What does window replacement cost in Malta?

Planning the cost of new windows
Window replacement often starts with a price per window, yet the budget is determined by the combination of opening sizes, window type, glazing, wall connection and installation access. Replacing around eleven similar windows requires a different calculation from replacing three large units, a roof opening and a patio door. Further work is not visible in the product: removal, disposal, protection of living areas, repairs to reveals and window boards, and properly formed connections. The most useful comparison therefore does not begin with a lump-sum price. It starts with a complete schedule, clear limits of work and a decision on which openings genuinely need replacement. That turns several quotations into a sound project decision rather than a comparison of unlike totals.

Calculate comparable work, not just the window price
A quotation showing one total reveals little if its elements and works are unclear. Before requesting quotes, prepare a window schedule: room, quantity, approximate width and height in millimetres, opening direction, preferred operation, existing shutters or internal window boards, and special features such as curves or sloping reveals. Photos from inside, outside and of the reveal support the schedule. They help suppliers identify risks early, but do not replace a binding site measurement. For occupied rooms, add whether furniture needs protection or moving, and whether access is limited by narrow corridors or stairs.
Then separate three levels: the supplied unit, installation, and building-related ancillary work. A simple standard size can require more coordination on a difficult-to-reach façade than a more elaborate window at readily accessible ground level. In quietly lit areas, a fixed glazed window may be a different solution from an opening unit. Choose it only where ventilation, cleaning and use of the room still work well. Give each level its own quoted line. You can then see whether a price difference comes from the product, installation or more extensive reinstatement. The question is never only “What does this window cost?”, but “What does this functional opening, including its connection, cost?”
An opening schedule makes quotations reliable
For an initial budget, measure more than the visible glass area. Record the approximate width and height of the full opening, wall type, storey level and accessibility. Exact dimensions, flatness and connection conditions are checked at the later survey. Until then, quotes should be clearly marked provisional where dimensions or component condition remain open. This avoids the expectation that an early guide quote can already cover every intervention to old reveals. Give every opening a unique reference, such as “Kitchen F01”. Use the same reference on photos, sketches and quote lines so variants are not accidentally assigned to different windows.
Group identical windows, but do not hide exceptional cases within a collective line. A double casement window, fixed fanlight, roof window and door opening need different decisions. When selecting a inward-opening double casement window the split between sashes, handle side and required room space should, for example, form part of the specification. Also note which window boards, curtains, radiator covers or furniture are affected. This enables a contractor to plan the sequence and lets you see whether protective and reinstatement work is included or explicitly excluded. Finally, check the number in each group against the room schedule. An omitted basement or stairwell window can distort the overall comparison even when the individual quoted lines initially appear plausible.
Opening type changes use, detailing and cost
Whether a window opens inward or otherwise, the right choice depends on the room. A sash must not clash with fittings, worktops or furniture, or make a circulation area impractical. Outward-opening, reversible or top-hung windows can be alternatives in particular locations. What matters is how the window provides ventilation, can be cleaned and is operated in daily life, not just its appearance in a drawing. Check the sash’s full movement with cupboard doors, curtains and existing handles open. Also consider whether someone would need to reach across a worktop to operate it.
Describe operation for each room: daily, occasional or hardly ever. Clear movement space matters in bathrooms and kitchens; in stairwells or high-level areas, reach may matter more than shape. An outward-opening top-hung window names a particular opening type, but does not replace checking practical installation and operation. Ask which hardware, opening restrictors or operating aids are proposed and whether they are already priced. Where units are used differently, one uniform solution is not automatically the most economical: uniformity simplifies ordering and appearance, while a targeted variation may greatly improve daily use. Make differing hinge directions clearly visible on the final drawing and confirm them room by room before ordering.
Assess glazing and frame as one system
For energy assessment, it helps not simply to ask for a value, but to establish what it covers. The glazing value alone does not automatically describe the whole window. Frame proportion, edge zone and unit size also affect the assessment. Request an unambiguous allocation of stated performance values to the quoted component and compare only values described in the same way. Also ask how the planned glazing suits orientation, shading and the desired daylight. If acoustic control, privacy or increased resistance matters, state these as separate requirements. Professional planning can then suggest a suitable specification instead of leaving you to compare glass descriptions alone.
