How To Add Value To Your Home

Improving your property is not just about making it look better. The right upgrades can significantly increase both its market value and buyer appeal.

However, not all renovations deliver the same return. In our experience, buyers are becoming increasingly focused on practicality, energy efficiency and usable living space, particularly in areas where affordability remains stretched.

At Oportfolio Mortgages, we regularly speak to homeowners who are looking to improve their property before selling, refinancing, or moving further up the ladder. In our experience, some home improvements can add substantial value, while others may cost far more than they return.

So, which home improvements add the most value in the UK, and which ones are best avoided?

Key Takeaways

• Kitchens and loft conversions often add the most value
• Additional bedrooms can significantly improve saleability
• Energy efficiency is becoming increasingly important to buyers
• Practical improvements usually outperform over-personalised renovations
• Some expensive upgrades may add little resale value

Why Home Improvements Matter

The right home improvements can:

• Increase your property’s value
• Improve saleability
• Help attract more buyers
• Improve energy efficiency
• Increase borrowing potential when remortgaging

In many cases, homeowners are not just improving their living space, they are investing in the long-term value of their property.

However, buyers are becoming more selective, particularly in a higher-rate environment where affordability matters more.

As a result, quality and practicality are often more important than expensive over-customisation.

Kitchen Upgrades

A modern kitchen remains one of the best ways to add value to your home.

Kitchens are often viewed as the centre of the home, and buyers tend to focus heavily on:

• Layout
• Storage
• Appliances
• Natural light
• Overall finish

In our experience, a well-designed kitchen renovation can significantly improve buyer interest and help a property stand out in competitive areas.

However, this does not necessarily mean spending excessively on luxury finishes. A practical, modern and well-maintained kitchen will usually appeal to more buyers than something overly personalised. A modern kitchen renovation can significantly improve buyer appeal and, in some cases, add meaningful value to a property.

Bathroom Improvements

Bathrooms are another area buyers pay close attention to.

A clean, modern bathroom can make a property feel:

• Better maintained
• More contemporary
• More move-in ready

Simple upgrades such as:

• Modern tiling
• New fixtures
• Better lighting
• Improved ventilation

Can often make a noticeable difference without requiring a full renovation.

For family homes, adding an additional bathroom or en-suite can also improve practicality and increase value.

Loft Conversions

A loft conversion is often one of the most effective ways to add value to a house in the UK.

Converting unused roof space into:

• An additional bedroom
• Office
• Guest suite

Can significantly improve both usable space and market value.

This is particularly valuable in London and other high-value areas where expanding outward is difficult or expensive.

Properties with additional bedrooms often appeal to a wider range of buyers, particularly growing families. Depending on the property and location, a loft conversion may increase a home’s value by around 10–20% in some parts of the UK.

Garage Conversions

A garage conversion can be a relatively straightforward way to add value to your home, especially if the garage is underused.

Many homeowners now prioritise:

• Home offices
• Gyms
• Utility rooms
• Additional living space

Over traditional garage storage.

A well-executed conversion can improve functionality and make a property more appealing to modern buyers. A garage conversion may add around 5–10% to a property’s value, although this will depend heavily on location and parking availability.

However, it is important to consider local parking availability. In some areas, removing off-street parking may negatively impact value.

Double-Glazed Windows

Replacing old windows with modern double glazing can improve:

• Energy efficiency
• Appearance
• Security
• Noise insulation

Buyers are increasingly conscious of energy costs, meaning modern windows can improve both saleability and perceived value.

Well-maintained windows also help reassure buyers that the property has been properly looked after.

Solar Panels

Solar panels are becoming more attractive to buyers as energy efficiency becomes increasingly important.

They may help:

• Reduce energy bills
• Improve EPC ratings
• Increase long-term appeal

However, the value added will often depend on:

• The age of the system
• Ownership structure
• Installation quality
• Local buyer demand

In some parts of the UK, buyers now actively prioritise energy-efficient homes. The impact on value varies, but energy-efficient homes are becoming increasingly attractive to buyers as energy costs remain elevated.

Roof Replacement

A new roof may not always create the same excitement as a new kitchen or extension, but it can still add value indirectly.

A well-maintained roof:

• Reassures buyers
• Reduces perceived future costs
• Helps surveys progress more smoothly

In our experience, properties with obvious maintenance concerns can create hesitation during the buying process, particularly in slower markets.

Conservatories

A conservatory can add value to a house when it:

• Feels integrated with the property
• Is usable year-round
• Adds practical living space

Older conservatories that become too hot in summer or too cold in winter are often less attractive to buyers.

Modern extensions or garden rooms are increasingly preferred where budget allows.

Adding An Extra Bedroom

Additional bedrooms can significantly increase value, particularly in family areas.

In many cases, moving from:

• Two bedrooms to three
• Three bedrooms to four

Can materially impact both value and buyer demand.

This is one of the reasons loft conversions and extensions are often such strong long-term investments.

Energy Efficiency Improvements

Energy efficiency is becoming a far bigger factor in property values than it was historically.

Improvements such as:

• Better insulation
• Heat pumps
• Double glazing
• Solar panels

Can improve running costs and make homes more attractive to buyers concerned about long-term affordability.

This is particularly relevant as EPC standards continue to receive greater attention across the property market.

Home Improvements That May Not Add Value

Not all renovations increase property value.

In some cases, homeowners spend substantial amounts on improvements that:

• Are too personalised
• Over-improve the property for the area
• Reduce practicality

Examples can include:

• Highly customised interiors
• Converting bedrooms into niche spaces
• Removing parking in high-demand areas
• Very expensive luxury finishes that exceed local market expectations

Swimming pools, for example, are expensive to install and maintain and may not appeal to the majority of UK buyers.

Likewise, heavily personalised décor can sometimes make it harder for buyers to visualise themselves living in the property.

Focus On Practical Improvements

In our experience, the best value home improvements are usually:

• Practical
• Widely appealing
• Energy efficient
• Well-finished

Buyers generally respond best to properties that:

• Feel well maintained
• Require minimal immediate work
• Offer flexible living space

This is particularly important in a market where affordability and running costs remain a major consideration.

Oportfolio Insight

Many homeowners focus purely on aesthetics when renovating, but value is often created through practicality, flexibility and buyer confidence.

Well-planned improvements can increase both property value and borrowing potential, particularly where additional space or improved energy efficiency is involved.

However, the best approach will always depend on:

• Property type
• Location
• Budget
• Local buyer demand

Thinking About Improving Or Remortgaging Your Home?

If you are considering home improvements, refinancing, or remortgaging to fund renovations, it may be worth reviewing your options first.

At Oportfolio Mortgages, we regularly help clients:

• Remortgage for home improvements
• Understand borrowing potential
• Navigate larger or more complex borrowing scenarios

If you are considering improving or remortgaging your home and would like to explore your options, feel free to get in touch.

FAQ: Adding Value to Your Home