Comfort that lasts.
Trusted by thousands of homeowners in Cambridge. Clear quotes, tidy work and a guarantee on every install.
Our Services
Air Conditioning
Wall-mounted and ducted air conditioning for homes, offices and shops.
Central Heating & Radiators
Radiator upgrades, powerflushing and complete central heating systems.
Servicing & Safety Checks
Annual boiler services and landlord gas safety certificates.
Boiler Repair
Fast, fixed-price repairs for all major boiler makes, usually the same day.
Trusted by businesses and homeowners across Cambridgeshire
Built on Trust and Honest Advice
Pinnacle has kept homes across Cambridge comfortable since 2003. We're a local, family-run team that believes in honest advice, quality equipment and doing every job properly the first time.
Certified Technicians
Trained on every major brand and kept up to date.
Same-Day Service
Fast response for breakdowns, with evening slots available.
Upfront, Honest Quotes
You approve the price before any work starts.
From First Call to Perfect Comfort
Clear communication at every step, from your first call to the final comfort check.
Book a Visit
Pick a time that suits you, including evenings.
Honest Diagnosis
We find the real problem and explain your options.
Expert Repair or Install
Our technician completes the work cleanly and safely.
See Our Latest Work
Air Source Heat Pump
Replaced an oil boiler. 8kW system, 3 days on site.
Start a similar projectRadiator Upgrade
New double panels and valves. 9 radiators, 2 days on site.
Start a similar projectOffice Air Conditioning
Quiet ducted cooling. 4 indoor units, 2 days on site.
Start a similar projectChoose the right system
We install every major heating and cooling system and explain the options during your survey.
Compare SystemsCombi Boilers
Instant hot water
Air Source Heat Pumps
Low-carbon heating
Air Conditioning
Cool, quiet comfort
Smart Thermostats
Control from your phone
Should I repair or replace my boiler?
If your boiler is over 12 years old or keeps breaking down, a new A-rated boiler usually pays for itself. We'll advise honestly.
How often should my boiler be serviced?
Once a year. An annual service keeps your boiler safe, efficient and within its manufacturer guarantee.
Do you cover emergency breakdowns?
Yes. We offer same-day call-outs for no heating or hot water across the area.
Are your engineers qualified?
Yes. Our engineers are fully qualified, registered for gas work and insured.
Can you fit air source heat pumps?
Yes. We design, install and commission heat pump systems and can advise on available schemes.
Common Heating & Cooling Questions
Can't find your answer? Call or message us and an engineer will get back to you.
Call us, we answer all questionsReal Reviews From Real Customers
“Air conditioning fitted in our office over a weekend. No disruption and it works brilliantly. Boiler packed up on a Sunday and an engineer was here by lunchtime. Heating back on the same day.”
Better Comfort Starts With One Call
Don't wait for a breakdown. Book a service or get a free quote from our local team today.
Start your home comfort journey today
We're here to provide the best heating and cooling in Cambridge. Reach out for a free survey.