There is a moment, usually somewhere between the third viewing and the mortgage valuation, when a rural property stops being a picture and starts being a set of practical questions. The wisteria over the door is lovely. Whether you can get a delivery van up the track in January is a more useful thing to know. Whether the septic tank discharges where it should, and what it will cost to replace, matters more still.

None of this needs to put you off. It simply needs doing before you exchange contracts, not after. Here is what experienced rural buyers check, in roughly the order it tends to matter.

Find Out Exactly What You Are Buying

The title plan for a rural property is often surprisingly vague. Field boundaries drawn in 1974 may not match the fence you can see today, and a strip of land that looks like part of the garden may belong to the neighbouring farm. Ask your solicitor to compare the plan against the physical boundaries on site, and to check the register for anything unusual.

• Boundary responsibility — who maintains which hedge, fence or wall, and whether there is any written agreement.
• Rights of way — public footpaths, bridleways and byways crossing the land appear on the local authority's definitive map. Ask to see it. You cannot simply move a footpath because it spoils the view from the kitchen.
• Restrictive covenants — these can limit everything from running a business to keeping livestock, painting the front door a certain colour or erecting a shed.
• Agricultural occupancy conditions — some converted barns carry a condition restricting occupation to someone working in agriculture. Lenders are wary of these, and they can be difficult to remove.
• Chancel repair liability — an old but real obligation in some parishes. A search will tell you whether it applies.

Access: The Bit Buyers Forget

A shared drive is one of the most common features of rural conversions, and one of the most common sources of dispute. Establish whether the access is owned, shared or merely a right granted in a document. If it is shared, what proportion of maintenance are you liable for, and who decides when the potholes get filled? Get copies of any maintenance agreement, and ask the current owners what the last repair cost and how long it took to organise.

Also check the practical details: width of gates, turning space for a delivery lorry, whether the track floods, and whether any part of the route is an unadopted road. If you plan to work from home or run a small business, remember that a long private track can be impassable for a week or two each winter, and that is a lifestyle decision as much as a practical one.

Water, Drainage and Keeping the Lights On

Mains services are not guaranteed in the countryside. Some properties rely on a private borehole, a shared spring or a well, and each comes with testing and maintenance. Ask for recent water quality test results, and find out who is responsible for the pump and any treatment equipment. If the supply is shared, get the arrangement in writing.

Drainage is the other big one. A septic tank or treatment plant discharging to a watercourse must meet the general binding rules, and older systems often do not. Find out the age of the system, where it discharges, when it was last emptied and by whom, and whether there is a maintenance contract. A replacement can run into five figures, so factor it into your offer rather than discovering it later.

Check the heating too. Oil tanks, LPG cylinders and solid fuel stoves are common, each with its own servicing and delivery quirks. Look at the age of the boiler and whether there is any renewable heating in place, since grants and regulations in this area have been shifting steadily.

Broadband, Mobile Signal and Working From Home

Advertised speeds are not the same as the speed at the end of your lane. Ask the vendor for an actual speed test, ideally at a busy time of day, and speak to neighbours about their experience with both broadband and mobile signal. A property can sit in a mobile blackspot even when the coverage map says otherwise, and thick stone or brick walls make indoor signal worse.

If you need reliable connectivity, look at what full fibre is available now rather than what is promised for next year. Satellite options have improved considerably and suit some rural homes well, but check installation requirements, contract length and latency if you make a lot of video calls.

Planning Constraints on Conversions and Land

Barn conversions sit in a special category. Many are in National Parks, Areas of Outstanding Natural Beauty or Green Belt, where permitted development rights are more limited and design standards are stricter. If the building is listed, or falls within the curtilage of a listed building, you will need listed building consent for almost any alteration, including internal work.

Some areas have Article 4 directions that remove the usual permitted development rights, meaning a planning application is needed for things that would normally be straightforward. Check with the local planning authority before assuming you can extend, add a cart lodge or convert a further outbuilding. It is also worth asking about any local plan allocations nearby, since a quiet field can become a housing site with surprisingly little warning.

Living With the Land and the Seasons

Finally, spend some time there at different hours. Farm machinery is loud at harvest, muck spreading has a smell that carries, and a footpath across a field means walkers, dogs and the occasional gate left open. None of this is a problem if you expect it; all of it is a problem if you do not. Knock on a neighbour's door, ask about the parish, the pub, the broadband and the winter roads. The answers will tell you as much about whether the property suits you as any survey.