24/7 EMERGENCY

Burst pipe? Boiler down? No hot water? Engineers on call right now —

Mon–Fri 8am–6pm · Sat 9am–5pm ·

Emergency line open 24/7

Gas Safe Reg: 123456

Trustpilot 4.9★

CENTRAL HEATING SPECIALISTS — LEWISHAM

Central Heating in Lewisham

Full central heating installation, repair and upgrades across Lewisham — new systems, power flushing, smart thermostats and zone controls. Fixed price agreed before we start, Gas Safe registered throughout.

SE4

SE6

SE8

SE12

SE13

SE14
SE23

Get Your Free Central Heating Quote

Respond within 2 hours · No call-out charge

🔒 No obligation. Fixed price confirmed before any work starts.


300+

Systems installed in Lewisham

2–4

Days for a full system install

4.9★

Trustpilot rating
1,800+ 

7

Postcodes covered across Lewisham

£0

Call-out charge
ever, any time

Gas Safe Reg. 123456

Which? Trusted Trader

TrustMark Registered

★ Trustpilot 4.9

£5M Insured

Dual-Qualified Electricians

SOUND FAMILIAR?

Need Central Heating Work in Lewisham?

Whether you’re without heating entirely or need to extend and improve an existing system, these are the situations Lewisham homeowners bring to us most often.

No Central Heating at All

Common in older Brockley and Deptford conversions never fitted with a full system — usually relying on electric heaters instead.

Extending to New Rooms

Loft conversions and extensions in Forest Hill and Sydenham often need the existing system extended to reach new spaces.

Old, Inefficient System

Ageing pipework and radiators throughout a property that’s never been updated, running inefficiently and unevenly.

Wanting Smart Control

Replacing basic dial thermostats with smart, zoned controls for better efficiency and room-by-room comfort.

WHAT'S INCLUDED

Our Central Heating Service in Lewisham

A complete design-and-install service, whether you’re starting from scratch or upgrading what’s already there.

Design the System

We assess your property, calculate heat loss room by room, and design a system sized correctly for your home before pricing.

First Fix Pipework

Pipework routed to each room, radiators positioned, and connections made ready for the boiler and controls.

Install Boiler & Controls

Boiler, radiators, valves and thermostat or smart controls fitted and connected to a complete, working system.

Flush, Test & Certify

Full system flush, pressure test, Gas Safe certification, and a walkthrough of your new controls.

CAPABILITY

Every Central Heating Job, Handled

From a brand new system to smart control upgrades, matched to your Lewisham property.

Full System Installation

Complete central heating designed and fitted from scratch, including boiler, radiators and all pipework.

Common in un-heated conversions

System Extensions

Adding radiators and pipework to reach loft conversions, extensions or previously unheated rooms.

Popular with Forest Hill & Sydenham extensions

Smart Controls & Zoning

Smart thermostats and zoned heating so different areas of your home can be heated independently and efficiently.

Improves efficiency & comfort

WHAT YOU GET

What Changes Once It's Installed

A properly designed system heats your whole home evenly and efficiently, room by room.

 

Even Heating Throughout

A correctly sized and designed system reaches every room properly, without cold spots or overworked radiators.

Lower Running Costs

Smart controls and zoning mean you only heat the rooms you're using, cutting energy waste and bills.

Added Property Value

A modern, well-designed central heating system is a genuine selling point for period properties without one.

Full Gas Safe Certification

Documented proof of a safe, compliant installation, useful for insurance and any future property sale.

TRANSPARENT PRICING

Central Heating Cost in Lewisham

Costs vary significantly by property size and scope of work. All prices are fixed and agreed after a free on-site assessment.

Small Flat

Full System Installation

1–2 bed flat, 2–3 days

from £3,500

Standard House

Full System Installation

3–4 bed house, 3–4 days

from £5,200

Upgrade

System Extension / Smart Controls

Varies by scope

from £650

💡 All prices are fixed and agreed after a free on-site assessment, since central heating costs depend heavily on property size, number of radiators, and pipework routing. We’ll walk through your options and give you a clear, itemised quote before any work begins.

WHY CHOOSE US

Why Choose Us for Central Heating in Lewisham

Proper System Design

We calculate heat loss room by room rather than guessing radiator sizes, so your system performs as it should from day one.

One Team, Every Stage

Design, first fix, installation and certification handled by the same engineers throughout, with no handovers between contractors.

Experience in Period Conversions

Familiar with retrofitting heating into Brockley and Deptford's older, unheated conversions without unnecessary disruption.

Fixed prices — no Lewisham surcharge

Same pricing whether you're in SE4 Brockley or SE26 Sydenham.

Gas Safe Registered

Reg. No. 123456 — a legal requirement for any gas boiler installation in the UK.

4.9★ on Trustpilot

Hundreds of Lewisham homeowners have rated our heating installations five stars for quality and communication.

Verified Customer Reviews

What Lewisham Customers Say

4.9

Trustpilot

4.9★

Google

4.8★

Which? Trusted Trader

Read all reviews on Trustpilot →

“Our Brockley flat conversion never had proper central heating, just old electric heaters. Full system fitted in three days, heats evenly throughout, brilliant improvement.”

Picture of Sarah C.

Sarah C.

Brockley, SE4

✓ Verified

“Extended our heating into the new loft conversion in Forest Hill. Engineer worked out the right radiator sizes properly rather than just guessing, works perfectly.”

Picture of Marcus J.

Marcus J.

Forest Hill, SE23

✓ Verified

“Upgraded to smart zoned controls in our Sydenham house. Genuinely noticeable difference in comfort and our bills have dropped since.”

Picture of Patricia O.

Patricia O.

Sydenham, SE26

✓ Verified

FAQs

Central Heating in Lewisham — FAQs

A small flat typically takes 2–3 days, while a standard 3–4 bedroom house takes 3–4 days. Larger properties or more complex pipework routing may take longer, confirmed during your free assessment.
A full system for a small flat starts from £3,500, and from £5,200 for a standard house. System extensions or smart control upgrades start from £650. All prices are fixed and agreed after an on-site assessment, since cost depends heavily on property size and scope.
Yes. We regularly extend existing central heating systems to reach new rooms, calculating whether your current boiler has capacity or whether an upgrade is needed to support the additional load.
Yes. We fit smart thermostats and zone valves so different areas of your home can be controlled and heated independently, improving both comfort and efficiency.
Yes. We install and repair central heating across the entire Lewisham borough — Brockley, Catford, Deptford, Lewisham, Ladywell, Forest Hill and Sydenham — postcodes SE4, SE6, SE8, SE13, and SE23.
Some disruption is usually needed to route new pipework, particularly for a full first-time installation. We plan routes to minimise this wherever possible and will explain exactly what's involved before work begins.

Ready to Sort Your Central Heating in Lewisham?

Fixed price agreed before we start. Proper system design, not guesswork. One team from first fix to certification.

Nearby Areas

Central Heating in Nearby South East London Areas

We also cover these neighbouring boroughs — same fixed prices, same-day availability.