More glass can open up a view, but it also changes privacy, summer comfort and cleaning requirements. A highly specified design can be worthwhile where it suits your renovation concept, but it is not an end in itself. A product called Passivhaus Super Low Uw outward-opening window indicates a particularly energy-focused product range, without establishing its suitability for every opening or building. Ask not only for the component value, but also about the proposed wall connection. A good window cannot perform independently of its installation conditions. For quote variants, record which features have changed. Only then is it clear whether an extra cost relates to glazing, frame, operation or a different overall size.

Set out glazing bars, divisions and special shapes early
Design decisions affect much more than appearance. Glazing bars alter the elevation and can influence execution costs. State precisely whether glazing bars are wanted, and distinguish decorative bars from structural divisions that split the glass. “No glazing bars” is equally relevant information. Draw desired horizontal and vertical divisions into the window schedule rather than describing only a general style. Also decide whether division lines in neighbouring windows should align. A dimensioned elevation drawing offers more clarity here than individual product photos.
On existing façades, new divisions should suit neighbouring windows and the overall elevation. This is especially important where historic proportions are to be retained. A historic-style outward-opening “Kombi” casement window is a product option for that design direction; it does not predetermine whether dimensions, divisions and connections suit the building. Round, semicircular, triangular or angled shapes are not simply variants of a rectangle either. They need clear dimensions, coordinated detail drawings and realistic expectations for manufacture and installation. Always list them separately so they do not disappear into the average for standard windows. Before approval, also check colour, internal and external views, handle position and the actual sash division. Terms such as “historic” do not replace a specific drawing.
Read the installation line by line
Installation is not a generic appendix to buying windows. Ask for a description of the planned scope: removal of old units, transport and disposal, fitting, fixing, sealing of connection joints, protective measures and cleaning. It is also important to establish who carries out plastering, painting, drylining or window-board work. Some quotations cover only direct installation, while reinstatement of adjacent surfaces is commissioned separately. That is reasonable provided the boundary is transparent. Ask in what condition rooms will be handed over at the end of each working day and whether temporary protection may be needed. Where several trades are involved, one person should coordinate the sequence and handovers.
Ask specifically about the condition behind the old frame. Crumbling plaster, unexpected voids, damaged substrates or old fixings can often be assessed only after removal. Agree how additional findings will be documented, who authorises them and how variations will be priced. A serious comparison does not require every risk to be priced exactly before work begins. It requires open risks to be handled transparently. Also clarify whether different trades follow one another outside and inside, and which contractor coordinates the interfaces. Photographic records before connections are closed can assist later identification. This coordination prevents an apparently inexpensive installation line from later leaving gaps in the scope.
Budget patio doors and large openings separately
Patio doors connect the interior, threshold, façade and outdoor area. They therefore do not simply belong in the same price group as an ordinary window. Check opening direction, usable passage, furniture, weather protection and the height of adjacent floor build-ups. In a renovation, existing finishes and drainage can influence detail planning. Also describe whether the door is used daily as the main route to the garden or opened only occasionally; this affects which operation is practical. Have internal and external levels surveyed separately and show the proposed threshold solution in a drawing. Where particular accessibility requirements apply, a qualified professional should assess the complete connection for the project.
For wide garden openings, a Patio Life lift-and-slide door can be an alternative to a multi-leaf door. Assess it by operating feel, space requirements, sightline width and floor connection, not solely by opening width. Another solution may work better where internal space is limited or façade proportions demand it. For large units, obtain a quotation that expressly addresses the transport route, bringing the unit inside, any lifting equipment, and work to the threshold and adjacent surfaces. Check doors, bottlenecks and turning space along the delivery route. Also clarify who reconnects the external finish and internal floor after installation. This keeps the door set as a deliberate budget item rather than a logistical problem on installation day.
Roof windows and difficult access need their own process
A roof window affects not only light and ventilation, but also the roof surface and internal finish. Before requesting a quote, record roof pitch, internal and external access, existing linings and any signs of moisture or damage. Clarify whether internal lining, insulation, waterproofing and reinstatement of the internal finish form part of the same commission. A quote for the window alone cannot automatically include these interfaces. Also document how the room will be protected during work and how the removed unit can be taken away. Noticeable dampness or damage should be professionally investigated before ordering, rather than attributed to the window replacement alone.
