Replacement Windows & Doors A design guide by Kinross-shire Civic Trust WHY CONTROL REPLACEMENT WINDOWS AND DOORS? Windows and doors are important elements in the design of all buildings. Ill-considered replacements can have a detrimental affect on a building 's appearance. Almost all windows and doors will eventually require replacement due to wear and tear, lack of maintenance or the desire to improve insulation. Of late there has been a marked increase in the number of replacements in a proliferation of styles. Often the replacement of windows and doors will require formal consent from Local Planning Authority and such consent will normally only be given if the replacements will conform to the guidelines in this leaflet. Where consent is not required property owners are urged to consider the design of the replacement units. Remember that inappropriate replacements may deter potential future purchasers of the property. WHEN IS CONSENT REQUIRED? 1. LISTED BUILDINGS Strict regulations govern any changes to the appearance of a listed Building. You will require Listed Building Consent to change the style of windows doors and are strongly advised to contact the Planning and Industry Department before ordering replacement units. 2. BUILDINGS IN CONSERVATION AREAS Many buildings in Conservation areas are Listed Building and are subject to the controls detailed above. Unlisted building in Conservation Areas enjoy a greater degree of freedom. However, because of the impact that just one ill-considered alteration can make special controls have been introduce in many Conservation Areas. Please check with the Planning And Industry Department to ascertain whether your property is affected by such measures. 3. ALL OTHER BUILDINGS Planning permission is not required for a change of window or door style in a detached, semi-detached, or terraced house. Permission is required for such a change in flat or maisonette, or any building other than a private dwelling if, in the opinion of the Planning Authority, the change will make a significant alteration to the appearance of the area in general. Where Formal planning consent is not required please bear in mind that unsuitable replacements may spoil the appearance of your property and that of the area in general. IF YOU REQUIRE ANY ADVISE OR IF YOU ARE IN DOUBT AS TO WHETHER OR NOT PERMISSION IS REQUIRE PLEASE CHECK WITH THE PLANNING DEPARTMENT. A STAFF MEMBER WILL BE PLEASED TO HELP YOU. DESIGN GUIDELINES a. Windows Older buildings in this area generally have vertically sliding sash and case windows. Each sash and may be subdivided by astragals. The pattern of subdivision will vary depending upon the age and style of the building. Pointers for acceptable replacements:- 1. Windows should match or be very similar in appearance to the originals. 2. The opening method should be the same as that of the original. A secondary method of opening for cleaning and maintenance is acceptable. 3. Astragals should be retained and must project forward of the glass. Those sandwiched between double glazing are not acceptable. 4. Windowframes, subframes and cills should normally be finished in white. Occasionlly an alternative color may be appropriate, but bare aluminum is never acceptable. 5. Some types of P.V.C. windows have very thick framing which looks clumsy and out of scale. It also reduces the area of glazing and should be avoided. 6. Remember that the windows you are replacing may not be originals. They may themselves be replacements or may have been altered by, for example, the removal of astragals. If possible return to the original style. 7. Never remove mullions (the stone or timber pillars separating windows grouped in two's and three's). Paired Windows with Separate Mullion b. Doors. The age style and quality of a property dictates the style of door most suitable. A fine Georgian house may have a panelled with an intricate fanlight and ornate doorpiece but a farmhouse or cottage would have only a simple panelled or vertically boarded door with a simple fanlight. Georgian Door Pointers for acceptable replacements:- 1. Replace in original style and retain original fanlights. 2. Do not be tempted to use an elaborate door on a simple building. 3. Doors were almost always painted. Hardwood doors are a modern introduction unsuited to most older buildings. 4. Without exception double glazed aluminum doors appear totally out of place on older properties. Cottage Door UNAUTHORISED WORKS Enforcement action will normally be taken against those who carry out works requiring planning permission or Listed Building Consent without the benefit of such consents. Such action normally requires that the property is returned to its former state or to such other conditions as the authority may consider reasonable in preserving the character of the building. Factsheet 5 August 1992 REPLACEMENT WINDOWS AND DOORS