South East England and London
Commercial Sealant Contractors in City of London
Commercial sealant contractors in all 7 towns and villages of City of London, with every joint properly prepared, with a fixed quote before we start and a 12-month guarantee.
Need commercial sealant contractors in City of London?
Photos, a specification or a quick description of the joints is enough to start a fixed quote.
Commercial sealant contractors in every part of City of London
Sealant work for offices, shops, hotels and other commercial buildings. Pick your town below to see the details for your area, or call or email us for a quote.
Main towns
Also in City of London
- Construction and new-build mastic
- Expansion and movement joint sealing
- Industrial and floor joint sealing
- Mastic sealing for building owners and managing agents
- Fire-rated sealing and fire stopping
- Facade and window perimeter sealing
- Commercial washroom and wet-area sealing
- Coloured and colour-matched sealant
Postcode districts
Our commercial sealant contractors service in City of London
Sealant joints are easy to overlook until one lets water in, and on a working site that usually surfaces as a leak, a stain or a complaint from occupiers. We are commercial sealant applicators for FMs, managing agents, landlords and contractors with sites in City of London. Our job is to diagnose the failure, remove the old bead and seal again using a product chosen for the movement and exposure. Site teams most often ask us about water staining near frames, panels or ceilings and gaps behind commercial kitchen worktops and sinks, on external facade joints, floor and threshold joints and movement joints in walls and floors.
Tell us your site hours and access windows and we will plan around them. On the day, the work area is kept contained and tidy, and your contact hears from us before we move to the next area.
- Send details through our quote form, or ask for a site visit.
- We diagnose the cause of failure and price a fixed scope.
- Where parts of the building must stay open, the work is phased.
- Old sealant is cut out completely, never sealed over.
- Each joint gets a suitable sealant, laid to depth and tooled.
- We check the work with you, and the 12-month guarantee starts.
What you will pay
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’ll price your job on its own details.
Why choose Mastic Doctor
- One number for every site we cover
- Products installed to the manufacturer’s instructions
- Work carried out by CSCS-carded applicators
- CHAS accredited contractor
Quotes
Every job follows the same four steps: send details, get a quote, we seal, guaranteed. The first step is to ring 01277 525 020 or send details through our quote form with what you know.
What’s near City of London
Locally, jobs take us to sites close to Fashion Retail Academy, Prior Weston Primary School and Children's Centre and Barts Health Archives, among other places. Also close by are Golden Fleece pub (less than half a mile south), St Alphage Garden (less than half a mile north), Central Foundation Boys' School (0.8 miles north) and St Mary-at-Hill (0.5 miles south-east). City of London has its own railway station: London Cannon Street station. Other landmarks nearby include Gabriel's Wharf (0.8 miles south-west) and London Mithraeum (under half a mile south). Open spaces near City of London include St. James's Park Lake and Barnsbury Wood.
- Churches close by include St Olave Old Jewry (less than half a mile east)
Commercial sealant contractors across City of London: the area picture
The commercial stock in City of London mixes older town-centre buildings with newer offices and units, in places such as Smithfield, Barbican Estate and Bishopsgate and beyond. Surfaces decide the sealant, from masonry to powder-coated frames and shop-fit panels.
We work across Greater London and the South East counties, so jobs in City of London are planned with access, loading and parking in mind.
City of London: For a hotel such as Clayton Hotel London Wall (under half a mile north-east of City of London), the colour of a joint at the bar or the bath matters to the look of the room. Parks like Southwark Bridge Business Centre, 0.8 miles south of City of London, see tenants come and go, and every move-in brings joints to seal.
Leave it or put it right?
On many buildings the mastic was done by whichever trade was on site. A specialist applicator takes care of product choice, joint depth and preparation, the three things that decide how long a joint lasts. It shows over the following seasons rather than at handover.
Questions to ask before you book
- Can the work be phased to keep areas open?
- How they handle RAMS and site documents
- How the existing material will be dealt with
- How long is the guarantee, and what does it include?
Should maintenance staff do it?
Paperwork matters too. Main contractors and clients often ask for CSCS cards, RAMS and insurance details, and our CSCS-carded applicators are used to working under those rules.
Redoing a failed joint typically costs more than getting it right at the outset, since all of it has to come out and the faces be cleaned back again. That’s why many clients bring in a specialist from the beginning.
Different surfaces, different methods
Window and door perimeters
Inside, cracked sealant around frames and window boards is common. The product depends on whether the joint will be painted, in a shade that suits the frame.
Washrooms and toilets
Black sealant in a toilet block is normally beyond cleaning. The lasting answer is removal, preparation and a new sanitary bead.
How the quote is worked out
We price every job individually. The things that drive the figure:
- Travel to remote or island sites
- Working within restricted access windows
- How much existing material needs removing
- How much there is to seal
Pricing sealant joints depends on quantities, condition and access, and any specification that applies. Call for a quote.
Details that help us quote
To price the job accurately, we need to understand the site. Useful things to include:
- Anything awkward about access or site hours
- Photos of the joints, close up and from further back
- Any dates the work must fit around
- The asbestos register, for older buildings
Tell us about the building, the joints and when you need the work done, and a fixed quote will follow. To get it moving, phone 01277 525 020 or use the quote form.
After the work
A few simple habits keep the new joints working:
- Report cracked or peeling sealant early
- Add sealant to the planned maintenance inspection list
- Have extract fans checked so wet areas dry out
- Note dates and locations of sealant work for future planning
We stand behind the workmanship with a 12-month guarantee. File the handover note with the building records so it’s easy to find if a joint we sealed gives trouble inside the 12 months.
Tenants and staff spot black or split sealant quickly, and it reflects on how the building is run. Replacing it on a planned cycle keeps complaints down.
FAQs: City of London
How is commercial sealant work priced?
Start with whatever information is to hand. We follow up with questions or a visit where needed, and then a fixed quote for the agreed scope.
How do you keep disruption to occupiers down?
That comes down to planning: we agree access windows, phase the work and keep enough facilities open. Tell us what has to stay open and we will plan the job around it.
Who decides which product is used?
Where there’s a specification, we use the product it names. If not, we choose for the movement, the surfaces and the conditions, in line with the manufacturer’s guidance.
Is your work guaranteed?
The work is guaranteed for 12 months. Should anything we did fail within that period, let us know.
Can you take on work for an FM or managing agent?
Yes. A large share of our work comes through facilities managers, managing agents and landlords. We can work to your instruction process and site rules.
How long does a job like this take?
That varies with the scale of the job, though a typical visit typically takes a few hours to several days on most single sites, depending on joint lengths and access. Larger or phased jobs take longer, and we’ll give you a timescale with the quote.
What site paperwork can you provide?
Send your site requirements with the enquiry, and the paperwork is confirmed with the quote. From you, we’ll need the asbestos information for older buildings and any site rules.