toward the end of the building process, before the property is fully occupied.

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Suitable specialists may assist with:

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• pre-completion inspections;

• airborne sound testing;

• impact sound testing;

• testing of separating floors;

• testing of separating walls;

• Part E compliance assessments;

• preparation of test reports;

• advice on access and preparation;

• identification of suitable test locations;

• discussion of results;

• practical next steps.

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Airborne Sound-Insulation Testing

 

Airborne sound testing considers sound passing from one space to another through walls, floors and associated junctions.

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This may be relevant where there are:

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• adjoining flats;

• converted dwellings;

• separating walls;

• party walls;

• bedrooms next to communal areas;

• living rooms above or below another dwelling;

• mixed-use buildings;

• flats above commercial premises;

• rooms for residential use.

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Suitable specialists may provide testing, reporting and practical advice where further investigation is needed.

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Impact Sound-Insulation Testing

 

Impact sound testing is commonly relevant to separating floors.

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This may help assess the transmission of sound caused by activities such as footsteps or movement across the floor above.

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Projects may involve:

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• flats above flats;

• converted houses;

• apartments;

• mixed-use buildings;

• timber floors;

• concrete floors;

• floating floors;

• refurbished floors;

• floor-covering changes;

• remedial floor treatments.

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Sound Testing for House-to-Flat Conversions

 

House-to-flat conversions are especially relevant to APN.

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A property owner or developer may be creating two or more dwellings within an existing house.

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The project may require consideration of:

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• separating floors;

• separating walls;

• stair enclosures;

• communal hallways;

• flat entrance doors;

• ceiling build-ups;

• floor build-ups;

• service routes;

• acoustic insulation;

• flanking sound paths;

• test locations;

• remedial measures.

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A reliable sound-testing specialist can help confirm whether the completed works achieve the required standard.

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Sound Testing for Mixed-Use Buildings

 

Mixed-use projects can create additional acoustic considerations.

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Examples may include:

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• flats above shops;

• flats above restaurants;

• flats above offices;

• residential space next to commercial space;

• conversions of upper floors;

• subdivision of buildings;

• residential extensions above existing premises;

• new dwellings within mixed-use developments.

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These projects may need a considered approach to both sound insulation and the wider acoustic environment.

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A suitable specialist may be able to advise on testing, assessment and practical next steps.

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Sound Testing for New Flats and Apartments

 

New residential developments may also require pre-completion testing or an appropriate compliance route.

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Suitable specialists may support:

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• new flats;

• maisonettes;

• apartment conversions;

• residential blocks;

• small developments;

• infill projects;

• new dwellings above commercial premises;

• mews developments;

• subdivided properties;

• larger refurbishment projects.

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Acoustic Advice Before Construction

 

Some clients may benefit from advice before works begin.

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A specialist may be able to review:

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• proposed wall build-ups;

• floor build-ups;

• ceiling treatments;

• insulation layers;

• resilient bars;

• independent linings;

• floating floors;

• junction details;

• flanking routes;

• service penetrations;

• door positions;

• room arrangements;

• risk areas;

• likely remedial options.

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Early advice can help reduce the risk of avoidable problems at the testing stage.

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Advice Following a Failed Sound Test

 

A failed sound test can delay completion and create additional cost.

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Suitable specialists may be able to assist with:

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• interpretation of test results;

• identification of likely weaknesses;

• inspection of separating walls;

• inspection of floors;

• review of ceilings;

• review of junctions;

• consideration of flanking transmission;

• remedial recommendations;

• retesting;

• reporting;

• coordination with designers and contractors.

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Clear practical advice can help the project team identify an appropriate route forward.

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Separating Walls, Floors and Flanking Transmission

 

Sound performance depends on more than the visible wall or floor between two spaces.

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A project may need to consider how sound travels through adjacent construction.

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Potential issues may include:

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• floor junctions;

• wall junctions;

• ceiling voids;

• roof spaces;

• structural beams;

• service penetrations;

• pipework;

• electrical fittings;

• poorly sealed openings;

• door positions;

• stairways;

• lightweight construction;

• inadequate insulation;

• inconsistent workmanship;

• gaps around edges;

• floor finishes.

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A suitable sound-testing specialist should be able to explain the results clearly and identify where further investigation may be sensible.

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Sound Testing for Developers, Landlords and Design Teams

 

Sound-testing specialists may receive enquiries directly from homeowners, but they can also work alongside other residential-property professionals.

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APN is designed to support connections between suitable partners across the wider design, construction and compliance process.

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A sound-testing specialist may be able to assist:

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• homeowners;

• landlords;

• developers;

• architectural designers;

• architects;

• building-regulations consultants;

• builders;

• refurbishment contractors;

• acoustic consultants;

• approved inspectors;

• building-control teams;

• property managers;

• conversion specialists;

• HMO specialists;

• main contractors.

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Reliable communication matters.

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The client needs to understand what should be ready before testing takes place, what access is required and what happens if the result identifies a problem.

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Suitable for Established Sound-Testing Businesses

 

APN is not intended to be an open directory where every applicant is automatically accepted.

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The Architectural Partner Network is being developed as a curated platform. We want homeowners and property professionals to feel that the specialists presented through APN have been selected with care.

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Suitable applicants may include:

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• sound-testing specialists;

• acoustic consultants;

• Part E testing providers;

• sound-insulation testing companies;

• residential acoustic specialists;

• building-compliance consultants;

• conversion-testing specialists;

• surveyors offering acoustic reports;

• consultants providing remedial acoustic advice;

• mixed-use acoustic specialists.

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We are particularly interested in businesses that:

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• communicate clearly with clients;

• provide professional quotations;

• explain technical issues in practical terms;

• maintain suitable insurance;

• hold appropriate qualifications;

• understand residential construction;

• provide clear written reports;

• offer reliable turnaround times;

• identify practical remedial options;

• respond reliably;

• value good presentation;

• want a credible alternative to generic lead platforms.

