Full-Service Property Renovation for Landlords & Homeowners

Full-service property renovation and refurbishment in London. Design, project management and trades under one roof. Kitchens, bathrooms, full flat refurbishments and office fit-outs.

Mainteniq delivers refurbishments and fit-outs for landlords, homeowners and managing agents across Greater London, all 32 boroughs, from cosmetic refreshes to full strip-outs.

Our own engineers handle the heating, ventilation, electrical and compliance work, so the property is handed back with its CP12 and EICR in place, a fixed programme around the re-let date, and one point of contact throughout.

Property renovation in the UK sits under two separate regulatory regimes.

  1. Planning permission governs external changes and changes of use, but interior refurbishment (new kitchens, bathrooms, flooring, decorating) is not classed as development under the Town and Country Planning Act 1990 and never requires a planning application.
  2. Building Regulations approval, however, applies to more renovation work than most property owners expect: replacing windows or doors, installing or replacing a heating system, adding electrical circuits, all gas work, new bathrooms involving plumbing, and roof covering replacements all require building regulations approval or use of a registered competent person scheme.
  1. Internal cosmetic work, painting, tiling, carpentry, and flooring, is exempt. Mainteniq project-manages the full scope, coordinates regulated trades where required, and ensures all compliance documentation is in place at handover.

Our Renovation Services

Kitchen Renovation in London by Mainteniq

Kitchen Renovation

Complete kitchen redesign and fit-out. New units, worktops, appliances and tiling.

Bathroom Renovation in London by Mainteniq

Bathroom Renovation

Full bathroom and en-suite refurbishments. Walk-in showers, new suites, tiling.

Full Flat Refurbishment in London by Mainteniq

Full Flat Refurbishment

Complete flat-to-flat transformation. Strip-out to turnkey handover.

Office Fit-Out in London by Mainteniq

Office Fit-Out

Commercial office refurbishments and fit-outs. Minimal disruption to occupants.

Before & After

Before

London flat before renovation by Mainteniq, dated kitchen and living space

After

Same London flat after full refurbishment by Mainteniq

Who We Work With

Landlords

Refurbish between tenancies to increase rent and attract better tenants

Property Investors

Maximise return on investment with targeted renovations

Homeowners

Transform your home with professional project management

Property Developers

Full fit-out services for new-build and conversion projects

Why Choose Mainteniq for Renovation?

One Point of Contact, Your dedicated project manager handles all trades and suppliers.
Transparent Fixed Pricing, Detailed scope and fixed quotes before any work begins. No surprises.
Trusted Trades, Our own employed trades and vetted subcontractors. All insured.
HVAC Integration, We handle the full picture: renovation plus HVAC, electrical and plumbing.
London Experience, Hundreds of renovations across London, from studios to large blocks.
Newly fitted kitchen in a London flat renovated by Mainteniq

How It Works

01

Initial Consultation

We visit your property, understand your goals and budget, and provide initial ideas.

02

Design & Quotation

Detailed scope of works with transparent, fixed pricing. No surprises.

03

Project Management

A dedicated project manager coordinates all trades and keeps you informed throughout.

04

Handover

Snagging check, final clean, and handover with all warranties and certificates.

How Long Does a Flat Refurbishment Take in London?

A cosmetic refresh of a one or two bedroom flat (decoration, flooring, a new bathroom or kitchen) usually takes two to four weeks; a full strip-out with rewiring, new plumbing and a reconfigured layout typically takes six to ten weeks, plus any lead time for freeholder consent.

The timeline is driven by three things: whether the kitchen and bathroom are being moved (which brings in new drainage and building control), whether the electrics need a full rewire to pass an EICR, and whether the property is leasehold, because most London leases require a licence for alterations before structural, plumbing or flooring work starts.

  1. We plan the programme around a fixed re-let date, sequence the trades so the property is not stood empty waiting for one of them, and because our own engineers handle the heating, ventilation, electrical and compliance work there is no gap between the builder finishing and the certificates arriving.

What Should a Landlord Refurbish Before Re-letting?

In order of return: fix anything that fails compliance (gas, electrical, damp, ventilation), then the kitchen and bathroom, then flooring and decoration, then energy improvements that move the EPC towards band C before the 2030 deadline.

Compliance first because a property cannot legally be let without a valid gas safety certificate and EICR, and because damp and mould are now the fastest route to a disrepair claim.

  1. Kitchens and bathrooms decide the rent a property achieves and how long it sits empty.
  2. Energy improvements (heating controls, ventilation, insulation, LED lighting, a serviced or replaced boiler) add up in the EPC and are far cheaper to do while the property is empty and the walls are open.
  1. Our EPC C by 2030 guide explains what the new rules mean, and a planned maintenance contract keeps the refurbished property that way once it is let.

Renovation ROI for Landlords

A targeted refurbishment typically delivers strong returns through higher rents and reduced void periods.

+15–25%
Rent Increase
Typical rental uplift after a quality refurbishment
50%+
Less Void Time
Refurbished properties let faster in London's competitive market
3–5yr
ROI Payback
Average payback period on a full flat refurbishment

Combine with Our Other Services

Pair your renovation with our maintenance contracts for complete property management.

Emergency line. Same-day response across London.

Something broken right now? Speak to an engineer.

A clear price before any work starts, and a written report after. For planned servicing, compliance certificates and contracts, WhatsApp us and we will call you back.

REFCOM certified REF1024168Gas Safe registered engineersSafeContractor approvedNICEIC certified

Emergency HVAC and heating repair in London