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Building a 10-year maintenance plan for an apartment building

How to build a 10-year maintenance plan for an apartment building: list components, estimate remaining life and cost, set priorities and keep it current.

4 min read

June is the best month to walk the building with a notebook. The snow is gone, the roof is dry enough to stand on, contractors still answer the phone, and whatever you find can be priced before next year's budget is drafted in the autumn.

A maintenance plan is the list that tells the board what the building will need, roughly when, and roughly how much. It doesn't need to be perfect. It needs to exist, be honest about what is uncertain, and be kept up to date.

Why ten years, and why look further

Ten years is long enough to cover the projects that should drive fee decisions: the roof, the windows, the lift, the heating controls. It is short enough for the estimates to mean something. Beyond ten years costs are guesses, but the big items still belong on the list. If the pipes are 45 years old, their replacement belongs in the plan even if it lands in year 14, because it decides how much the reserve fund needs today.

A format that works: a detailed ten-year plan, plus a lighter outlook to 25 or 30 years for the expensive items.

Start with an inventory

List every component that will need replacing or major work, with the year it was installed or last renovated. Sources include the original drawings, old annual reports, invoices from past projects, and the people who have lived in the building longest. The retired engineer on the fifth floor who remembers the 1998 roof job is worth an afternoon of your time.

Then walk it. Roof, gutters and downpipes, facade, balconies, windows from the outside, stairwells, basement, the heating room, the lift machine room, the waste room. Take dated photos. Write down what you see in plain words: “rust on balcony railings, south side, floors 3 to 6”, “cracked render above entrance B”. This is not a professional condition survey, but it tells you where to order one.

Estimate life and cost

For each component, estimate the remaining life and the cost of the work. Typical lifespans are a starting point, not an answer.

Typical ranges only. Actual life depends on build quality, climate and how well the part has been looked after.
ComponentTypical lifePlanning note
Flat roof membrane25 to 30 yearsInspect every spring; small repairs extend its life
Sheet metal roof40 to 50 yearsNeeds repainting along the way
Wooden windows35 to 50 yearsOutside paint and putty every 8 to 12 years
Water and sewer pipes40 to 60 yearsCamera survey before committing to a date
Lift25 to 30 yearsOften modernised rather than fully replaced
Heating substation20 to 25 yearsAsk your energy supplier about condition
Ventilation fans15 to 20 yearsCheap to replace, expensive to ignore
Stairwell surfaces15 to 20 yearsPaint and floors; residents notice first

For costs, use recent quotes from your own building if you have them, ask neighbouring associations what they paid, and for large items get a rough estimate from a contractor or consultant. Add 10 to 15 percent for contingency, and remember design and supervision fees on large projects. Write the price level next to each figure, “€180,000 at 2026 prices”, so the next board knows how old the number is.

Turn the list into a plan

Put the components in a grid with years across the top, then look at the totals per year. The first draft usually has three big projects in the same year and nothing for the four years after. Move what can move. Windows that are holding up can wait two years. A roof that leaks cannot. Spreading the work keeps the reserve fund curve smooth, and residents aren't living behind scaffolding three summers running.

Group work that shares scaffolding or access. If the facade is due in year 7 and the balconies in year 9, doing them together can save a five-figure sum in scaffolding alone, and one round of disruption instead of two.

Prioritise when money is short

It usually is. Rank projects in this order: safety first (balcony railings, electrics, fire doors), then water getting in (roofs, flashings, facade cracks, window sills), then systems that cause damage when they fail (pipes, heating), and only then comfort and appearance. A new entrance door is nice. A roof that lets water into the top-floor flats every spring costs more the longer it waits.

Mark how firm each estimate is: confirmed by a survey, estimated from age, or a guess. A plan that admits a guess is more useful than one that pretends to precision it doesn't have.

Keep it alive

The plan starts going stale the day it is finished. Review it every year when the budget is drafted: move completed work to a history list with the actual cost, refresh estimates for anything due in the next three years, and add whatever the spring walk found. Every five years or so, have a professional look at the big items. Present the plan at the annual meeting. When residents can see that the windows are scheduled for 2029, fewer of them ask why the board isn't doing anything about the draughts.

Kelvo Nest keeps a 10-year repair plan next to the budget and the reserve fund, so each yearly review starts from last year's numbers. You can set up your first building for free.

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