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Build Trust with the APN Verified Partner Badge

 

Trust matters when a homeowner, developer or design professional is selecting a sound-testing specialist.

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The consultant may need access to multiple parts of the building, coordinate with contractors and provide a report that affects completion of the project.

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A clear professional identity can make an important difference.

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Approved APN Verified Members can display the APN Verified Partner badge across suitable business marketing, helping to reinforce their professional presentation.

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The badge may be used on:

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• websites;

• email signatures;

• quotation documents;

• reports;

• brochures;

• social-media pages;

• business cards;

• workwear;

• vehicle branding;

• customer-facing materials.

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The purpose is simple: help suitable businesses present themselves with greater confidence and credibility.

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Strengthen Your Business Profile

 

A professional APN profile page gives prospective clients a clearer introduction to your business.

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Depending on the information provided, your APN partner profile may include:

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• company overview;

• sound-testing services;

• areas covered;

• test types;

• property-conversion experience;

• mixed-use experience;

• acoustic-consultancy services;

• remedial advice;

• qualifications;

• accreditations;

• insurance details;

• contact details;

• business branding;

• links to your website;

• selected customer reviews;

• territories served.

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This helps homeowners and property professionals understand whether your services are likely to suit their needs before making contact.

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It also gives your business a stronger online presence within the APN network.

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Claim Your Preferred Territories Early

 

The Architectural Partner Network is being developed across London and the Home Counties, with selected categories and territory clusters introduced gradually.

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Sound-testing specialists may wish to position themselves for enquiries in areas such as:

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• London;

• Surrey;

• Kent;

• Essex;

• Hertfordshire;

• Buckinghamshire;

• Berkshire;

• Sussex;

• Hampshire.

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Early applicants may have the opportunity to secure stronger category positioning before wider referral packages are introduced.

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Availability will depend on services, coverage and suitability review.

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Prepare for Future Sound-Testing Leads

 

Founding Verified Membership is designed to help suitable businesses establish their APN presence early.

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Approved members can begin by strengthening their professional profile, displaying the APN Verified Partner badge and securing early category positioning.

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Referral Partner, Growth Partner and Priority Partner opportunities are planned to open from January 2027, subject to category availability, territory coverage and suitability review.

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Future introductions may include people looking for:

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• sound-insulation testing;

• Part E sound testing;

• pre-completion sound testing;

• airborne sound testing;

• impact sound testing;

• sound tests for flat conversions;

• sound testing for mixed-use buildings;

• sound testing for property conversions;

• testing of separating walls;

• testing of separating floors;

• acoustic reports;

• remedial acoustic advice;

• retesting after failed results;

• acoustic consultants;

• sound-testing specialists;

• building-compliance support.

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APN does not promise guaranteed volumes of work. The aim is to build a carefully managed partner network that supports relevant, better-positioned introductions over time.

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Improve Your Website and Business Image

 

A strong technical service is important, but homeowners, developers and design professionals will often look at your website before deciding whether to make contact.

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That means your online presentation matters.

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Suitable APN members can also access support with:

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• new websites;

• website refreshes;

• profile improvements;

• logo mock-ups;

• quotation presentation;

• report presentation;

• vehicle-branding concepts;

• workwear branding;

• business cards;

• brochures;

• professional marketing materials.

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A clearer and more professional image can help your business make better use of every enquiry, whether it comes through APN, recommendations, search engines, builders, designers or your existing professional network.

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Sound-Testing Jobs Without the Race to the Bottom

 

Many acoustic specialists are familiar with ordinary lead websites and quote-comparison platforms.

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These websites can sometimes provide work, but they can also create a race to the bottom.

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Clients may focus on the lowest initial quotation rather than:

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• relevant experience;

• technical understanding;

• testing equipment;

• report clarity;

• practical advice;

• conversion experience;

• knowledge of separating walls and floors;

• ability to identify likely weaknesses;

• remedial support;

• turnaround time;

• communication;

• reliability.

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APN is intended to support a more professional conversation.

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The goal is not to flood specialists with low-quality sound-testing leads. It is to help suitable providers build credibility, raise their profile and prepare for relevant introductions connected to genuine residential-property projects.

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Who Should Apply?

 

APN membership may be suitable for your business if you offer:

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• sound-insulation testing;

• Part E sound testing;

• pre-completion sound testing;

• airborne sound testing;

• impact sound testing;

• sound testing for house-to-flat conversions;

• sound testing for residential conversions;

• sound testing for mixed-use buildings;

• testing of separating walls;

• testing of separating floors;

• acoustic reports;

• acoustic assessments;

• remedial advice;

• failed-test investigations;

• retesting;

• acoustic consultancy;

• residential conversion support;

• developer sound-testing services;

• landlord sound-testing services;

• Building Regulations compliance support.

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Whether you are an independent sound-testing specialist, an established acoustic consultancy or a broader residential compliance business, APN could help you strengthen your positioning.

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Join APN as a Founding Verified Member

 

The Architectural Partner Network (APN) is being built for trusted residential property professionals who want a stronger image, a credible profile and a more professional route to future project introductions.

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Founding Verified Membership is now open for suitable sound-testing specialists, acoustic consultants and residential compliance providers.

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Approved businesses can begin building their APN profile, displaying the APN Verified Partner badge and securing early category positioning ahead of the wider referral launch.

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Not sure which APN membership is right for you?

 

Book a short Partner Suitability Call and we will talk through your service category, preferred territories, the type of project enquiries APN receives, and whether Starter, Growth or Priority membership is the best fit for your business.

Book a Partner Suitability Call →