As the UK pushes toward a net-zero future, homeowners face a growing question: will my home still be desirable – or even sellable – without solar power?
It’s no longer just about being green. It’s about long-term value, marketability, and staying ahead of shifting regulations and buyer expectations. In this article, we’ll explore the changing landscape of property ownership in the UK, and why installing solar today could be the smartest move for your home’s future.

The Government’s Energy Targets Are Tightening
By 2035, the UK aims to decarbonise the electricity grid almost entirely. That’s just 10 years away. One of the government’s key strategies to achieve this is making homes more energy-efficient.
Homes that don’t meet certain efficiency standards are already facing consequences:
- Rental properties must now have an EPC rating of E or above
- The government has proposed raising this to C for all new tenancies by 2028
- Many expect this to be extended to owner-occupied homes before long
It’s not a matter of if the regulations tighten further, it’s when.
EPC Ratings Are Becoming a Dealbreaker
Your Energy Performance Certificate (EPC) score plays a major role in your home’s future saleability.
While once seen as a formality, buyers are now paying closer attention—especially as lenders begin to link mortgage affordability to energy efficiency. Poor EPC ratings could mean:
- Higher mortgage interest rates
- Reduced access to green lending products
- Buyers needing to factor in the cost of retrofitting upgrades
That means your home could sit on the market longer, or sell for less than comparable properties with better efficiency credentials.
Solar Panels Are One of the Most Effective EPC Boosters
The great news? Solar panels offer one of the fastest, most cost-effective ways to increase the EPC score of your home. By generating clean, renewable electricity and reducing your reliance on the grid, solar significantly lowers your home’s energy usage.
For homes on the cusp of the next EPC band, solar can be the difference between a C and a D—something buyers and mortgage lenders are increasingly using as a filter.
Buyers Are More Eco-Savvy Than Ever
The next generation of homeowners have grown up in a climate-conscious world. Energy bills are skyrocketing, inflation is tightening purse strings, and sustainable living is no longer niche—it’s mainstream.
Modern buyers are asking different questions:
- Does this home come with solar?
- What’s the EPC rating?
- Will I need to spend more money making it energy-efficient?
If your home doesn’t tick those boxes, you’re likely to be overlooked in favour of one that does.

Mortgage Affordability Could Take a Hit
Lenders are already introducing “green” mortgage incentives—offering lower rates to homes with higher EPC scores. That’s great for energy-efficient homes, but potentially problematic for those without upgrades.
If your home has a poor EPC rating and high running costs, it could mean:
- Buyers can’t borrow as much
- Monthly repayments are higher
- Affordability checks fail
In a tough housing market, anything that narrows your pool of buyers could hurt your chances of a quick or profitable sale.
The Cost of Waiting Could Be Higher Than the Cost of Solar
You might be thinking: “Solar sounds smart, but I’m not planning to sell right now.”
The problem? Solar adoption is accelerating, and the gap between energy-efficient homes and inefficient ones is widening. That means:
- You’ll fall further behind in value the longer you wait
- Buyers will expect more from older homes than ever before
- Retrofit costs may increase as demand for materials and installers goes up
Installing solar now locks in long-term benefits – from reduced energy bills to enhanced resale value – and helps future-proof your property for a changing market.
In Summary
The housing market is evolving. What was once a “nice-to-have” is quickly becoming essential. Solar power isn’t just about going green, it’s about protecting your home’s value, saleability, and appeal in an increasingly competitive market.
If you’re planning to stay put for now, solar is still a smart move that pays off in energy savings. But if you’re thinking about selling in the next 5 to 10 years, it might be the key to keeping your home on buyers’ shortlists.
Ready to future-proof your home?
Get in touch with Novus Energy today to explore solar options for your property, before EPC regulations and buyer expectations leave you behind.
Give us a call on 01422 768 113, or fill out the contact form below.