The Mastic Doctor team standing beside their branded vans outside an office building
Wokingham · England

Mastic sealant contractors in Remenham

Work needed on a mastic joint in Remenham? We look at it, seal it with the right product and hand it over with a 12-month guarantee.

  • Estate-wide sealant that is simply worn out
  • Leaks at window and door perimeters
  • Damaged joints in communal entrances and corridors
1
Send details
Tell us about the site, with photos if you have them.
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
12-month guarantee on our workmanship.
London, the South East & Scotland
CHAS & Constructionline
£5m PL insurance

Mastic sealing across Remenham

Send drawings, photos or a joint schedule, or tell us about the site, and we’ll come back with a fixed quote.

FAQs: Remenham

Can you quote for mastic across several buildings in and around Remenham?

Yes. Portfolio-wide programmes are a regular request. We can phase the programme to suit your budgets and notice periods.

Will you take on a block within reach of Henley-On-Thames station?

Yes, we work for agents, landlords and housing associations with blocks of every size. Send the address, photos of the elevations and your access arrangements, and we will give a fixed quote.

How long do sealant joints last?

It depends on movement, UV and weather, cleaning, traffic and the product. Sealant joints are maintenance items, so inspect them regularly.

Can you take on resealing for a block portfolio?

Yes, block and estate work is a core part of what we do. We work through buildings in a planned order with dates agreed in advance.

What about access for upper-floor joints?

Access is discussed and agreed before the quote is fixed. Tell us the number of storeys and whether scaffold or other access is planned, and we will tell you how we’d approach it.

Can people stay in the building while you reseal?

Occupiers stay in the building throughout. We flag any areas that need internal access well before the dates so it can be arranged.

Do you work to architects’ specifications?

Yes. Send it with your enquiry, and we will price the work to it.

Mastic sealing in Remenham

We work for building owners, landlords with commercial or block portfolios, managing agents and housing associations. Many prefer a planned programme to one-off visits and we quote and schedule each building in turn. Most enquiries involve a mix of products and colours from past repairs and complaints coming in block by block, across shopfronts below residential blocks, communal entrances and stairwells and communal kitchens and washrooms. One point of contact handles commercial sealant work in Remenham from the first photographs to the final walk-round, for single jobs and planned programmes alike.

Owners and agents with buildings around smaller places such as Remenham tend to manage small terraces of association properties, converted barns and commercial units. Frame and wall-joint mastic on all of them ages and hardens.

We stand behind the joints we seal: 12 months, guaranteed. That covers our preparation and application, and we come back if anything isn’t right.

The Mastic Doctor team standing beside their branded vans outside an office building
Location
Remenham (RG9)
Region
Wokingham
Guarantee
12 months on our workmanship
Quote
Quoted before any work starts
Phone
01277 525 020
Last updated
3 November 2026

What sealant work can’t fix

Not every problem is a sealant problem, and we are upfront when that’s the case. It won’t fix:

  • Glazing that needs replacing
  • Substrate edges that need repairing first
  • Water coming in from the roof or rainwater goods

Not sure which it is? You can give us a call on 01277 525 020 or send details through our quote form and we’ll tell you honestly.

Joints and surfaces we work on

  • Shopfronts below residential blocks
  • External wall and movement joints
  • Communal kitchens and washrooms
  • Window and door perimeters on blocks
  • Balcony and threshold joints
  • Communal entrances and stairwells

Mastic sealing around Remenham: points for this area

Remenham is in the South East, one of the UK’s drier regions. Even so, frame mastic only goes on in dry, workable conditions, and south- and west-facing elevations, which take the most sun and rain, often age first. Central London is about 34 miles from Remenham. Around the capital’s commuter belt, managing agents look after many blocks close to stations and town centres.

Older buildings near Remenham, from historic houses such as Greenlands, 1 mile north of Remenham, to more modest stock, need compatible products when frames are resealed. Site managers at schools like Rupert House School can fit frame mastic into the summer works.

