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11 May
2026

DIY Loft Conversion Floor Joists: What You Need to Know

When planning DIY loft conversion floor joists, many homeowners assume the existing structure can handle the extra weight. In reality, a loft conversion adds significant structural load through flooring, insulation, partitions, furniture, and regular foot traffic.

07 May
2026

What Size Extension Can I Build Without Planning Permission?

Planning permission is a daunting task for many landlords. Many are kept wondering whether they actually need planning permission or not. The answer depends on extension size, the type of property, and whether your home qualifies for Permitted Development rights.

02 May
2026

Mansion Block Loft Conversions

At Denham Crescent, we work with flat owners who understand the opportunity but are unsure whether it is possible. These projects are not straightforward, but with the right planning, they can be achieved successfully.

28 Apr
2026

Cost of a Ground Floor Extension: What You Will Actually Pay in the UK

The real cost of a ground floor extension is not a single figure. It depends on how your home is built, what you want to achieve, and how complex the work becomes once construction starts.

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