The Mastic Doctor team standing beside their branded vans outside an office building
Midlothian · Scotland

Rosewell facade sealing

Need facade sealing in Rosewell? Send us the details for a fixed quote, backed by a 12-month guarantee on the work.

  • Unsightly perimeter sealant on a visible elevation
  • Draughts around frames and panels
  • Damp patches beside frames after rain
1
Send details
Drawings, photos, a joint schedule or a site visit.
2
Get a quote
Scope agreed and priced before anything starts.
3
We seal
The right sealant, to the right depth, neatly finished.
4
Guaranteed
Signed off, with 12 months’ guarantee.
Covering the South East & Scotland
CHAS accredited
£5m public liability

Facade sealing near Rosewell

Tell us what needs sealing and where, with photos or drawings if you have them, and we’ll price it.

How we handle facade sealing in Rosewell

Facade sealants sit in the sun, rain and frost every day, and they wear out over time. Life depends on movement, weathering, product choice and the quality of the original work. When it fails, the whole bead is cut away and the joint rebuilt. We work on perimeter joints where frames meet the structure, cladding panel joints and stone and brick facade joints, and the failures we’re asked to look at most are air leaks through failed facade joints and old perimeter mastic that has dried out. Searching for sealant specialists in Rosewell? Mastic Doctor has worked for contractors, FMs and building owners since 2005.

Construction around smaller Scottish places like Rosewell is often one-off schemes: a school, a health centre, a hotel extension or a few houses. Exposed elevations in Scotland put facade and perimeter joints to work from day one, so the sealant choice matters.

Every job we finish is backed by a 12-month workmanship guarantee. If a joint we sealed fails because of how it was installed, we come back and put it right.

Where
Rosewell (EH24)
Region
Midlothian
Cover
12 months on our workmanship
Price
Quoted before any work starts
Phone
01277 525 020
Page updated
3 November 2026
The Mastic Doctor team standing beside their branded vans outside an office building

What sets the cost

Quotes vary with the job. It mainly depends on:

  • Which sealant the job calls for
  • Any access equipment needed
  • The total length or number of joints
  • Working within restricted access windows

The work involved drives the cost: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote and we’ll explain how it’s made up.

Details that help us quote

For an accurate fixed quote, we need to understand the site. Useful things to include:

  • A wide shot and a close-up of the area
  • Rough lengths or quantities, or drawings if you have them
  • Your programme or deadline
  • Anything awkward about access or site hours

A good quote starts with a clear picture: the joints involved, quantities, access and the product called for. Send what you have, and we’ll arrange a site visit if anything is unclear.

When to bring in a specialist

Using site staff can make sense for a small touch-up, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

Some joints are best left to specialists: for example fire-rated seals that must match a tested detail, trafficked floor joints and external movement joints. A poor seal in places like these tends to cost more to put right later.

What we can’t put right

Sealant solves a lot, but not everything, and we’d rather tell you before you spend money. It won’t fix:

  • Render or concrete edges that have broken away
  • Damp caused by condensation inside the building
  • Arranging specialist high-level access, which is planned with the client

If you’re not sure, just ring 01277 525 020 or send photos by email and we will give you a straight answer before you book.

Surfaces we seal

  • Shopfront frames
  • Coping and flashing joints
  • Stone and brick facade joints
  • Cladding panel joints
  • Window and door perimeters
  • Perimeter joints where frames meet the structure

Building and refurbishing in Rosewell

Building work in Rosewell comes under the Building (Scotland) Regulations 2004 and their technical handbooks, with warrants from the local authority verifier. Our job is to seal to that specification. Being in the east of Scotland, Rosewell gets less rain than the west coast. Frost and condensation on frames and panels can still hold up external mastic on winter mornings. We agree external dates with the site team and keep internal work ready.

Historic houses such as Melville Castle (to the north-east of Rosewell) are a reminder of the older buildings in the wider area, where sealing against old stone, brick or timber needs compatible products. Extensions at sites like Midlothian Community Hospital (to the north-east of Rosewell) normally sit beside working departments, and the mastic follows strict access rules. When a school such as Lasswade High School Centre is extended or refurbished, the mastic package is often squeezed into the holidays.

Rosewell is about 2 miles south-west of Bonnyrigg, in Midlothian. We cover commercial sites throughout Rosewell. We work across 34 places in Midlothian, from busy centres to rural villages. Sites around Edinburgh have their own page, about 7 miles away.

