Openings & access

Window & door care

Planned maintenance and responsive repair that keeps openings safe, efficient and easy to use.

Request a free quote

A joined-up approach

Specialist work.
MaintNation standards.

Windows and doors affect security, comfort, appearance and daily building performance. We bring cleaning, adjustment, weatherproofing and maintenance into one coordinated service for individual properties and portfolios.

MaintNation glazing & opening expertise

Glazing & opening expertise

Performance is in the detail.

Glass, frames, hardware, seals and alignment work as one assembly. Accurate measurement and correct specification are essential. We consider safety, weathering, operation, insulation and appearance before defining repair or replacement work.

  • Accurate inspection and measurement
  • Safety and performance specification
  • Frame, seal and hardware checks
  • Careful fitting and clean handover
Speak to the right specialist

What we do

Services shaped around
your property.

We confirm the exact scope after understanding the building, access, priorities and desired outcome.

01

Window maintenance

Cleaning, hardware lubrication, adjustment and general condition checks.

02

Frame restoration

Targeted care and weatherproofing for timber, metal and suitable composite frames.

03

Door adjustment

Hinge, closer, threshold and alignment improvements for smoother operation.

04

Weather seals

Inspection and replacement of suitable gaskets, seals and draught-control components.

05

Security hardware

Repair or upgrade coordination for handles, locks and related components.

06

Portfolio programmes

Scheduled inspections, service records and repair planning across multiple properties.

Who it is for

Designed for real
operational needs.

Ideal for

Property managers, residential developments, commercial buildings, healthcare settings and heritage properties.

What you can expect

Windows and doors that operate more reliably, present well and receive attention before minor defects become disruptive.

Discuss your requirement

How we deliver

Professional from brief
to follow-through.

A repeatable process creates better information, fewer surprises and a more dependable result.

01

Understand

We review the property, desired outcome, urgency, access and available evidence.

02

Define

The scope, assumptions, delivery route and information still required are clarified.

03

Deliver

Work is coordinated around the building, occupants and related trades.

04

Close out

Completion, observations and sensible next actions are communicated.

Before we begin

Questions that improve the brief.

Can you work in an occupied property?+

Yes, where the service and scope allow. Tell us about residents, staff, working hours, permits and access restrictions.

Will I receive a clear quotation?+

We aim to define the proposed work and key assumptions in writing. Some projects require an inspection before a reliable quotation can be prepared.

What if additional work is discovered?+

New issues are recorded and discussed before work moves beyond the agreed scope, except where immediate safety action is required.

Your property, our priority

Let’s plan the right next step.

Tell us what you need, where the property is and when the work matters. We will come back with a clear route forward.

Start your enquiry +44 20 3916 5921