Remenham is about 5 miles west of Marlow, in Wokingham. Commercial clients in Remenham use us for work on mastic joints. We work across 42 places in Wokingham, large and small. For work in that direction, see our Reading page.

We cover the RG9 postcode districts. Nearby places we also cover include Aston (1 mile east), Remenham Hill (1 mile south-east), Mill End (1 mile north-east), Medmenham (2 miles east) and Cockpole Green (2 miles south-east) for mastic joints. Nearby towns on our patch include Wokingham (10 miles south), Woodley (7 miles south), Earley (8 miles south), Crowthorne (13 miles south), Lower Earley (9 miles south) and Winnersh (8 miles south).

Landmarks near Remenham

In Remenham, that means premises near Fawley Court and Temple Island, Old White Horse pub and Badgemore Primary School. Remenham’s nearest station is Henley-On-Thames station, about 1.2 miles south. A little further out are Frazer Nash Archives (1.4 miles south) and Marlow Community Hospital (5.4 miles east). Not far away are Hurley Chalk Pit.

Map of Remenham © OpenStreetMap contributors

What affects the price in Remenham

Sealant work doesn’t have a standard rate, because every site is different. What we take into account:

  • Removal of failed or old sealant
  • Backing rod, priming and other preparation
  • Any access equipment needed
  • Whether the work must be split into stages

The product called for affects the cost, and so does the preparation, from cutting out to priming and backing rod. Access, phasing and site rules also count.

Before you send an enquiry

A good diagnosis starts with the right details. Tell us:

  • The asbestos register, for older buildings
  • Access details, including height
  • The product your specification calls for
  • Approximate linear metres or a joint schedule

We quote a fixed sum against the scope you give us, so the cost is agreed before work starts. To ask for one, give us a call on 01277 525 020 or send photos by email.

When to call us in Remenham

We often find joints filled solid with no backing rod so the mastic is bonded on three sides. That three-sided adhesion stops it stretching and it tears.

What tends to prompt an enquiry:

  • Water getting in round frames after rain
  • The same joint failures repeated across a portfolio
  • A mix of products and colours from past repairs
  • Occupiers reporting cold air round windows

Older community buildings, Church of St Nicholas among them, often have frames of mixed ages whose mastic varies.

What your quote should include

  • Will CSCS-carded applicators be on site?
  • Will RAMS and insurance details be available?
  • What the guarantee covers, and for how long
  • How joint depth will be controlled

Our contractor checklist

Owners, agents and contractors

Hospitality, education, healthcare, office and retail clients come to us directly as well. The work is planned around how the building runs, so guests, pupils, patients or staff are disturbed as little as possible.

Agents, factors and owners’ representatives all follow the same route: send the details, accept a fixed quote, and we carry out and guarantee the work. Keys, access and contacts can be agreed in advance.

How a job runs

Working in a building that stays open takes some planning. We sign and contain the area we are in, with routes through the building left open and work section by section so the rest of the building stays in use. Smaller jobs around Remenham can be grouped with others nearby, which keeps travel down. You’ll have a fixed quote before work starts.

  1. We inspect each building and record the joints that have failed.
  2. You get a fixed quote, per block or for the whole programme.
  3. We agree the programme and dates with you.
  4. Failed sealant is removed and the faces prepared.
  5. Joints are resealed and tooled.
  6. Each building is checked and signed off with the 12-month guarantee.

Preparing the site

  • Point out parking and an unloading spot
  • Share your working hours and any access restrictions
  • Tell staff and tenants when we’ll be in

Get a fixed quote

Every job follows the same four steps: send details, get a quote, we seal, guaranteed. To take the first step, give us a call on 01277 525 020 or send details through our quote form.

Get a price

Related advice

Doing it in-house

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.

General builders and handymen seal joints, but it isn’t their main trade. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Accreditations

Trusted. Accredited. Insured.