Smarter Energy. Brighter Homes.

Closing the Energy Gap.
Building a Greener Future.

Helping homeowners reduce energy costs, cut carbon, and improve comfort — through expert insulation, heating upgrades, renewable energy solutions and electric vehicle charging installations.

£0 Upfront
Flexible finance options
96%
Customer satisfaction
Up to £995/Year
Save on your energy bills
Up to 10-Year
Workmanship Warranty

Everything you need to power your home for less

Design your perfect energy setup with our expert guidance.

Boiler Install

Stay warm and cut heating costs with a modern, energy efficient boiler.

View boilers
Boiler Install

SuperFOIL Insulation

Keep your home warmer in winter and cooler in summer, while saving on bills.

View insulation
SuperFOIL Insulation

Process

How Does Gap Project Work?

Discover
1

Discover

Tell us about your home and unlock a fixed-price quote in under two minutes. No hidden fees, no obligation.

Choose
2

Choose

Browse top-tier brands and sizes tailored to your home. Pay now or spread the cost — your choice.

Install
3

Install

Book by 3pm and we'll be at your door the very next day. Certified installers ready to go.

Maintain
4

Maintain

Monitor your system and get help whenever you need it.

We partner with the world's most trusted manufacturers across boilers, solar, insulation and EV charging — expertly fitted by manufacturer-approved engineers, every time.

GAP Project engineer installing a manufacturer-approved boiler
Manufacturer Approved

Trained. Certified. Trusted.

Every install backed by manufacturer warranties up to 10 years.

Boilers

Approved Installer
  • Worcester Bosch
  • Vaillant
  • Ideal Heating
  • Baxi

Solar Panels

Approved Installer
  • JinkoSolar
  • JA Solar
  • LONGi Solar
  • Maxeon

Insulation

Approved Installer
  • SuperFOIL
  • Knauf
  • Celotex
  • Rockwool

EV Chargers

Approved Installer
  • MyEnergi
  • Ohme
  • Pod Point
  • EO Charging
Why choose us

Why UK Homeowners Choose Gap?

Trusted by homeowners across the UK for reliable, cost-saving energy upgrades.

Up to 10-Year Warranty

Manufacturer-backed warranties and professional workmanship guarantees for complete peace of mind.

Flexible Finance Options

Affordable payment plans available to help you spread the cost of your new boiler installation.

Fair Price

Fair, honest pricing with no hidden costs — delivering real value for your investment.

Fast & Efficient Installation

Experienced engineers ensure quick, safe, professional installations with minimal disruption.

Customer Support

From your first enquiry to aftercare, our friendly team supports you every step of the way.

Certified & Trusted Engineers

Qualified Gas Safe registered professionals deliver high-quality installations you can rely on.

Try our finance calculator

Finance Available From 10.9% APR Representative

Spread the cost of your boiler replacement over 3-10 years with Phoenix Financial Consultants.

Calculate now
Loan amount£3,500
Term7 years
APR10.9%
Monthly£58

Testimonials

What Our Trusted Clients Say

5/5

Huge drop in our bills

"Our new solar panels have made a real difference. The install was tidy, the team explained everything, and we're already seeing significant savings on our electricity."
S
Sarah M.
London — Solar Panels
5/5

Warmer home, lower bills

"The SuperFOIL insulation has transformed our loft. The house holds heat far better and the boiler isn't running half as long. Brilliant workmanship throughout."
J
James R.
London — SuperFOIL Insulation
4.5/5

Excellent solar install

"Gap Project assessed our roof carefully and recommended the right system size. Generation has exceeded expectations and the after-care has been first class."
P
Priya K.
Birmingham — Solar Panels
5/5

Genuinely noticeable difference

"Had SuperFOIL fitted in the loft and it's made the upstairs so much more comfortable. No more cold bedrooms in the morning. Highly recommend."
D
David L.
Birmingham — SuperFOIL Insulation
5/5

Smooth boiler upgrade

"Old boiler was on its last legs. Gap Project arranged a new A-rated unit quickly, fitted it cleanly, and our heating is more responsive and efficient than ever."
A
Aisha N.
Derby — Boiler Upgrade
5/5

Best home improvement we've made

"The SuperFOIL insulation has cut our heating costs noticeably and the house feels warmer in every room. Professional team from quote to completion."
M
Mark T.
Manchester — SuperFOIL Insulation

Get in Touch

Let's close your energy gap.

Speak to a Gap Project advisor today for a free, no-obligation quote.

Phone
0808 2540 786
Email
info@gapproject.co.uk
Location
The Gap Project Limited, 4th Floor, Silverstream House, 45 Fitzroy Street, Fitzrovia, London, W1T 6EB, GB

Request a free quote

We'll respond within 1 working hour.

Accredited & Approved By

Gas Safe Register accreditation logo
MCS Certified accreditation logo
HIES Accredited Member accreditation logo
NAPIT Approved Contractor accreditation logo
TrustMark Government Endorsed Quality accreditation logo
Gas Safe Register accreditation logo
MCS Certified accreditation logo
HIES Accredited Member accreditation logo
NAPIT Approved Contractor accreditation logo
TrustMark Government Endorsed Quality accreditation logo