Skip to content

To construct a pergola, permission might be required in certain situations.

Understanding permitting requirements for erecting pergolas: guidelines on allowable height, boundary limitations, and conservation area restrictions.

Obtain approval for constructing a pergola under specified conditions? Affirmative in certain...
Obtain approval for constructing a pergola under specified conditions? Affirmative in certain scenarios.

To construct a pergola, permission might be required in certain situations.

A pergola can seriously enhance your garden game, but watch out, it might just land you in hot water with the planning board! Before you whip out that drill, make sure you've done your homework.

Many homeowners mistakenly believe that pergolas are a no-brainer addition, but as planning consultant Simon Rix points out, there's more to it than meets the eye. "It's a topic that shows up often enough, and it's surprisingly complex depending on the situation," says Simon.

Simon comes with some serious planning chops - he started his career as a local government official back in the 90s, then served as a councilor, and now runs Planix.UK, empowering homeowners to get the lowdown on planning permission for their building projects.

How high can your pergola go without asking for permission?

All about height and size, mate. So, here's the scoop: According to permitted development rules,

  • If your pergola's snuggling up to a boundary, it can't breach the 2.5m mark (that's the total height from the ground level, including any kickass decking beneath it). This applies to free-standing beauties with open roofs. Remember, if the ground is sloped, the height is measured from the highest point near the pergola[1].
  • But if the pergola is a bit further from a boundary, the 3m height limit kicks in for freestanding pergolas with open roofs. If your pergola's pals with the house, the same 3m limit's still relevant under permitted development rules[1][2]. Just remember, pitched roofs can be a bit tricky - the highest point of the structure could push the limits, potentially requiring planning permission[1][2].

Remember, "pergolas ain't explicitly mentioned in the planning regs, so interpretation can vary - always check locally," advises Simon.

What if your pergola's hooked up to the house?

If your pergola's best bud with the house, it might be classified as an extension or veranda, which means a whole new set of rules may apply (Class A of the General Permitted Development Order). What this boils down to is that planning permission might be required if it,

  • Clock in at over 3m high
  • Projects too far from the rear wall

When this happens, it's wise to consult with your local planning authority or a professional planner.

What weird situations call for planning permission?

Unfortunately, yes, and they often catch homeowners off guard. You'll likely need planning permission if,

  • You're playin' in a listed building (even small structures may require listed building consent)
  • You're chillin' in a conservation area or Article 4 Direction zone
  • You're digging up the front garden, mate
  • Your pergola's got lights or it interferes with neighbour privacy

As Simon explains, "even small tweaks can trigger a need for permission."

So, how can your pergola still play by the rules?

If you wanna keep it chill with the planning gods, your pergola needs to play by more than just the height and size rules:

  • It's gotta serve an incidental use, such as a seating or dining area, not a permanent workspace or bedroom.
  • No raised lalaland - decking that's more than 30cm high could require planning permission.
  • Use materials that fit in with the vibe of surrounding buildings - structures that stick out like a sore thumb may draw planner attention.

According to Simon Rix, "Applying for a certificate of lawful development can confirm your pergola's doin' it right and give ya some peace of mind if any future squabbles pop up."

So, if you're ready to install a pergola, learn the planning-board rules first to save yourself some frustration, time, and cash. When in doubt, ask your local authority or a pro planner - them pergola regulations can get pretty specific!

  1. According to planning regulations, the height of a pergola attached to a boundary should not exceed 2.5 meters, while a freestanding one can go up to 3 meters.
  2. If a pergola is connected to a house, it may be considered an extension or veranda, which means it could fall under the General Permitted Development Order and require planning permission if it exceeds 3 meters in height or projects too far from the rear wall.
  3. Homeowners might need to obtain planning permission for their pergola in certain situations, such as when residing in a listed building, a conservation area, or an Article 4 Direction zone. Other instances could include digging up the front garden, adding lights, or interfering with neighbor privacy.
  4. To stay on the good side of the planning gods, a pergola should serve an incidental use like a seating or dining area, not a permanent workspace or bedroom.rais_flag: true
  5. Decking more than 30cm high and using materials that do not fit in with the surrounding buildings' aesthetic could also require planning permission.
  6. Consulting with the local planning authority or a professional planner can provide clarity on the regulations that apply to a specific pergola project.
  7. Obtaining a certificate of lawful development can confirm a pergola is in compliance with regulations and provide peace of mind in the event of future disputes. When planning a pergola, understanding the regulations first can help save time, frustration, and costs.

Read also:

    Latest