Save Money on Your Energy Bills with a New Build this Summer
- Tim Gjana
- Jul 3
- 5 min read
The rising cost of living across the UK has made energy efficiency a top priority for homeowners and property developers alike. If you're planning to build your dream home, the season in which you start can dramatically influence long-term savings. Energy-efficient new builds in London, especially those started during the summer, present a unique opportunity to integrate future-proof design while cutting bills from day one.
Want to cut your energy bills with a smart summer build?
Get a free quote from TNK Construction by calling 020 8128 9485 or emailing info@tnkltd.co.uk.
Ready to begin your new build project?
Get in touch with us today for expert advice and a free quote.
Why Summer is the Ideal Time for Energy-Efficient Construction
When it comes to creating a sustainable, cost-effective home, summer is the best season to build. The warm, dry months allow for easier scheduling and better outcomes for key construction elements like insulation, airtight sealing, roofing, and glazing. These components are essential in lowering your household’s long-term energy usage.
At TNK Construction, we use this seasonal advantage to our clients’ benefit, installing energy-saving technologies at just the right time to optimise performance.
Discover more about our services at tnkltd.co.uk/new-builds.
The Summer Advantage: Build It Right, Save Year-Round
Energy efficiency begins during the building process. Summer offers ideal conditions for:
Installing insulation materials without moisture interference
Roof sealing and flashing application that lasts longer due to warm drying periods
High-performance window fittings with fewer weather disruptions
These steps, when completed properly, form the airtight thermal envelope that reduces heat loss in winter and excessive solar gain in summer. This ultimately leads to lower reliance on heating and cooling systems — a win for both your wallet and the environment.
This is part of what makes energy-efficient new builds in London an increasingly smart option for homeowners facing rising utility costs.
Designing with Efficiency in Mind
With the right planning, a new build can be tailored to maximise solar gain, improve airflow, and incorporate sustainable construction methods. TNK collaborates with architectural teams to:
Position homes to optimise natural light
Select triple-glazed or Low-E windows
Integrate renewable energy sources like solar panels
Use advanced materials like insulated concrete forms (ICFs) or structural insulated panels (SIPs)
These design decisions significantly cut annual energy bills. For example, households can save up to 40 percent on energy usage when built with thermal efficiency in mind.
Government Guidelines and Energy Standards
All new homes in the UK must comply with Part L of the Building Regulations, which sets standards for energy efficiency. As of 2025, these regulations are being updated to align with the Future Homes Standard, aiming for net-zero-ready construction.
TNK Construction stays up-to-date with these evolving requirements to ensure each new build meets or exceeds regulation, while offering modern comforts and stylish design. For full technical guidance, homeowners can refer to the UK Government’s Future Homes Standard overview.heck our website’s blog section for a comparison of the best tools for builders and DIYers alike.
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Summer Scheduling = Quicker, Cleaner, Better Results
Longer daylight hours and predictable weather patterns make summer the perfect time to complete energy-sensitive tasks like:
Laying underfloor heating systems
Installing solar thermal panels
Applying internal vapour control layers
Air pressure testing to verify airtightness
Our Richmond new build project, comprising six flats, showcases this exact process. Completed efficiently over the summer season, the project integrated modern heating solutions, ventilation systems, and insulation for long-term sustainability.
TNK’s Energy-Efficient Building Process
Our method ensures a high standard from start to finish:
1. Initial Assessment – We evaluate your goals, budget, and preferences during our consultation and site visit. Energy priorities are noted from the outset.
2. Construction Phase – Collaborating with architects and engineers, we implement green building techniques, from smart insulation choices to material selection.
3. Post-Construction – Our handover process includes manuals for heating systems, certifications for energy compliance, and guidance on operating your efficient home.
We also offer follow-up support to help you understand energy systems or make small adjustments to enhance efficiency further.
Rising Bills, Rising Demand for Smart Homes
Energy-efficient homes are no longer just “nice to have.” They are fast becoming an essential strategy for managing rising energy prices. According to the Energy Saving Trust, the average UK household could save more than £600 annually by upgrading to a well-insulated home with energy-saving features.
By starting your new build in the summer, you can take full advantage of the season to embed these features early, making your property more affordable to run and more valuable on the market.
TNK’s Experience in Energy-Efficient Construction
From complex renovations in Hampstead to full new builds in Wimbledon, TNK has delivered over 150 successful projects. One standout example is our Islington refurbishment, where thermal improvements were integrated seamlessly into a period property see full case study.
Our CITB-accredited team ensures attention to detail, safety, and compliance at every stage. We combine traditional craftsmanship with smart building innovation to help homeowners stay ahead of rising costs and changing regulations.
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Choose TNK Construction to Build an Energy-Efficient Future
Whether you are planning a family home or developing an investment property, summer is the smartest season to start.
TNK Construction offers:
Summer-optimised build scheduling
Integration of high-performance systems
Full-service project management from idea to keys
Guidance on long-term energy savings and system maintenance
Get a free quote today by calling 020 8128 9485 or emailing info@tnkltd.co.uk.
FAQ: Building Energy-Efficient New Homes in London
1. How can a new build save me money on energy bills?
New builds allow you to install modern insulation, energy-efficient systems, and smart technologies from the outset. This means lower heating, cooling, and electricity costs.
2. Why is summer the best time to build an energy-efficient home?
Summer provides stable weather, longer workdays, and ideal drying conditions for energy-related systems like insulation and sealing.
3. What features make a home energy efficient?
Key features include triple glazing, underfloor heating, solar panels, airtight envelopes, advanced insulation, and renewable energy sources.
4. Are energy-efficient homes more expensive to build?
While initial costs may be slightly higher, the long-term savings on energy bills and increased property value offer excellent returns.
5. Will TNK help me choose the right systems and materials?
Yes, we work closely with suppliers and engineers to select the best combination of energy-saving products tailored to your project.
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