We cover the EH24 postcode districts. We cover commercial and managed buildings on Louisa Square, Shiel Hall Square and Gorton Loan and the roads nearby. Just outside Rosewell, we also work in Polton (1 mile north), Roslin (1 mile west), Bonnyrigg (2 miles north-east), Loanhead (2 miles north) and Bilston (2 miles north-west). Further afield, our area takes in Dalkeith (4 miles north-east), Penicuik (3 miles west), Gorebridge (4 miles east), Newtongrange (3 miles east), Mayfield (4 miles east) and Shawfair (5 miles north). Among the larger centres in Midlothian is Rosewell, and we take on facade joints for its commercial and public buildings.

Near you in Rosewell

The closest station to Rosewell is Newtongrange station, about 2.9 miles east. Nearby you will also find Hawthornden Castle (0.7 miles north) and Midlothian Community Hospital (2.7 miles north-east). Open spaces near Rosewell include Woodhouselee Hill and Edgelaw Reservoir.

Map of Rosewell © OpenStreetMap contributors

Our process

Tell us your site hours and access windows and we’ll plan around them. On the day, the work area is kept contained and tidy, and we check in with your contact before moving on to each new area. For work around Rosewell, we aim for one trip, so photographs, sizes and a full list matter. External joints need a dry spell as well.

  1. Photos, drawings or a visit tell us about the joints and the access.
  2. We confirm the joint type, movement and the specified product.
  3. Failed beads are removed in full.
  4. Primer goes on where the product data asks for it.
  5. Rod goes in to fix the depth, then the joint is sealed and tooled.
  6. We go over the completed work with you before leaving.

Preparing the site

  • Flag any permit to work we will need
  • Send asbestos survey details if the building is pre-2000
  • Agree which areas must stay open

Ask for a quote

Photos, drawings or a schedule of the joints and a fixed quote comes back to you. If the job needs a look first, we’ll arrange a site visit.

Ask for a quote

Read more

Common questions from Rosewell clients

Is Rosewell too small for you to travel to?

No. Small places get the same service as large ones. We work across every Scottish council area. Send photos and a list of what needs doing, and we’ll plan the job to need as few trips as possible.

Is hospital work, at somewhere like Midlothian Community Hospital, something you do?

Yes, healthcare and care buildings are part of our work. The estates team’s permit system and infection-control rules come first, and the work is planned around them.

Do you replace failed glazing units?

No. We don’t install glazing systems, windows or glass. We seal the joints around them, including perimeters where frames meet the structure.

Are you CHAS accredited and on Constructionline?

Yes. We’re CHAS accredited, we’re a Constructionline member and we use CSCS-carded applicators.

Who decides which product is used?

The specification comes first, if there is one. If there isn’t one, it comes down to the joint: how much it moves, what it bonds to and whether it’s wet, trafficked or fire-rated.

Does the weather affect the work?

It can, when the joints are outside. Wet joints and cold, damp or frosty conditions stop the sealant bonding properly, so external work may be moved if conditions aren’t right. Indoors, the weather is rarely a problem.

Is old mastic on our building likely to contain asbestos?

For older buildings, yes, check before work starts. The duty to manage asbestos sits with the dutyholder, so ask for it before we start. Suspect material is left alone until it has been tested.

Why act early in Rosewell

Failed joints let in more than water: occupants notice draughts and cold spots around windows. A new seal closes the gap for both. Buildings that aren’t in daily use, such as halls and seasonal premises, may let water in unnoticed, so a failed joint has time to cause damage. Early resealing prevents it.

We don’t publish prices, because the scope varies so much from one building to the next. For a fixed figure, call for a quote and we will price your job on its own details.

Why choose Mastic Doctor in Rosewell

  • Fully insured
  • Colour options checked against the specified product
  • Matching to RAL references, product permitting
  • Products installed to the manufacturer’s instructions

Read what affects the cost or our accreditations.

Looking after the joints

Problems stay small when the joints are checked regularly. Specifically:

  • Clear debris that holds water against joints
  • Combine resealing with other works that need access
  • Note when each elevation was last resealed
  • Confirm the survey covers external sealants in older buildings

Keep gutters, sills and drainage paths clear. Sealant copes better when water runs off the facade as designed.

Use each reseal to correct the joint: correct depth, proper backing and a sealant that can take the movement. Repeating a faulty detail just repeats the failure.

Accreditations

Trusted. Accredited. Insured.