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

Mastic sealant contractors in Firgo

Mastic sealing for Firgo, from a contractor working since 2005. Fully insured, with a 12-month guarantee.

  • Damp patches beside frames
  • Complaints coming in block by block
  • Worn sealant at communal door frames
1
Send details
Photos, drawings or a schedule, or we visit.
2
Get a quote
A fixed quote for the work, with the scope in writing.
3
We seal
Prepared joints, the specified product, a tidy finish.
4
Guaranteed
12-month guarantee on our workmanship.
South East, London & Scotland
CHAS accredited
£5m public liability

Need mastic sealing in Firgo?

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

FAQs: Firgo

Do you cover business parks and estates near Firgo, such as Ardglen Industrial Estate?

Yes, sites like Ardglen Industrial Estate are within our area, along with the rest of Firgo. Send details of the unit and the work through our quote form for a quick quote.

Do you work for managing agents with blocks near Whitchurch (Hampshire) station?

Yes, we work for agents, landlords and housing associations with blocks of every size. Photos of each elevation help us quote accurately.

Do you work with property factors and landlords?

We do. Most of our mastic sealing is for agents, factors, housing associations and portfolio landlords and work can be quoted per building or as a whole.

How long does a job like this take?

We plan the time on site around your programme and access. You’ll have an expected duration with the quote.

What guarantee do you give on resealing?

Every building we reseal has a 12-month guarantee. It applies to our workmanship rather than damage or problems with the frames.

Which sealant will you use?

The specification comes first, if there is one. Without one, the joint decides: its movement, its surfaces and what it has to cope with.

When is resealing likely to be due?

Nobody can honestly give a figure in years, since movement, weather, cleaning and use all affect it. Regular inspection is the best way to catch problems early.

Mastic sealing in Firgo

Our clients include managing agents, property factors in Scotland, housing associations and landlords with block or commercial portfolios. A planned, building-by-building programme often works better than reacting to each complaint, with each block quoted and scheduled in turn. Most enquiries involve leaks at window and door perimeters and occupiers reporting cold air round windows, across communal kitchens and washrooms, window and door perimeters on blocks and shopfronts below residential blocks. Sealant contractors, mastic applicators, sealant specialists: whatever the job title on the order, in Firgo it comes down to the same thing: the right product in a properly prepared joint.

Rural conversions near places like Firgo often set modern frames into older stone, flint or brick. Perimeter mastic there has to grip an uneven face and suit the building’s character.

We stand behind the joints we seal with a 12-month guarantee. 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
Place
Firgo (RG28)
Region
Hampshire
Cover
12 months on our workmanship
Quotes
Fixed quote, scope in writing
Call
01277 525 020
Updated
3 November 2026

Owners, agents and contractors

Blocks and communal areas make up much of the work for housing associations and agents. Work can be phased so residents and staff keep access throughout, and each stage is agreed with your contact.

Building owners and managing agents use us on sealant work across single buildings or whole portfolios around Firgo. Several sites can go on one quote, which keeps the paperwork simple.

Blocks and managed buildings in Firgo

Firgo is about 58 miles from central London. Within reach of London, blocks run by agents and associations are common around stations. The South East is one of the drier parts of the UK. Outside work still depends on dry joints, and elevations facing the sun and the prevailing weather are typically where frame mastic ages first.

If you own or manage units on a site such as Ardglen Industrial Estate (2.1 miles north of Firgo), failed mastic on frames, door surrounds and external joints can be dealt with unit by unit. For agents with blocks near Whitchurch (Hampshire) station, 2.4 miles north of Firgo, a block-wide mastic programme deals with frames, balconies and entrances in one go. Schools and community buildings such as Testbourne Community School need frame and external mastic kept sound like any building.

Firgo is about 6 miles east of Andover, in Hampshire. Any commercial site in Firgo is covered. We work across 723 places in Hampshire, large and small. We also cover Southampton, some 20 miles away.

We take on mastic joints across the RG28 postcode area, for business premises of every kind. We also cover Hurstbourne Priors (2 miles north-west), Whitchurch (2 miles north), Wells-in-the-Field (2 miles north-east), Freefolk (3 miles north-east) and Cole Henley (4 miles north) for mastic joints. A short drive away, we cover Basingstoke (11 miles north-east), Winchester (10 miles south), Andover (6 miles west), Chandler's Ford (15 miles south), Tadley (13 miles north-east) and Hyde (9 miles south).

Local landmarks in Firgo

The closest station to Firgo is Whitchurch (Hampshire) station, about 2.4 miles north of the centre.

Map of Firgo © OpenStreetMap contributors

What affects the price in Firgo

There’s no standard rate for sealant work, since sites vary so much. What we look at:

  • Location, for remote and island sites
  • Site requirements such as inductions and permits
  • Working within restricted access windows
  • The total length or number of joints

Cost follows what’s involved: removing old material, preparing the joints, the product, the access and how the work is phased. Call for a fixed quote.

What we need to price the job

A good diagnosis starts with the right details. Let us know:

  • Rough lengths or quantities, or drawings if you have them
  • Whether the building will be occupied during the work
  • Specification clauses that apply
  • Where the site is, with the postcode

For a fixed quote, ring 01277 525 020 or email a schedule or drawings, telling us the site location and the nature of the job. Our quote form is another easy route.

Why act early in Firgo

Dealing with failed joints one report at a time is slow and scattered. A planned programme treats each building once, under a single quote and a single programme. Halls, stores and units around places like Firgo may not be checked every day, so a failed joint can leak for a while before anyone sees it. Renewing joints in good time avoids the problem.

We don’t publish prices, since every building and every scope is different. Call for a quote and we’ll price your job on its own details.

Why choose Mastic Doctor in Firgo

  • One number for every site we cover
  • Colours chosen to suit frames, cladding or finishes where possible
  • A fixed quote before work starts
  • Failed material removed, not covered up

Take a look at what affects the cost and how we’re accredited.

Our process

At the end of each section, the masking comes off, the area is cleaned and every joint is checked with your site contact. If an area should be left alone while the sealant cures, we say how long and put signs out. Rural sites near Firgo may need directions, gate codes or a contact on site. Add it to your enquiry and we will build it into the plan.

  1. We check the asbestos register for older buildings and look at the joints.
  2. A fixed quote covers the joints, products and order of work.
  3. We strip out the old sealant.
  4. Joint faces are cleaned, backed and resealed.
  5. We finish each building before moving to the next.

Preparing the site

  • Make sure the joints can be reached
  • Point out parking and an unloading spot
  • Share your working hours and any access restrictions

Get a fixed quote

Every quote starts with the facts: what’s there, how much of it, how we reach it and what’s specified. Share whatever details you have and we’ll fill any gaps with a visit.

Get a quick quote

Read more

Should maintenance staff do it?

For a quick touch-up, site staff may be fine, but anything bigger is another matter: a specialist works through quantities efficiently, leaves a consistent finish and backs it with a 12-month guarantee.

For most general trades, sealant is a sideline. A specialist prepares properly, controls joint depth and picks a product with the right movement class, which is what makes a joint last.

Maintenance after handover

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

  • Avoid piecemeal callouts where you can
  • Make it easy for occupiers to report draughts
  • Reduce knocks to communal area joints
  • Start inspections with the most exposed faces

If paintable sealant was used, decoration can follow once it has cured. Non-paintable silicone shouldn’t be painted over.

Left open, joint edges in render, brick or frames can deteriorate. Once that happens, repairs come before resealing and the job grows.

Accreditations

Trusted. Accredited. Insured.