Bespoke Designs. Full Planning Support. Stress-Free Installation.
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Are you looking to add space, comfort, and value to your home? A loft conversion is one of the most effective ways to unlock the hidden potential of your property especially in space conscious areas like London. Whether you need an extra bedroom, a quiet home office, or a stylish living area, converting your loft offers a smart alternative to moving or building an extension.
At H & M Construction, we specialize in high-quality loft conversions across London, including in sought-after neighborhoods like Perivale. From initial design to final handover, our team delivers bespoke, stress-free transformations that blend functionality, style, and lasting value.
With property prices rising and outdoor space at a premium, many London homeowners are turning upwards—not outwards. A loft conversion allows you to maximize your existing footprint without sacrificing garden space or navigating complex planning hurdles.
Improve energy efficiency with modern insulation and glazing
With property prices rising and outdoor space at a premium, many London homeowners are turning upwards—not outwards. A loft conversion allows you to maximize your existing footprint without sacrificing garden space or navigating complex planning hurdles.
Key benefits include:
Whether you’re considering a dormer loft conversion, a hip roof loft conversion, or a simple Velux-style upgrade, our expert team ensures every project meets the highest standards of craftsmanship and compliance.
A converted loft is ideal for creating a luxurious loft bedroom. Our clients in Perivale and across West London love customizing their spaces with:
Modern Finishes like oak flooring, recessed lighting, and smart climate control
Our loft bedroom design experts consider every detail to your taste and lifestyle.
One of the most common questions we receive is: “What is the loft conversion cost?” The answer depends on several factors, including the size of your loft, the type of conversion, and your location.
One of the most common questions we receive is: “What is the loft conversion cost?” The answer depends on several factors, including the size of your loft, the type of conversion, and your location.
A converted loft is ideal for creating a luxurious loft bedroom. Our clients in Perivale and across West London love customizing their spaces with:
Our loft bedroom design experts consider every detail to your taste and lifestyle.
A converted loft is ideal for creating a luxurious loft bedroom. Our clients in Perivale and across West London love customizing their spaces with:
Our loft bedroom design experts consider every detail to your taste and lifestyle.
We specialize in a range of loft extensions in London, including:
Dormer Loft Conversion – Extends vertically from the roof, adding headroom and floor space. Perfect for loft bedrooms and en-suites.
Hip Roof Loft Conversion – Converts the sloped end of the roof into a vertical wall, ideal for semi-detached homes in areas like Perivale.
Mansard Conversion – A bold, four-sided roof design that maximizes interior space—common in urban loft extension London projects.
Loft Extensions London – Full-service solutions tailored to London’s unique housing stock and planning rules.
Each project is designed to comply with building regulations, including fire safety, structural integrity, and insulation standards.
We specialize in a range of loft extensions in London, including:
Each project is designed to comply with building regulations, including fire safety, structural integrity, and insulation standards.
Located in the London Borough of Ealing, Perivale is a thriving residential area known for its family-friendly streets, green spaces, and excellent transport links. With many homes featuring traditional terraced or semi-detached designs, loft conversions in Perivale are a popular choice for homeowners looking to expand.
Due to space constraints and high property values, a loft extension in Perivale offers a cost-effective way to gain an extra room without moving. Whether it’s a loft bedroom, home gym, or office, residents appreciate the increased comfort and long-term return on investment. We’ve completed dozens of successful loft conversions in Perivale, helping families make the most of their homes.
Located in the London Borough of Ealing, Perivale is a thriving residential area known for its family-friendly streets, green spaces, and excellent transport links. With many homes featuring traditional terraced or semi-detached designs, loft conversions in Perivale are a popular choice for homeowners looking to expand.
Due to space constraints and high property values, a loft extension in Perivale offers a cost-effective way to gain an extra room without moving. Whether it’s a loft bedroom, home gym, or office, residents appreciate the increased comfort and long-term return on investment. We’ve completed dozens of successful loft conversions in Perivale, helping families make the most of their homes.
We make the journey from idea to reality simple:
Free Site Survey – We assess your roof structure, access, and potential.
Custom Design & 3D Visuals – See your new space before work begins.
Planning & Building Control – We handle all paperwork and approvals.
Seamless Installation – Completed in 4–8 weeks with minimal disruption.
Final Handover – With a 10-year warranty and aftercare support.
We make the journey from idea to reality simple:
Final Handover – With a 10-year warranty and aftercare support.
Most projects range from £18,000 to £45,000, depending on type and specifications.
Most projects range from £18,000 to £45,000, depending on type and specifications.
Most projects range from £18,000 to £45,000, depending on type and specifications.
Yes—many clients include en-suites, especially in loft bedroom designs.
Absolutely. They offer one of the highest returns on investment among home improvements.
Ideal for semi-detached properties, it adds width and usable space—popular in Perivale.
Yes—we provide flexible payment plans to suit your budget.
With 15+ years of experience, we specialize in loft conversions, roofing, and garden rooms. As a family business, we focus on quality, clear communication, and client satisfaction.