A pivot roof window describes the window type, not the complete solution for your roof construction. Ask for the planned work steps and responsibility for neighbouring trades to be recorded in writing. The same applies to upper storeys with difficult access: scaffolding, lifting equipment, securing the work area or special transport routes can affect project organisation. Decide early whether all windows should be replaced in one appointment or whether sensible phasing better protects everyday life at home. Phasing can have organisational benefits, but may also create additional journeys and interfaces. Compare both approaches against the same complete schedule of work. Consider which rooms would be unusable at the same time and whether internal finishing or painting should follow immediately.

Check quotations for assumptions, exclusions and variations
Give every supplier the same enquiry and ask for an itemised schedule. Useful comparison questions include: Which dimensions form the basis? Which finishes and divisions are included? Which glazing and opening direction are offered? Are survey, removal, disposal, sealing, window boards and cover work included? Which lines are optional? Which works are excluded? Do not request only an end figure; require understandable assumptions. You can then see whether two totals truly describe the same task. Create a comparison table with one row per opening and additional columns for installation, ancillary work and open points. Mark missing information instead of making assumptions for the comparison yourself.
Also check what happens after installation: acceptance, functional testing, documentation, care instructions and a contact for defects. Windows and doors from Bloomcabin carry a five-year guarantee. This does not replace careful clarification of responsibility for the product, installation and adjoining work. Delivery takes four to six weeks, subject to order confirmation. Plan firm dates only after that confirmation and after the survey has been clarified. Record changes to colour, divisions or opening direction in writing, because each change can affect the order and programme. Before approval, check that the revised order confirmation contains every change; an email discussion alone does not prevent a differing line description.
From an initial budget to an order-ready decision
For the first budgeting round, a structured estimate is enough: number of standard windows, special shapes, doors, installation, access effort and a separate allowance for possible repairs. Placing the order requires more precision. Check the final schedule against each quote and compare room by room. Watch for small differences such as fixed glazing instead of opening sashes, a different hinge direction, missing glazing bars or excluded window boards. These can change use and cost more than a general product name suggests. Separate essential requirements from optional equipment. This lets you reduce variants without accidentally removing an opening’s function or necessary connection work from the order.
Before ordering, decide in this order: which openings remain, which are replaced, what use each unit must serve, which design is binding, and which works must be in the contract? A single inward-opening patio door may, for example, be suitable when the internal swing area remains clear; otherwise, consider an alternative. Obtain final dimensions through a qualified survey and discuss unusual wall, roof or façade conditions with the responsible professionals. Before signing, carry out a final check using the floor plan, elevations and item schedule. The best cost framework is not the lowest initial figure, but the one whose scope, open points and consequences you genuinely understand.
Frequently asked questions
Can I plan window replacement using a price per unit?
For an initial indication, yes; for placing an order, no. Identical window sizes can be priced differently depending on opening direction, glazing, design, access and connection work. Separate standard windows, special shapes, roof windows and doors. Then compare total costs for each complete work item, not only the price of the supplied window.
What should an installation quotation explicitly include?
At minimum, the survey basis, removal, disposal, fitting, fixing, sealing and treatment of internal and external connections should be identifiable. Also ask about protective measures, window boards, plastering or painting, and the approach to unexpected damage. Clearly named exclusions and a process for additional work visible only after removal are especially important.
Are larger windows always more expensive than several smaller ones?
Not necessarily in every overall calculation. Size affects materials, transport, bringing units inside and installation, while several units can mean more frames, connections and work stages. Design and opening types also count. Have both options planned on the same functional basis: desired light, ventilation, operation, elevation division and realistic installation conditions must remain comparable.
When should I replace windows and a patio door together?
Replacing them together is often sensible where connections, façade work or design belong together. This makes it possible to coordinate divisions and details across several openings. It is not an automatic rule: where a door opening triggers different construction work, separate planning can be clearer. Interfaces, access, household use and a clear sequence are decisive.
How early should I plan the order?
Order only after the final survey and scope have been settled. Bloomcabin delivery takes four to six weeks, subject to order confirmation. Allow additional time for comparing quotations, design decisions and installation coordination. Do not fix an installation date before dimensions, order, delivery confirmation and responsibilities for connection work are clear.
Next step
A realistic window-replacement budget comes from a complete project description, not an isolated price per window. List every opening, mark special cases and compare product, installation and reinstatement work separately. Clear dimensions, opening directions, desired design, the quality of connection planning and responsibility at trade interfaces are decisive. Ask about assumptions and exclusions before comparing totals. With a binding survey and an itemised order, the initial guide budget becomes a traceable decision that suits the building and everyday life.